阶段1-rpa-core建包: engine+31个纯Node能力迁入packages/rpa-core, 领域类型单一源化, createEngine工厂收拢模块级状态

- engine/(registry/types/runtime/expression)物理迁入包, 解耦shared/types(域类型归包, 宿主type-only re-export)
- 31个纯Node能力+27个测试迁入包; 宿主留守Electron/浏览器/AI依赖能力, index.ts经@rpa/core/capabilities拉起
- 新增createEngine()/defaultEngine: excel缓存/Excel句柄/db连接/FTP客户端/OCR实例/拟真设置挂引擎实例
- remaining-core子流程依赖改为host-bridge注入, 包内不再import宿主flows
- 宿主main/index.ts启动时注入子流程源; electron-vite/vitest/tsconfig配@rpa/core源码别名
- 验证: typecheck绿, 快照909个id diff为零, 332测试过(2个桌面冒烟因会话无交互SetForegroundWindow被拒, 环境阻塞)
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yu authored and trae-solo-agent committed 2026-11-04 12:36:03 +08:00
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import { afterEach, describe, expect, it, vi } from "vitest";
import type { CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import { getHandler } from "../engine/registry";
const mocks = vi.hoisted(() => ({ powershell: vi.fn(), execFile: vi.fn() }));
vi.mock("./desktop", () => ({ powershell: mocks.powershell, psString: (value: unknown) => `'${String(value ?? "").replace(/'/g, "''")}'` }));
vi.mock("node:child_process", () => ({ execFile: mocks.execFile }));
import "./data";
import "./control";
import "./system-extended";
import "./windows-system";
function run(id: string, args: Record<string, unknown> = {}, signal = new AbortController().signal) {
const node: FlowNode = { id: "regression", componentId: id, values: args, options: {}, position: { x: 0, y: 0 } };
return getHandler(id)!({ signal, log: vi.fn(), vars: {} } as unknown as RunContext, node, args, {} as CatalogComponent);
}
afterEach(() => { vi.useRealTimers(); vi.resetAllMocks(); });
describe("应用与系统组件缺陷回归", () => {
it("没有匹配进程时返回 [] / null,忽略空行和非法 PID", async () => {
mocks.powershell.mockResolvedValue("");
await expect(run("App_GetPids", { pattern: "missing.exe" })).resolves.toEqual([]);
await expect(run("App_GetPid", { pattern: "missing.exe" })).resolves.toBeNull();
mocks.powershell.mockResolvedValue("\r\n0\r\n123\r\nabc\r\n456\r\n");
await expect(run("App_GetPids", { pattern: "fixture.exe" })).resolves.toEqual([123, 456]);
});
it("毫秒等待读取 mileSecond,计时和取消均正确", async () => {
vi.useFakeTimers();
const waiting = Promise.resolve(run("Basic_Delay", { mileSecond: "250" }));
let done = false;
void waiting.then(() => { done = true; });
await vi.advanceTimersByTimeAsync(249);
expect(done).toBe(false);
await vi.advanceTimersByTimeAsync(1);
expect(done).toBe(true);
const controller = new AbortController();
const cancelled = Promise.resolve(run("Basic_Delay", { mileSecond: "3000" }, controller.signal));
const rejection = expect(cancelled).rejects.toMatchObject({ code: "cancelled" });
controller.abort();
await rejection;
});
it.each([
[42, "number", true], ["42", "number", false], [42, "1", true],
[[], "list", true], [{ key: 1 }, "dict", true], [null, "null", true],
[false, "bool", true], ["中文", "string", true], [3.5, "int", false]
])("按目标类型判断 %j → %s", (val, into_type, expected) => {
expect(run("Basic_JudgeDataType", { val, into_type })).toBe(expected);
});
it.each([
["42.5", "number", 42.5], ["42", "1", 42], ["-3.9", "int", -3],
["false", "bool", false], ["true", "bool", true], [42, "string", "42"]
])("执行类型转换 %j → %s", (val, into_type, expected) => {
expect(run("Basic_DataTypeConversion", { val, into_type })).toBe(expected);
});
it("非法数值或未知目标类型给出定位错误,避免静默返回原值", () => {
expect(() => run("Basic_DataTypeConversion", { val: "abc", into_type: "int" })).toThrow();
expect(() => run("Basic_DataTypeConversion", { val: 1, into_type: "unknown" })).toThrow();
expect(() => run("Basic_JudgeDataType", { val: 1, into_type: "unknown" })).toThrow();
});
it("关闭组件按所选模式执行,非法 PID 不降级为按名称批量关闭", async () => {
mocks.powershell.mockResolvedValue("");
await expect(run("App_KillV1", { close_type: "id", pid: "invalid", p_name: "fixture.exe" })).rejects.toMatchObject({ code: "validation_error" });
expect(mocks.powershell).not.toHaveBeenCalled();
await run("App_KillV1", { close_type: "name", pid: 123, p_name: "fixture.exe", kill_all: "0" });
expect(mocks.powershell.mock.calls[0][0]).toContain("SessionId");
expect(mocks.powershell.mock.calls[0][0]).not.toContain("Stop-Process -Id 123");
});
it("唤醒不声称已通过 Windows 登录解锁", async () => {
mocks.execFile.mockImplementation((_file, _args, _opts, callback) => callback(null, { stdout: "", stderr: "" }));
await expect(run("ScreenControl_ScreenUnlock")).resolves.toMatchObject({ awakened: true, loginUnlockSupported: false });
});
it("屏保自定义密码不受支持时,在触发桌面操作前明确报错", async () => {
await expect(run("System_ScreenSaverShowV1", { set_password: "1", password: "" })).rejects.toMatchObject({ code: "validation_error" });
expect(mocks.execFile).not.toHaveBeenCalled();
});
});
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import { describe, expect, it } from "vitest";
import { getHandler } from "../engine/registry";
import type { CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import "./data";
import "./desktop";
import "./system-extended";
import "./utility-extended";
import "./common-final";
import "./control";
import "./windows-system";
import "./basic-encryption";
const ctx = {
signal: new AbortController().signal,
log: () => {},
vars: {},
evidenceDir: "D:/office-test2",
runId: "smoke-run",
flow: {
id: "smoke-flow", name: "冒烟测试流程", description: "", enabled: true,
trigger: null, meta: { appVersion: "dev", createdAt: "", updatedAt: "" },
nodes: []
}
} as unknown as RunContext;
const node = { id: "smoke-app", componentId: "smoke", position: { x: 0, y: 0 }, values: {}, options: {} } as unknown as FlowNode;
async function run(componentId: string, args: Record<string, unknown>, ctxOverride?: RunContext): Promise<unknown> {
const handler = getHandler(componentId);
if (!handler) throw new Error(`组件 ${componentId} 未注册运行时`);
const n = { ...node, componentId } as unknown as FlowNode;
return handler(ctxOverride ?? ctx, n, args, {} as CatalogComponent);
}
describe("应用与系统组件冒烟", () => {
it("数据类型判断族", async () => {
expect(await run("Basic_IsNumber", { val: "12.5" })).toBe(true);
expect(await run("Basic_IsNumber", { val: "abc" })).toBe(false);
expect(await run("Basic_IsNull", { val: "" })).toBe(true);
expect(await run("Basic_IsNull", { val: "x" })).toBe(false);
expect(await run("Basic_IsArray", { val: [1, 2] })).toBe(true);
expect(await run("Basic_IsDictionary", { val: { a: 1 } })).toBe(true);
expect(await run("Basic_Type", { val: [1] })).toBe("list");
expect(await run("Basic_Type", { val: "s" })).toBe("string");
expect(await run("Basic_JudgeDataType", { val: 5, into_type: "int" })).toBe(true);
expect(await run("Basic_JudgeDataType", { val: 5.5, into_type: "int" })).toBe(false);
console.log("[数据判断族] 通过");
});
it("数据转换族", async () => {
expect(await run("Basic_ConvertString", { val: 123 })).toBe("123");
expect(await run("Basic_ConvertInt", { val: "12.9" })).toBe(12);
expect(await run("Basic_ConvertBool", { val: 1 })).toBe(true);
expect(await run("Basic_ConvertNumber", { val: "3.14" })).toBe(3.14);
expect(await run("Basic_DataTypeConversion", { val: "是", into_type: "bool" })).toBe(true);
expect(await run("Basic_DataTypeConversion", { val: 8, into_type: "string" })).toBe("8");
console.log("[数据转换族] 通过");
});
it("复制/随机/密文", async () => {
const src = { a: [1, { b: 2 }] };
const cloned = (await run("Basic_Clone", { val: src })) as typeof src;
expect(cloned).toEqual(src);
expect(cloned).not.toBe(src);
const ri = (await run("Basic_RandomInt", { min: 5, max: 5 })) as number;
expect(ri).toBe(5);
const rnd = (await run("Basic_Rnd", {})) as number;
expect(rnd).toBeGreaterThanOrEqual(0);
expect(rnd).toBeLessThan(1);
expect(await run("Basic_Dodecryption", { words: Buffer.from("hello-世界", "utf8").toString("base64") })).toBe("hello-世界");
console.log("[复制/随机/密文] 通过");
});
it("延迟/调试输出/设置变量", async () => {
const logs: string[] = [];
const ctxLog = { ...ctx, log: (m: string) => logs.push(m), vars: {} } as unknown as RunContext;
const t0 = Date.now();
expect(await run("Basic_Delay", { mileSecond: 100 })).toBe(0.1);
expect(Date.now() - t0).toBeGreaterThanOrEqual(95);
await run("Basic_DebugOutput", { msg: "冒烟输出" }, ctxLog);
expect(logs.join()).toContain("冒烟输出");
const setNode = { ...node, options: { outputVar: "v_test" } } as unknown as FlowNode;
const handler = getHandler("Basic_SetVariable_V1")!;
expect(await handler(ctxLog, setNode, { value: "42", variableType: "rpa_int" }, {} as CatalogComponent)).toBe(42);
expect((ctxLog as unknown as { vars: Record<string, unknown> }).vars.v_test).toBe(42);
console.log("[延迟/输出/变量] 通过");
});
it("自定义配置与业务计数", async () => {
const cfg = (await run("CustomConfig_GetConfig", {
jsonlist: JSON.stringify([{ name: "host", value: "127.0.0.1" }]),
configName: "host"
})) as string;
expect(cfg).toBe("127.0.0.1");
const ctxCount = { ...ctx, vars: {} } as unknown as RunContext;
expect(await run("Basic_BusinessOrderCount", { start_count: 100, count: 3 }, ctxCount)).toBe(103);
expect(await run("Basic_BusinessOrderCount", { start_count: 100, count: 3 }, ctxCount)).toBe(106);
console.log("[配置/计数] 通过");
});
it("系统路径与环境变量", async () => {
expect(String(await run("System_GetTempPath", {}))).toMatch(/Temp|tmp/i);
expect(String(await run("System_GetHomePath", {}))).toMatch(/Users|home/i);
expect(String(await run("System_GetSystemPath", { path_name: "desktop" }))).toMatch(/Desktop/);
expect(await run("System_GetEnv", { name: "PATH" })).toBeTruthy();
expect(await run("System_SetEnv", { name: "RPA_SMOKE", value: "ok" })).toBe("ok");
expect(await run("System_GetEnv", { name: "RPA_SMOKE" })).toBe("ok");
expect(await run("Basic_GetProcessInfo", {})).toBeTruthy();
console.log("[系统路径/环境变量] 通过");
});
it("输入法状态获取", async () => {
const st = (await run("System_GetInputMethodState", {})) as { culture: string; layout: string };
console.log("[输入法]", JSON.stringify(st));
expect(st.culture).toBeTruthy();
}, 60000);
it("执行命令行两种组件", async () => {
const out1 = String(await run("System_ExecuteCommand", { command: "echo rpa-smoke-123" }));
expect(out1).toContain("rpa-smoke-123");
const out2 = String(await run("System_ExecuteCommandV1", { command_type: "1", dos_command: "echo dos-ok-456" }));
expect(out2).toContain("dos-ok-456");
const out3 = String(await run("System_ExecuteCommandV1", { command_type: "3", ps_command: "Write-Output 'ps-ok-789'" }));
expect(out3).toContain("ps-ok-789");
console.log("[执行命令] 通过");
}, 120000);
it("应用生命周期: 启动→查PID→关闭", async () => {
const pid = (await run("App_Run", { executeable: "notepad.exe" })) as number;
expect(Number.isInteger(pid)).toBe(true);
await new Promise((r) => setTimeout(r, 1200));
// Win11 notepad.exe 为应用别名:Start-Process 返回的启动器 PID 会立即退出,真实进程另获新 PID,
// 因此不比较具体 PID,只验证「能查到运行中的 notepad 进程」
const single = (await run("App_GetPid", { pattern: "notepad" })) as number | null;
expect(single).toBeTruthy();
const all = (await run("App_GetPids", { p_name: "notepad" })) as number[];
expect(all.length).toBeGreaterThan(0);
const killed = await run("App_KillV1", { close_type: "name", p_name: "notepad" });
console.log("[应用生命周期] 启动PID:", pid, "查询到:", all, "关闭:", JSON.stringify(killed));
await new Promise((r) => setTimeout(r, 800));
const after = (await run("App_GetPids", { pattern: "notepad" })) as number[];
expect(after.length).toBe(0);
}, 120000);
it("Windows凭据: 添加→读取→删除", async () => {
const target = "RPA_SMOKETEST_GENERIC";
expect((await run("System_AddCredential", { application: target, name: "smoke-user", password: "p@ss" })) as { added: boolean }).toEqual({ added: true, target });
const read = (await run("System_ReadCredential", { application: target })) as { exists: boolean; detail: string };
expect(read.exists).toBe(true);
expect(read.detail).toContain("smoke-user");
expect((await run("System_DeleteCredential", { application: target })) as { deleted: boolean }).toEqual({ deleted: true, target });
const readAfter = (await run("System_ReadCredential", { application: target })) as { exists: boolean };
expect(readAfter.exists).toBe(false);
console.log("[凭据闭环] 通过");
}, 120000);
});
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import { Buffer } from "node:buffer";
import { register } from "../engine/registry";
import { RuntimeError, type CapabilityHandler } from "../engine/types";
const SM4_KEY = "INPUT_PARAM_KEY4";
const SM4_KEY_HEX = Buffer.from(SM4_KEY, "utf8").toString("hex");
function looksLikeBase64(value: string): boolean {
const text = value.trim().replace(/\s+/g, "");
if (!text || text.length % 4 !== 0 || !/^[A-Za-z0-9+/]+={0,2}$/.test(text)) return false;
return Buffer.from(text, "base64").toString("base64").replace(/=+$/, "") === text.replace(/=+$/, "");
}
function readableUtf8(value: string): boolean {
if (!value) return false;
let controls = 0;
for (const char of value) {
const code = char.codePointAt(0)!;
if (code < 32 && !["\n", "\r", "\t"].includes(char)) controls += 1;
if (code === 0xfffd) controls += 10;
}
return controls === 0;
}
async function sm4Decrypt(value: string): Promise<string> {
const { sm4 } = await import("sm-crypto");
const errors: string[] = [];
for (const padding of ["pkcs#7", "none"] as const) {
try {
const output = sm4.decrypt(value.toLowerCase(), SM4_KEY_HEX, { padding });
if (output && readableUtf8(output)) return output;
errors.push(`${padding}: empty or non-text output`);
} catch (error) {
errors.push(`${padding}: ${error instanceof Error ? error.message : String(error)}`);
}
}
throw new RuntimeError("decryption_failed", "SM4 密文解密失败", { detail: errors.join("; ") });
}
const dodecryption: CapabilityHandler = async (_ctx, node, args) => {
const words = String(args.words ?? args.value ?? args.text ?? "");
if (!words.trim()) throw new RuntimeError("validation_error", "密文内容为空", { nodeId: node.id, componentId: node.componentId });
if (looksLikeBase64(words)) {
const decoded = Buffer.from(words, "base64").toString("utf8");
if (readableUtf8(decoded)) return decoded;
}
return sm4Decrypt(words.trim());
};
register("Basic_Dodecryption", dodecryption);
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import { describe, expect, it } from "vitest";
import { getHandler } from "../engine/registry";
import type { CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import "./desktop";
import "./basic-encryption";
const context = {} as RunContext;
const component = {} as CatalogComponent;
const node = (id: string): FlowNode => ({ id, componentId: id, position: { x: 0, y: 0 }, values: {}, options: {} });
async function run(id: string, args: Record<string, unknown>) {
const handler = getHandler(id);
expect(handler, id).toBeTruthy();
return handler!(context, node(id), args, component);
}
describe("manual keyboard and encrypted variables", () => {
it("registers manual keyboard switches", async () => {
await expect(run("Keyboard_EnableManualOperation", { random_move: true, random_click: true, random_sleep: false, min_time: 0, max_time: 0 })).resolves.toMatchObject({ enabled: true });
await expect(run("Keyboard_DisableManualOperation", {})).resolves.toEqual({ enabled: false });
});
it("decodes base64 and SM4 ciphertext", async () => {
await expect(run("Basic_Dodecryption", { words: Buffer.from("hello", "utf8").toString("base64") })).resolves.toBe("hello");
const { sm4 } = await import("sm-crypto");
const key = Buffer.from("INPUT_PARAM_KEY4", "utf8").toString("hex");
const cipher = sm4.encrypt("secret", key, { padding: "pkcs#7" });
await expect(run("Basic_Dodecryption", { words: cipher })).resolves.toBe("secret");
await expect(run("Basic_Dodecryption", {})).rejects.toThrow();
});
});
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import { mkdtemp, readFile, rm, writeFile } from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import net from "node:net";
import { describe, expect, it, afterEach } from "vitest";
import { PDFDocument } from "pdf-lib";
import { PNG } from "pngjs";
import { getHandler } from "../engine/registry";
import type { RunContext } from "../engine/types";
import type { CatalogComponent, FlowNode } from "../types";
import "./desktop";
import "./office";
import "./pdf";
import "./message";
import "./word";
import { findImage } from "./vision";
const tempDirs: string[] = [];
const node = (componentId: string): FlowNode => ({
id: `smoke_${componentId}`,
componentId,
position: { x: 0, y: 0 },
values: {},
options: {}
});
const component = {} as CatalogComponent;
const context = {} as RunContext;
async function tempDir(): Promise<string> {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-capability-smoke-"));
tempDirs.push(directory);
return directory;
}
afterEach(async () => {
await Promise.all(tempDirs.splice(0).map((directory) => rm(directory, { recursive: true, force: true })));
});
describe("capability registration smoke", () => {
it("creates, writes, reads, and saves an Excel workbook", async () => {
const directory = await tempDir();
const create = getHandler("Excel_Cs_NewV5");
const write = getHandler("Excel_Cs_WriteCell");
const read = getHandler("Excel_Cs_ReadRangeV2");
const insert = getHandler("Excel_Cs_Insert");
const sheets = getHandler("Excel_GetSheetsName");
expect(create && write && read && insert && sheets).toBeTruthy();
const handle = await create!(context, node("Excel_Cs_NewV5"), { path: directory, name: "smoke.xlsx", override: "1" }, component);
await write!(context, node("Excel_Cs_WriteCell"), { workbook: handle, sheet: "Sheet1", row: "1", column: "A", content: "RPA", save: "1" }, component);
const table = await read!(context, node("Excel_Cs_ReadRangeV2"), { workbook: handle, sheet: "Sheet1", range: "A1:A1" }, component);
await insert!(context, node("Excel_Cs_Insert"), { workbook: handle, name: "结果", save: "1" }, component);
expect(table).toEqual([["RPA"]]);
await expect(sheets!(context, node("Excel_GetSheetsName"), { workbook: handle }, component)).resolves.toEqual(["Sheet1", "结果"]);
await expect(readFile(path.join(directory, "smoke.xlsx"))).resolves.toBeTruthy();
});
it("counts and concatenates PDF files", async () => {
const directory = await tempDir();
const first = await PDFDocument.create();
first.addPage([120, 120]);
const second = await PDFDocument.create();
second.addPage([120, 120]);
const firstPath = path.join(directory, "one.pdf");
const secondPath = path.join(directory, "two.pdf");
await writeFile(firstPath, await first.save());
await writeFile(secondPath, await second.save());
const count = getHandler("PDF_GetPdfPageNum");
const concat = getHandler("PDF_ConcatPdf");
expect(count && concat).toBeTruthy();
await expect(count!(context, node("PDF_GetPdfPageNum"), { fileInPath: firstPath }, component)).resolves.toBe(1);
const output = await concat!(context, node("PDF_ConcatPdf"), { newPdfPath: directory, newPdfName: "merged.pdf", pdfList: JSON.stringify([firstPath, secondPath]) }, component);
expect(output).toBe(path.join(directory, "merged.pdf"));
const merged = await PDFDocument.load(await readFile(output as string));
expect(merged.getPageCount()).toBe(2);
});
it("executes a local desktop command through the registered bridge", async () => {
const execute = getHandler("System_ExecuteCommand");
expect(execute).toBeTruthy();
await expect(execute!(context, node("System_ExecuteCommand"), { action: "Write-Output smoke" }, component)).resolves.toContain("smoke");
await expect(execute!(context, node("System_ExecuteCommand"), { action: "Write-Output '中文输出测试'" }, component)).resolves.toBe("中文输出测试");
});
it("finds an exact PNG template inside a larger screenshot", async () => {
const directory = await tempDir();
const screen = new PNG({ width: 48, height: 36 });
const template = new PNG({ width: 8, height: 8 });
screen.data.fill(255);
for (let y = 0; y < template.height; y += 1) {
for (let x = 0; x < template.width; x += 1) {
const templateIndex = (y * template.width + x) * 4;
template.data[templateIndex] = 220;
template.data[templateIndex + 1] = 20;
template.data[templateIndex + 2] = 30;
template.data[templateIndex + 3] = 255;
const screenIndex = ((12 + y) * screen.width + 17 + x) * 4;
template.data.copy(screen.data, screenIndex, templateIndex, templateIndex + 4);
}
}
const screenPath = path.join(directory, "screen.png");
const templatePath = path.join(directory, "template.png");
await writeFile(screenPath, PNG.sync.write(screen));
await writeFile(templatePath, PNG.sync.write(template));
const match = await findImage(templatePath, screenPath, 0.02);
expect(match).toMatchObject({ x: 17, y: 12, width: 8, height: 8, score: 1 });
});
it("sends mail to a local SMTP server", async () => {
let received = "";
const server = net.createServer((socket) => {
socket.setEncoding("utf8");
socket.write("220 localhost ESMTP\r\n");
let buffer = "";
let dataMode = false;
socket.on("data", (chunk) => {
buffer += chunk;
const lines = buffer.split("\r\n");
buffer = lines.pop() || "";
for (const line of lines) {
if (dataMode) {
if (line === ".") {
dataMode = false;
socket.write("250 queued\r\n");
} else received += `${line}\n`;
} else if (/^EHLO/i.test(line)) socket.write("250-localhost\r\n250 OK\r\n");
else if (/^DATA/i.test(line)) { dataMode = true; socket.write("354 end with dot\r\n"); }
else if (/^QUIT/i.test(line)) { socket.write("221 bye\r\n"); socket.end(); }
else socket.write("250 OK\r\n");
}
});
});
await new Promise<void>((resolve) => server.listen(0, "127.0.0.1", resolve));
const address = server.address();
const port = typeof address === "object" && address ? address.port : 0;
try {
const send = getHandler("Mail_Send");
expect(send).toBeTruthy();
await send!(context, node("Mail_Send"), {
host: "127.0.0.1", port: String(port), account: "robot@example.com",
to: "owner@example.com", subject: "RPA smoke", content: "mail delivered", is_ssl: "False"
}, component);
expect(received).toContain("RPA smoke");
expect(received).toContain("mail delivered");
const union = getHandler("Mail_UnionSend_v1");
expect(union).toBeTruthy();
await union!(context, node("Mail_UnionSend_v1"), {
account_obj: { host: "127.0.0.1", port, account: "robot@example.com" },
receiver: "owner@example.com", subject: "Union smoke", content: "union delivered"
}, component);
expect(received).toContain("Union smoke");
expect(received).toContain("union delivered");
} finally {
await new Promise<void>((resolve) => server.close(() => resolve()));
}
});
it("creates and writes a Word document through COM", async () => {
if (process.platform !== "win32") return;
const directory = await tempDir();
const create = getHandler("Word_New");
const write = getHandler("Word_Write");
expect(create && write).toBeTruthy();
const handle = await create!(context, node("Word_New"), { filePath: directory, name: "smoke.docx" }, component);
await write!(context, node("Word_Write"), { objWord: handle, text: "RPA Word smoke" }, component);
const file = await readFile(path.join(directory, "smoke.docx"));
expect(file.byteLength).toBeGreaterThan(1000);
}, 30000);
});
@@ -0,0 +1,92 @@
import { createHmac } from "node:crypto";
import { promises as fs } from "node:fs";
import path from "node:path";
import { PDFDocument, StandardFonts, degrees, rgb } from "pdf-lib";
import { getHandler, register } from "../engine/registry";
import { RuntimeError, type CapabilityHandler } from "../engine/types";
import { powershell, psString } from "./desktop";
function text(args: Record<string, unknown>, keys: string[], fallback = ""): string {
for (const key of keys) { const value = args[key]; if (value !== undefined && value !== null && value !== "") return String(value); }
return fallback;
}
function delegate(baseId: string): CapabilityHandler {
return (ctx, node, args, component) => { const base = getHandler(baseId); if (!base) throw new RuntimeError("capability_not_implemented", `基础能力不可用:${baseId}`, { nodeId: node.id, componentId: node.componentId }); return base(ctx, node, args, component); };
}
register("Window_ActiveWindow", delegate("Window_SetActive"));
register("Window_CloseWindow_v1", delegate("Window_CloseWindow"));
register("Window_GetRect", delegate("Window_GetWindowRect"));
register("Window_MaximumSize", (ctx, node, args, component) => delegate("Window_SetWindowState")(ctx, node, { ...args, WindowType: "maximize" }, component));
register(["Keyboard_DriveSend", "Keyboard_DriveSend_V1", "Keyboard_DriveSend_V2"], delegate("Keyboard_Send_V1"));
register("Window_GetScreenSize", async () => {
const output = await powershell("Add-Type -AssemblyName System.Windows.Forms; $b=[System.Windows.Forms.Screen]::PrimaryScreen.Bounds; @{width=$b.Width;height=$b.Height;x=$b.X;y=$b.Y} | ConvertTo-Json -Compress");
return JSON.parse(output);
});
register("Window_WindowList", async (_ctx, _node, args) => {
const title = text(args, ["match_title", "select_title"]); const regex = String(args.is_regex ?? "0") === "1";
const output = await powershell(`Get-Process | Where-Object { $_.MainWindowHandle -ne 0 ${title ? (regex ? `-and $_.MainWindowTitle -match ${psString(title)}` : `-and $_.MainWindowTitle -like ${psString(`*${title}*`)}`) : ""} } | ForEach-Object { @{pid=$_.Id;title=$_.MainWindowTitle;hwnd=$_.MainWindowHandle.ToInt64()} } | ConvertTo-Json -Compress`);
if (!output) return []; const parsed = JSON.parse(output); return Array.isArray(parsed) ? parsed : [parsed];
});
register("Window_SetWindowShow", async (_ctx, node, args) => {
const title = text(args, ["窗口对象", "window_obj", "title"]); if (!title || title === "窗口对象") throw new RuntimeError("validation_error", "窗口标题为空", { nodeId: node.id, componentId: node.componentId });
const show = !text(args, ["WindowType"], "show").toLowerCase().includes("hide");
await powershell(`$p=Get-Process|Where-Object{$_.MainWindowTitle -like ${psString(`*${title}*`)}}|Select-Object -First 1;if(!$p){throw '找不到窗口'};Add-Type @'\nusing System;using System.Runtime.InteropServices;public static class W{[DllImport("user32.dll")]public static extern bool ShowWindow(IntPtr h,int n);}\n'@;[W]::ShowWindow($p.MainWindowHandle,${show ? 5 : 0})|Out-Null`);
return show;
});
register("Window_WaitWindow", async (_ctx, node, args) => {
const title = text(args, ["match_title", "select_title", "window_obj", "target_window"]); if (!title) throw new RuntimeError("validation_error", "窗口标题为空", { nodeId: node.id, componentId: node.componentId });
const expected = text(args, ["switchType"], "0") !== "1"; const deadline = Date.now() + Math.max(0, Number(args.second ?? 5)) * 1000;
do { const exists = (await powershell(`$p=Get-Process|Where-Object{$_.MainWindowTitle -like ${psString(`*${title}*`)}}|Select-Object -First 1;[bool]$p`)).toLowerCase() === "true"; if (exists === expected) return true; await new Promise((resolve) => setTimeout(resolve, 200)); } while (Date.now() <= deadline);
return false;
});
const setClipboardImage: CapabilityHandler = async (_ctx, node, args) => {
const file = path.resolve(text(args, ["path"])); await fs.access(file).catch(() => { throw new RuntimeError("validation_error", `图片不存在:${file}`, { nodeId: node.id, componentId: node.componentId }); });
await powershell(`Add-Type -AssemblyName System.Windows.Forms;Add-Type -AssemblyName System.Drawing;$image=[System.Drawing.Image]::FromFile(${psString(file)});[System.Windows.Forms.Clipboard]::SetImage($image);$image.Dispose()`); return file;
};
register(["Clipboard_SetImage", "Clipboard_SetImageV1"], setClipboardImage);
const saveClipboardImage: CapabilityHandler = async (_ctx, node, args) => {
const folder = path.resolve(text(args, ["path"])); const name = text(args, ["filename"], "clipboard.png"); const target = path.join(folder, path.extname(name) ? name : `${name}.png`); await fs.mkdir(folder, { recursive: true });
await powershell(`Add-Type -AssemblyName System.Windows.Forms;Add-Type -AssemblyName System.Drawing;if(-not [System.Windows.Forms.Clipboard]::ContainsImage()){throw '剪贴板中没有图片'};$image=[System.Windows.Forms.Clipboard]::GetImage();$image.Save(${psString(target)},[System.Drawing.Imaging.ImageFormat]::Png);$image.Dispose()`).catch((error) => { throw new RuntimeError("desktop_command_failed", (error as Error).message, { nodeId: node.id, componentId: node.componentId }); }); return target;
};
register(["Clipboard_SaveImage", "Clipboard_SaveImageV1"], saveClipboardImage);
register("System_PlaySound", async (_ctx, node, args) => {
const audio = text(args, ["audio"]); if (audio) { const file = path.resolve(audio); await fs.access(file); await powershell(`$player=New-Object System.Media.SoundPlayer ${psString(file)};$player.PlaySync()`); return file; }
await powershell("[System.Media.SystemSounds]::Beep.Play()"); return true;
});
register("CustomConfig_GetConfig", (_ctx, _node, args) => {
let configs: unknown = args.jsonlist; if (typeof configs === "string") { try { configs = JSON.parse(configs); } catch { configs = []; } }
const name = text(args, ["configName"]); if (Array.isArray(configs)) { const found = configs.find((item) => item && typeof item === "object" && [String((item as any).name ?? ""), String((item as any).configName ?? ""), String((item as any).key ?? "")].includes(name)); return found && typeof found === "object" && "value" in found ? (found as any).value : found ?? null; }
return configs && typeof configs === "object" ? (configs as Record<string, unknown>)[name] : null;
});
register("Basic_BusinessOrderCount", (ctx, _node, args) => {
const key = "__businessOrderCount"; const start = Number(args.start_count ?? 0); const step = Number(args.count ?? 1); const current = Number(ctx.vars[key] ?? start); const next = current + step; ctx.vars[key] = next; return next;
});
register("PDF_ConcatPdfV1", delegate("PDF_ConcatPdf"));
register(["PDF_SetPdfWaterMark", "PDF_SetPdfWaterMarkV1"], async (_ctx, node, args) => {
const input = path.resolve(text(args, ["fileInPath"])); const output = path.join(path.dirname(input), text(args, ["newPdfName"], "PDF加水印.pdf")); const content = text(args, ["markTextInfo"], "Watermark");
if (!/^[\x20-\x7E]*$/.test(content)) throw new RuntimeError("validation_error", "当前文本水印仅支持 ASCII;中文水印需嵌入字体", { nodeId: node.id, componentId: node.componentId });
const document = await PDFDocument.load(await fs.readFile(input), { ignoreEncryption: true }); const font = await document.embedFont(StandardFonts.Helvetica);
for (const page of document.getPages()) { const { width, height } = page.getSize(); page.drawText(content, { x: width * 0.2, y: height * 0.5, size: 32, font, color: rgb(0.65, 0.65, 0.65), opacity: 0.35, rotate: degrees(-30) }); }
await fs.writeFile(output, await document.save()); return output;
});
async function webhook(kind: "dingtalk" | "feishu" | "wecom", args: Record<string, unknown>, nodeId: string, componentId: string) {
let url = text(args, ["webhook"]); if (!/^https?:\/\//i.test(url)) throw new RuntimeError("validation_error", "Webhook 地址无效", { nodeId, componentId });
const secret = text(args, ["key"]); if (kind === "dingtalk" && secret) { const timestamp = Date.now(); const sign = encodeURIComponent(createHmac("sha256", secret).update(`${timestamp}\n${secret}`).digest("base64")); url += `${url.includes("?") ? "&" : "?"}timestamp=${timestamp}&sign=${sign}`; }
const custom = text(args, ["content_custom"]); const messageType = text(args, ["message_type"], "0"); const plain = text(args, ["content_text", "test_message"]); const markdown = text(args, ["content_markdown"]);
let body: unknown;
if (custom) { try { body = JSON.parse(custom); } catch { throw new RuntimeError("validation_error", "自定义消息 JSON 无效", { nodeId, componentId }); } }
else if (kind === "feishu") body = messageType === "1" ? { msg_type: "interactive", card: { elements: [{ tag: "markdown", content: markdown || plain }] } } : { msg_type: "text", content: { text: plain } };
else if (kind === "dingtalk") body = messageType === "1" ? { msgtype: "markdown", markdown: { title: "RPA通知", text: markdown || plain } } : { msgtype: "text", text: { content: plain }, at: { atMobiles: text(args, ["mentioned_mobile_list"]).split(/[,,]/).filter(Boolean) } };
else body = messageType === "1" ? { msgtype: "markdown", markdown: { content: markdown || plain } } : { msgtype: "text", text: { content: plain, mentioned_mobile_list: text(args, ["mentioned_mobile_list"]).split(/[,,]/).filter(Boolean) } };
const response = await fetch(url, { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify(body) }); const responseText = await response.text(); if (!response.ok) throw new RuntimeError("http_error", `Webhook 返回 ${response.status}: ${responseText}`, { nodeId, componentId });
try { return JSON.parse(responseText); } catch { return responseText; }
}
register("MessageNotification_DingTalk_Message", (_ctx, node, args) => webhook("dingtalk", args, node.id, node.componentId));
register("MessageNotification_Feishu_Message", (_ctx, node, args) => webhook("feishu", args, node.id, node.componentId));
register("MessageNotification_WXWork_Message", (_ctx, node, args) => webhook("wecom", args, node.id, node.componentId));
@@ -0,0 +1,93 @@
import { register } from "../engine/registry";
import { BreakSignal, ContinueSignal, RuntimeError, StopSignal } from "../engine/types";
import { interpolate, toNumber } from "../engine/expression";
function sleep(ms: number, signal: AbortSignal): Promise<void> {
if (ms <= 0) return Promise.resolve();
return new Promise((resolve, reject) => {
const timer = setTimeout(() => {
signal.removeEventListener("abort", onAbort);
resolve();
}, ms);
const onAbort = () => {
clearTimeout(timer);
reject(new RuntimeError("cancelled", "运行已取消"));
};
if (signal.aborted) return onAbort();
signal.addEventListener("abort", onAbort, { once: true });
});
}
register(["Trigger.Manual", "Trigger.Schedule", "Trigger.FileArrival"], () => null);
register("Basic_Delay_V2", async (ctx, node, args) => {
const random = String(args.is_random ?? "0") === "1" || String(args.is_random) === "true";
const seconds = random
? toNumber(args.min_second, 1) + Math.random() * Math.max(0, toNumber(args.max_second, 5) - toNumber(args.min_second, 1))
: toNumber(args.second, 1);
ctx.log(`等待 ${seconds.toFixed(2)} 秒`, "info", node.id);
await sleep(Math.max(0, seconds) * 1000, ctx.signal);
return seconds;
});
register("Basic_Delay_V1", async (ctx, node, args) => {
const seconds = toNumber(args.second ?? args.time ?? 1, 1);
await sleep(Math.max(0, seconds) * 1000, ctx.signal);
return seconds;
});
register("Basic_Delay", async (ctx, node, args) => {
const milliseconds = Number(args.mileSecond ?? 1000);
if (!Number.isFinite(milliseconds) || milliseconds < 0 || milliseconds > 2_147_483_647) {
throw new RuntimeError("validation_error", "延时时间必须是 0~2147483647 范围内的毫秒数", { nodeId: node.id, componentId: node.componentId });
}
await sleep(milliseconds, ctx.signal);
return milliseconds / 1000;
});
register("Basic_DebugOutput", (ctx, node, args) => {
const message = String(args.msg ?? args.message ?? "");
ctx.log(message || "(空)", "info", node.id);
return message;
});
register("Basic_SetVariable", (ctx, node, args) => {
const name = String(node.options?.outputVar || "").trim();
const value = args.value;
if (!name) {
throw new RuntimeError("validation_error", "「设置变量」未配置输出变量", {
nodeId: node.id,
componentId: node.componentId,
recommendation: "在属性面板的输出变量里填写变量名"
});
}
ctx.vars[name] = value;
ctx.log(`${name} = ${typeof value === "object" ? JSON.stringify(value) : String(value)}`, "info", node.id);
return value;
});
register("logic_control_var", (ctx, node, args) => {
const name = String(interpolate(args.var_name ?? node.options?.outputVar ?? "", ctx.vars) || "").trim();
if (!name) {
throw new RuntimeError("validation_error", "「设置变量」未填写变量名称", {
nodeId: node.id,
componentId: node.componentId
});
}
const value = interpolate(args.var_value ?? args.value, ctx.vars);
ctx.vars[name] = value;
ctx.log(`${name} = ${typeof value === "object" ? JSON.stringify(value) : String(value)}`, "info", node.id);
return value;
});
register("logic_control_break_for", () => {
throw new BreakSignal();
});
register("logic_control_next_for", () => {
throw new ContinueSignal();
});
register(["logic_control_stop", "logic_control_stop_return"], () => {
throw new StopSignal();
});
@@ -0,0 +1,126 @@
import { beforeEach, describe, expect, it, vi } from "vitest";
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
const powershellMock = vi.hoisted(() => vi.fn(async () => '{"ok":true}'));
const detectMock = vi.hoisted(() => vi.fn(async () => ({
texts: [
{ text: "确认保存", box: [[0, 0], [20, 0], [20, 10], [0, 10]] },
{ text: "确认", box: [[100, 200], [130, 200], [130, 210], [100, 210]] }
]
})));
// desktopCapturer 模拟: 默认无画面(走 GDI 回退), 多屏用例按请求宽度提供对应显示器画面
const electronState = vi.hoisted(() => ({ sources: [] as Array<{ display_id: string; thumbnail: any }> }));
vi.mock("./desktop", () => ({ powershell: powershellMock }));
vi.mock("@gutenye/ocr-node", () => ({
default: { create: vi.fn(async () => ({ detect: detectMock })) }
}));
vi.mock("electron", () => ({
desktopCapturer: {
getSources: vi.fn(async (opts: { thumbnailSize: { width: number } }) =>
electronState.sources.filter(s => s.thumbnail.getSize().width === opts.thumbnailSize.width))
},
screen: {
getAllDisplays: vi.fn(() => [
{ id: 1, bounds: { x: 0, y: 0, width: 1920, height: 1080 }, scaleFactor: 1 },
{ id: 2, bounds: { x: 1920, y: 0, width: 1280, height: 720 }, scaleFactor: 2 }
]),
dipToScreenPoint: vi.fn((p: { x: number; y: number }) => ({ x: p.x, y: p.y }))
}
}));
import { getHandler } from "../engine/registry";
import "./cv-vision";
describe("CV vision capabilities", () => {
beforeEach(() => {
powershellMock.mockClear();
detectMock.mockClear();
electronState.sources = [];
});
it.each(["CV_GetText", "CV_SetText", "CV_MouseHover", "CV_MouseClick"])("registers %s", (id) => {
expect(getHandler(id), id).toBeTruthy();
});
it("rejects an empty CV selector", async () => {
await expect(getHandler("CV_GetText")!({ log: vi.fn() } as any, { id: "n1", componentId: "CV_GetText" } as any, {}, {} as any))
.rejects.toThrow("CV 目标为空");
});
it("locates OCR text and clicks its center with offset", async () => {
const handler = getHandler("CV_MouseClick")!;
await expect(handler({ log: vi.fn() } as any, { id: "n1", componentId: "CV_MouseClick" } as any, {
cvSelector: "确认",
offsetX: 5,
offsetY: 2
}, {} as any)).resolves.toBe(true);
expect(detectMock).toHaveBeenCalledTimes(1);
const script = String((powershellMock.mock.calls as unknown as Array<[string]>)[1]?.[0] ?? "");
expect(script).toContain("SetCursorPos(15, 7)");
expect(script).toContain("mouse_event(0x0002");
});
it("returns matched OCR text", async () => {
await expect(getHandler("CV_GetText")!({ log: vi.fn() } as any, { id: "n2", componentId: "CV_GetText" } as any, {
cvSelector: "保存"
}, {} as any)).resolves.toBe("确认保存");
expect(powershellMock).toHaveBeenCalledTimes(1);
});
it("restricts matching to the search region when provided", async () => {
// 屏幕上有两处「确认」: 区域(0,0,50,50)内只应命中 (5,5) 那处, 而不是第一个全屏命中 (115,205)
await expect(getHandler("CV_MouseClick")!({ log: vi.fn() } as any, { id: "n3", componentId: "CV_MouseClick" } as any, {
cvSelector: "确认",
searchRegion: JSON.stringify({ x: 0, y: 0, width: 50, height: 50 })
}, {} as any)).resolves.toBe(true);
const script = String((powershellMock.mock.calls as unknown as Array<[string]>)[1]?.[0] ?? "");
expect(script).toContain("SetCursorPos(10, 5)");
});
it("rejects when target is outside the search region", async () => {
await expect(getHandler("CV_MouseClick")!({ log: vi.fn() } as any, { id: "n4", componentId: "CV_MouseClick" } as any, {
cvSelector: "确认",
searchRegion: JSON.stringify({ x: 500, y: 500, width: 50, height: 50 })
}, {} as any)).rejects.toThrow("未找到目标文本");
});
it("locates targets on a secondary display and maps DIP coordinates", async () => {
// 主屏无画面, 副屏(bounds 1920,0 1280x720 缩放2)物理中心(450,210) → DIP(2145,105)
const fakeThumb = (w: number, h: number): any => ({
isEmpty: () => false,
getSize: () => ({ width: w, height: h }),
toPNG: () => Buffer.from([137, 80, 78, 71])
});
electronState.sources = [{ display_id: "2", thumbnail: fakeThumb(2560, 1440) }];
detectMock.mockImplementationOnce(async () => ({
texts: [{ text: "副屏按钮", box: [[400, 200], [500, 200], [500, 220], [400, 220]] }]
}));
await expect(getHandler("CV_MouseClick")!({ log: vi.fn() } as any, { id: "n5", componentId: "CV_MouseClick" } as any, {
cvSelector: "副屏按钮"
}, {} as any)).resolves.toBe(true);
const script = String((powershellMock.mock.calls as unknown as Array<[string]>).at(-1)?.[0] ?? "");
expect(script).toContain("SetCursorPos(2145, 105)");
});
it("maps region-image hits through the display scale", async () => {
// 框选图来自缩放2的副屏: 图内物理中心(120,90) + 框选DIP原点(1920,0) → DIP(1980,45)
const regionShot = path.join(os.tmpdir(), "rpa-cv-region-test-" + Date.now() + ".png");
fs.writeFileSync(regionShot, Buffer.from([137, 80, 78, 71]));
try {
detectMock.mockImplementationOnce(async () => ({
texts: [{ text: "确认", box: [[100, 80], [140, 80], [140, 100], [100, 100]] }]
}));
await expect(getHandler("CV_MouseHover")!({ log: vi.fn() } as any, { id: "n6", componentId: "CV_MouseHover" } as any, {
cvSelector: "确认",
searchRegion: JSON.stringify({ x: 1920, y: 0, width: 640, height: 360, scale: 2, imagePath: regionShot })
}, {} as any)).resolves.toBe(true);
const script = String((powershellMock.mock.calls as unknown as Array<[string]>).at(-1)?.[0] ?? "");
expect(script).toContain("SetCursorPos(1980, 45)");
} finally {
try { fs.unlinkSync(regionShot); } catch {}
}
});
});
@@ -0,0 +1,270 @@
import { register } from "../engine/registry";
import { RuntimeError, type CapabilityHandler } from "../engine/types";
import { powershell } from "./desktop";
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
interface CvTarget { text: string; cx: number; cy: number }
let paddleOcr: { detect: (image: string) => Promise<{ texts: Array<{ text: string; box?: number[][]; mean?: number }> }> } | null = null;
async function getOcr() {
if (paddleOcr) return paddleOcr;
const mod = await import("@gutenye/ocr-node");
paddleOcr = await mod.default.create();
return paddleOcr as { detect: (image: string) => Promise<{ texts: Array<{ text: string; box?: number[][]; mean?: number }> }> };
}
function cvTarget(args: Record<string, unknown>, nodeId: string): string {
for (const key of ["cvSelector", "target", "text"]) {
const v = String(args[key] ?? "").trim();
if (v) return v.replace(/^text:/, "").replace(/^图片:/, "");
}
throw new RuntimeError("validation_error", "CV 目标为空", { nodeId, componentId: nodeId, recommendation: "填写要在屏幕上查找的目标文本" });
}
async function gdiGrabScreen(imagePath: string): Promise<void> {
const psScript = [
// 与点击脚本一致: 先声明 DPI 感知, 否则缩放非 100% 时 Bounds 是逻辑像素, 截屏只覆盖屏幕左上角
"Add-Type -MemberDefinition '[DllImport(\"user32.dll\")] public static extern bool SetProcessDpiAwarenessContext(IntPtr value);' -Name RpaCvDpi -Namespace RpaCv | Out-Null;",
"try { [RpaCv.RpaCvDpi]::SetProcessDpiAwarenessContext([IntPtr](-4)) | Out-Null } catch {}",
"Add-Type -AssemblyName System.Drawing | Out-Null;",
"Add-Type -AssemblyName System.Windows.Forms | Out-Null;",
"$b = [System.Windows.Forms.SystemInformation]::VirtualScreen;",
"$bmp = New-Object System.Drawing.Bitmap($b.Width, $b.Height);",
"$g = [System.Drawing.Graphics]::FromImage($bmp);",
"$g.CopyFromScreen($b.X, $b.Y, 0, 0, $b.Size);",
"$g.Dispose();",
"$bmp.Save(" + JSON.stringify(imagePath) + ");",
"$bmp.Dispose();"
].join(" ");
await powershell(psScript, 30000);
}
/** 一次屏幕截图: 图片左上角在虚拟桌面上的绝对 DIP 坐标 + 物理/DIP 缩放比 */
interface ScreenShot { imagePath: string; dipX: number; dipY: number; scale: number }
/** desktopCapturer 逐显示器截屏(每屏原生分辨率), 不可用时回退 GDI 全虚拟桌面单图 */
async function grabScreenAll(baseDir: string): Promise<ScreenShot[]> {
fs.mkdirSync(baseDir, { recursive: true });
try {
const { desktopCapturer, screen } = await import("electron");
if (desktopCapturer && screen?.getAllDisplays) {
const shots: ScreenShot[] = [];
const displays = screen.getAllDisplays();
for (const display of displays) {
const scale = display.scaleFactor || 1;
const sources = await desktopCapturer.getSources({
types: ["screen"],
thumbnailSize: { width: Math.round(display.bounds.width * scale), height: Math.round(display.bounds.height * scale) }
});
const source = sources.find(item => item.display_id === String(display.id))
|| sources.find(item => item.thumbnail.getSize().width === Math.round(display.bounds.width * scale))
|| sources[0];
if (!source || source.thumbnail.isEmpty()) continue;
const imagePath = path.join(baseDir, `rpa-cv-screen-${display.id}-${Date.now()}.png`);
fs.writeFileSync(imagePath, source.thumbnail.toPNG());
shots.push({ imagePath, dipX: display.bounds.x, dipY: display.bounds.y, scale });
}
if (shots.length) return shots;
}
} catch {}
const imagePath = path.join(baseDir, `rpa-cv-screen-${Date.now()}.png`);
await gdiGrabScreen(imagePath);
return [{ imagePath, dipX: 0, dipY: 0, scale: 1 }];
}
interface OcrLine { text: string; box?: number[][]; mean?: number }
/** 搜索区域: 框选生成时含 imagePath(区域截图)+x/y(屏幕绝对 DIP 坐标)+scale(该屏缩放); 也可只给坐标范围 */
interface CvRegion { imagePath?: string; x?: number; y?: number; width?: number; height?: number; scale?: number }
function parseRegionArg(value: unknown): CvRegion | null {
if (!value) return null;
if (typeof value === "object") return value as CvRegion;
const s = String(value).trim();
if (!s) return null;
if (s.startsWith("{")) {
try { return JSON.parse(s) as CvRegion; } catch { return null; }
}
if (/\.(png|jpe?g|bmp)$/i.test(s) || fs.existsSync(s)) return { imagePath: s };
return null;
}
function boxCenter(box: number[][]): { cx: number; cy: number } {
const xs = box.map(p => p[0]);
const ys = box.map(p => p[1]);
return { cx: (Math.min(...xs) + Math.max(...xs)) / 2, cy: (Math.min(...ys) + Math.max(...ys)) / 2 };
}
export async function locateTextOnScreen(
target: string,
nodeId: string,
region?: CvRegion | null
): Promise<{ target: string; text: string; cx: number; cy: number }> {
const ocr = await getOcr();
const keyword = target.trim();
// 命中中心换算为屏幕绝对 DIP 坐标
let found: { text: string; cx: number; cy: number } | null = null;
const cleanups: string[] = [];
if (region?.imagePath && fs.existsSync(region.imagePath)) {
// 框选截图: OCR 只识别该图; 图内物理坐标 ÷ 该屏缩放 + 框选绝对 DIP 原点
const scale = Number(region.scale ?? 1) || 1;
const result = await ocr.detect(region.imagePath);
const hit = (result.texts ?? []).find(t => t.text && t.text.includes(keyword) && t.box && t.box.length >= 4);
if (hit?.box) {
const c = boxCenter(hit.box);
found = {
text: hit.text,
cx: (Number(region.x ?? 0) || 0) + c.cx / scale,
cy: (Number(region.y ?? 0) || 0) + c.cy / scale
};
}
} else {
// 全屏查找: 逐显示器截屏识别, 覆盖副屏(含负坐标屏); 命中即停
const shots = await grabScreenAll(path.join(os.tmpdir(), "rpa-cv-shots"));
for (const shot of shots) {
const result = await ocr.detect(shot.imagePath);
const candidates = (result.texts ?? []).filter(t => t.text && t.text.includes(keyword) && t.box && t.box.length >= 4);
let hit: OcrLine | undefined = candidates[0];
// 给了坐标范围(绝对 DIP)时, 过滤中心落在区域内的命中
if (hit && region?.width && region?.height) {
const rx = Number(region.x ?? 0) || 0;
const ry = Number(region.y ?? 0) || 0;
hit = candidates.find(t => {
const c = boxCenter(t.box!);
const dx = shot.dipX + c.cx / shot.scale;
const dy = shot.dipY + c.cy / shot.scale;
return dx >= rx && dx <= rx + region.width! && dy >= ry && dy <= ry + region.height!;
});
}
if (hit?.box) {
const c = boxCenter(hit.box);
found = { text: hit.text, cx: shot.dipX + c.cx / shot.scale, cy: shot.dipY + c.cy / shot.scale };
break;
}
cleanups.push(shot.imagePath);
}
// 成功命中时清理全部截图, 未命中保留全部以便排查
if (found) for (const p of shots.map(s => s.imagePath)) { try { fs.unlinkSync(p); } catch {} }
}
if (!found) {
throw new RuntimeError("cv_not_found", "屏幕上未找到目标文本:" + keyword + (region?.imagePath ? "(搜索范围: 框选区域)" : ""), {
nodeId,
componentId: nodeId,
recommendation: "确认目标文本在" + (region?.imagePath ? "框选区域内" : "屏幕上(含副屏)") + "可见且清晰"
});
}
for (const p of cleanups) { try { fs.unlinkSync(p); } catch {} }
return { target: keyword, text: found.text, cx: found.cx, cy: found.cy };
}
function screenUser32(): string {
return [
"Add-Type -MemberDefinition '[DllImport(\"user32.dll\")] public static extern bool SetProcessDpiAwarenessContext(IntPtr value); [DllImport(\"user32.dll\")] public static extern bool SetCursorPos(int X, int Y); [DllImport(\"user32.dll\")] public static extern void mouse_event(uint flags, uint dx, uint dy, uint data, UIntPtr extra);' -Name RpaCvInput -Namespace RpaCv | Out-Null;",
"try { [RpaCv.RpaCvInput]::SetProcessDpiAwarenessContext([IntPtr](-4)) | Out-Null } catch {}"
].join("\n");
}
function coordinateScript(x: number, y: number, action: "hover" | "click" | "doubleClick" | "paste", value = ""): string {
const lines = [
screenUser32(),
"if (-not [RpaCv.RpaCvInput]::SetCursorPos(" + x + ", " + y + ")) { throw 'cursor_move_failed' }",
"Start-Sleep -Milliseconds 100"
];
if (action !== "hover") {
lines.push(
"[RpaCv.RpaCvInput]::mouse_event(0x0002,0,0,0,[UIntPtr]::Zero)",
"Start-Sleep -Milliseconds 40",
"[RpaCv.RpaCvInput]::mouse_event(0x0004,0,0,0,[UIntPtr]::Zero)"
);
}
if (action === "doubleClick") {
lines.push(
"Start-Sleep -Milliseconds 70",
"[RpaCv.RpaCvInput]::mouse_event(0x0002,0,0,0,[UIntPtr]::Zero)",
"Start-Sleep -Milliseconds 40",
"[RpaCv.RpaCvInput]::mouse_event(0x0004,0,0,0,[UIntPtr]::Zero)"
);
}
if (action === "paste") {
lines.push(
"Add-Type -AssemblyName System.Windows.Forms",
"Start-Sleep -Milliseconds 220",
"$saved = $null",
"try { $saved = [System.Windows.Forms.Clipboard]::GetText() } catch {}",
"try { [System.Windows.Forms.Clipboard]::SetText(" + JSON.stringify(value) + ") } catch { throw 'clipboard_failed' }",
"Start-Sleep -Milliseconds 80",
"[System.Windows.Forms.SendKeys]::SendWait('^a')",
"Start-Sleep -Milliseconds 60",
"[System.Windows.Forms.SendKeys]::SendWait('^v')",
"Start-Sleep -Milliseconds 280",
"try { if ($saved) { [System.Windows.Forms.Clipboard]::SetText($saved) } else { [System.Windows.Forms.Clipboard]::Clear() } } catch {}"
);
}
lines.push("Write-Output (@{ ok = $true; x = " + x + "; y = " + y + " } | ConvertTo-Json -Compress)");
return lines.join("\n");
}
/** DIP → 物理像素(SetCursorPos 在 DPI 感知进程里用物理坐标); 无 Electron API 时按原值(缩放 100% 等价) */
async function toPhysical(x: number, y: number): Promise<{ x: number; y: number }> {
try {
const { screen } = await import("electron");
if (screen && typeof screen.dipToScreenPoint === "function") {
const p = screen.dipToScreenPoint({ x: Math.round(x), y: Math.round(y) });
return { x: p.x, y: p.y };
}
} catch {}
return { x: Math.round(x), y: Math.round(y) };
}
async function locateFor(args: Record<string, unknown>, node: { id: string; componentId: string }) {
const target = cvTarget(args, node.id);
// 可选搜索区域: 框选生成 {x,y,width,height,imagePath,scale}, 限定 OCR 查找范围
const region = parseRegionArg(args.searchRegion ?? args.region);
const located = await locateTextOnScreen(target, node.id, region);
const offsetX = Number(args.offsetX ?? args.offset_x ?? 0) || 0;
const offsetY = Number(args.offsetY ?? args.offset_y ?? 0) || 0;
return { located, x: Math.round(located.cx + offsetX), y: Math.round(located.cy + offsetY) };
}
const getTextGround: CapabilityHandler = async (ctx, node, args) => {
const target = cvTarget(args, node.id);
const result = await locateTextOnScreen(target, node.id);
ctx.log("CV_GetText found: " + result.text, "info", node.id);
return result.text;
};
const setTextGround: CapabilityHandler = async (ctx, node, args) => {
const value = String(args.value ?? args.text ?? "");
if (!value) throw new RuntimeError("validation_error", "CV 文本输入内容为空", { nodeId: node.id, componentId: node.componentId });
const { x, y } = await locateFor(args, node);
const phys = await toPhysical(x, y);
await powershell(coordinateScript(phys.x, phys.y, "paste", value), 30000);
ctx.log("CV_SetText input at " + phys.x + "," + phys.y, "info", node.id);
return true;
};
const mouseHoverGround: CapabilityHandler = async (ctx, node, args) => {
const { x, y } = await locateFor(args, node);
const phys = await toPhysical(x, y);
await powershell(coordinateScript(phys.x, phys.y, "hover"), 15000);
ctx.log("CV_MouseHover hover at " + phys.x + "," + phys.y, "info", node.id);
return true;
};
const mouseClickGround: CapabilityHandler = async (ctx, node, args) => {
const { x, y } = await locateFor(args, node);
const phys = await toPhysical(x, y);
const clickway = String(args.clickway ?? "0");
const action = clickway === "1" || /double/i.test(clickway) ? "doubleClick" as const : "click" as const;
await powershell(coordinateScript(phys.x, phys.y, action), 15000);
ctx.log("CV_MouseClick " + action + " at " + phys.x + "," + phys.y, "info", node.id);
return true;
};
register("CV_GetText", getTextGround);
register("CV_SetText", setTextGround);
register("CV_MouseHover", mouseHoverGround);
register("CV_MouseClick", mouseClickGround);
@@ -0,0 +1,132 @@
import { mkdtemp, readFile, rm } from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import { afterEach, describe, expect, it, vi } from "vitest";
import type { Catalog, CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import { getHandler } from "../engine/registry";
import "./data-extended";
const ids = [
"Collection_Create", "Collection_HasItem", "Collection_Count", "Collection_Remove", "Collection_Add",
"Ini_Read", "Ini_Write", "Ini_ListSection", "Ini_ListKey", "Ini_DeleteKey", "Ini_DeleteSection",
"Log_Info", "Log_Error", "ExceptionUtil_Throws",
"Bivartable_CreateDf", "Bivartable_CreateDfV1", "Bivartable_DoCreate",
"Bivartable_GetMaxValue", "Bivartable_GetMinValue", "Bivartable_GetSumValue", "Bivartable_GetAvgValue",
"Bivartable_SummaryCalculationDf", "Bivartable_DeleteDuplicateRow", "Bivartable_MergeDf",
"Bivartable_DoMerge", "Bivartable_FilterDf", "Bivartable_DoFilter"
] as const;
const temporaryDirectories: string[] = [];
const log = vi.fn();
const context = { log } as unknown as RunContext;
const component = {} as CatalogComponent;
const node = (componentId: string): FlowNode => ({
id: `data_${componentId}`,
componentId,
position: { x: 0, y: 0 },
values: {},
options: {}
});
async function temporaryDirectory(): Promise<string> {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-data-extended-"));
temporaryDirectories.push(directory);
return directory;
}
async function run(componentId: string, args: Record<string, unknown> = {}): Promise<unknown> {
const handler = getHandler(componentId);
expect(handler, `${componentId} should be registered`).toBeTruthy();
return handler!(context, node(componentId), args, component);
}
afterEach(async () => {
log.mockReset();
await Promise.all(temporaryDirectories.splice(0).map((directory) => rm(directory, { recursive: true, force: true })));
});
describe("extended local data capabilities", () => {
it("registers only real catalog component ids", async () => {
const catalog = JSON.parse(await readFile("resources/catalog.json", "utf8")) as Catalog;
const catalogIds = new Set(catalog.components.map((item) => item.id));
expect(ids.length).toBeGreaterThanOrEqual(15);
for (const id of ids) {
expect(catalogIds.has(id), `${id} should exist in catalog`).toBe(true);
expect(getHandler(id), `${id} should be registered`).toBeTruthy();
}
});
it("creates and mutates unique local collections", async () => {
const collection = await run("Collection_Create") as unknown[];
await run("Collection_Add", { collection, value: "A" });
await run("Collection_Add", { collection, value: "A" });
await run("Collection_Add", { collection, value: "B" });
await expect(run("Collection_HasItem", { collection, item: "A" })).resolves.toBe(true);
await expect(run("Collection_Count", { collection })).resolves.toBe(2);
await run("Collection_Remove", { collection, value: "A" });
expect(collection).toEqual(["B"]);
});
it("persists, lists, reads, and deletes INI values", async () => {
const directory = await temporaryDirectory();
const file = path.join(directory, "nested", "settings.ini");
await run("Ini_Write", { file, section: "App", key: "name", value: "RPA Studio" });
await run("Ini_Write", { file, section: "App", key: "workers", value: 3 });
await run("Ini_Write", { file, section: "Network", key: "timeout", value: 30 });
await expect(run("Ini_Read", { file, section: "App", key: "name" })).resolves.toBe("RPA Studio");
await expect(run("Ini_Read", { file, section: "Missing", key: "key", defaultValue: "fallback" })).resolves.toBe("fallback");
await expect(run("Ini_ListSection", { file })).resolves.toEqual(["App", "Network"]);
await expect(run("Ini_ListKey", { file, section: "App" })).resolves.toEqual(["name", "workers"]);
await run("Ini_DeleteKey", { file, section: "App", key: "workers" });
await run("Ini_DeleteSection", { file, section: "Network" });
await expect(run("Ini_ListKey", { file, section: "App" })).resolves.toEqual(["name"]);
await expect(run("Ini_ListSection", { file })).resolves.toEqual(["App"]);
await expect(readFile(file, "utf8")).resolves.toContain("name=RPA Studio");
});
it("writes runtime logs and raises a located user exception", async () => {
await run("Log_Info", { msg: "started" });
await run("Log_Error", { msg: "failed" });
expect(log).toHaveBeenNthCalledWith(1, "started", "info", "data_Log_Info");
expect(log).toHaveBeenNthCalledWith(2, "failed", "error", "data_Log_Error");
await expect(run("ExceptionUtil_Throws", { msg: "stop now" })).rejects.toMatchObject({
name: "RuntimeError", code: "user_exception", message: "stop now", nodeId: "data_ExceptionUtil_Throws"
});
});
it("creates tables from arrays, records, and column dictionaries", async () => {
await expect(run("Bivartable_CreateDf", { data: [[1, 2], [3, 4]], columnList: ["A", "B"] }))
.resolves.toEqual([["A", "B"], [1, 2], [3, 4]]);
await expect(run("Bivartable_CreateDfV1", { data: [{ name: "A", score: 2 }, { name: "B", score: 4 }] }))
.resolves.toEqual([["name", "score"], ["A", 2], ["B", 4]]);
await expect(run("Bivartable_DoCreate", { data: { name: ["A", "B"], score: [2, 4] } }))
.resolves.toEqual([["name", "score"], ["A", 2], ["B", 4]]);
});
it("calculates scalar and grouped table aggregates", async () => {
const input = [["team", "score"], ["A", 2], ["A", 4], ["B", 3]];
await expect(run("Bivartable_GetMaxValue", { df: input, maxvaluecols: "score" })).resolves.toBe(4);
await expect(run("Bivartable_GetMinValue", { df: input, minvaluecols: "score" })).resolves.toBe(2);
await expect(run("Bivartable_GetSumValue", { df: input, sumvaluecols: "score" })).resolves.toBe(9);
await expect(run("Bivartable_GetAvgValue", { df: input, avgvaluecols: "score", groupby: "team" }))
.resolves.toEqual([["team", "score"], ["A", 3], ["B", 3]]);
await expect(run("Bivartable_SummaryCalculationDf", { df: input, name: "score", method: "sum" })).resolves.toBe(9);
});
it("deduplicates, merges, and filters local tables", async () => {
const duplicated = [["id", "name"], [1, "A"], [1, "A2"], [2, "B"]];
await expect(run("Bivartable_DeleteDuplicateRow", { df: duplicated, change_type: "name", col_name: ["id"], mode: "first" }))
.resolves.toEqual([["id", "name"], [1, "A"], [2, "B"]]);
const left = [["id", "name"], [1, "A"], [2, "B"]];
const right = [["id", "score"], [1, 90], [3, 70]];
await expect(run("Bivartable_MergeDf", { df1: left, df2: right, on_name: "id", merge_type: "left" }))
.resolves.toEqual([["id", "name", "score"], [1, "A", 90], [2, "B", null]]);
await expect(run("Bivartable_DoMerge", { df1: left, df2: right, onx: "id", howx: "inner" }))
.resolves.toEqual([["id", "name", "score"], [1, "A", 90]]);
await expect(run("Bivartable_FilterDf", { df: left, col_name: "id", choice: ">", criteria: 1 }))
.resolves.toEqual([["id", "name"], [2, "B"]]);
await expect(run("Bivartable_DoFilter", { df: [["id", "score"], [1, 70], [2, 90], [3, 95]], filter: "(df['id'] > 1) & (df['score'] >= 90)" }))
.resolves.toEqual([["id", "score"], [2, 90], [3, 95]]);
});
});
@@ -0,0 +1,392 @@
import { promises as fs } from "node:fs";
import path from "node:path";
import { register } from "../engine/registry";
import { RuntimeError, type CapabilityHandler } from "../engine/types";
type Table = unknown[][];
type IniDocument = Map<string, Map<string, string>>;
function value(args: Record<string, unknown>, keys: string[], fallback?: unknown): unknown {
for (const key of keys) {
const candidate = args[key];
if (candidate !== undefined && candidate !== null && candidate !== "") return candidate;
}
return fallback;
}
function text(candidate: unknown): string {
return candidate == null ? "" : String(candidate);
}
function parse(candidate: unknown): unknown {
if (typeof candidate !== "string") return candidate;
const source = candidate.trim();
if (!source) return candidate;
try { return JSON.parse(source); } catch { return candidate; }
}
function list(candidate: unknown): unknown[] {
const parsed = parse(candidate);
if (Array.isArray(parsed)) return parsed;
if (parsed === undefined || parsed === null || parsed === "") return [];
if (typeof parsed === "string") return parsed.split(/[,\uFF0C\n]/).map((item) => item.trim()).filter(Boolean);
return [parsed];
}
function table(candidate: unknown): Table {
const parsed = parse(candidate);
if (Array.isArray(parsed)) {
if (!parsed.length) return [];
if (parsed.every((row) => Array.isArray(row))) return parsed.map((row) => [...row as unknown[]]);
if (parsed.every((row) => row && typeof row === "object" && !Array.isArray(row))) {
const headers = [...new Set(parsed.flatMap((row) => Object.keys(row as Record<string, unknown>)))];
return [headers, ...parsed.map((row) => headers.map((header) => (row as Record<string, unknown>)[header]))];
}
return parsed.map((item) => [item]);
}
if (parsed && typeof parsed === "object") {
const source = parsed as Record<string, unknown>;
const headers = Object.keys(source);
const columns = headers.map((header) => list(source[header]));
const rowCount = Math.max(0, ...columns.map((column) => column.length));
return [headers, ...Array.from({ length: rowCount }, (_, row) => columns.map((column) => column[row]))];
}
return parsed === undefined || parsed === null || parsed === "" ? [] : [[parsed]];
}
function columnNames(candidate: unknown): string[] {
return list(candidate).map((item) => text(item)).filter(Boolean);
}
function columnIndex(headers: unknown[], name: unknown): number {
const source = text(name).trim();
const byName = headers.findIndex((header) => text(header) === source);
if (byName >= 0) return byName;
if (/^\d+$/.test(source)) return Math.max(0, Number(source) - 1);
if (/^[A-Za-z]+$/.test(source)) {
let result = 0;
for (const character of source.toUpperCase()) result = result * 26 + character.charCodeAt(0) - 64;
return Math.max(0, result - 1);
}
return -1;
}
function selectedIndexes(rows: Table, candidate: unknown): number[] {
const headers = rows[0] ?? [];
const requested = columnNames(candidate);
return requested.map((name) => columnIndex(headers, name)).filter((index) => index >= 0);
}
function comparable(candidate: unknown): string | number | boolean | null {
if (candidate === null || candidate === undefined) return null;
if (typeof candidate === "number" || typeof candidate === "boolean") return candidate;
const source = text(candidate).trim().replace(/^\(+|\)+$/g, "").trim();
if (/^-?\d+(\.\d+)?$/.test(source)) return Number(source);
if (source === "true" || source === "false") return source === "true";
return source.replace(/^['"]|['"]$/g, "");
}
function equal(left: unknown, right: unknown): boolean {
return comparable(left) === comparable(right);
}
function collection(candidate: unknown): Set<unknown> | unknown[] {
if (candidate instanceof Set || Array.isArray(candidate)) return candidate;
return list(candidate);
}
register("Collection_Create", () => []);
register("Collection_HasItem", (_ctx, _node, args) => {
const source = collection(args.collection);
return source instanceof Set ? source.has(args.item) : source.some((item) => equal(item, args.item));
});
register("Collection_Count", (_ctx, _node, args) => {
const source = collection(args.collection);
return source instanceof Set ? source.size : source.length;
});
register("Collection_Add", (_ctx, _node, args) => {
const source = collection(args.collection);
if (source instanceof Set) source.add(args.value);
else if (!source.some((item) => equal(item, args.value))) source.push(args.value);
return source;
});
register("Collection_Remove", (_ctx, _node, args) => {
const source = collection(args.collection);
if (source instanceof Set) source.delete(args.value);
else {
const index = source.findIndex((item) => equal(item, args.value));
if (index >= 0) source.splice(index, 1);
}
return source;
});
function requiredFile(args: Record<string, unknown>, nodeId: string, componentId: string): string {
const candidate = text(args.file).trim();
if (!candidate) {
throw new RuntimeError("validation_error", "INI file path is empty", {
nodeId, componentId, arg: "file", recommendation: "Select an INI file"
});
}
return path.resolve(candidate);
}
function parseIni(source: string): IniDocument {
const document: IniDocument = new Map([["", new Map()]]);
let section = "";
for (const rawLine of source.replace(/^\uFEFF/, "").split(/\r?\n/)) {
const line = rawLine.trim();
if (!line || line.startsWith(";") || line.startsWith("#")) continue;
const sectionMatch = line.match(/^\[([^\]]+)]$/);
if (sectionMatch) {
section = sectionMatch[1].trim();
if (!document.has(section)) document.set(section, new Map());
continue;
}
const separator = rawLine.indexOf("=");
if (separator < 0) continue;
document.get(section)!.set(rawLine.slice(0, separator).trim(), rawLine.slice(separator + 1).trim());
}
return document;
}
function serializeIni(document: IniDocument): string {
const lines: string[] = [];
for (const [section, entries] of document) {
if (section) {
if (lines.length) lines.push("");
lines.push(`[${section}]`);
}
for (const [key, entryValue] of entries) lines.push(`${key}=${entryValue}`);
}
return `${lines.join("\r\n")}\r\n`;
}
async function loadIni(filePath: string): Promise<IniDocument> {
try { return parseIni(await fs.readFile(filePath, "utf8")); }
catch (error) {
if ((error as NodeJS.ErrnoException).code === "ENOENT") return parseIni("");
throw error;
}
}
async function saveIni(filePath: string, document: IniDocument): Promise<void> {
await fs.mkdir(path.dirname(filePath), { recursive: true });
await fs.writeFile(filePath, serializeIni(document), "utf8");
}
register("Ini_Read", async (_ctx, node, args) => {
const document = await loadIni(requiredFile(args, node.id, node.componentId));
return document.get(text(args.section))?.get(text(args.key)) ?? text(args.defaultValue);
});
register("Ini_Write", async (_ctx, node, args) => {
const filePath = requiredFile(args, node.id, node.componentId);
const document = await loadIni(filePath);
const section = text(args.section);
if (!document.has(section)) document.set(section, new Map());
document.get(section)!.set(text(args.key), text(args.value));
await saveIni(filePath, document);
return filePath;
});
register("Ini_ListSection", async (_ctx, node, args) => {
const document = await loadIni(requiredFile(args, node.id, node.componentId));
return [...document.keys()].filter(Boolean);
});
register("Ini_ListKey", async (_ctx, node, args) => {
const document = await loadIni(requiredFile(args, node.id, node.componentId));
return [...(document.get(text(args.section))?.keys() ?? [])];
});
register("Ini_DeleteKey", async (_ctx, node, args) => {
const filePath = requiredFile(args, node.id, node.componentId);
const document = await loadIni(filePath);
const removed = document.get(text(args.section))?.delete(text(args.key)) ?? false;
await saveIni(filePath, document);
return removed;
});
register("Ini_DeleteSection", async (_ctx, node, args) => {
const filePath = requiredFile(args, node.id, node.componentId);
const document = await loadIni(filePath);
const removed = document.delete(text(args.section));
await saveIni(filePath, document);
return removed;
});
register("Log_Info", (ctx, node, args) => {
const message = text(args.msg);
ctx.log(message, "info", node.id);
return message;
});
register("Log_Error", (ctx, node, args) => {
const message = text(args.msg);
ctx.log(message, "error", node.id);
return message;
});
register("ExceptionUtil_Throws", (_ctx, node, args) => {
throw new RuntimeError("user_exception", text(args.msg) || "User exception", {
nodeId: node.id, componentId: node.componentId
});
});
const createTable: CapabilityHandler = (_ctx, _node, args) => {
const rows = table(value(args, ["data"]));
const columns = columnNames(args.columnList);
if (!columns.length) return rows;
if (!rows.length) return [columns];
if (rows[0].length !== columns.length) throw new RuntimeError("validation_error", "Column count does not match data");
return [columns, ...rows];
};
register(["Bivartable_CreateDf", "Bivartable_CreateDfV1", "Bivartable_DoCreate"], createTable);
function aggregate(args: Record<string, unknown>, operation: "max" | "min" | "sum" | "avg"): unknown {
const rows = table(args.df);
if (rows.length < 2) return 0;
const field = operation === "max" ? "maxvaluecols" : operation === "min" ? "minvaluecols" : operation === "sum" ? "sumvaluecols" : "avgvaluecols";
const indexes = selectedIndexes(rows, args[field]);
if (!indexes.length) throw new RuntimeError("validation_error", "No aggregate column was found");
const groups = selectedIndexes(rows, args.groupby);
const calculate = (body: unknown[][], index: number): number => {
const numbers = body.map((row) => Number(row[index])).filter(Number.isFinite);
if (!numbers.length) return 0;
if (operation === "max") return Math.max(...numbers);
if (operation === "min") return Math.min(...numbers);
const sum = numbers.reduce((total, current) => total + current, 0);
return operation === "avg" ? sum / numbers.length : sum;
};
if (!groups.length) {
const results = indexes.map((index) => calculate(rows.slice(1), index));
return results.length === 1 ? results[0] : Object.fromEntries(indexes.map((index, position) => [text(rows[0][index]), results[position]]));
}
const buckets = new Map<string, unknown[][]>();
for (const row of rows.slice(1)) {
const key = JSON.stringify(groups.map((index) => row[index]));
if (!buckets.has(key)) buckets.set(key, []);
buckets.get(key)!.push(row);
}
return [
[...groups.map((index) => rows[0][index]), ...indexes.map((index) => rows[0][index])],
...[...buckets.entries()].map(([key, body]) => [...JSON.parse(key), ...indexes.map((index) => calculate(body, index))])
];
}
register("Bivartable_GetMaxValue", (_ctx, _node, args) => aggregate(args, "max"));
register("Bivartable_GetMinValue", (_ctx, _node, args) => aggregate(args, "min"));
register("Bivartable_GetSumValue", (_ctx, _node, args) => aggregate(args, "sum"));
register("Bivartable_GetAvgValue", (_ctx, _node, args) => aggregate(args, "avg"));
register("Bivartable_SummaryCalculationDf", (_ctx, _node, args) => {
const method = text(args.method).toLowerCase();
const operation = method.includes("max") ? "max" : method.includes("min") ? "min" : method.includes("avg") || method.includes("mean") ? "avg" : "sum";
const field = operation === "max" ? "maxvaluecols" : operation === "min" ? "minvaluecols" : operation === "avg" ? "avgvaluecols" : "sumvaluecols";
return aggregate({ ...args, [field]: args.name }, operation);
});
register("Bivartable_DeleteDuplicateRow", (_ctx, _node, args) => {
const rows = table(args.df);
if (rows.length < 2) return rows;
const requested = text(args.change_type) === "name" ? args.col_name : args.col_num;
const indexes = selectedIndexes(rows, requested);
const compared = indexes.length ? indexes : rows[0].map((_item, index) => index);
const keys = rows.slice(1).map((row) => JSON.stringify(compared.map((index) => row[index])));
const counts = new Map<string, number>();
for (const key of keys) counts.set(key, (counts.get(key) ?? 0) + 1);
const mode = text(args.mode).toLowerCase();
const seen = new Set<string>();
const body = rows.slice(1).filter((_row, index) => {
const key = keys[index];
if (mode === "false" || mode === "none" || mode.includes("all")) return counts.get(key) === 1;
if (mode === "last") return keys.lastIndexOf(key) === index;
if (seen.has(key)) return false;
seen.add(key);
return true;
});
return [rows[0], ...body];
});
function mergeTables(args: Record<string, unknown>): Table {
const left = table(args.df1);
const right = table(args.df2);
if (!left.length) return right;
if (!right.length) return left;
const mode = text(value(args, ["merge_type", "howx"], "inner")).toLowerCase();
const common = left[0].filter((header) => right[0].some((candidate) => text(candidate) === text(header))).map(text);
const sameKeys = columnNames(value(args, ["on_name", "onx"]));
const leftKeys = columnNames(value(args, ["on_left", "left_onx"], sameKeys.length ? sameKeys : common));
const rightKeys = columnNames(value(args, ["on_right", "right_onx"], sameKeys.length ? sameKeys : common));
if (!leftKeys.length || leftKeys.length !== rightKeys.length) throw new RuntimeError("validation_error", "Invalid table join keys");
const leftIndexes = leftKeys.map((key) => columnIndex(left[0], key));
const rightIndexes = rightKeys.map((key) => columnIndex(right[0], key));
if ([...leftIndexes, ...rightIndexes].some((index) => index < 0)) throw new RuntimeError("validation_error", "Table join key does not exist");
const rightDataIndexes = right[0].map((_header, index) => index).filter((index) => !rightIndexes.includes(index));
const outputHeaders = [...left[0], ...rightDataIndexes.map((index) => {
const header = text(right[0][index]);
return left[0].some((candidate) => text(candidate) === header) ? `${header}_right` : right[0][index];
})];
const rightBuckets = new Map<string, unknown[][]>();
for (const row of right.slice(1)) {
const key = JSON.stringify(rightIndexes.map((index) => row[index]));
if (!rightBuckets.has(key)) rightBuckets.set(key, []);
rightBuckets.get(key)!.push(row);
}
const matchedRight = new Set<unknown[]>();
const output: Table = [outputHeaders];
for (const row of left.slice(1)) {
const matches = rightBuckets.get(JSON.stringify(leftIndexes.map((index) => row[index]))) ?? [];
if (matches.length) {
for (const match of matches) {
matchedRight.add(match);
output.push([...row, ...rightDataIndexes.map((index) => match[index])]);
}
} else if (mode === "left" || mode === "outer") {
output.push([...row, ...rightDataIndexes.map(() => null)]);
}
}
if (mode === "right" || mode === "outer") {
for (const row of right.slice(1)) {
if (matchedRight.has(row)) continue;
const leftPart = left[0].map((header) => {
const keyPosition = leftKeys.indexOf(text(header));
return keyPosition >= 0 ? row[rightIndexes[keyPosition]] : null;
});
output.push([...leftPart, ...rightDataIndexes.map((index) => row[index])]);
}
}
return output;
}
register(["Bivartable_MergeDf", "Bivartable_DoMerge"], (_ctx, _node, args) => mergeTables(args));
function predicate(operator: string, expected: unknown): (actual: unknown) => boolean {
const normalized = operator.trim().toLowerCase();
if (["2", "!=", "<>", "ne"].includes(normalized)) return (actual) => !equal(actual, expected);
if (["3", ">", "gt"].includes(normalized)) return (actual) => Number(actual) > Number(expected);
if (["4", ">=", "gte"].includes(normalized)) return (actual) => Number(actual) >= Number(expected);
if (["5", "<", "lt"].includes(normalized)) return (actual) => Number(actual) < Number(expected);
if (["6", "<=", "lte"].includes(normalized)) return (actual) => Number(actual) <= Number(expected);
if (["7", "contains"].includes(normalized)) return (actual) => text(actual).includes(text(expected));
if (["8", "not contains"].includes(normalized)) return (actual) => !text(actual).includes(text(expected));
if (["9", "starts", "startswith"].includes(normalized)) return (actual) => text(actual).startsWith(text(expected));
if (["10", "ends", "endswith"].includes(normalized)) return (actual) => text(actual).endsWith(text(expected));
return (actual) => equal(actual, expected);
}
function expressionFilter(rows: Table, expression: string): unknown[][] {
const conditions = [...expression.matchAll(/(?:\w+\s*)?\[\s*['"]([^'"]+)['"]\s*]\s*(==|!=|>=|<=|>|<)\s*([^&|]+)/g)];
if (!conditions.length) throw new RuntimeError("validation_error", "Unsupported filter expression");
const operators = [...expression.matchAll(/\s*([&|])\s*/g)].map((match) => match[1]);
return rows.slice(1).filter((row) => {
const results = conditions.map((match) => {
const index = columnIndex(rows[0], match[1]);
return index >= 0 && predicate(match[2], comparable(match[3]))(row[index]);
});
return results.slice(1).reduce((result, current, index) => operators[index] === "|" ? result || current : result && current, results[0]);
});
}
function filterTable(args: Record<string, unknown>): Table {
const rows = table(args.df);
if (rows.length < 2) return rows;
const expression = text(value(args, ["rule", "filter"])).trim();
if (expression || text(args.filter_mode).toLowerCase().includes("advanced")) return [rows[0], ...expressionFilter(rows, expression)];
const index = columnIndex(rows[0], args.col_name);
if (index < 0) throw new RuntimeError("validation_error", `Filter column does not exist: ${text(args.col_name)}`);
const matches = predicate(text(args.choice || "1"), parse(args.criteria));
return [rows[0], ...rows.slice(1).filter((row) => matches(row[index]))];
}
register(["Bivartable_FilterDf", "Bivartable_DoFilter"], (_ctx, _node, args) => filterTable(args));
@@ -0,0 +1,283 @@
import { mkdtempSync, rmSync } from "node:fs";
import { tmpdir } from "node:os";
import path from "node:path";
import { afterAll, describe, expect, it } from "vitest";
import { capabilityIds, getHandler } from "../engine/registry";
import { RuntimeError } from "../engine/types";
import type { CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import "./data";
import "./data-extended";
import "./files";
import "./control";
const ctx = {
signal: new AbortController().signal,
log: () => {},
vars: {} as Record<string, unknown>,
evidenceDir: "D:/office-test2",
runId: "smoke-run",
flow: { id: "smoke-flow", name: "冒烟", description: "", enabled: true, trigger: null, meta: { appVersion: "dev", createdAt: "", updatedAt: "" }, nodes: [] }
} as unknown as RunContext;
const node = { id: "smoke-data", componentId: "smoke", position: { x: 0, y: 0 }, values: {}, options: {} } as unknown as FlowNode;
async function run(componentId: string, args: Record<string, unknown>, context?: RunContext): Promise<unknown> {
const handler = getHandler(componentId);
if (!handler) throw new Error(`组件 ${componentId} 未注册运行时`);
return handler(context ?? ctx, { ...node, componentId } as unknown as FlowNode, args, {} as CatalogComponent);
}
const sandbox = mkdtempSync(path.join(tmpdir(), "rpa-data-smoke-"));
afterAll(() => { rmSync(sandbox, { recursive: true, force: true }); });
describe("数据处理/文件/编排 冒烟", () => {
it("字符串族 StrUtil", async () => {
expect(await run("StrUtil_Len", { string: "你好world" })).toBe(7);
expect(await run("StrUtil_InStr", { string: "hello", search: "ll" })).toBe(2);
expect(await run("StrUtil_Replace", { string: "a-b-c", search: "-", replace: "+" })).toBe("a+b+c");
expect(await run("StrUtil_LowerCase", { string: "AbC" })).toBe("abc");
expect(await run("StrUtil_UpperCase", { string: "AbC" })).toBe("ABC");
expect(await run("StrUtil_CaseChange", { string: "abc", case: "首字母大写" })).toBe("Abc");
expect(await run("StrUtil_CaseChange", { string: "abc", case: "1" })).toBe("ABC");
expect(await run("StrUtil_CaseChange", { string: "ABC", case: "2" })).toBe("abc");
expect(await run("StrUtil_Trim", { string: " x " })).toBe("x");
expect(await run("StrUtil_Left", { string: "hello", length: 2 })).toBe("he");
expect(await run("StrUtil_Right", { string: "hello", length: 2 })).toBe("lo");
expect(await run("StrUtil_Mid", { string: "hello", start: 1, length: 3 })).toBe("ell");
expect(await run("StrUtil_CutOutStrV1", { string: "a[内容]b", start_cut_pos: "a[", end: "]" })).toContain("内容");
expect(await run("StrUtil_Split", { string: "a,b,c", spliter: "," })).toEqual(["a", "b", "c"]);
expect(await run("StrUtil_SplitStr", { string: "a; b ;c", diy_symbol: ";" })).toEqual(["a", "b", "c"]);
expect(await run("StrUtil_AddToStr", { string: "尾", add_str: "头", add_type: "添加到前面", symbol: "-" })).toBe("头-尾");
expect(await run("StrUtil_ReverseStr", { string: "ab cd", letter_reverse: true })).toBe("dc ba");
expect(await run("StrUtil_ListToString", { str_list: ["a", "b"], connectors_custom: "|" })).toBe("a|b");
expect(await run("StrUtil_CompleteStr", { string: "7", sum_length: 3, com_string: "0", com_type: "左边补" })).toBe("007");
expect(await run("StrUtil_CharCode", { code: 65 })).toBe("A");
expect(await run("StrUtil_CharAsc", { char: "A" })).toBe(65);
expect(await run("StrUtil_CreateRandomStr", { string_length: 12 })).toHaveLength(12);
console.log("[字符串族] 20 项通过");
});
it("列表与集合族 List/Collection", async () => {
expect(await run("List_CreateList", { data: JSON.stringify([1, 2]) })).toEqual([1, 2]);
expect(await run("List_ListLength", { arrayRet: [1, 2, 3] })).toBe(3);
expect(await run("List_InsertList", { arrayRet: ["a", "c"], data: "b", insertType: "指定位置", position: 1 })).toEqual(["a", "b", "c"]);
expect(await run("List_DeleteList", { arrayRet: ["a", "b", "c"], data: "b" })).toEqual(["a", "c"]);
expect(await run("List_DeleteList", { arrayRet: ["a", "b", "c"], deleteType: "按位置", position: 0 })).toEqual(["b", "c"]);
expect(await run("List_GetListItem", { arrayRet: [10, 20], position: 1 })).toBe(20);
expect(await run("List_SetListItem", { arrayRet: [1, 2], data: 9, position: 0 })).toEqual([9, 2]);
expect(await run("List_GetIndex", { arrayRet: ["x", "y"], data: "y" })).toBe(1);
expect(await run("List_ListMerge", { arrayRet1: [1], arrayRet2: [2, 3] })).toEqual([1, 2, 3]);
expect(await run("List_ListDuplication", { arrayRet: [1, 1, 2] })).toEqual([1, 2]);
expect(await run("List_ListSorted", { arrayRet: [3, 1, 2] })).toEqual([1, 2, 3]);
expect(await run("List_ListIntersection", { arrayRet1: [1, 2, 3], arrayRet2: [2, 3, 4] })).toEqual([2, 3]);
expect(await run("List_ClearList", {})).toEqual([]);
expect(await run("Collection_Create", {})).toEqual([]);
const withItem = await run("Collection_Add", { collection: [], value: "a" }) as unknown[];
expect(withItem).toEqual(["a"]);
expect(await run("Collection_HasItem", { collection: ["a"], item: "a" })).toBe(true);
expect(await run("Collection_HasItem", { collection: ["a"], item: "z" })).toBe(false);
expect(await run("Collection_Count", { collection: ["a", "b"] })).toBe(2);
expect(await run("Collection_Remove", { collection: ["a", "b"], value: "a" })).toEqual(["b"]);
console.log("[列表/集合族] 18 项通过");
});
it("字典族 Dict", async () => {
expect(await run("Dict_Create", { value: JSON.stringify({ a: 1 }) })).toEqual({ a: 1 });
expect(await run("Dict_SetItem", { dictObj: { a: 1 }, key: "b", value: 2 })).toEqual({ a: 1, b: 2 });
expect(await run("Dict_GetItem", { dictObj: { a: 1 }, key: "a" })).toBe(1);
expect(await run("Dict_GetItem", { dictObj: {}, key: "x", default_value: "dft" })).toBe("dft");
expect(await run("Dict_Keys", { dictObj: { a: 1, b: 2 } })).toEqual(["a", "b"]);
expect(await run("Dict_Values", { dictObj: { a: 1, b: 2 } })).toEqual([1, 2]);
expect(await run("Dict_Items", { dictObj: { a: 1 } })).toEqual([["a", 1]]);
expect(await run("Dict_Delete", { dictObj: { a: 1, b: 2 }, key: "a" })).toEqual({ b: 2 });
expect(await run("Dict_Update", { dictObj: { a: 1 }, targetDict: { b: 2 } })).toEqual({ a: 1, b: 2 });
expect(await run("Dict_Clear", {})).toEqual({});
console.log("[字典族] 10 项通过");
});
it("数学族 Math 与正则族 Regex", async () => {
expect(await run("Math_Abs", { data: -3.5 })).toBe(3.5);
expect(await run("Math_Round", { data: 3.14159, digit: 2 })).toBe(3.14);
expect(await run("Math_Int", { data: 3.2, position: "向上取整" })).toBe(4);
expect(await run("Math_Sqrt", { data: 16 })).toBe(4);
expect(await run("Math_Pow", { x: 2, y: 10 })).toBe(1024);
expect(await run("Math_Sgn", { data: -9 })).toBe(-1);
expect(await run("Math_Exp", { data: 0 })).toBe(1);
expect(await run("Math_Hex", { num: 255 })).toBe("FF");
expect(await run("Math_Oct", { num: 8 })).toBe("10");
expect(await run("Math_Scale", { sourceNum: "1010", sourceNumScale: 2, targetNumScale: 10 })).toBe("10");
expect(await run("Math_Sin", { data: 90, unit: "角度" })).toBeCloseTo(1, 5);
expect(await run("Regex_Test", { text: "abc123", pattern: "\\d+" })).toBe(true);
expect(await run("Regex_TestNew", { text: "abc", pattern: "\\d" })).toBe(false);
expect(await run("Regex_FindAll", { text: "a1b22c333", pattern: "\\d+" })).toEqual(["1", "22", "333"]);
expect(await run("Regex_FindStr", { text: "订单A-100,订单B-200", pattern: "订单[AB]-(\\d+)", index: 1 })).toBe("100");
expect(await run("Regex_FindAllNew", { text: "2026-11-03", pattern: "\\d+" })).toEqual(["2026", "11", "03"]);
console.log("[数学/正则族] 16 项通过");
});
it("时间族 Time", async () => {
expect(String(await run("Time_Now", {}))).toMatch(/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}$/);
expect(String(await run("Time_Date", {}))).toMatch(/^\d{4}-\d{2}-\d{2}$/);
expect(String(await run("Time_Time", {}))).toMatch(/^\d{2}:\d{2}:\d{2}$/);
const ts = await run("Time_TimeStamp", {}) as number;
expect(ts).toBeGreaterThan(1_700_000_000);
expect(await run("Time_Format", { timestamp: 1767000000, format: "YYYY-MM-DD" })).toMatch(/^\d{4}-\d{2}-\d{2}$/);
expect(await run("Time_DatetimeToTimestamp", { datetime: "2026-01-01 00:00:00" })).toBe(typeof 1_767_225_600 === "number" ? Math.floor(new Date("2026-01-01 00:00:00").getTime() / 1000) : 0);
expect(await run("Time_Year", { datetime: "2026-11-03 10:20:30" })).toBe(2026);
expect(await run("Time_Month", { datetime: "2026-11-03 10:20:30" })).toBe(11);
expect(await run("Time_Day", { datetime: "2026-11-03 10:20:30" })).toBe(3);
expect(await run("Time_Hour", { datetime: "2026-11-03 10:20:30" })).toBe(10);
expect(await run("Time_Minute", { datetime: "2026-11-03 10:20:30" })).toBe(20);
expect(await run("Time_Second", { datetime: "2026-11-03 10:20:30" })).toBe(30);
expect(typeof (await run("Time_WeekDay", { datetime: "2026-11-03" }))).toBe("number");
expect(await run("Time_DateOffset_V1", { date_input: "2026-11-01", offset_unit_num: 2, offset_status: "加", get_type: "YYYY-MM-DD" })).toBe("2026-11-03");
expect(await run("Time_CalDate", { date_start: "2026-11-01", date_end: "2026-11-03", time_type: "天" })).toBeCloseTo(2, 5);
expect(await run("Time_TimeTypeConversion", { datetime: "2026-11-03 08:00:00", format: "YYYY/MM/DD" })).toBe("2026/11/03");
console.log("[时间族] 15 项通过");
});
it("JSON 与 CSV 读写回环", async () => {
expect(await run("JSON_Stringify", { string: { a: 1 } })).toBe('{"a":1}');
expect(await run("JSON_Parse", { string: '{"a":1}' })).toEqual({ a: 1 });
expect(await run("JSON_Parse", { string: "bad" })).toBeNull();
const csvPath = path.join(sandbox, "t.csv");
await run("CSV_WriteNew", { path: csvPath, table: [["名", "值"], ["a,b", "含\"引号\""], ["c", "d"]] });
const back = await run("CSV_ReadNew", { path: csvPath }) as string[][];
expect(back[0]).toEqual(["名", "值"]);
expect(back[1]).toEqual(["a,b", '含"引号"']);
console.log("[JSON/CSV] 通过(含引号逗号转义回环)");
});
it("Ini 族完整生命周期", async () => {
const iniPath = path.join(sandbox, "config.ini");
await run("Ini_Write", { file: iniPath, section: "server", key: "host", value: "127.0.0.1" });
await run("Ini_Write", { file: iniPath, section: "server", key: "port", value: "8080" });
await run("Ini_Write", { file: iniPath, section: "log", key: "level", value: "info" });
expect(await run("Ini_Read", { file: iniPath, section: "server", key: "host" })).toBe("127.0.0.1");
expect(await run("Ini_ListSection", { file: iniPath })).toEqual(["server", "log"]);
expect(await run("Ini_ListKey", { file: iniPath, section: "server" })).toEqual(["host", "port"]);
expect(await run("Ini_DeleteKey", { file: iniPath, section: "server", key: "port" })).toBe(true);
expect(await run("Ini_Read", { file: iniPath, section: "server", key: "port" })).toBe("");
expect(await run("Ini_DeleteSection", { file: iniPath, section: "log" })).toBe(true);
expect(await run("Ini_ListSection", { file: iniPath })).toEqual(["server"]);
console.log("[Ini族] 写读列举删除全链通过");
});
it("文件族全生命周期(沙盒目录)", async () => {
const dir = path.join(sandbox, "files");
const created = await run("File_CreateFile", { folder_path: dir, name: "a.txt" }) as string;
expect(created).toContain("a.txt");
await run("File_Write", { path: created, content: "第一行" });
await run("File_Write", { path: created, content: "第二行", append: true });
expect(await run("File_Read", { path: created })).toBe("第一行第二行");
expect(await run("File_FileExists", { path: created })).toBe(true);
expect(await run("File_PathExists", { path: path.join(dir, "nope.txt") })).toBe(false);
expect(await run("File_PathSize", { path: created })).toBeGreaterThan(0);
const info = await run("File_GetFileInfo", { file_path: created }) as { name: string; size: number };
expect(info.name).toBe("a.txt");
expect(info.size).toBeGreaterThan(0);
const copy = path.join(dir, "b.txt");
await run("File_Copy", { pathSrc: created, pathDest: copy });
expect(await run("File_Read", { path: copy })).toBe("第一行第二行");
const sub = path.join(dir, "sub");
await run("File_CreateFolder", { path: sub });
await run("File_Copy", { pathSrc: copy, pathDest: path.join(sub, "c.txt") });
const flat = await run("File_GetFileList", { folder_path: dir }) as string[];
expect(flat.length).toBe(2);
const all = await run("File_GetFileList", { folder_path: dir, recursive: true }) as string[];
expect(all.length).toBe(3);
const kw = await run("File_GetFileList", { folder_path: dir, key_word: "a." }) as string[];
expect(kw.length).toBe(1);
const moved = await run("File_Move", { pathSrc: copy, pathDest: path.join(dir, "moved.txt") });
expect(String(moved)).toContain("moved.txt");
expect(await run("File_FileExists", { path: copy })).toBe(false);
const renamed = await run("File_Rename", { pathSrc: moved, name: "renamed.txt" });
expect(String(renamed)).toContain("renamed.txt");
const zip = await run("File_CompressFile", { pathSrc: created, pathDest: path.join(sandbox, "pack.zip"), direct_type: "0" });
expect(String(zip)).toContain("pack.zip");
const unzipDir = path.join(sandbox, "unpacked");
await run("File_DecompressFile", { path: path.join(sandbox, "pack.zip"), target: unzipDir, direct_type: "0" });
expect(await run("File_FileExists", { path: path.join(unzipDir, "a.txt") })).toBe(true);
expect(await run("File_WaitFile", { file_path: created, time_out: 1 })).toBe(true);
await expect(run("File_WaitFile", { file_path: path.join(dir, "ghost.txt"), time_out: 1 })).rejects.toThrow(/超时/);
await run("File_Delete", { file_path: renamed });
expect(await run("File_FileExists", { path: renamed })).toBe(false);
console.log("[文件族] 建/写/读/拷/列举/移/改名/压缩解压/等待/删除 全链通过");
}, 60000);
it("数据表族 Bivartable", async () => {
const table = [["部门", "姓名", "工资"], ["技术", "张三", 100], ["销售", "李四", 80], ["技术", "王五", 90], ["销售", "李四", 80]];
const bodyOnly = [["技术", "张三", 100], ["销售", "李四", 80], ["技术", "王五", 90], ["销售", "李四", 80]];
const withHeader = await run("Bivartable_DoCreate", { data: JSON.stringify(bodyOnly), columnList: JSON.stringify(["部门", "姓名", "工资"]) }) as unknown[][];
expect(withHeader[0]).toEqual(["部门", "姓名", "工资"]);
expect(withHeader.length).toBe(5);
expect(await run("Bivartable_GetSumValue", { df: table, sumvaluecols: JSON.stringify(["工资"]) })).toBe(350);
expect(await run("Bivartable_GetMaxValue", { df: table, maxvaluecols: JSON.stringify(["工资"]) })).toBe(100);
expect(await run("Bivartable_GetMinValue", { df: table, minvaluecols: JSON.stringify(["工资"]) })).toBe(80);
expect(await run("Bivartable_GetAvgValue", { df: table, avgvaluecols: JSON.stringify(["工资"]) })).toBe(87.5);
const grouped = await run("Bivartable_GetSumValue", { df: table, sumvaluecols: JSON.stringify(["工资"]), groupby: JSON.stringify(["部门"]) }) as unknown[][];
expect(grouped[0]).toEqual(["部门", "工资"]);
expect(grouped).toContainEqual(["技术", 190]);
expect(grouped).toContainEqual(["销售", 160]);
const filtered = await run("Bivartable_DoFilter", { df: table, col_name: "部门", choice: "1", criteria: "技术" }) as unknown[][];
expect(filtered.length).toBe(3);
const expr = await run("Bivartable_DoFilter", { df: table, rule: '["工资"] > 85' }) as unknown[][];
expect(expr.length).toBe(3);
const dedup = await run("Bivartable_DeleteDuplicateRow", { df: table }) as unknown[][];
expect(dedup.length).toBe(4);
console.log("[数据表族] 创建/聚合(含分组)/过滤(简单+表达式)/去重 通过");
});
it("编排控制与日志", async () => {
const varsCtx = { ...ctx, vars: {} } as unknown as RunContext;
expect(await run("logic_control_var", { var_name: "k1", var_value: "v1" }, varsCtx)).toBe("v1");
expect((varsCtx as unknown as { vars: Record<string, unknown> }).vars.k1).toBe("v1");
await expect(run("logic_control_var", {})).rejects.toThrow(/变量名称/);
await expect(run("logic_control_break_for", {})).rejects.toBeTruthy();
await expect(run("logic_control_next_for", {})).rejects.toBeTruthy();
await expect(run("logic_control_stop", {})).rejects.toBeTruthy();
await expect(run("logic_control_stop_return", {})).rejects.toBeTruthy();
expect(await run("Trigger.Manual", {})).toBeNull();
expect(await run("Trigger.Schedule", {})).toBeNull();
expect(await run("Trigger.FileArrival", {})).toBeNull();
const logs: Array<{ m: string; lv: string }> = [];
const logCtx = { ...ctx, log: (m: string, lv: string) => logs.push({ m, lv }) } as unknown as RunContext;
expect(await run("Log_Info", { msg: "提示信息" }, logCtx)).toBe("提示信息");
expect(await run("Log_Error", { msg: "错误信息" }, logCtx)).toBe("错误信息");
expect(logs.some((l) => l.lv === "error")).toBe(true);
await expect(run("ExceptionUtil_Throws", { msg: "自定义异常" })).rejects.toThrow(/自定义异常/);
console.log("[编排/日志] 变量/循环控制信号/触发器/日志/自定义异常 通过");
});
it("全量健康检查: 已注册组件空参调用不产生非结构化崩溃", async () => {
const ids: string[] = capabilityIds();
const skip = new Set([
"FTP_Connect", "FTP_Upload", "FTP_Download", "FTP_Delete", "FTP_Rename", "FTP_Cwd", "FTP_GetFileList", "FTP_CreateDir", "FTP_Exist", "FTP_Disconnect",
"Database_DBConnect", "Database_SQLExecute", "Database_SingleSQLQuery", "Database_AllSQLQuery_V1", "Database_BatchSQLExecute", "Database_BatchInsertExecute", "Database_CloseDBConnect",
"File_OpenFile", "File_StartBusiness", "File_UploadBusinessResults", "File_UploadBusinessResults_v1", "File_Collectupload",
"File_Delete", "File_DeleteFile", "File_EmptyFolder", "File_WaitFile",
"logic_control_break_for", "logic_control_next_for", "logic_control_stop", "logic_control_stop_return",
"child_modules_v1", "concurrent_child_process_v1", "Element_exception_monitor_v2", "logic_control_if_ai_vision"
]);
const crashes: Array<{ id: string; error: string }> = [];
let checked = 0;
for (const id of ids) {
const handler = getHandler(id);
if (!handler || skip.has(id)) continue;
checked += 1;
try {
await handler(ctx, { ...node, componentId: id } as unknown as FlowNode, {}, {} as CatalogComponent);
} catch (error) {
if (!(error instanceof RuntimeError)) {
crashes.push({ id, error: `${(error as Error).name}: ${(error as Error).message}` });
}
}
}
console.log(`[全量健康检查] 空参调用 ${checked} 个已注册组件, 结构化报错全部正常, 非结构化崩溃 ${crashes.length} 个`);
if (crashes.length) console.log(crashes.map((c) => `${c.id}: ${c.error}`).join("\n"));
expect(crashes).toEqual([]);
}, 120000);
});
@@ -0,0 +1,45 @@
import { mkdtemp, rm } from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import { afterEach, describe, expect, it } from "vitest";
import type { CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import { getHandler } from "../engine/registry";
import "./data-table-common";
const dirs: string[] = [];
const context = { vars: {} } as RunContext;
const component = {} as CatalogComponent;
const node = (id: string): FlowNode => ({ id, componentId: id, position: { x: 0, y: 0 }, values: {}, options: {} });
async function run(id: string, args: Record<string, unknown> = {}) { const handler = getHandler(id); expect(handler, id).toBeTruthy(); return handler!(context, node(id), args, component); }
afterEach(async () => { context.vars = {}; await Promise.all(dirs.splice(0).map((dir) => rm(dir, { recursive: true, force: true }))); });
describe("common data table capabilities", () => {
it("reads, writes, calculates and joins columns", async () => {
const source = [["A", "B"], [1, 2], [3, 4]];
await expect(run("Bivartable_ReadDfData", { df: source, readRange: "cell", row_num: 2, col_name: "B" })).resolves.toBe(2);
await expect(run("Bivartable_ColumnOperationDf", { df: source, name1: "A", name2: "B", operator: "+", name: "Total" })).resolves.toEqual([["A", "B", "Total"], [1, 2, 3], [3, 4, 7]]);
await expect(run("Bivartable_DoJoint", { df: source, cola: "A", colb: "B", colnew: "AB" })).resolves.toEqual([["A", "B", "AB"], [1, 2, "12"], [3, 4, "34"]]);
});
it("fills missing values and modifies column names", async () => {
await expect(run("Bivartable_HandleDfMissValue", { df: [["A"], [null], [2]], handleType: "1", value: 0 })).resolves.toEqual([["A"], [0], [2]]);
await expect(run("Bivartable_ModifyColName", { df: [["A"], [1]], srcname: "A", newname: "Value" })).resolves.toEqual([["Value"], [1]]);
});
it("converts column types and builds a pivot table", async () => {
await expect(run("Bivartable_Dtype", { df: [["id", "amount"], ["1", "2.5"]], change_type: "name", col_name: ["id", "amount"], dtype: "float" })).resolves.toEqual([["id", "amount"], [1, 2.5]]);
const source = [["team", "month", "amount"], ["A", "Jan", 2], ["A", "Feb", 3], ["B", "Jan", 4]];
await expect(run("Bivartable_PivotDf", { df: source, row_list: ["team"], col_list: ["month"], operator: { amount: "sum" }, value: 0 })).resolves.toEqual([["team", "Jan", "Feb"], ["A", 2, 3], ["B", 4, 0]]);
});
it("exports and imports Excel and databook metadata", async () => {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-table-common-")); dirs.push(directory); const file = path.join(directory, "table.xlsx");
await run("Bivartable_DoSave", { df: [["A", "B"], [1, 2]], filePath: file });
await expect(run("Bivartable_DoOpenExcel", { filePath: file, sheetName: "Sheet1" })).resolves.toEqual([["A", "B"], [1, 2]]);
await run("Databook_Import", { excel_path: file, sheet_name: "Sheet1" });
await run("Databook_SetColumnInfo", { column_name: "A", column_description: "编号" });
await expect(run("Databook_GetColumnInfo", { column_name: "A" })).resolves.toBe("编号");
await expect(run("Databook_Export", { export_path: directory, export_name: "book.xlsx" })).resolves.toBe(path.join(directory, "book.xlsx"));
});
});
@@ -0,0 +1,172 @@
import ExcelJS from "exceljs";
import { promises as fs } from "node:fs";
import path from "node:path";
import { register } from "../engine/registry";
import { RuntimeError } from "../engine/types";
type Table = unknown[][];
const BOOK = "__rpaDatabook";
const META = "__rpaDatabookColumns";
function parse(value: unknown): unknown {
if (typeof value !== "string") return value;
try { return JSON.parse(value); } catch { return value; }
}
function table(value: unknown): Table {
const source = parse(value);
if (!Array.isArray(source)) return source == null || source === "" ? [] : [[source]];
return source.map((row) => Array.isArray(row) ? [...row] : [row]);
}
function list(value: unknown): unknown[] {
const source = parse(value);
if (Array.isArray(source)) return source;
if (source == null || source === "") return [];
return String(source).split(/[,,;;\n]/).map((item) => item.trim()).filter(Boolean);
}
function index(headers: unknown[], value: unknown): number {
const source = String(value ?? "A").trim();
const named = headers.findIndex((header) => String(header) === source);
if (named >= 0) return named;
if (/^\d+$/.test(source)) return Math.max(0, Number(source) - 1);
if (/^[A-Za-z]+$/.test(source)) {
let result = 0; for (const char of source.toUpperCase()) result = result * 26 + char.charCodeAt(0) - 64;
return Math.max(0, result - 1);
}
return -1;
}
function number(value: unknown): number { const result = Number(value); return Number.isFinite(result) ? result : 0; }
function required(value: unknown, label: string, nodeId: string, componentId: string): string {
const result = String(value ?? "").trim(); if (!result) throw new RuntimeError("validation_error", `${label}为空`, { nodeId, componentId }); return result;
}
function book(ctx: { vars: Record<string, unknown> }): Table {
const current = table(ctx.vars[BOOK]); ctx.vars[BOOK] = current; return current;
}
function calculate(left: unknown, right: unknown, operator: string): unknown {
if (operator === "+" && (typeof left === "string" || typeof right === "string")) return `${left ?? ""}${right ?? ""}`;
const a = number(left); const b = number(right);
if (operator === "-") return a - b; if (operator === "*") return a * b; if (operator === "/") return b === 0 ? null : a / b; if (operator === "%") return b === 0 ? null : a % b;
return a + b;
}
const readData = (_ctx: unknown, _node: unknown, args: Record<string, unknown>) => {
const source = table(args.df); if (!source.length) return null;
const headers = source[0]; const mode = String(args.readRange ?? "cell").toLowerCase();
const row = Math.max(1, Number(args.row_num ?? args.row_name ?? 1)); const column = index(headers, args.col_name ?? args.col_num ?? "A");
if (mode.includes("row")) return source[row - 1] ?? [];
if (mode.includes("col")) return source.map((item) => item[column]);
if (mode.includes("range")) {
const endRow = Math.max(row, Number(args.appoint_row_num ?? row)); const endColumn = index(headers, args.appoint_col_name ?? args.appoint_col_num ?? column + 1);
return source.slice(row - 1, endRow).map((item) => item.slice(column, endColumn + 1));
}
return source[row - 1]?.[column];
};
register(["Bivartable_ReadDfData", "Bivartable_ReadDfData_V1"], readData);
register(["Bivartable_WriteDfData", "Bivartable_WriteTable"], (_ctx, _node, args) => {
const source = table(args.df); if (!source.length) source.push([]);
const headers = source[0]; const row = Math.max(1, Number(args.row_num ?? args.row ?? 1)); const column = index(headers, args.col_name ?? args.column ?? "A");
while (source.length < row) source.push([]); while (source[row - 1].length <= column) source[row - 1].push(null);
source[row - 1][column] = parse(args.data);
return source;
});
register("Bivartable_InsertDfData", (_ctx, _node, args) => {
const source = table(args.df); const direction = String(args.writeRange ?? "row").toLowerCase(); const data = list(args.data);
if (direction.includes("col")) {
const at = Math.max(0, Number(args.col_num ?? 1) - 1); for (let row = 0; row < Math.max(source.length, data.length); row += 1) { if (!source[row]) source[row] = []; source[row].splice(at, 0, data[row] ?? null); }
} else source.splice(Math.max(0, Number(args.row_num ?? 1) - 1), 0, data);
return source;
});
register("Bivartable_HandleDfMissValue", (_ctx, _node, args) => {
const source = table(args.df); const fill = args.value ?? ""; const remove = String(args.handleType ?? "1") === "2";
if (remove) return source.filter((row, rowIndex) => rowIndex === 0 || !row.some((cell) => cell === null || cell === undefined || cell === ""));
return source.map((row, rowIndex) => rowIndex === 0 ? row : row.map((cell) => cell === null || cell === undefined || cell === "" ? fill : cell));
});
register(["Bivartable_ColumnOperationDf", "Bivartable_DoCal"], (_ctx, _node, args) => {
const source = table(args.df); if (!source.length) return source; const headers = source[0];
const left = index(headers, args.name1 ?? args.cola); const right = index(headers, args.name2 ?? args.colb); const name = String(args.name ?? args.colnew ?? "结果"); const operator = String(args.operator ?? args.cal ?? "+");
const result: Table = [[...headers, name]]; for (const row of source.slice(1)) result.push([...row, calculate(row[left], row[right], operator)]); return result;
});
function columnIndexOf(candidate: unknown): number {
const text = String(candidate ?? "").trim();
if (/^\d+$/.test(text)) return Number(text) - 1;
let result = 0;
for (const char of text.toUpperCase()) result = result * 26 + (char.charCodeAt(0) - 64);
return result - 1;
}
register(["Bivartable_SpliceColData", "Bivartable_DoJoint"], (_ctx, _node, args) => {
const source = table(args.df); if (!source.length) return source; const headers = source[0];
// catalog 字段:change_type(name/num) + col_name_1/2 或 col_num_1/2;兼容旧键 col1/col2
const byName = String(args.change_type ?? "name") !== "num";
const left = byName ? index(headers, args.col_name_1 ?? args.col1 ?? args.cola) : columnIndexOf(args.col_num_1);
const right = byName ? index(headers, args.col_name_2 ?? args.col2 ?? args.colb) : columnIndexOf(args.col_num_2);
const name = String(args.new_col_name ?? args.name ?? args.colnew ?? "拼接结果"); const separator = String(args.connector ?? args.separator ?? "");
return [[...headers, name], ...source.slice(1).map((row) => [...row, `${row[left] ?? ""}${separator}${row[right] ?? ""}`])];
});
register("Bivartable_ModifyColName", (_ctx, _node, args) => {
const source = table(args.df); if (!source.length) return source; const at = index(source[0], args.srcname); if (at < 0) return source; source[0][at] = args.newname; return source;
});
register("Bivartable_ModifyDfName", (_ctx, _node, args) => {
const source = table(args.df); const names = list(args.new_col_name_list); if (source.length && names.length) source[0] = names; return source;
});
register("Bivartable_ReadDfIndexColumns", (_ctx, _node, args) => ({ columns: table(args.df)[0] || [], index: table(args.df).slice(1).map((_row, indexValue) => indexValue + 1) }));
register("Bivartable_Dtype", (_ctx, _node, args) => {
const source = table(args.df); if (!source.length) return source;
const columns = (String(args.change_type ?? "num") === "name" ? list(args.col_name) : list(args.col_num)).map((item) => index(source[0], item)).filter((item) => item >= 0);
const dtype = String(args.dtype ?? "str").toLowerCase();
const convert = (current: unknown) => {
if (dtype.includes("int")) return Math.trunc(number(current));
if (dtype.includes("float") || dtype.includes("number")) return number(current);
if (dtype.includes("bool")) return [true, 1, "1", "true", "True", "是"].includes(current as never);
return current == null ? "" : String(current);
};
return [source[0], ...source.slice(1).map((row) => row.map((cell, column) => columns.includes(column) ? convert(cell) : cell))];
});
register("Bivartable_PivotDf", (_ctx, _node, args) => {
const source = table(args.df); if (source.length < 2) return source;
const headers = source[0]; const rowNames = list(args.row_list).map(String); const columnNames = list(args.col_list).map(String);
let operator = parse(args.operator); let valueName = ""; let aggregation = "sum";
if (operator && typeof operator === "object" && !Array.isArray(operator)) {
const entries = Object.entries(operator as Record<string, unknown>); valueName = entries[0]?.[0] || ""; aggregation = String(entries[0]?.[1] || "sum");
} else valueName = String(operator || "");
if (!valueName) valueName = String(headers.find((header) => !rowNames.includes(String(header)) && !columnNames.includes(String(header))) || headers.at(-1));
const rowIndexes = rowNames.map((name) => index(headers, name)); const columnIndexes = columnNames.map((name) => index(headers, name)); const valueIndex = index(headers, valueName);
const columnKeys = [...new Set(source.slice(1).map((row) => columnIndexes.map((column) => String(row[column] ?? "")).join(" / ")))].filter(Boolean);
const groups = new Map<string, { rows: unknown[]; values: Map<string, number[]> }>();
for (const row of source.slice(1)) {
const rowValues = rowIndexes.map((column) => row[column]); const rowKey = JSON.stringify(rowValues); const columnKey = columnIndexes.map((column) => String(row[column] ?? "")).join(" / ");
const group = groups.get(rowKey) || { rows: rowValues, values: new Map() }; const values = group.values.get(columnKey) || []; values.push(number(row[valueIndex])); group.values.set(columnKey, values); groups.set(rowKey, group);
}
const aggregate = (values: number[]) => aggregation.includes("avg") || aggregation.includes("mean") ? values.reduce((sum, item) => sum + item, 0) / Math.max(1, values.length) : aggregation.includes("count") ? values.length : aggregation.includes("max") ? Math.max(...values) : aggregation.includes("min") ? Math.min(...values) : values.reduce((sum, item) => sum + item, 0);
if (!columnIndexes.length) return [[...rowNames, `${valueName}_${aggregation}`], ...[...groups.values()].map((group) => [...group.rows, aggregate([...group.values.values()].flat())])];
return [[...rowNames, ...columnKeys], ...[...groups.values()].map((group) => [...group.rows, ...columnKeys.map((key) => group.values.has(key) ? aggregate(group.values.get(key)!) : args.value ?? "")])];
});
async function exportExcel(source: Table, filePath: string): Promise<string> {
const workbook = new ExcelJS.Workbook(); const sheet = workbook.addWorksheet("Sheet1"); sheet.addRows(source as ExcelJS.CellValue[][]); await fs.mkdir(path.dirname(filePath), { recursive: true }); await workbook.xlsx.writeFile(filePath); return filePath;
}
register(["Bivartable_DfWriteToFile", "Bivartable_DoSave"], async (_ctx, node, args) => {
const filePath = path.resolve(required(args.filePath ?? args.path ?? args.savePath, "Excel路径", node.id, node.componentId)); return exportExcel(table(args.df), filePath);
});
register("Bivartable_DoOpenExcel", async (_ctx, node, args) => {
const filePath = path.resolve(required(args.filePath, "Excel路径", node.id, node.componentId)); const workbook = new ExcelJS.Workbook(); await workbook.xlsx.readFile(filePath); const sheet = workbook.getWorksheet(String(args.sheetName || "Sheet1")) || workbook.worksheets[0]; return sheet.getSheetValues().slice(1).map((row) => Array.isArray(row) ? row.slice(1).map((cell) => cell ?? "") : []);
});
register("Databook_Import", async (ctx, node, args) => { const result = await getHandlerResult("Bivartable_DoOpenExcel", ctx, node, { filePath: args.excel_path, sheetName: args.sheet_name }); ctx.vars[BOOK] = result; return result; });
register("Databook_Export", async (ctx, node, args) => {
const folder = path.resolve(required(args.export_path, "导出目录", node.id, node.componentId)); const name = String(args.export_name || "数据表格.xlsx"); return exportExcel(book(ctx), path.join(folder, path.extname(name) ? name : `${name}.xlsx`));
});
register("Databook_SetColumnInfo", (ctx, _node, args) => { const meta = (ctx.vars[META] ||= {}) as Record<string, unknown>; meta[String(args.column_name)] = args.column_description; return meta; });
register("Databook_GetColumnInfo", (ctx, _node, args) => { const meta = (ctx.vars[META] || {}) as Record<string, unknown>; return meta[String(args.column_name)] ?? ""; });
async function getHandlerResult(id: string, ctx: any, node: any, args: Record<string, unknown>): Promise<unknown> {
if (id !== "Bivartable_DoOpenExcel") return null;
const filePath = path.resolve(required(args.filePath, "Excel路径", node.id, node.componentId)); const workbook = new ExcelJS.Workbook(); await workbook.xlsx.readFile(filePath); const sheet = workbook.getWorksheet(String(args.sheetName || "Sheet1")) || workbook.worksheets[0]; return sheet.getSheetValues().slice(1).map((row) => Array.isArray(row) ? row.slice(1).map((cell) => cell ?? "") : []);
}
+558
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@@ -0,0 +1,558 @@
import { promises as fs } from "node:fs";
import path from "node:path";
import { register } from "../engine/registry";
import { RuntimeError } from "../engine/types";
const str = (value: unknown): string => (value == null ? "" : String(value));
const num = (value: unknown, fallback = 0): number => {
const parsed = Number(value);
return Number.isFinite(parsed) ? parsed : fallback;
};
const bool = (value: unknown): boolean =>
value === true || value === "true" || value === "1" || value === "True" || value === "是" || value === "开启";
function first(args: Record<string, unknown>, keys: string[]): unknown {
for (const key of keys) {
if (Object.prototype.hasOwnProperty.call(args, key)) return args[key];
}
return undefined;
}
function asArray(value: unknown): unknown[] {
if (Array.isArray(value)) return value;
if (value == null || value === "") return [];
if (typeof value === "string") {
try {
const parsed = JSON.parse(value);
return Array.isArray(parsed) ? parsed : [parsed];
} catch {
return value.split(/[,,\n]/).map((item) => item.trim()).filter(Boolean);
}
}
return [value];
}
function asObject(value: unknown): Record<string, unknown> {
if (value && typeof value === "object" && !Array.isArray(value)) return value as Record<string, unknown>;
if (typeof value === "string" && value.trim()) {
try {
const parsed = JSON.parse(value);
if (parsed && typeof parsed === "object" && !Array.isArray(parsed)) return parsed as Record<string, unknown>;
} catch {
// ignore
}
}
return {};
}
function toDate(value: unknown): Date {
if (value instanceof Date) return value;
if (typeof value === "number") return new Date(value < 1e12 ? value * 1000 : value);
const text = str(value).trim();
if (!text) return new Date();
if (/^\d+$/.test(text)) {
const numeric = Number(text);
return new Date(numeric < 1e12 ? numeric * 1000 : numeric);
}
const normalized = text.replace(/\//g, "-").replace(" ", "T");
const date = new Date(normalized);
return Number.isNaN(date.getTime()) ? new Date(text) : date;
}
function formatDate(value: unknown, pattern = "YYYY-MM-DD HH:mm:ss"): string {
const date = toDate(value);
if (Number.isNaN(date.getTime())) return "";
const pad = (input: number) => String(input).padStart(2, "0");
const fmt = pattern
.replace(/yyyy/g, "YYYY")
.replace(/yy/g, "YY")
.replace(/dd/g, "DD");
return fmt
.replace(/YYYY/g, String(date.getFullYear()))
.replace(/YY/g, String(date.getFullYear()).slice(-2))
.replace(/MM/g, pad(date.getMonth() + 1))
.replace(/DD/g, pad(date.getDate()))
.replace(/HH/g, pad(date.getHours()))
.replace(/mm/g, pad(date.getMinutes()))
.replace(/ss/g, pad(date.getSeconds()));
}
function cutText(text: string, args: Record<string, unknown>): string {
const startType = str(first(args, ["start_cut_type"]));
const endType = str(first(args, ["end_cut_type"]));
let start = 0;
if (startType.includes("文本")) {
const token = str(first(args, ["start_cut_str", "start_cut_pos"]));
const index = text.indexOf(token);
start = index >= 0 ? index + token.length : 0;
} else {
start = Math.max(0, num(first(args, ["start_cut_pos", "start"]), 0));
}
if (endType.includes("长度")) {
const length = Math.max(0, num(first(args, ["end_cut_length", "length"]), text.length));
return text.slice(start, start + length);
}
if (endType.includes("文本")) {
const token = str(first(args, ["end_cut_txt", "end_cut_str"]));
const index = text.indexOf(token, start);
return text.slice(start, index >= 0 ? index : text.length);
}
const end = num(first(args, ["end_cut_pos", "end"]), text.length);
return text.slice(start, end);
}
/* ---------------- StrUtil ---------------- */
register("StrUtil_Len", (_ctx, _node, args) => str(first(args, ["string"])).length);
register("StrUtil_InStr", (_ctx, _node, args) => {
const text = str(first(args, ["string"]));
const search = str(first(args, ["search"]));
const start = Math.max(0, num(first(args, ["startIndex"]), 0));
return text.indexOf(search, start);
});
register("StrUtil_Replace", (_ctx, _node, args) => {
const text = str(first(args, ["string"]));
const search = str(first(args, ["search", "Config"]));
const replacement = str(first(args, ["replace"]));
return text.split(search).join(replacement);
});
register(["StrUtil_LowerCase"], (_ctx, _node, args) => str(first(args, ["string"])).toLowerCase());
register(["StrUtil_UpperCase"], (_ctx, _node, args) => str(first(args, ["string"])).toUpperCase());
register("StrUtil_CaseChange", (_ctx, _node, args) => {
const text = str(first(args, ["string"]));
const mode = str(first(args, ["case"]));
// 目录选项值为 "1"(大写)/"2"(小写),文字模式兼容 大写/小写/首字母大写
if (mode.includes("首")) return text ? text[0].toUpperCase() + text.slice(1) : "";
if (mode === "1" || mode.includes("大写")) return text.toUpperCase();
if (mode === "2" || mode.includes("小写")) return text.toLowerCase();
return text;
});
register("StrUtil_Trim", (_ctx, _node, args) => str(first(args, ["string"])).trim());
register("StrUtil_Ltrim", (_ctx, _node, args) => str(first(args, ["string"])).replace(/^\s+/, ""));
register("StrUtil_Rtrim", (_ctx, _node, args) => str(first(args, ["string"])).replace(/\s+$/, ""));
register("StrUtil_DelTrim", (_ctx, _node, args) => str(first(args, ["string"])).trim());
register("StrUtil_Left", (_ctx, _node, args) => str(first(args, ["string"])).slice(0, Math.max(0, num(first(args, ["length"]), 0))));
register("StrUtil_Right", (_ctx, _node, args) => {
const text = str(first(args, ["string"]));
const length = Math.max(0, num(first(args, ["length"]), 0));
return length ? text.slice(-length) : "";
});
register("StrUtil_Mid", (_ctx, _node, args) => {
const text = str(first(args, ["string"]));
const start = Math.max(0, num(first(args, ["start"]), 0));
const length = Math.max(0, num(first(args, ["length"]), text.length));
return text.slice(start, start + length);
});
register(["StrUtil_CutOutStr", "StrUtil_CutOutStrV1"], (_ctx, _node, args) => cutText(str(first(args, ["string"])), args));
register("StrUtil_Split", (_ctx, _node, args) =>
str(first(args, ["string"])).split(str(first(args, ["spliter"])))
);
register(["StrUtil_SplitStr"], (_ctx, _node, args) => {
const text = str(first(args, ["string"]));
const custom = str(first(args, ["diy_symbol"]));
const symbol = custom || str(first(args, ["split_symbol"])) || ",";
const regex = bool(first(args, ["is_re"]));
let parts: string[];
if (regex) {
try {
parts = text.split(new RegExp(symbol));
} catch {
parts = text.split(symbol);
}
} else {
parts = text.split(symbol);
}
const trim = args.del_trim === undefined ? true : bool(args.del_trim);
if (trim) parts = parts.map((item) => item.trim());
return parts.filter((item) => item !== "" || !trim);
});
register("StrUtil_AddToStr", (_ctx, _node, args) => {
const text = str(first(args, ["string"]));
const addition = str(first(args, ["add_str"]));
const type = str(first(args, ["add_type"]));
const symbol = str(first(args, ["symbol"]));
if (type.includes("前")) return addition + symbol + text;
return text + symbol + addition;
});
register("StrUtil_ReverseStr", (_ctx, _node, args) => {
const text = str(first(args, ["string"]));
return bool(first(args, ["letter_reverse"])) ? [...text].reverse().join("") : text.split(/\s+/).reverse().join(" ");
});
register("StrUtil_ListToString", (_ctx, _node, args) => {
const list = asArray(first(args, ["str_list"]));
const connector = str(first(args, ["connectors_custom", "standard"])) || ",";
return list.map(str).join(connector);
});
register("StrUtil_CompleteStr", (_ctx, _node, args) => {
const text = str(first(args, ["string"]));
const total = Math.max(0, num(first(args, ["sum_length"]), text.length));
const pad = str(first(args, ["com_string"])) || " ";
const mode = str(first(args, ["com_type"]));
const fill = pad.repeat(Math.max(0, total - text.length)).slice(0, Math.max(0, total - text.length));
return mode.includes("右") ? text + fill : fill + text;
});
register("StrUtil_CharCode", (_ctx, _node, args) => String.fromCharCode(num(first(args, ["code"]), 0)));
register("StrUtil_CharAsc", (_ctx, _node, args) => str(first(args, ["char"])).charCodeAt(0));
register("StrUtil_CreateRandomStr", (_ctx, _node, args) => {
const length = Math.max(0, num(first(args, ["string_length"]), 8));
const alphabet = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
return Array.from({ length }, () => alphabet[Math.floor(Math.random() * alphabet.length)]).join("");
});
register("StrUtil_LookUpStr", (_ctx, _node, args) => {
const text = str(first(args, ["string"]));
const search = str(first(args, ["search"]));
const start = Math.max(0, num(first(args, ["startIndex"]), 0));
return text.indexOf(search, start);
});
/* ---------------- Time ---------------- */
register("Time_Now", () => formatDate(new Date()));
register(["Time_GetDate", "Time_GetDateV1", "Time_GetDateV2"], (_ctx, _node, args) => {
let date = toDate(first(args, ["date_start", "time_data"]));
const offset = num(first(args, ["offset_unit_num"]), 0);
const mode = str(first(args, ["offset_status"]));
if (offset) date = new Date(date.getTime() + (mode.includes("减") ? -offset : offset) * 86400000);
const type = str(first(args, ["get_type"]));
if (type.includes("时间戳")) return Math.floor(date.getTime() / 1000);
if (type.includes("日期") && !type.includes("时间")) return formatDate(date, "YYYY-MM-DD");
return formatDate(date, type || "YYYY-MM-DD HH:mm:ss");
});
register("Time_Date", () => formatDate(new Date(), "YYYY-MM-DD"));
register("Time_Time", () => formatDate(new Date(), "HH:mm:ss"));
register("Time_TimeStamp", () => Math.floor(Date.now() / 1000));
register(["Time_Format", "Time_FormatNew"], (_ctx, _node, args) =>
formatDate(first(args, ["timestamp", "date_input"]), str(first(args, ["format"])) || "YYYY-MM-DD HH:mm:ss")
);
register("Time_DatetimeToTimestamp", (_ctx, _node, args) => Math.floor(toDate(first(args, ["datetime"])).getTime() / 1000));
register("Time_DateToTimestamp", (_ctx, _node, args) => Math.floor(toDate(first(args, ["datetime"])).getTime() / 1000));
register(["Time_DateOffset", "Time_DateOffset_V1"], (_ctx, _node, args) => {
const date = toDate(first(args, ["date_input"]));
const amount = num(first(args, ["offset_unit_num"]), 0);
const mode = str(first(args, ["offset_status"]));
const delta = mode.includes("减") ? -amount : amount;
const pattern = str(first(args, ["get_type"])) || str(first(args, ["is_fmt"])) || "YYYY-MM-DD HH:mm:ss";
return formatDate(new Date(date.getTime() + delta * 86400000), pattern.includes("YYYY") ? pattern : "YYYY-MM-DD HH:mm:ss");
});
for (const [id, getter] of [
["Time_Year", (date: Date) => date.getFullYear()],
["Time_Month", (date: Date) => date.getMonth() + 1],
["Time_Day", (date: Date) => date.getDate()],
["Time_Hour", (date: Date) => date.getHours()],
["Time_Minute", (date: Date) => date.getMinutes()],
["Time_Second", (date: Date) => date.getSeconds()],
["Time_WeekDay", (date: Date) => date.getDay()]
] as Array<[string, (date: Date) => number]>) {
register(id, (_ctx, _node, args) => getter(toDate(first(args, ["timestamp", "datetime"]))));
}
register("Time_CalDate", (_ctx, _node, args) => {
const start = toDate(first(args, ["date_start"]));
const end = toDate(first(args, ["date_end"]));
const unit = str(first(args, ["time_type"]));
const ms = end.getTime() - start.getTime();
if (unit.includes("时")) return ms / 3600000;
if (unit.includes("分")) return ms / 60000;
if (unit.includes("秒")) return ms / 1000;
return ms / 86400000;
});
register("Time_TimeTypeConversion", (_ctx, _node, args) =>
formatDate(first(args, ["datetime"]), str(first(args, ["format"])) || "YYYY-MM-DD HH:mm:ss")
);
/* ---------------- List ---------------- */
register("List_CreateList", (_ctx, _node, args) => asArray(first(args, ["data"])));
register("List_ListLength", (_ctx, _node, args) => asArray(first(args, ["arrayRet"])).length);
register("List_InsertList", (_ctx, _node, args) => {
const list = asArray(first(args, ["arrayRet"]));
const item = first(args, ["data"]);
const type = str(first(args, ["insertType"]));
if (type.includes("位置") || type.includes("指定")) {
const position = Math.max(0, Math.min(list.length, num(first(args, ["position"]), 0)));
return [...list.slice(0, position), item, ...list.slice(position)];
}
return [...list, item];
});
register("List_DeleteList", (_ctx, _node, args) => {
const list = asArray(first(args, ["arrayRet"]));
const type = str(first(args, ["deleteType"]));
if (type.includes("位置")) {
const position = Math.max(0, num(first(args, ["position"]), 0));
return list.filter((_, index) => index !== position);
}
const target = first(args, ["data"]);
return list.filter((item) => item !== target);
});
register("List_GetListItem", (_ctx, _node, args) => asArray(first(args, ["arrayRet"]))[num(first(args, ["position"]), 0)]);
register("List_SetListItem", (_ctx, _node, args) => {
const list = [...asArray(first(args, ["arrayRet"]))];
const position = Math.max(0, num(first(args, ["position"]), 0));
list[position] = first(args, ["data"]);
return list;
});
register("List_GetIndex", (_ctx, _node, args) => asArray(first(args, ["arrayRet"])).indexOf(first(args, ["data"])));
register("List_ListMerge", (_ctx, _node, args) => [
...asArray(first(args, ["arrayRet1"])),
...asArray(first(args, ["arrayRet2"]))
]);
register("List_ListDuplication", (_ctx, _node, args) => [...new Set(asArray(first(args, ["arrayRet"])))]);
register("List_ListSorted", (_ctx, _node, args) => {
const list = [...asArray(first(args, ["arrayRet"]))];
const mode = str(first(args, ["sortedType"]));
return list.sort((a, b) => {
const result = String(a).localeCompare(String(b), "zh-CN", { numeric: true });
return mode.includes("降") ? -result : result;
});
});
register("List_ListIntersection", (_ctx, _node, args) => {
const second = new Set(asArray(first(args, ["arrayRet2"])));
return asArray(first(args, ["arrayRet1"])).filter((item) => second.has(item));
});
register("List_ClearList", () => []);
/* ---------------- Dict ---------------- */
register("Dict_Create", (_ctx, _node, args) => asObject(first(args, ["value"])));
register("Dict_GetItem", (_ctx, _node, args) => {
const object = asObject(first(args, ["dictObj"]));
const key = str(first(args, ["key"]));
if (key in object) return object[key];
return first(args, ["default_value"]);
});
register("Dict_SetItem", (_ctx, _node, args) => {
const object = asObject(first(args, ["dictObj"]));
const value = first(args, ["value"]);
if (value && typeof value === "object") {
const record = value as Record<string, unknown>;
if ("key" in record) return { ...object, [str(record.key)]: record.value };
return { ...object, ...record };
}
return { ...object, [str(first(args, ["key"]))]: value };
});
register("Dict_Keys", (_ctx, _node, args) => Object.keys(asObject(first(args, ["dictObj"]))));
register("Dict_Values", (_ctx, _node, args) => Object.values(asObject(first(args, ["dictObj"]))));
register("Dict_Items", (_ctx, _node, args) => Object.entries(asObject(first(args, ["dictObj"]))));
register("Dict_Delete", (_ctx, _node, args) => {
const object = { ...asObject(first(args, ["dictObj"])) };
delete object[str(first(args, ["key"]))];
return object;
});
register("Dict_Clear", () => ({}));
register("Dict_Update", (_ctx, _node, args) => ({
...asObject(first(args, ["dictObj"])),
...asObject(first(args, ["targetDict"]))
}));
/* ---------------- Regex ---------------- */
register(["Regex_Test", "Regex_TestNew"], (_ctx, _node, args) => {
try {
return new RegExp(str(first(args, ["pattern", "Config"]))).test(str(first(args, ["text"])));
} catch {
return false;
}
});
register(["Regex_FindAll", "Regex_FindAllNew"], (_ctx, _node, args) => {
try {
const regex = new RegExp(str(first(args, ["pattern", "Config"])), "g");
return [...str(first(args, ["text"])).matchAll(regex)].map((match) => match[0]);
} catch {
return [];
}
});
register(["Regex_Find", "Regex_FindNew", "Regex_FindStr", "Regex_FindStrV1", "Regex_FindNew_1"], (_ctx, _node, args) => {
try {
const pattern = str(first(args, ["pattern", "Config", "expression"]));
const regex = new RegExp(pattern);
const match = regex.exec(str(first(args, ["text", "string"])));
if (!match) return "";
const index = Math.max(0, num(first(args, ["index", "extract_pos"]), 0));
return match[index] ?? match[0];
} catch {
return "";
}
});
/* ---------------- Math ---------------- */
register("Math_Round", (_ctx, _node, args) => {
const digit = num(first(args, ["digit"]), 0);
const factor = 10 ** digit;
return Math.round(num(first(args, ["data"])) * factor) / factor;
});
register("Math_Abs", (_ctx, _node, args) => Math.abs(num(first(args, ["data"]))));
register("Math_Int", (_ctx, _node, args) => {
const value = num(first(args, ["data"]));
const position = str(first(args, ["position"]));
return position.includes("上") ? Math.ceil(value) : Math.floor(value);
});
register("Math_Sqrt", (_ctx, _node, args) => Math.sqrt(num(first(args, ["data"]))));
register("Math_Pow", (_ctx, _node, args) => Math.pow(num(first(args, ["x"])), num(first(args, ["y"]))));
register("Math_Exp", (_ctx, _node, args) => Math.exp(num(first(args, ["data"]))));
register("Math_Sgn", (_ctx, _node, args) => Math.sign(num(first(args, ["data"]))));
register("Math_Hex", (_ctx, _node, args) => num(first(args, ["num"])).toString(16).toUpperCase());
register("Math_Oct", (_ctx, _node, args) => num(first(args, ["num"])).toString(8));
register("Math_Scale", (_ctx, _node, args) => {
const source = str(first(args, ["sourceNum"]));
const from = num(first(args, ["sourceNumScale"]), 10);
const to = num(first(args, ["targetNumScale"]), 10);
return parseInt(source, from).toString(to).toUpperCase();
});
for (const [id, fn] of [
["Math_Sin", (value: number, angle: boolean) => Math.sin(angle ? (value * Math.PI) / 180 : value)],
["Math_Cos", (value: number, angle: boolean) => Math.cos(angle ? (value * Math.PI) / 180 : value)],
["Math_Tan", (value: number, angle: boolean) => Math.tan(angle ? (value * Math.PI) / 180 : value)]
] as Array<[string, (value: number, angle: boolean) => number]>) {
register(id, (_ctx, _node, args) => {
const unit = str(first(args, ["unit"]));
return fn(num(first(args, ["data"])), unit.includes("角度"));
});
}
/* ---------------- JSON / CSV ---------------- */
register("JSON_Stringify", (_ctx, _node, args) => JSON.stringify(first(args, ["string"])));
register("JSON_Parse", (_ctx, _node, args) => {
try {
return JSON.parse(str(first(args, ["string"])));
} catch {
return null;
}
});
function parseCsv(text: string): string[][] {
const rows: string[][] = [];
let row: string[] = [];
let cell = "";
let quoted = false;
for (let i = 0; i < text.length; i += 1) {
const char = text[i];
if (quoted) {
if (char === '"' && text[i + 1] === '"') {
cell += '"';
i += 1;
} else if (char === '"') {
quoted = false;
} else {
cell += char;
}
} else if (char === '"') {
quoted = true;
} else if (char === ",") {
row.push(cell);
cell = "";
} else if (char === "\n") {
row.push(cell);
rows.push(row);
row = [];
cell = "";
} else if (char !== "\r") {
cell += char;
}
}
if (cell || row.length) {
row.push(cell);
rows.push(row);
}
return rows;
}
function toCsv(rows: unknown[][]): string {
return rows
.map((row) =>
row
.map((cell) => {
const text = str(cell);
return /[",\n]/.test(text) ? `"${text.replace(/"/g, '""')}"` : text;
})
.join(",")
)
.join("\r\n");
}
register(["CSV_Read", "CSV_ReadNew"], async (_ctx, node, args) => {
const filePath = str(first(args, ["path"])).trim();
if (!filePath) throw new RuntimeError("validation_error", "CSV 路径为空", { nodeId: node.id, componentId: node.componentId });
const text = await fs.readFile(path.resolve(filePath), "utf8");
return parseCsv(text);
});
register(["CSV_Write", "CSV_WriteNew"], async (_ctx, node, args) => {
const filePath = str(first(args, ["path"])).trim();
if (!filePath) throw new RuntimeError("validation_error", "CSV 路径为空", { nodeId: node.id, componentId: node.componentId });
const table = asArray(first(args, ["table"])).map((row) => asArray(row));
const resolved = path.resolve(filePath);
await fs.mkdir(path.dirname(resolved), { recursive: true });
await fs.writeFile(resolved, toCsv(table), "utf8");
return resolved;
});
/* ---------------- Basic ---------------- */
register(["Basic_ConvertNumber", "Basic_StringToNum"], (_ctx, _node, args) => num(first(args, ["val"])));
register("Basic_ConvertString", (_ctx, _node, args) => str(first(args, ["val"])));
register("Basic_ConvertInt", (_ctx, _node, args) => Math.trunc(num(first(args, ["val"]))));
register("Basic_ConvertBool", (_ctx, _node, args) => {
const value = first(args, ["val"]);
if (typeof value === "number") return value !== 0;
return bool(value);
});
register("Basic_IsNull", (_ctx, _node, args) => {
const value = first(args, ["val"]);
return value === null || value === undefined || value === "";
});
register("Basic_IsArray", (_ctx, _node, args) => Array.isArray(first(args, ["val"])));
register("Basic_IsDictionary", (_ctx, _node, args) => {
const value = first(args, ["val"]);
return Boolean(value) && typeof value === "object" && !Array.isArray(value);
});
register("Basic_IsNumber", (_ctx, _node, args) => Number.isFinite(Number(first(args, ["val"]))));
register("Basic_Type", (_ctx, _node, args) => {
const value = first(args, ["val"]);
if (value === null) return "null";
if (Array.isArray(value)) return "list";
return typeof value;
});
// 原始目录缺少选项映射。新界面使用语义值;数字别名兼容此前默认的 "1"。
const JUDGE_TYPE_ALIASES: Record<string, string> = { "1": "number", "2": "null", "3": "dict", "4": "string", "5": "list", "6": "bool", "7": "int" };
const CONVERT_TYPE_ALIASES: Record<string, string> = { "1": "number", "2": "int", "3": "bool", "4": "string" };
function targetType(raw: unknown, aliases: Record<string, string>, supported: string[], nodeId: string, componentId: string): string {
const text = String(raw ?? "number").trim().toLowerCase();
const synonyms: Record<string, string> = { float: "number", boolean: "bool", str: "string", text: "string", array: "list", dictionary: "dict", object: "dict", empty: "null" };
const type = aliases[text] || synonyms[text] || text;
if (!supported.includes(type)) throw new RuntimeError("validation_error", "目标数据类型无效,请重新选择类型", { nodeId, componentId });
return type;
}
register("Basic_JudgeDataType", (_ctx, node, args) => {
const value = first(args, ["val"]);
const type = targetType(args.into_type, JUDGE_TYPE_ALIASES, ["number", "null", "dict", "string", "list", "bool", "int"], node.id, node.componentId);
switch (type) {
case "number": return typeof value === "number" && Number.isFinite(value);
case "int": return typeof value === "number" && Number.isInteger(value);
case "null": return value === null || value === undefined || value === "";
case "dict": return Boolean(value) && typeof value === "object" && !Array.isArray(value);
case "string": return typeof value === "string";
case "list": return Array.isArray(value);
case "bool": return typeof value === "boolean";
}
});
register("Basic_Clone", (_ctx, _node, args) => structuredClone(first(args, ["val"])));
register("Basic_RandomInt", (_ctx, _node, args) => {
const min = num(first(args, ["min", "start"]), 0);
const max = num(first(args, ["max", "end"]), 100);
return Math.floor(min + Math.random() * (max - min + 1));
});
register("Basic_Rnd", () => Math.random());
register("Basic_DataTypeConversion", (_ctx, node, args) => {
const value = first(args, ["val"]);
const type = targetType(args.into_type, CONVERT_TYPE_ALIASES, ["number", "int", "bool", "string"], node.id, node.componentId);
if (type === "string") return str(value);
if (type === "bool") {
if (value == null || value === "") return false;
if (typeof value === "boolean") return value;
if (typeof value === "number" && Number.isFinite(value)) return value !== 0;
const text = String(value).trim().toLowerCase();
if (["true", "1", "是", "开启"].includes(text)) return true;
if (["false", "0", "否", "关闭"].includes(text)) return false;
throw new RuntimeError("validation_error", "输入值无法转换为布尔类型", { nodeId: node.id, componentId: node.componentId });
}
if ((typeof value !== "number" && typeof value !== "string") || (typeof value === "string" && !value.trim()) || !Number.isFinite(Number(value))) {
throw new RuntimeError("validation_error", "输入值不是有效数字", { nodeId: node.id, componentId: node.componentId });
}
const result = type === "int" ? Math.trunc(Number(value)) : Number(value);
if (type === "int" && !Number.isSafeInteger(result)) throw new RuntimeError("validation_error", "转换后的整数超出安全范围", { nodeId: node.id, componentId: node.componentId });
return result;
});
@@ -0,0 +1,147 @@
import { beforeEach, describe, expect, it, vi } from "vitest";
const powershellMock = vi.hoisted(() => vi.fn(async () => '{"clicked":true,"value":"cached"}'));
vi.mock("./desktop", () => ({
powershell: powershellMock,
psString: (value: unknown) => JSON.stringify(String(value ?? ""))
}));
import { getHandler } from "../engine/registry";
import { parseUiaSelector } from "./desktop-uia";
describe("desktop UIA ground capabilities", () => {
it.each([
"Element_ClickGround",
"Element_SetValueGround",
"Element_ExistsGround",
"Element_GetValueGround",
"Element_WaitElementGround",
"Element_GetCheckGround",
"Element_SetCheckGround",
"Element_RegionGround",
"Element_GetSelectGround",
"Element_SetSelectGround",
"Element_GetAttributeGround",
"Element_SetAttributeGround",
"Element_GetButtonEnableGround",
"Element_ShotGround",
"Element_MouseToGround",
"Element_ScrollIntoViewGround",
"Element_ChildrenGround",
"Element_DesktopChildren",
"Element_RestoreWindowGround",
"Element_ActivateWindowGround",
"Element_MoveWindowGround"
])("registers %s", (id) => {
expect(getHandler(id), id).toBeTruthy();
});
it("parses name selector", () => {
const s = parseUiaSelector("name=添加供应商");
expect(s.name).toBe("添加供应商");
expect(s.index).toBe(1);
});
it("parses window, id, type, class and index", () => {
const s = parseUiaSelector("window=CC Switch;id=btn-save;type=button;class=btn;index=2");
expect(s.window).toBe("CC Switch");
expect(s.id).toBe("btn-save");
expect(s.type).toBe("Button");
expect(s.className).toBe("btn");
expect(s.index).toBe(2);
});
it("strips uia: prefix and accepts object form", () => {
const s = parseUiaSelector({ value: "uia:name=确定" });
expect(s.name).toBe("确定");
});
it("parses AI screen coordinate selector", () => {
const s = parseUiaSelector("screen=100,200,320,80;window= MyApp;ai=1");
expect(s.screen).toEqual({ x: 100, y: 200, w: 320, h: 80 });
expect(s.window).toBe("MyApp");
});
it("parses enriched AI relocation metadata", () => {
const selector = parseUiaSelector(
"screen=100,200,320,80;window=App;winClass=Chrome_WidgetWin_1;process=chrome;rel=20,30,320,80;name=login;id=loginButton;type=Button;class=Button;aiType=button;aiText=login;enriched=1;ai=1"
);
expect(selector.screen).toEqual({ x: 100, y: 200, w: 320, h: 80 });
expect(selector.rel).toEqual({ x: 20, y: 30, w: 320, h: 80 });
expect(selector.window).toBe("App");
expect(selector.winClass).toBe("Chrome_WidgetWin_1");
expect(selector.process).toBe("chrome");
expect(selector).toMatchObject({ name: "login", id: "loginButton", type: "Button", className: "Button", aiType: "button", aiText: "login", enriched: true, ai: true });
});
it("rejects invalid selector", () => {
expect(() => parseUiaSelector("")).toThrow();
expect(() => parseUiaSelector("screen=1,2,3")).toThrow();
});
});
describe("desktop UIA selector compatibility", () => {
beforeEach(() => {
powershellMock.mockClear();
powershellMock.mockImplementation(async () => '{"clicked":true,"value":"cached"}');
});
it("maps compound .NET ControlType names explicitly and preserves raw input", () => {
expect(parseUiaSelector("type=combobox")).toMatchObject({ type: "ComboBox", typeRaw: "combobox" });
expect(parseUiaSelector("type=listitem")).toMatchObject({ type: "ListItem", typeRaw: "listitem" });
expect(parseUiaSelector("type=datagrid")).toMatchObject({ type: "DataGrid", typeRaw: "datagrid" });
});
it("parses a stable ancestor path", () => {
const selector = parseUiaSelector("window=App;path=Pane>Edit[name=用户名;index=2]>Button[name=确定]");
expect(selector.path).toEqual([
{ type: "Pane" },
{ type: "Edit", name: "用户名", index: 2 },
{ type: "Button", name: "确定" }
]);
});
const context = { log: vi.fn() } as any;
const node = { id: "n1", componentId: "Element_ClickGround" } as any;
it("resolves screen selectors through UIA/window before coordinate fallback", async () => {
const args = {
selector: "screen=100,200,320,80;ai=1",
clickway: "1"
};
await expect(getHandler("Element_ClickGround")!(context, node, args, {} as any)).resolves.toEqual({ clicked: true, value: "cached" });
const script = String((powershellMock.mock.calls as unknown as Array<[string]>)[0]?.[0] ?? "");
expect(script).toContain("RpaScreenInput");
expect(script).toContain("$x = [int]($rect.x + $rect.w / 2)");
expect(script).toContain("SetCursorPos($x, $y)");
expect(script).toContain("Resolve-RpaScreenRect");
expect(script).toContain("Find-RpaWindow");
});
it("dispatches screen setValue to coordinate paste", async () => {
await getHandler("Element_SetValueGround")!(context, node, {
selector: "screen=10,20,30,40",
value: "hello"
}, {} as any);
const script = String((powershellMock.mock.calls as unknown as Array<[string]>)[0]?.[0] ?? "");
expect(script).toContain("resolvedMethod = $rect.method");
expect(script).toContain("hello");
expect(script).toContain("Find-RpaWindow");
});
it("validates a picked screen rectangle for exists/wait", async () => {
powershellMock.mockImplementation(async () => '{"found":true,"method":"window_rel"}');
await expect(getHandler("Element_ExistsGround")!(context, node, {
selector: "screen=1,2,3,4"
}, {} as any)).resolves.toBe(true);
await expect(getHandler("Element_WaitElementGround")!(context, node, {
selector: "screen=1,2,3,4"
}, {} as any)).resolves.toBe(true);
expect(powershellMock).toHaveBeenCalled();
const script = String((powershellMock.mock.calls as unknown as Array<[string]>).at(-1)?.[0] ?? "");
expect(script).toContain("Resolve-RpaScreenRect");
});
});
File diff suppressed because it is too large. Load diff
@@ -0,0 +1,383 @@
import { execFile } from "node:child_process";
import { promisify } from "node:util";
import { register } from "../engine/registry";
import { RuntimeError, type CapabilityHandler } from "../engine/types";
import { type ManualOperationSettings, defaultEngine } from "../engine/engine";
const execFileAsync = promisify(execFile);
// 人为拟真设置本体挂在引擎实例上(任务 1.3),此处委托 defaultEngine。
const manualOperation: ManualOperationSettings = defaultEngine.manualOperation;
function jitter(value: number, amount = 3): number {
return Math.max(0, Math.round(value + (Math.random() * amount * 2 - amount)));
}
function manualJitter(point: [number, number], move: boolean, click: boolean): [number, number] {
if (!manualOperation.enabled) return point;
const amount = (click && manualOperation.randomClick) || (move && manualOperation.randomMove) ? 3 : 0;
return [jitter(point[0], amount), jitter(point[1], amount)];
}
async function manualDelay(): Promise<void> {
if (!manualOperation.enabled || !manualOperation.randomSleep) return;
const low = Math.max(0, manualOperation.minMs);
const high = Math.max(low, manualOperation.maxMs);
const timeout = low + Math.random() * (high - low);
if (timeout > 0) await new Promise((resolve) => setTimeout(resolve, timeout));
}
const USER32 = `Add-Type @'
using System;
using System.Runtime.InteropServices;
public static class RpaUser32 {
[DllImport("user32.dll")] public static extern bool SetCursorPos(int X, int Y);
[DllImport("user32.dll")] public static extern void mouse_event(uint flags, uint dx, uint dy, uint data, UIntPtr extra);
[DllImport("user32.dll")] public static extern IntPtr GetForegroundWindow();
[DllImport("user32.dll", CharSet=CharSet.Unicode)] public static extern int GetWindowText(IntPtr hWnd, System.Text.StringBuilder text, int count);
[DllImport("user32.dll")] public static extern bool SetForegroundWindow(IntPtr hWnd);
}
'@`;
function text(args: Record<string, unknown>, keys: string[], fallback = ""): string {
for (const key of keys) {
if (args[key] !== undefined && args[key] !== null && args[key] !== "") return String(args[key]);
}
return fallback;
}
function bool(value: unknown): boolean {
return [true, 1, "1", "true", "True", "是", "开启"].includes(value as never);
}
function number(args: Record<string, unknown>, keys: string[], fallback = 0): number {
const value = Number(text(args, keys, String(fallback)));
return Number.isFinite(value) ? value : fallback;
}
function point(value: unknown): [number, number] {
if (Array.isArray(value)) return [Number(value[0]) || 0, Number(value[1]) || 0];
try {
const parsed = JSON.parse(String(value || "[0,0]"));
return point(parsed);
} catch {
const values = String(value || "").split(/[ ,,]+/).map(Number);
return [values[0] || 0, values[1] || 0];
}
}
function encoded(command: string): string {
return Buffer.from(command, "utf16le").toString("base64");
}
/** 从 PowerShell 错误输出里提取 CLIXML 段的真实错误文本(否则显示为乱码转义序列) */
function decodeCliXml(detail: string): string {
const lines = [...detail.matchAll(/<S S="Error">(.*?)<\/S>/gs)].map((m) => m[1]);
if (lines.length === 0) return detail;
// _xHHHH_ 是 CLIXML 转义
const decoded = lines.join("\n").replace(/_x([0-9A-Fa-f]{4})_/g, (_, h) => String.fromCharCode(parseInt(h, 16)));
const parts = decoded.split("\n").map((l) => l.trim());
const position = parts.filter((l) => l.startsWith("所在位置")).slice(0, 1);
const message = parts.filter(
(l) => l && !l.startsWith("所在位置") && !l.startsWith("+") && !l.startsWith("~~") && !l.includes("CategoryInfo") && !l.includes("FullyQualifiedErrorId") && !l.startsWith("<Objs") && !l.startsWith("#<")
);
const main = message[0] || parts[0] || detail;
return position.length ? `${main}(${position[0]})` : main;
}
/** 管道字节流解码:优先 UTF-8;出现替换符说明是系统代码页(GBK)写入的(如解析类错误不走 UTF-8 前缀),回退 GB18030 */
function decodePipe(buf: Buffer): string {
const utf8 = buf.toString("utf8");
if (!utf8.includes("\uFFFD")) return utf8;
try {
return new TextDecoder("gb18030").decode(buf);
} catch {
return utf8;
}
}
export async function powershell(command: string, timeout = 30000): Promise<string> {
try {
// Windows PowerShell 的默认输出编码依机器代码页变化;Node 按 UTF-8 解码管道。
const utf8 = "$ProgressPreference='SilentlyContinue'; [Console]::OutputEncoding=[System.Text.UTF8Encoding]::new($false); $OutputEncoding=[Console]::OutputEncoding; ";
const result = await execFileAsync("powershell.exe", ["-NoProfile", "-NonInteractive", "-ExecutionPolicy", "Bypass", "-EncodedCommand", encoded(utf8 + command)], {
windowsHide: true,
timeout,
maxBuffer: 4 * 1024 * 1024,
encoding: "buffer"
} as never);
return decodePipe(result.stdout as unknown as Buffer).trim();
} catch (error) {
const err = error as Error & { stdout?: unknown; stderr?: unknown };
// 脚本主动失败(RpaFail)把完整错误写在 stdout 的 RPA_ERROR:: 标记后,不经 CLIXML 渲染,无截断
const stdoutText = Buffer.isBuffer(err.stdout) ? decodePipe(err.stdout) : String(err.stdout ?? "");
const marked = stdoutText.match(/RPA_ERROR::([\s\S]*)/);
if (marked) {
const detail = marked[1].trim();
throw new RuntimeError("desktop_command_failed", `桌面操作失败:${detail}`, { detail });
}
const stderrBuf = Buffer.isBuffer(err.stderr) ? err.stderr : Buffer.from(String(err.stderr ?? ""), "utf8");
const stderrText = stderrBuf.length > 0 ? decodePipe(stderrBuf) : err.message;
const detail = decodeCliXml(stderrText);
throw new RuntimeError("desktop_command_failed", `桌面操作失败:${detail}`, { detail });
}
}
export function psString(value: unknown): string {
return `'${String(value ?? "").replace(/'/g, "''")}'`;
}
/** 把 SendKeys 特殊字符按字面转义(+^%~(){}[] → {+} 等);SendKeys 用花括号表示字面量 */
function sendKeysEscape(ch: string): string {
return "+^%~(){}[]".includes(ch) ? `{${ch}}` : ch;
}
/**
* 把字符包装成 PowerShell 安全字面量。
* ASCII 直接用单引号字符串(撇号内部 '' 转义);非 ASCII 用 [char]0xXXXX 数值构造——
* Windows PowerShell 5.1 会把 ‘ ’ “ ” 等智能引号当作引号变体解析,直接放进字符串字面量会报「字符串缺少终止符」。
*/
function psCharLiteral(text: string): string {
if (/^[\x20-\x7E]*$/.test(text)) return psString(text);
return Array.from(text).map((c) => `[char]0x${c.codePointAt(0)!.toString(16).padStart(4, "0")}`).join("+") || psString("");
}
const keyboardSend: CapabilityHandler = async (_ctx, node, args) => {
// 字段: words=输入内容(键盘输入), keys/key=按键组合(按键系列), interval=输入间隔(V1毫秒/基础版秒), fuctype=输入方式(0后台接口/1人工模拟/2剪贴板粘贴), window_title=输入目标窗口(留空=当前焦点窗口)
const keys = text(args, ["words", "keys", "key", "text", "value"]);
if (!keys) throw new RuntimeError("validation_error", "键盘输入为空", { nodeId: node.id, componentId: node.componentId });
await manualDelay();
const rawInterval = number(args, ["interval"], 0);
const intervalMs = node.componentId === "Keyboard_Send" ? Math.max(0, Math.round(rawInterval * 1000)) : Math.max(0, Math.round(rawInterval));
const mode = text(args, ["fuctype"], "0");
const isTextSend = node.componentId === "Keyboard_Send" || node.componentId === "Keyboard_Send_V1";
// 指定目标窗口时先激活再输入,内容才会进到目标窗口而不是运行时的焦点窗口
const targetTitle = text(args, ["window_title", "target_window", "window_obj", "match_title", "select_title"]);
const activate = targetTitle ? `${activateWindowScript(targetTitle)}; Start-Sleep -Milliseconds 300; ` : "";
// 三种输入方式:脚本尽量简单,转义逻辑放 JS 侧,避免 PowerShell 字符串拼接的语法陷阱
let send: string;
if (mode === "2") {
// 剪贴板粘贴:原文进剪贴板 + Ctrl+V,不做 SendKeys 转义;内容含智能引号等非 ASCII 时同样走 [char] 构造
const contentExpr = /^[\x20-\x7E]*$/.test(keys) ? psString(keys) : `(-join @(${Array.from(keys).map((c) => psCharLiteral(c)).join(",")}))`;
send = `Set-Clipboard -Value ${contentExpr}; Start-Sleep -Milliseconds 120; [System.Windows.Forms.SendKeys]::SendWait('^v')`;
} else if (mode === "1" && isTextSend) {
// 人工模拟:逐字符;JS 侧把每个字符转义成 SendKeys 字面量,PS 侧只做数组循环
// 数组元素必须用 psCharLiteral:ASCII 走引号字符串,非 ASCII 走 [char]0xXXXX(避开 PS5.1 智能引号解析陷阱)
const escapedChars = Array.from(keys).map((ch) => sendKeysEscape(ch));
const arr = escapedChars.map((c) => psCharLiteral(c)).join(",");
send = `$chars = @(${arr}); foreach ($c in $chars) { [System.Windows.Forms.SendKeys]::SendWait([string]$c); Start-Sleep -Milliseconds ${intervalMs} }`;
} else {
// 后台接口 / 按键组合 / 人工模拟(按键组合组件):整段发送,文本特殊字符转义
const escaped = isTextSend ? Array.from(keys).map(sendKeysEscape).join("") : keys;
const contentExpr = /^[\x20-\x7E]*$/.test(escaped) ? psString(escaped) : `(-join @(${Array.from(escaped).map((c) => psCharLiteral(c)).join(",")}))`;
send = `[System.Windows.Forms.SendKeys]::SendWait(${contentExpr})`;
}
await powershell(`${USER32}; ${activate}Add-Type -AssemblyName System.Windows.Forms; ${send}`);
await manualDelay();
return keys;
};
const enableManualOperation: CapabilityHandler = async (_ctx, _node, args) => {
const min = number(args, ["min_time", "minTime"], 1) * 1000;
const max = number(args, ["max_time", "maxTime"], 3) * 1000;
manualOperation.enabled = true;
manualOperation.randomMove = bool(args.random_move ?? true);
manualOperation.randomClick = bool(args.random_click ?? true);
manualOperation.randomSleep = bool(args.random_sleep ?? true);
manualOperation.minMs = min;
manualOperation.maxMs = Math.max(min, max);
return { enabled: true, randomMove: manualOperation.randomMove, randomClick: manualOperation.randomClick, randomSleep: manualOperation.randomSleep, minMs: manualOperation.minMs, maxMs: manualOperation.maxMs };
};
const disableManualOperation: CapabilityHandler = async () => {
manualOperation.enabled = false;
return { enabled: false };
};
const mouseClick: CapabilityHandler = async (_ctx, node, args) => {
const [x, y] = manualJitter(point(args.position ?? args.point ?? args.location ?? "[0,0]"), false, true);
const button = text(args, ["side", "button"], "0").toLowerCase();
const down = button.includes("right") || button === "1" ? 0x0008 : 0x0002;
const up = button.includes("right") || button === "1" ? 0x0010 : 0x0004;
await powershell(`${USER32}; [RpaUser32]::SetCursorPos(${x},${y}); [RpaUser32]::mouse_event(${down},0,0,0,[UIntPtr]::Zero); [RpaUser32]::mouse_event(${up},0,0,0,[UIntPtr]::Zero)`);
return { x, y };
};
const mouseMove: CapabilityHandler = async (_ctx, node, args) => {
const [x, y] = manualJitter(point(args.position ?? args.point ?? args.location ?? "[0,0]"), true, false);
await powershell(`${USER32}; [RpaUser32]::SetCursorPos(${x},${y})`);
return { x, y };
};
const mouseDrag: CapabilityHandler = async (_ctx, node, args) => {
const [sx, sy] = point(args.Start ?? args.start ?? "[0,0]");
const [ex, ey] = point(args.End ?? args.end ?? "[0,0]");
await powershell(`${USER32}; [RpaUser32]::SetCursorPos(${sx},${sy}); [RpaUser32]::mouse_event(0x0002,0,0,0,[UIntPtr]::Zero); Start-Sleep -Milliseconds 80; [RpaUser32]::SetCursorPos(${ex},${ey}); Start-Sleep -Milliseconds 80; [RpaUser32]::mouse_event(0x0004,0,0,0,[UIntPtr]::Zero)`);
return { start: [sx, sy], end: [ex, ey] };
};
const mouseRoll: CapabilityHandler = async (_ctx, node, args) => {
const amount = number(args, ["RollNum", "rollNum", "amount"], 1) * 120;
await powershell(`${USER32}; [RpaUser32]::mouse_event(0x0800,0,0,${amount},[UIntPtr]::Zero)`);
return amount;
};
/** 把匹配标题的窗口带到前台;多招式依次兜底(应用点击「运行」后自身是前台,
* Windows 前台锁定策略会拒绝普通 SetForegroundWindow,最小化再恢复可绕过)。
* 失败用 RPA_ERROR 标记写 stdout 后 exit 1:不走 throw/CLIXML,避免控制台宽度截断和编码歧义 */
function activateWindowScript(selector: string): string {
const safeTitle = selector.replace(/'/g, "''");
return `function RpaFail($m) { [Console]::Out.WriteLine('RPA_ERROR::' + $m); exit 1 }
$p = Get-Process | Where-Object { $_.MainWindowTitle -and $_.MainWindowTitle -like ${psString(`*${selector}*`)} } | Select-Object -First 1
if (-not $p) { $vis = (Get-Process | Where-Object { $_.MainWindowTitle } | Select-Object -First 12 | ForEach-Object { '『' + $_.MainWindowTitle + '』' }) -join ' '; RpaFail ('找不到窗口:${safeTitle}。当前可见窗口标题: ' + $vis) }
Add-Type -MemberDefinition '[DllImport("user32.dll")] public static extern IntPtr GetForegroundWindow(); [DllImport("user32.dll")] public static extern bool ShowWindow(IntPtr h, int cmd); [DllImport("user32.dll")] public static extern bool IsIconic(IntPtr h); [DllImport("user32.dll")] public static extern bool SetForegroundWindow(IntPtr h); [DllImport("user32.dll")] public static extern void keybd_event(byte bVk, byte bScan, uint dwFlags, UIntPtr dwExtraInfo); [DllImport("user32.dll")] public static extern uint GetWindowThreadProcessId(IntPtr hWnd, IntPtr pid); [DllImport("user32.dll")] public static extern bool AttachThreadInput(uint a, uint b, bool attach); [DllImport("user32.dll")] public static extern void SwitchToThisWindow(IntPtr hWnd, bool fAltTab); [DllImport("kernel32.dll")] public static extern uint GetCurrentThreadId();' -Name RpaFocus2 -Namespace WinRpaFocus2 | Out-Null
$h = $p.MainWindowHandle
if ([WinRpaFocus2.RpaFocus2]::IsIconic($h)) { [void][WinRpaFocus2.RpaFocus2]::ShowWindow($h, 9); Start-Sleep -Milliseconds 150 }
if ([WinRpaFocus2.RpaFocus2]::GetForegroundWindow() -ne $h) {
[void][WinRpaFocus2.RpaFocus2]::SwitchToThisWindow($h, $true)
Start-Sleep -Milliseconds 150
}
if ([WinRpaFocus2.RpaFocus2]::GetForegroundWindow() -ne $h) {
[void][WinRpaFocus2.RpaFocus2]::keybd_event(0x12, 0, 0, [UIntPtr]::Zero)
[void][WinRpaFocus2.RpaFocus2]::SetForegroundWindow($h)
[void][WinRpaFocus2.RpaFocus2]::keybd_event(0x12, 0, 2, [UIntPtr]::Zero)
Start-Sleep -Milliseconds 200
}
if ([WinRpaFocus2.RpaFocus2]::GetForegroundWindow() -ne $h) {
$fgThread = [WinRpaFocus2.RpaFocus2]::GetWindowThreadProcessId([WinRpaFocus2.RpaFocus2]::GetForegroundWindow(), [IntPtr]::Zero)
$thisThread = [WinRpaFocus2.RpaFocus2]::GetCurrentThreadId()
$attached = [WinRpaFocus2.RpaFocus2]::AttachThreadInput($thisThread, $fgThread, $true)
try { [void][WinRpaFocus2.RpaFocus2]::SetForegroundWindow($h) } finally { if ($attached) { [void][WinRpaFocus2.RpaFocus2]::AttachThreadInput($thisThread, $fgThread, $false) } }
Start-Sleep -Milliseconds 200
}
if ([WinRpaFocus2.RpaFocus2]::GetForegroundWindow() -ne $h) {
[void][WinRpaFocus2.RpaFocus2]::ShowWindow($h, 6)
Start-Sleep -Milliseconds 150
[void][WinRpaFocus2.RpaFocus2]::ShowWindow($h, 9)
Start-Sleep -Milliseconds 300
}
if ([WinRpaFocus2.RpaFocus2]::GetForegroundWindow() -ne $h) { RpaFail '无法把窗口带到前台,请确认窗口未被关闭或全屏占用' }`;
}
const setActiveWindow: CapabilityHandler = async (_ctx, node, args) => {
const selector = text(args, ["window_obj", "match_title", "select_title", "title", "target_window", "window_title"]);
if (!selector) throw new RuntimeError("validation_error", "窗口标题为空", { nodeId: node.id, componentId: node.componentId });
const result = await powershell(`${USER32}
${activateWindowScript(selector)}
$p.MainWindowTitle`);
return result;
};
const getActiveWindow: CapabilityHandler = async () => powershell(`${USER32}; $sb = New-Object System.Text.StringBuilder 512; [RpaUser32]::GetWindowText([RpaUser32]::GetForegroundWindow(),$sb,$sb.Capacity) | Out-Null; $sb.ToString()`);
const windowExists: CapabilityHandler = async (_ctx, node, args) => {
const selector = text(args, ["window_obj", "match_title", "select_title", "title", "target_window", "window_title"]);
if (!selector) throw new RuntimeError("validation_error", "窗口标题为空", { nodeId: node.id, componentId: node.componentId });
return (await powershell(`$p = Get-Process | Where-Object { $_.MainWindowTitle -and $_.MainWindowTitle -like ${psString(`*${selector}*`)} } | Select-Object -First 1; [bool]$p`)).toLowerCase() === "true";
};
const closeWindow: CapabilityHandler = async (_ctx, node, args) => {
const selector = text(args, ["window_obj", "match_title", "select_title", "title", "target_window", "window_title"]);
if (!selector) throw new RuntimeError("validation_error", "窗口标题为空", { nodeId: node.id, componentId: node.componentId });
return powershell(`$p = Get-Process | Where-Object { $_.MainWindowTitle -and $_.MainWindowTitle -like ${psString(`*${selector}*`)} } | Select-Object -First 1; if (-not $p) { throw '找不到窗口' }; $p.CloseMainWindow() | Out-Null; $true`);
};
const runApp: CapabilityHandler = async (_ctx, node, args) => {
const executable = text(args, ["executeable", "executable", "path"]);
if (!executable) throw new RuntimeError("validation_error", "应用路径为空", { nodeId: node.id, componentId: node.componentId });
const params = text(args, ["params", "arguments"]);
const cwd = text(args, ["cwd"]);
const argPart = params ? ` -ArgumentList ${psString(params)}` : "";
const result = await powershell(`$p = Start-Process -FilePath ${psString(executable)}${argPart} ${cwd ? `-WorkingDirectory ${psString(cwd)}` : ""} -PassThru; $p.Id`);
return Number(result) || result;
};
const clipboardGet: CapabilityHandler = async () => powershell("Get-Clipboard -Raw");
const clipboardSet: CapabilityHandler = async (_ctx, _node, args) => {
const content = text(args, ["text", "value"]);
await powershell(`Set-Clipboard -Value ${psString(content)}`);
return content;
};
const notice: CapabilityHandler = async (_ctx, _node, args) => {
const title = text(args, ["title"], "提醒");
const content = text(args, ["text", "message"]);
await powershell(`Add-Type -AssemblyName System.Windows.Forms; [System.Windows.Forms.MessageBox]::Show(${psString(content)},${psString(title)}) | Out-Null`);
return true;
};
const executeCommand: CapabilityHandler = async (_ctx, node, args) => {
const command = text(args, ["action", "command"]);
if (!command) throw new RuntimeError("validation_error", "命令行为空", { nodeId: node.id, componentId: node.componentId });
return powershell(command, Math.max(1000, number(args, ["timeoutMs"], 120000)));
};
register(["Keyboard_Send_V1", "Keyboard_Send", "Keyboard_PressNew", "Keyboard_Press"], keyboardSend);
register("Keyboard_EnableManualOperation", enableManualOperation);
register("Keyboard_DisableManualOperation", disableManualOperation);
register(["Mouse_Click", "Mouse_ClickNew"], mouseClick);
register(["Mouse_MoveTo", "Mouse_Move"], mouseMove);
register(["Mouse_DragTo", "Mouse_Drag"], mouseDrag);
register(["Mouse_RollTo", "Mouse_Scroll"], mouseRoll);
register(["Window_SetActive", "Window_Activate"], setActiveWindow);
register(["Window_GetActive", "Window_GetActiveWindow"], getActiveWindow);
register(["Window_WindowExists", "Window_Exists"], windowExists);
register(["Window_CloseWindow", "Window_Close"], closeWindow);
register(["App_Run", "App_Start"], runApp);
register("Clipboard_GetText", clipboardGet);
register("Clipboard_SetText", clipboardSet);
register("Dialog_Notice_V1", async (_ctx, node, args) => {
const msg = text(args, ["text", "message"]);
const title = text(args, ["title"], "通知");
const timeout = Math.max(1, number(args, ["timeout", "time_out"], 10));
return powershell("(New-Object -ComObject WScript.Shell).Popup(" + psString(msg) + ", " + timeout + ", " + psString(title) + ", 0) | Out-Null; $true");
});
register("Dialog_Notice_V2", async (ctx, node, args) => {
const msg = text(args, ["text", "message"]);
const title = text(args, ["title"], "通知");
const timeout = Math.max(1, number(args, ["time_out", "timeout"], 10));
return powershell("(New-Object -ComObject WScript.Shell).Popup(" + psString(msg) + ", " + timeout + ", " + psString(title) + ", 0) | Out-Null; $true");
});
register("Dialog_CsMsgBox", async (_ctx, _node, args) => {
const msg = text(args, ["text", "message"]);
const title = text(args, ["title"], "提示");
const buttons = Number(args.msg_button ?? 0);
const autoClose = Number(args.autoClose ?? 0);
const time = Math.max(1, Number(args.time ?? 10));
const popup = "(New-Object -ComObject WScript.Shell).Popup(" + psString(msg) + ", " + (autoClose ? time : -1) + ", " + psString(title) + ", " + buttons + ")";
const choice = await powershell(popup + " | Out-Null; if (" + (autoClose ? "$true" : "$false") + ") {}");
return powershell(popup);
});
register("Dialog_OpenFile", async (_ctx, _node, args) => {
const title = text(args, ["title"], "选择文件");
const wildcard = text(args, ["wildcard"], "所有文件|*.*");
return powershell("Add-Type -AssemblyName System.Windows.Forms | Out-Null; $dlg = New-Object System.Windows.Forms.OpenFileDialog; $dlg.Filter = " + psString(wildcard) + "; $dlg.Title = " + psString(title) + "; if ($dlg.ShowDialog() -eq 'OK') { $dlg.FileName } else { '' }");
});
register("Dialog_OpenFiles", async (_ctx, _node, args) => {
const title = text(args, ["title"], "选择文件");
const wildcard = text(args, ["wildcard"], "所有文件|*.*");
return powershell("Add-Type -AssemblyName System.Windows.Forms | Out-Null; $dlg = New-Object System.Windows.Forms.OpenFileDialog; $dlg.Filter = " + psString(wildcard) + "; $dlg.Title = " + psString(title) + "; $dlg.Multiselect = $true; if ($dlg.ShowDialog() -eq 'OK') { $dlg.FileNames -join ';' } else { '' }");
});
register("Dialog_SaveFile", async (_ctx, _node, args) => {
const title = text(args, ["title"], "保存文件");
const wildcard = text(args, ["wildcard"], "所有文件|*.*");
return powershell("Add-Type -AssemblyName System.Windows.Forms | Out-Null; $dlg = New-Object System.Windows.Forms.SaveFileDialog; $dlg.Filter = " + psString(wildcard) + "; $dlg.Title = " + psString(title) + "; if ($dlg.ShowDialog() -eq 'OK') { $dlg.FileName } else { '' }");
});
register(["Dialog_InputBox", "Dialog_CsInputBox"], async (_ctx, _node, args) => {
const title = text(args, ["title", "input_title"], "请输入");
const description = text(args, ["description", "txt_content"], "");
const defaultValue = text(args, ["text"], "");
return powershell("Add-Type -AssemblyName Microsoft.VisualBasic | Out-Null; [Microsoft.VisualBasic.Interaction]::InputBox(" + psString(description) + ", " + psString(title) + ", " + psString(defaultValue) + ")");
});
register("Dialog_Notice", notice);
register("Dialog_MsgBox", notice);
register("System_ExecuteCommand", executeCommand);
@@ -0,0 +1,63 @@
import { mkdtemp, readFile, rm } from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import { afterEach, describe, expect, it } from "vitest";
import ExcelJS from "exceljs";
import { getHandler } from "../engine/registry";
import type { CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import "./excel-com";
const directories: string[] = [];
const context = {} as RunContext;
const component = {} as CatalogComponent;
const node = (id: string): FlowNode => ({ id, componentId: id, position: { x: 0, y: 0 }, values: {}, options: {} });
async function run(id: string, args: Record<string, unknown>) {
const handler = getHandler(id);
expect(handler, id).toBeTruthy();
return handler!(context, node(id), args, component);
}
afterEach(async () => Promise.all(directories.splice(0).map((directory) => rm(directory, { recursive: true, force: true }))));
const registered = [
"Excel_Cs_Group", "Excel_Cs_DeletePicture", "Excel_Cs_RefreshPivotTable", "Excel_Cs_DeletePictureV2",
"Excel_Cs_Encrypt", "Excel_Cs_Move", "Excel_Cs_InsertPicture", "Excel_Cs_Merge", "Excel_InsertImage",
"Excel_Cs_InsertPivotView", "Excel_Cs_Interop", "Excel_Cs_InsertPivotTable", "Excel_Cs_RunMacro",
"Excel_Loop", "Excel_Cs_Export", "Excel_Cs_ExcelAddin", "Excel_Cs_InsertPictureV2",
"Excel_Cs_FilterPivotTable", "Excel_Cs_RunMacroV2", "Excel_Cs_SetSlicer", "Excel_ExecuteMacro",
"Excel_Cs_RefreshAll", "Excel_DeleteImage", "Excel_ExportRangeAsPicture"
];
describe("Excel COM capabilities", () => {
it("registers every Excel COM capability", () => { for (const id of registered) expect(getHandler(id), id).toBeTruthy(); });
it("groups rows, moves sheets, reads dynamic properties and loops content", async () => {
if (process.platform !== "win32") return;
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-excel-com-")); directories.push(directory);
const filePath = path.join(directory, "workbook.xlsx");
const workbook = new ExcelJS.Workbook();
workbook.addWorksheet("Sheet1").getCell("A1").value = "A1";
workbook.addWorksheet("Second").getCell("A1").value = "S1";
await workbook.xlsx.writeFile(filePath);
await expect(run("Excel_Cs_Group", { workbook: { path: filePath }, sheet: "Sheet1", group: 0, groupType: 0, startRow: 1, endRow: 2, save: true })).resolves.toMatchObject({ grouped: true });
await expect(run("Excel_Cs_Interop", { workbook: { path: filePath }, obj: 2, sheet: "Sheet1", property: "Name" })).resolves.toMatchObject({ value: "Sheet1" });
await expect(run("Excel_Cs_Move", { workbook: { path: filePath }, sheet: "Second", mode: "按序号", index: 1, save: true })).resolves.toMatchObject({ moved: true });
await expect(run("Excel_Cs_RefreshAll", { workbook: { path: filePath }, save: true })).resolves.toMatchObject({ refreshed: true });
const loop = await run("Excel_Loop", { objExcel: { path: filePath } }) as unknown[][];
expect(loop.length).toBeGreaterThanOrEqual(2);
expect(loop.flat().join(",")).toContain("A1");
}, 120000);
it("exports a workbook to PDF through Excel COM", async () => {
if (process.platform !== "win32") return;
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-excel-pdf-")); directories.push(directory);
const filePath = path.join(directory, "source.xlsx");
const workbook = new ExcelJS.Workbook();
workbook.addWorksheet("Report").getCell("A1").value = "PDF";
await workbook.xlsx.writeFile(filePath);
const output = await run("Excel_Cs_Export", { workbook: { path: filePath }, option: "全部", path: directory, name: "report.pdf", cover: true }) as string;
expect(output).toBe(path.join(directory, "report.pdf"));
expect((await readFile(output)).subarray(0, 5).toString()).toMatch(/^%PDF-/);
}, 120000);
});
@@ -0,0 +1,288 @@
import fs from "node:fs";
import path from "node:path";
import ExcelJS from "exceljs";
import { register } from "../engine/registry";
import { RuntimeError, type CapabilityHandler } from "../engine/types";
import { powershell, psString } from "./desktop";
import { releaseWorkbook } from "./excel-store";
function text(args: Record<string, unknown>, keys: string[], fallback = ""): string {
for (const key of keys) {
const value = args[key];
if (value !== undefined && value !== null && value !== "") return String(value);
}
return fallback;
}
function bool(value: unknown, fallback = false): boolean {
if (value === undefined || value === null || value === "") return fallback;
return [true, 1, "1", "true", "True", "TRUE", "yes", "是", "开启"].includes(value as never);
}
function number(value: unknown, fallback = 0): number { const result = Number(value); return Number.isFinite(result) ? result : fallback; }
function workbookPath(args: Record<string, unknown>, nodeId: string, componentId: string, keys = ["workbook", "objExcel", "objExcelWorkBook", "destWorkbook"]): string {
for (const key of keys) {
const raw = args[key];
const candidate = raw && typeof raw === "object" ? (raw as { path?: unknown }).path : raw;
const value = String(candidate ?? "").trim();
if (value && value !== "Excel文件" && value !== "objExcelWorkBook") return path.resolve(value);
}
throw new RuntimeError("validation_error", "Excel文件路径为空", { nodeId, componentId });
}
function sheetExpression(args: Record<string, unknown>): string {
const sheet = text(args, ["sheet", "sheetName"]);
return sheet ? `$workbook.Worksheets.Item(${psString(sheet)})` : "$workbook.ActiveSheet";
}
async function runExcelCom(filePath: string, body: string, save = false, readonly = false, timeout = 120000): Promise<unknown> {
const openMode = readonly ? "$true" : "$false";
const saveMode = save ? "$true" : "$false";
const script = [
"$excel=$null;$workbook=$null;$rpaOutput=$null",
"try {",
" $excel=New-Object -ComObject Excel.Application;$excel.Visible=$false;$excel.DisplayAlerts=$false",
" $workbook=$excel.Workbooks.Open(" + psString(filePath) + ",0," + openMode + ")",
" " + body,
" if (" + saveMode + ") { $workbook.Save() }",
" if ($null -ne $rpaOutput) { [Convert]::ToBase64String([Text.Encoding]::UTF8.GetBytes(($rpaOutput | ConvertTo-Json -Compress -Depth 6))) | Write-Output }",
"} finally {",
" if($null -ne $workbook){try{$workbook.Close($false)}catch{};try{[void][Runtime.InteropServices.Marshal]::ReleaseComObject($workbook)}catch{}}",
" if($null -ne $excel){try{$excel.Quit()}catch{};try{[void][Runtime.InteropServices.Marshal]::ReleaseComObject($excel)}catch{}}",
" [GC]::Collect();[GC]::WaitForPendingFinalizers()",
"}"
].join("\n");
const output = (await powershell(script, timeout)).trim();
if (save) releaseWorkbook(filePath);
if (!output) return null;
try { return JSON.parse(Buffer.from(output, "base64").toString("utf8")); }
catch { throw new RuntimeError("excel_com_failed", "Excel COM 输出异常", { detail: output.slice(0, 300) }); }
}
function list(value: unknown): string[] {
if (Array.isArray(value)) return value.map((item) => String(item)).filter(Boolean);
const raw = String(value ?? "").trim();
if (!raw) return [];
try { const parsed = JSON.parse(raw); return Array.isArray(parsed) ? parsed.map(String) : [String(parsed)]; }
catch { return raw.split(/[,,;;\s]+/).filter(Boolean); }
}
const group: CapabilityHandler = async (_ctx, node, args) => {
const filePath = workbookPath(args, node.id, node.componentId, ["workbook"]);
const ungroup = String(args.group ?? "0") === "1";
const columns = String(args.groupType ?? "0") === "1";
const start = columns ? text(args, ["startColumn"], "A") : String(number(args.startRow, 1));
const end = columns ? text(args, ["endColumn"], text(args, ["startColumn"], "A")) : String(number(args.endRow, number(args.startRow, 1)));
const method = ungroup ? "Ungroup" : "Group";
const body = `$sheet=${sheetExpression(args)};$start=${psString(start)};$end=${psString(end)};
$count=if(${columns ? "$true" : "$false"}){$sheet.UsedRange.Columns.Count}else{$sheet.UsedRange.Rows.Count};
foreach($name in @("start","end")){ $v=[int](Get-Variable $name -ValueOnly); if($v -lt 0){ Set-Variable $name ($count+$v+1) } };
$range=$sheet.Range("$($start):$($end)");$range.${method}|Out-Null`;
await runExcelCom(filePath, body, bool(args.save));
return { grouped: !ungroup, type: columns ? "columns" : "rows" };
};
const deletePicture: CapabilityHandler = async (_ctx, node, args) => {
const filePath = workbookPath(args, node.id, node.componentId, ["workbook", "objExcel"]);
const name = text(args, ["name", "pictureName"]);
if (!name) throw new RuntimeError("validation_error", "图片名称为空", { nodeId: node.id, componentId: node.componentId });
const body = `$sheet=${sheetExpression(args)};$sheet.Shapes.Item(${psString(name)}).Delete()`;
await runExcelCom(filePath, body, bool(args.save));
return { deleted: name };
};
const insertPicture: CapabilityHandler = async (_ctx, node, args) => {
const filePath = workbookPath(args, node.id, node.componentId, ["workbook", "objExcel"]);
const image = path.resolve(text(args, ["path", "pictureName"]));
if (!fs.existsSync(image)) throw new RuntimeError("validation_error", "图片文件不存在", { nodeId: node.id, componentId: node.componentId, detail: image });
const row = number(args.row, 1); const column = number(args.column, 1);
const left = number(args.Left ?? args.left, 20); const top = number(args.Top ?? args.top, 20);
const width = number(args.Width ?? args.width, -1); const height = number(args.Height ?? args.height, -1);
const scale = width > 0 && height > 0 ? "$true" : "$false";
const body = `$sheet=${sheetExpression(args)};$cell=$sheet.Cells(${row},${column});$left=${left}+if($left -gt 0){$cell.Left}else{0};$top=${top}+if($top -gt 0){$cell.Top}else{0};[void]$sheet.Shapes.AddPicture(${psString(image)},$false,${scale},$left,$top,${width},${height})`;
await runExcelCom(filePath, body, bool(args.save));
return { inserted: image };
};
const encryptExcel: CapabilityHandler = async (_ctx, node, args) => {
const filePath = workbookPath(args, node.id, node.componentId, ["workbook"]);
const password = String(args.password1 ?? args.password ?? "");
const confirm = String(args.password2 ?? password);
if (!password) throw new RuntimeError("validation_error", "Excel密码为空", { nodeId: node.id, componentId: node.componentId });
if (password !== confirm) throw new RuntimeError("validation_error", "两次输入的Excel密码不一致", { nodeId: node.id, componentId: node.componentId });
const temporary = `${filePath}.${Date.now()}.enc.xlsx`;
try {
await runExcelCom(filePath, `$workbook.SaveAs(${psString(temporary)},51,${psString(password)},${psString(confirm)})`, false);
fs.rmSync(temporary, { force: true });
// COM SaveAs cannot replace the workbook while it is open, so save beside it and rename after Close.
} finally {
if (fs.existsSync(temporary)) {
fs.rmSync(filePath, { force: true });
fs.renameSync(temporary, filePath);
}
releaseWorkbook(filePath);
}
return filePath;
};
const moveSheet: CapabilityHandler = async (_ctx, node, args) => {
const filePath = workbookPath(args, node.id, node.componentId, ["workbook"]);
const mode = text(args, ["mode"], "按序号"); const after = text(args, ["option"], "之前").includes("之后");
const targetName = text(args, ["name", "index"]); const position = text(args, ["position", "index"], "第一位");
const index = number(args.index, 1);
const afterMode = after ? "$true" : "$false";
const body = `$sheet=${sheetExpression(args)};$count=$workbook.Worksheets.Count;$targetIndex=0;
if(${psString(mode)} -eq "按名称"){ $targetName=${psString(targetName)}; for($i=1;$i -le $count;$i++){ if($workbook.Worksheets.Item($i).Name -eq $targetName){$targetIndex=$i;break} }; if($targetIndex -eq 0){throw "target_sheet_not_found"} }
elseif(${psString(mode)} -eq "按位置"){ $p=${psString(position)}; if($p -eq "第一位"){$targetIndex=1}elseif($p -eq "最后一位"){$targetIndex=$count}else{ $delta=-1; if($p -eq "向后移一位"){$delta=1}; $targetIndex=$sheet.Index+$delta } }
else { $targetIndex=${index}; if($targetIndex -lt 0){$targetIndex=$count+$targetIndex+1} };
$targetIndex=[Math]::Min([Math]::Max(1,$targetIndex),$count);$target=$workbook.Worksheets.Item($targetIndex);
if(${afterMode}){ if($target.Index -ne $sheet.Index){ $sheet.Move([Type]::Missing,$target)|Out-Null } }
else { if($target.Index -ne $sheet.Index){ $sheet.Move($target)|Out-Null } }`;
await runExcelCom(filePath, body, bool(args.save));
return { moved: true };
};
const mergeSheet: CapabilityHandler = async (_ctx, node, args) => {
const filePath = workbookPath(args, node.id, node.componentId, ["workbook"]);
const destPath = workbookPath(args, node.id, node.componentId, ["destWorkbook", "workbook"]);
const horizontal = String(args.option ?? "0") === "1";
const horizontalMode = horizontal ? "$true" : "$false";
const saveDest = bool(args.save) ? "$true" : "$false";
const body = `$source=${sheetExpression(args)};$dest=$excel.Workbooks.Open(${psString(destPath)});$target=$dest.Worksheets.Item(${psString(text(args, ["destSheet"], "Sheet1"))});
if(${horizontalMode}){$offset=$target.UsedRange.Columns.Count+1}else{$offset=$target.UsedRange.Rows.Count+1};
for($r=1;$r -le $source.UsedRange.Rows.Count;$r++){for($c=1;$c -le $source.UsedRange.Columns.Count;$c++){ if(${horizontalMode}){$target.Cells($r,$offset+$c-1).Value2=$source.Cells($r,$c).Value2}else{$target.Cells($offset+$r-1,$c).Value2=$source.Cells($r,$c).Value2}}};
if(${saveDest}){$dest.Save()}`;
await runExcelCom(filePath, body, false);
return { merged: true, target: destPath };
};
const refreshAll: CapabilityHandler = async (_ctx, node, args) => {
const filePath = workbookPath(args, node.id, node.componentId, ["workbook"]);
await runExcelCom(filePath, "$workbook.RefreshAll()", bool(args.save));
return { refreshed: true };
};
const refreshPivot: CapabilityHandler = async (_ctx, node, args) => {
const filePath = workbookPath(args, node.id, node.componentId, ["workbook"]);
const name = text(args, ["pivotTable"]); const sheetExpr = sheetExpression(args);
const body = name ? `${sheetExpr}.PivotTables(${psString(name)}).RefreshTable()` : `${sheetExpr}.PivotTables() | ForEach-Object { $_.RefreshTable() }`;
await runExcelCom(filePath, body, bool(args.save));
return { refreshed: true, name: name || "all" };
};
const filterPivot: CapabilityHandler = async (_ctx, node, args) => {
const filePath = workbookPath(args, node.id, node.componentId, ["workbook"]);
const field = text(args, ["field"]); const values = list(args.fieldValue);
if (!field) throw new RuntimeError("validation_error", "筛选字段为空", { nodeId: node.id, componentId: node.componentId });
const encoded = Buffer.from(JSON.stringify(values), "utf16le").toString("base64");
const body = `$pt=${sheetExpression(args)}.PivotTables(${psString(text(args, ["pivotTable"]))});$pf=$pt.PivotFields(${psString(field)});
try{$pf.ClearAllFilters()}catch{};
$wanted=[Text.Encoding]::Unicode.GetString([Convert]::FromBase64String("${encoded}"))|ConvertFrom-Json;
foreach($item in $pf.PivotItems()){ $selected=if($wanted.Count -eq 0){$true}else{$wanted -contains $item.Name}; $item.Visible=$selected }`;
await runExcelCom(filePath, body, bool(args.save));
return { field, values };
};
const createPivot: CapabilityHandler = async (_ctx, node, args) => {
const filePath = workbookPath(args, node.id, node.componentId, ["workbook"]);
const chart = node.componentId.includes("PivotView");
let rule: Record<string, unknown> = {};
try { rule = JSON.parse(String(args.rule || "{}")) as Record<string, unknown>; } catch { /* sourceData can still be supplied separately. */ }
const source = text({ ...rule, ...args }, ["SourceData", "sourceData", "source"]);
if (!source) throw new RuntimeError("validation_error", "透视表数据源为空", { nodeId: node.id, componentId: node.componentId });
const name = text(rule, ["Name", "name"], chart ? "RPAPivotChart" : "RPAPivotTable");
const body = `$sheet=${sheetExpression(args)};$cache=$excel.ActiveWorkbook.PivotCaches().Create(1,$sheet.Range(${psString(source)}));
$dest=$sheet.Cells(1,20);$pt=$cache.CreatePivotTable($dest,${psString(name)});
if(${chart ? "$true" : "$false"}){[void]$sheet.Shapes.AddChart(-4109,20,20,420,260)}`;
await runExcelCom(filePath, body, bool(args.save));
return { name, chart };
};
const runMacro = (scriptKey: "script" | "code" | "macroName"): CapabilityHandler => async (_ctx, node, args) => {
const filePath = workbookPath(args, node.id, node.componentId, ["workbook", "objExcel"]);
const macro = text(args, [scriptKey, "script", "code", "macroName", "name"]);
if (!macro) throw new RuntimeError("validation_error", "宏名称为空", { nodeId: node.id, componentId: node.componentId });
const parameters = list(args.args ?? args.macroArgs).map((item) => psString(item)).join(",");
const body = `$result=$excel.Run(${psString(macro)}${parameters ? "," + parameters : ""});$rpaOutput=@{result=$result}`;
return await runExcelCom(filePath, body, bool(args.save), false, 180000);
};
const interop: CapabilityHandler = async (_ctx, node, args) => {
const filePath = workbookPath(args, node.id, node.componentId, ["workbook", "objExcel"]);
const property = text(args, ["property"]);
if (!property) throw new RuntimeError("validation_error", "属性或方法名为空", { nodeId: node.id, componentId: node.componentId });
const objectKind = number(args.obj ?? args.object, 0);
const range = text(args, ["range"], "A1");
const target = objectKind === 0 ? "$excel" : objectKind === 1 ? "$workbook" : objectKind === 2 ? sheetExpression(args) : `${sheetExpression(args)}.Range(${psString(range)})`;
const value = args.value;
const empty = value === undefined || value === null || value === "";
const body = empty
? `$target=${target};$rpaOutput=@{value=$target.GetType().InvokeMember(${psString(property)},[Reflection.BindingFlags]::GetProperty,$null,$target,@())}`
: `$target=${target};[void]$target.GetType().InvokeMember(${psString(property)},[Reflection.BindingFlags]::SetProperty,$null,$target,@(${psString(String(value))}));$rpaOutput=@{set=$true}`;
return await runExcelCom(filePath, body, bool(args.save));
};
const exportPdf: CapabilityHandler = async (_ctx, node, args) => {
const filePath = workbookPath(args, node.id, node.componentId, ["workbook"]);
const folder = text(args, ["path"]);
const name = text(args, ["name"], path.basename(filePath, path.extname(filePath)) + ".pdf");
const output = path.join(path.resolve(folder), /\.(pdf)$/i.test(name) ? name : `${name}.pdf`);
fs.mkdirSync(path.dirname(output), { recursive: true });
if (!bool(args.cover, true) && fs.existsSync(output)) throw new RuntimeError("validation_error", "PDF 文件已存在", { detail: output });
const activateOnly = text(args, ["option"], "全部") === "激活页";
const body = `if(${activateOnly ? "$true" : "$false"}){$workbook.ActiveSheet.ExportAsFixedFormat(0,${psString(output)})}else{$workbook.ExportAsFixedFormat(0,${psString(output)})}`;
await runExcelCom(filePath, body, false);
return output;
};
const exportRangePicture: CapabilityHandler = async (_ctx, node, args) => {
const filePath = workbookPath(args, node.id, node.componentId, ["workbook"]);
const folder = text(args, ["path"]); const name = text(args, ["name"], `excel-range-${Date.now()}`);
const output = path.join(path.resolve(folder), /\.(png|jpg|jpeg)$/i.test(name) ? name : `${name}.png`);
fs.mkdirSync(path.dirname(output), { recursive: true });
const body = `$range=${sheetExpression(args)}.Range(${psString(text(args, ["range"], "A1"))});$range.CopyPicture(1,2)|Out-Null;$shape=${sheetExpression(args)}.ChartObjects().Add(0,0,$range.Width,$range.Height);$chart=$shape.Chart;$chart.Paste();[void]$chart.Export(${psString(output)},"PNG");$shape.Delete()`;
await runExcelCom(filePath, body, false);
return output;
};
const setSlicer: CapabilityHandler = async (_ctx, node, args) => {
const filePath = workbookPath(args, node.id, node.componentId, ["workbook"]);
const name = text(args, ["slicerName"]); const values = list(args.slicerOptions);
if (!name) throw new RuntimeError("validation_error", "切片器名称为空", { nodeId: node.id, componentId: node.componentId });
const encoded = Buffer.from(JSON.stringify(values), "utf16le").toString("base64");
const body = `$cache=$workbook.SlicerCaches.Item(${psString(name)});
$wanted=[Text.Encoding]::Unicode.GetString([Convert]::FromBase64String("${encoded}"))|ConvertFrom-Json;
foreach($item in $cache.SlicerItems()){ $item.Selected=if($wanted.Count -eq 0){$true}else{$wanted -contains $item.Name} }`;
await runExcelCom(filePath, body, bool(args.save));
return { slicer: name, values };
};
const excelLoop: CapabilityHandler = async (_ctx, node, args) => {
const filePath = workbookPath(args, node.id, node.componentId, ["objExcel", "workbook"]);
const workbook = new ExcelJS.Workbook();
await workbook.xlsx.readFile(filePath);
const rows: unknown[][] = [];
for (const sheet of workbook.worksheets) {
for (let row = 1; row <= sheet.rowCount; row += 1) {
const cells: unknown[] = [];
for (let column = 1; column <= sheet.columnCount; column += 1) cells.push(sheet.getCell(row, column).value ?? "");
if (cells.some((cell) => cell !== "")) rows.push(cells);
}
}
return rows;
};
register("Excel_Cs_Group", group);
register("Excel_Cs_Encrypt", encryptExcel);
register(["Excel_Cs_DeletePicture", "Excel_Cs_DeletePictureV2", "Excel_DeleteImage"], deletePicture);
register(["Excel_Cs_InsertPicture", "Excel_Cs_InsertPictureV2", "Excel_InsertImage"], insertPicture);
register("Excel_Cs_Move", moveSheet);
register("Excel_Cs_Merge", mergeSheet);
register(["Excel_Cs_RefreshAll", "Excel_Cs_RefreshPivotTable"], async (ctx, node, args, component) => node.componentId === "Excel_Cs_RefreshPivotTable" ? refreshPivot(ctx, node, args, component) : refreshAll(ctx, node, args, component));
register("Excel_Cs_FilterPivotTable", filterPivot);
register(["Excel_Cs_InsertPivotTable", "Excel_Cs_InsertPivotView"], createPivot);
register(["Excel_Cs_RunMacro", "Excel_Cs_RunMacroV2", "Excel_ExecuteMacro"], runMacro("script"));
register("Excel_Cs_Interop", interop);
register("Excel_Cs_Export", exportPdf);
register("Excel_Cs_ExcelAddin", runMacro("code"));
register("Excel_Cs_SetSlicer", setSlicer);
register("Excel_Loop", excelLoop);
register("Excel_ExportRangeAsPicture", exportRangePicture);
@@ -0,0 +1,147 @@
import { mkdtemp, readFile, readdir, rm } from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import ExcelJS from "exceljs";
import { afterEach, describe, expect, it } from "vitest";
import type { Catalog, CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import { getHandler } from "../engine/registry";
import "./index";
import { EXCEL_COMMON_IDS } from "./excel-common";
const directories: string[] = [];
const context = {} as RunContext;
const component = {} as CatalogComponent;
const node = (componentId: string): FlowNode => ({
id: `excel_common_${componentId}`,
componentId,
position: { x: 0, y: 0 },
values: {},
options: {}
});
async function temporaryWorkbook(): Promise<string> {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-excel-common-"));
directories.push(directory);
const filePath = path.join(directory, "common.xlsx");
const workbook = new ExcelJS.Workbook();
const sheet = workbook.addWorksheet("Data");
sheet.addRows([
["name", "score", "group", "parts"],
["Bob", 2, "B", "x,y"],
["Alice", 3, "A", "m,n"],
["Bob", 2, "B", "p,q"]
]);
await workbook.xlsx.writeFile(filePath);
return filePath;
}
async function run(componentId: string, args: Record<string, unknown>): Promise<unknown> {
const handler = getHandler(componentId);
expect(handler, `${componentId} should be registered`).toBeTruthy();
return handler!(context, node(componentId), args, component);
}
async function readWorkbook(filePath: string): Promise<ExcelJS.Workbook> {
const workbook = new ExcelJS.Workbook();
await workbook.xlsx.readFile(filePath);
return workbook;
}
afterEach(async () => {
await Promise.all(directories.splice(0).map((directory) => rm(directory, { recursive: true, force: true })));
});
describe("common Excel capabilities", () => {
it("registers at least 25 real catalog IDs without conflicting with existing modules", async () => {
const catalog = JSON.parse(await readFile("resources/catalog.json", "utf8")) as Catalog;
const catalogIds = new Set(catalog.components.map((item) => item.id));
expect(EXCEL_COMMON_IDS.length).toBeGreaterThanOrEqual(25);
for (const id of EXCEL_COMMON_IDS) {
expect(catalogIds.has(id), `${id} should exist in catalog.json`).toBe(true);
expect(getHandler(id), `${id} should be registered`).toBeTruthy();
}
const sourceFiles = (await readdir("src/main/capabilities"))
.filter((file) => file.endsWith(".ts") && !file.endsWith(".test.ts") && file !== "excel-common.ts");
const existingSource = (await Promise.all(sourceFiles.map((file) => readFile(path.join("src/main/capabilities", file), "utf8")))).join("\n");
for (const id of EXCEL_COMMON_IDS) expect(existingSource.includes(`"${id}"`), `${id} must not already be registered`).toBe(false);
});
it("writes and reads rows, columns, and ranges in a real workbook", async () => {
const filePath = await temporaryWorkbook();
await run("Excel_Cs_WriteRow", { workbook: filePath, sheet: "Data", row: 6, column: "A", contents: ["Carol", 9, "C"], save: 1 });
await run("Excel_Cs_WriteColumn", { workbook: filePath, sheet: "Data", row: 2, column: "E", contents: [10, 20, 30], save: 1 });
await run("Excel_Cs_WriteRangeV2", { workbook: filePath, sheet: "Data", row: 8, column: "A", contents: [["x", 1], ["y", 2]], save: 1 });
await expect(run("Excel_Cs_ReadRow", { workbook: filePath, sheet: "Data", rowIndex: 6 })).resolves.toEqual(["Carol", 9, "C", "", ""]);
await expect(run("Excel_GetColData", { objExcel: filePath, sheet: "Data", cellPos: "E2" })).resolves.toEqual([10, 20, 30, "", "", "", "", ""]);
await expect(run("Excel_Cs_ReadRange", { workbook: filePath, sheet: "Data", startRow: 8, startColumn: "A", lastRow: 9, lastColumn: "B" }))
.resolves.toEqual([["x", 1], ["y", 2]]);
await expect(run("Excel_Cs_ReadColumnCount", { workbook: filePath, sheet: "Data", row: 2 })).resolves.toBe(5);
});
it("finds, replaces, sorts, filters, clears filters, and removes duplicates", async () => {
const filePath = await temporaryWorkbook();
await expect(run("Excel_Cs_Find", { workbook: filePath, sheet: "Data", what: "Alice", matchFirst: 1 }))
.resolves.toEqual(["A3"]);
await run("Excel_Cs_Search", { workbook: filePath, sheet: "Data", mode: "替换", input: "Alice", replace: "Alicia", wholeWord: 1, save: 1 });
await run("Excel_Cs_Sort", { workbook: filePath, sheet: "Data", sortRange: "A1:D4", sortOrder: "2", header: 1, save: 1 });
await run("Excel_Cs_Filter", { workbook: filePath, sheet: "Data", column: "C", criteria: "B", condition: "equal", startRow: 1, endRow: 4, onHeader: 1, save: 1 });
let workbook = await readWorkbook(filePath);
let sheet = workbook.getWorksheet("Data")!;
expect(sheet.getCell("A2").value).toBe("Bob");
expect(sheet.getRow(3).hidden || sheet.getRow(4).hidden).toBe(true);
await run("Excel_Cs_ClearExcelFilter", { workbook: filePath, sheet: "Data", save: 1 });
await run("Excel_Cs_DeleteDuplicates", { workbook: filePath, sheet: "Data", columns: ["A", "B", "C"], header: 1, save: 1 });
workbook = await readWorkbook(filePath);
sheet = workbook.getWorksheet("Data")!;
expect(sheet.getRows(1, sheet.rowCount)!.some((row) => row.hidden)).toBe(false);
expect(sheet.rowCount).toBe(3);
expect(sheet.getColumn("A").values).toContain("Alicia");
});
it("copies, pastes, fills, splits, and deletes real ranges", async () => {
const filePath = await temporaryWorkbook();
await run("Excel_CopyRange", { objExcel: filePath, sheet: "Data", cellPosRange: "A2:B3" });
await run("Excel_Cs_PastRange", { workbook: filePath, sheet: "Data", column: "F", row: 2, save: 1 });
await run("Excel_Cs_AutoFill", { workbook: filePath, sheet: "Data", sourceRange: "B2:B3", destination: "B2:B6", save: 1 });
await run("Excel_Cs_ColumnSplitV2", { workbook: filePath, sheet: "Data", column: "D", destination: "J1", comma: 1, tab: 0, startRow: 2, endRow: 4, save: 1 });
await run("Excel_Cs_DeleteRangeV3", { workbook: filePath, sheet: "Data", excelRng: "C2:C4", save: 1 });
const workbook = await readWorkbook(filePath);
const sheet = workbook.getWorksheet("Data")!;
expect(sheet.getCell("F2").value).toBe("Bob");
expect(sheet.getCell("G3").value).toBe(3);
expect(sheet.getCell("B6").value).toBe(6);
expect(sheet.getCell("J2").value).toBe("x");
expect(sheet.getCell("K2").value).toBe("y");
expect(sheet.getCell("C2").value).toBeNull();
});
it("manages sheets and persists active sheet state", async () => {
const filePath = await temporaryWorkbook();
await run("Excel_CreateSheet", { objExcel: filePath, sheet: "Report", isSave: true });
await expect(run("Excel_Cs_GetName", { workbook: filePath })).resolves.toEqual(["Data", "Report"]);
await expect(run("Excel_Cs_Active", { workbook: filePath, mode: "按名称", sheet: "Report", save: 1 })).resolves.toBe("Report");
await run("Excel_DeleteSheet", { objExcel: filePath, sheet: "Data", isSave: true });
await run("Excel_Cs_Close", { workbook: filePath, save: 1 });
const workbook = await readWorkbook(filePath);
expect(workbook.worksheets.map((sheet) => sheet.name)).toEqual(["Report"]);
});
it("sets and reads cell and range colors", async () => {
const filePath = await temporaryWorkbook();
await run("Excel_Cs_SetCellBackground", { workbook: filePath, sheet: "Data", column: "A", row: 2, color: "#12AB34", save: 1 });
await run("Excel_Cs_SetRangeFontV2", { workbook: filePath, sheet: "Data", range: "A2:B3", color: "#445566", save: 1 });
await expect(run("Excel_Cs_ReadCellBackground", { workbook: filePath, sheet: "Data", column: "A", row: 2 })).resolves.toBe("FF12AB34");
const workbook = await readWorkbook(filePath);
const sheet = workbook.getWorksheet("Data")!;
expect((sheet.getCell("A2").fill as ExcelJS.FillPattern).fgColor?.argb).toBe("FF12AB34");
expect(sheet.getCell("B3").font.color?.argb).toBe("FF445566");
});
});
@@ -0,0 +1,826 @@
import ExcelJS from "exceljs";
import path from "node:path";
import { register } from "../engine/registry";
import { RuntimeError, type CapabilityHandler } from "../engine/types";
import { acquireWorkbook, releaseWorkbook } from "./excel-store";
type WorkbookSource = { workbook: ExcelJS.Workbook; filePath: string };
type CopiedRange = { values: unknown[][]; styles: Partial<ExcelJS.Style>[][] };
let copiedRange: CopiedRange | undefined;
function value(args: Record<string, unknown>, keys: string[], fallback: unknown = ""): unknown {
for (const key of keys) {
const candidate = args[key];
if (candidate !== undefined && candidate !== null && candidate !== "") return candidate;
}
return fallback;
}
function text(args: Record<string, unknown>, keys: string[], fallback = ""): string {
return String(value(args, keys, fallback));
}
function truthy(candidate: unknown, fallback = false): boolean {
if (candidate === undefined || candidate === null || candidate === "") return fallback;
return [true, 1, "1", "true", "True", "TRUE", "yes", "是", "开启"].includes(candidate as never);
}
function numberValue(candidate: unknown, fallback: number): number {
const result = Number(candidate);
return Number.isFinite(result) ? result : fallback;
}
function requiredPath(candidate: unknown, nodeId: string, componentId: string): string {
const raw = typeof candidate === "object" && candidate !== null ? (candidate as { path?: unknown }).path : candidate;
const filePath = String(raw ?? "").trim();
if (!filePath) {
throw new RuntimeError("validation_error", "Excel path is empty", {
nodeId,
componentId,
recommendation: "Configure an Excel workbook path"
});
}
return path.resolve(filePath);
}
async function loadWorkbook(args: Record<string, unknown>, nodeId: string, componentId: string): Promise<WorkbookSource> {
const filePath = requiredPath(value(args, ["workbook", "objExcel", "objExcelWorkBook", "file", "path"]), nodeId, componentId);
const workbook = await acquireWorkbook(filePath);
return { workbook, filePath };
}
function worksheetOf(workbook: ExcelJS.Workbook, args: Record<string, unknown>): ExcelJS.Worksheet {
const name = text(args, ["sheet", "sheetName"]);
const sheet = name ? workbook.getWorksheet(name) : workbook.worksheets[0];
if (!sheet) throw new Error(`Sheet not found: ${name || "first sheet"}`);
return sheet;
}
async function saveWhenRequested(source: WorkbookSource, args: Record<string, unknown>, fallback = false): Promise<void> {
if (truthy(value(args, ["save", "isSave"]), fallback)) await source.workbook.xlsx.writeFile(source.filePath);
}
function columnNumber(candidate: unknown): number {
const raw = String(candidate ?? "A").trim().toUpperCase();
if (/^\d+$/.test(raw)) return Math.max(1, Number(raw));
if (!/^[A-Z]+$/.test(raw)) throw new Error(`Invalid column: ${raw}`);
let result = 0;
for (const character of raw) result = result * 26 + character.charCodeAt(0) - 64;
return result;
}
function columnLetter(index: number): string {
let current = Math.max(1, Math.trunc(index));
let result = "";
while (current > 0) {
current -= 1;
result = String.fromCharCode(65 + current % 26) + result;
current = Math.floor(current / 26);
}
return result;
}
function cellValue(candidate: ExcelJS.CellValue): unknown {
if (candidate && typeof candidate === "object" && "result" in candidate) return candidate.result ?? "";
if (candidate && typeof candidate === "object" && "text" in candidate) return candidate.text;
return candidate ?? "";
}
function listValue(candidate: unknown): unknown[] {
if (Array.isArray(candidate)) return candidate;
const raw = String(candidate ?? "").trim();
if (!raw) return [];
try {
const parsed = JSON.parse(raw);
return Array.isArray(parsed) ? parsed : [parsed];
} catch {
try {
const parsed = JSON.parse(raw.replace(/'/g, '"'));
return Array.isArray(parsed) ? parsed : [parsed];
} catch {
return raw.split(",").map((item) => item.trim());
}
}
}
function tableValue(candidate: unknown): unknown[][] {
return listValue(candidate).map((item) => Array.isArray(item) ? item : [item]);
}
function rangeBounds(sheet: ExcelJS.Worksheet, range: string): { top: number; left: number; bottom: number; right: number } {
const normalized = range.trim() || `A1:${columnLetter(Math.max(1, sheet.columnCount))}${Math.max(1, sheet.rowCount)}`;
const [start, end = start] = normalized.split(":").map((part) => part.trim());
const first = sheet.getCell(start);
const last = sheet.getCell(end);
return {
top: Math.min(Number(first.row), Number(last.row)),
left: Math.min(Number(first.col), Number(last.col)),
bottom: Math.max(Number(first.row), Number(last.row)),
right: Math.max(Number(first.col), Number(last.col))
};
}
function explicitRange(args: Record<string, unknown>, sheet: ExcelJS.Worksheet): string {
const direct = text(args, ["excelRng", "range", "cellPosRange", "cellPos", "sortRange"]);
if (direct) return direct;
const top = numberValue(value(args, ["startRow", "row"]), 1);
const left = columnNumber(value(args, ["startColumn", "column"]));
const bottom = numberValue(value(args, ["lastRow", "endRow"]), top);
const right = columnNumber(value(args, ["lastColumn", "endColumn"], left));
return `${columnLetter(left)}${top}:${columnLetter(right)}${bottom || Math.max(1, sheet.rowCount)}`;
}
function cellsInRange(sheet: ExcelJS.Worksheet, range: string): ExcelJS.Cell[] {
const bounds = rangeBounds(sheet, range);
const cells: ExcelJS.Cell[] = [];
for (let row = bounds.top; row <= bounds.bottom; row += 1) {
for (let column = bounds.left; column <= bounds.right; column += 1) cells.push(sheet.getCell(row, column));
}
return cells;
}
function cloneStyle(style: Partial<ExcelJS.Style>): Partial<ExcelJS.Style> {
return JSON.parse(JSON.stringify(style)) as Partial<ExcelJS.Style>;
}
function colorArgb(candidate: unknown): string {
if (Array.isArray(candidate)) {
const [red = 0, green = 0, blue = 0] = candidate.map((item) => Math.max(0, Math.min(255, Number(item))));
return `FF${red.toString(16).padStart(2, "0")}${green.toString(16).padStart(2, "0")}${blue.toString(16).padStart(2, "0")}`.toUpperCase();
}
const raw = String(candidate ?? "#000000").trim();
if (raw.startsWith("[")) {
try { return colorArgb(JSON.parse(raw)); } catch { return "FF000000"; }
}
const hex = raw.replace(/^#/, "").toUpperCase();
if (/^[0-9A-F]{8}$/.test(hex)) return hex;
return `FF${/^[0-9A-F]{6}$/.test(hex) ? hex : "000000"}`;
}
function comparison(left: unknown, right: unknown): number {
if (typeof left === "number" && typeof right === "number") return left - right;
return String(left ?? "").localeCompare(String(right ?? ""), "zh-CN", { numeric: true, sensitivity: "base" });
}
function registerMany(ids: string[], handler: CapabilityHandler): void {
register(ids, handler);
}
const writeRow: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const start = text(args, ["cellPos"]);
const row = start ? Number(sheet.getCell(start).row) : numberValue(value(args, ["row", "rowIndex"]), 1);
const column = start ? Number(sheet.getCell(start).col) : columnNumber(value(args, ["column"]));
listValue(value(args, ["contents", "value"])).forEach((item, index) => { sheet.getCell(row, column + index).value = item as ExcelJS.CellValue; });
await saveWhenRequested(source, args);
return `${columnLetter(column)}${row}`;
};
const writeColumn: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const start = text(args, ["cellPos"]);
const row = start ? Number(sheet.getCell(start).row) : numberValue(value(args, ["row"]), 1);
const column = start ? Number(sheet.getCell(start).col) : columnNumber(value(args, ["column"]));
listValue(value(args, ["contents", "value"])).forEach((item, index) => { sheet.getCell(row + index, column).value = item as ExcelJS.CellValue; });
await saveWhenRequested(source, args);
return `${columnLetter(column)}${row}`;
};
const writeRange: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const row = numberValue(value(args, ["row", "startRow"]), 1);
const column = columnNumber(value(args, ["column", "startColumn"]));
tableValue(value(args, ["contents", "value"])).forEach((items, rowOffset) => {
items.forEach((item, columnOffset) => { sheet.getCell(row + rowOffset, column + columnOffset).value = item as ExcelJS.CellValue; });
});
await saveWhenRequested(source, args);
return `${columnLetter(column)}${row}`;
};
const readRow: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const start = text(args, ["cellPos"]);
const row = start ? Number(sheet.getCell(start).row) : numberValue(value(args, ["row", "rowIndex"]), 1);
const firstColumn = start ? Number(sheet.getCell(start).col) : 1;
const result: unknown[] = [];
for (let column = firstColumn; column <= Math.max(firstColumn, sheet.columnCount); column += 1) result.push(cellValue(sheet.getCell(row, column).value));
return result;
};
const readColumn: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const start = text(args, ["cellPos"]);
const row = start ? Number(sheet.getCell(start).row) : 1;
const column = start ? Number(sheet.getCell(start).col) : columnNumber(value(args, ["column"]));
const result: unknown[] = [];
for (let current = row; current <= Math.max(row, sheet.rowCount); current += 1) result.push(cellValue(sheet.getCell(current, column).value));
return result;
};
const readRange: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const bounds = rangeBounds(sheet, explicitRange(args, sheet));
const result: unknown[][] = [];
for (let row = bounds.top; row <= bounds.bottom; row += 1) {
const values: unknown[] = [];
for (let column = bounds.left; column <= bounds.right; column += 1) values.push(cellValue(sheet.getCell(row, column).value));
result.push(values);
}
return result;
};
const readColumnCount: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const row = numberValue(value(args, ["row"]), 1);
let last = 0;
for (let column = 1; column <= sheet.columnCount; column += 1) {
if (cellValue(sheet.getCell(row, column).value) !== "") last = column;
}
return last;
};
const findOrReplace: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const needle = text(args, ["what", "input"]);
const replacement = text(args, ["replacement", "replace"]);
const mode = text(args, ["mode"], "0");
const replaceMode = mode === "1" || mode.includes("替换") || replacement !== "";
const exact = truthy(value(args, ["wholeWord"])) || text(args, ["lookAt"]) === "1";
const matchCase = truthy(value(args, ["matchCase"]));
const range = text(args, ["range"]);
const cells = cellsInRange(sheet, range || `A1:${columnLetter(Math.max(1, sheet.columnCount))}${Math.max(1, sheet.rowCount)}`);
const matches: string[] = [];
for (const cell of cells) {
const original = String(cellValue(cell.value));
const haystack = matchCase ? original : original.toLowerCase();
const target = matchCase ? needle : needle.toLowerCase();
const matched = exact ? haystack === target : haystack.includes(target);
if (!matched) continue;
matches.push(cell.address);
if (replaceMode) {
const escaped = needle.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
cell.value = exact ? replacement : original.replace(new RegExp(escaped, matchCase ? "g" : "gi"), replacement);
}
if (truthy(value(args, ["matchFirst"]))) break;
}
await saveWhenRequested(source, args);
return matches;
};
const sortRange: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const range = text(args, ["sortRange", "range"]) || `A1:${columnLetter(Math.max(1, sheet.columnCount))}${Math.max(1, sheet.rowCount)}`;
const bounds = rangeBounds(sheet, range);
const hasHeader = truthy(value(args, ["header"]));
const dataStart = bounds.top + (hasHeader ? 1 : 0);
const rows: unknown[][] = [];
for (let row = dataStart; row <= bounds.bottom; row += 1) {
const values: unknown[] = [];
for (let column = bounds.left; column <= bounds.right; column += 1) values.push(cellValue(sheet.getCell(row, column).value));
rows.push(values);
}
let sortOffset = 0;
const rule = value(args, ["rule"]);
if (rule) {
try {
const parsed = typeof rule === "string" ? JSON.parse(rule) as Record<string, unknown> : rule as Record<string, unknown>;
sortOffset = Math.max(0, columnNumber(value(parsed, ["column", "key"], bounds.left)) - bounds.left);
} catch { /* use first column */ }
}
const descending = ["2", "-1", "desc", "descending", "降序"].includes(text(args, ["sortOrder"]).toLowerCase());
rows.sort((left, right) => comparison(left[sortOffset], right[sortOffset]) * (descending ? -1 : 1));
rows.forEach((values, rowOffset) => values.forEach((item, columnOffset) => {
sheet.getCell(dataStart + rowOffset, bounds.left + columnOffset).value = item as ExcelJS.CellValue;
}));
await saveWhenRequested(source, args);
return rows;
};
function criterionMatches(candidate: unknown, criterion: unknown, condition: string): boolean {
const left = String(candidate ?? "");
const right = String(criterion ?? "");
if (["contains", "包含", "1"].includes(condition)) return left.includes(right);
if (["notContains", "不包含", "2"].includes(condition)) return !left.includes(right);
if (["greater", ">", "3"].includes(condition)) return Number(candidate) > Number(criterion);
if (["less", "<", "4"].includes(condition)) return Number(candidate) < Number(criterion);
if (["notEqual", "!=", "5"].includes(condition)) return left !== right;
return left === right;
}
const filterRows: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
let column = columnNumber(value(args, ["column"], "A"));
let criterion = value(args, ["criteria"], "");
let condition = text(args, ["condition"], "equal");
const rule = value(args, ["rule"]);
if (rule) {
try {
const parsed = typeof rule === "string" ? JSON.parse(rule) as Record<string, unknown> : rule as Record<string, unknown>;
column = columnNumber(value(parsed, ["column"], column));
criterion = value(parsed, ["criteria", "value"], criterion);
condition = text(parsed, ["condition", "operator"], condition);
} catch { /* use direct fields */ }
}
const startRow = numberValue(value(args, ["startRow"]), 1);
const endRowRaw = numberValue(value(args, ["endRow"]), sheet.rowCount);
const endRow = endRowRaw < 0 ? sheet.rowCount : endRowRaw;
const headerRow = truthy(value(args, ["onHeader"])) ? startRow : 0;
for (let row = startRow; row <= endRow; row += 1) {
if (row === headerRow) continue;
sheet.getRow(row).hidden = !criterionMatches(cellValue(sheet.getCell(row, column).value), criterion, condition);
}
sheet.autoFilter = { from: { row: startRow, column: 1 }, to: { row: endRow, column: Math.max(1, sheet.columnCount) } };
await saveWhenRequested(source, args);
return { column: columnLetter(column), criterion, condition };
};
const clearFilter: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
for (let row = 1; row <= sheet.rowCount; row += 1) sheet.getRow(row).hidden = false;
sheet.autoFilter = undefined;
await saveWhenRequested(source, args);
return true;
};
const deleteDuplicates: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const columns = listValue(value(args, ["columns"], "A")).map(columnNumber);
const hasHeader = truthy(value(args, ["header"]));
const seen = new Set<string>();
const duplicates: number[] = [];
for (let row = hasHeader ? 2 : 1; row <= sheet.rowCount; row += 1) {
const key = JSON.stringify(columns.map((column) => cellValue(sheet.getCell(row, column).value)));
if (seen.has(key)) duplicates.push(row);
else seen.add(key);
}
duplicates.reverse().forEach((row) => sheet.spliceRows(row, 1));
await saveWhenRequested(source, args);
return duplicates.length;
};
function copyCells(sheet: ExcelJS.Worksheet, range: string): CopiedRange {
const bounds = rangeBounds(sheet, range);
const values: unknown[][] = [];
const styles: Partial<ExcelJS.Style>[][] = [];
for (let row = bounds.top; row <= bounds.bottom; row += 1) {
const valueRow: unknown[] = [];
const styleRow: Partial<ExcelJS.Style>[] = [];
for (let column = bounds.left; column <= bounds.right; column += 1) {
const cell = sheet.getCell(row, column);
valueRow.push(cell.value);
styleRow.push(cloneStyle(cell.style));
}
values.push(valueRow);
styles.push(styleRow);
}
return { values, styles };
}
const copyRange: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const range = explicitRange(args, sheet);
copiedRange = copyCells(sheet, range);
const destinationColumn = value(args, ["startColumn2"]);
const destinationRow = value(args, ["startRow2"]);
if (destinationColumn !== "" && destinationRow !== "") {
const startColumn = columnNumber(destinationColumn);
const startRow = numberValue(destinationRow, 1);
copiedRange.values.forEach((items, rowOffset) => items.forEach((item, columnOffset) => {
const cell = sheet.getCell(startRow + rowOffset, startColumn + columnOffset);
cell.value = item as ExcelJS.CellValue;
cell.style = cloneStyle(copiedRange!.styles[rowOffset][columnOffset]);
}));
await saveWhenRequested(source, args);
}
return copiedRange.values;
};
const pasteRange: CapabilityHandler = async (_ctx, node, args) => {
if (!copiedRange) throw new RuntimeError("validation_error", "No copied Excel range is available", { nodeId: node.id, componentId: node.componentId });
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const start = text(args, ["Start"]);
const row = start ? Number(sheet.getCell(start).row) : numberValue(value(args, ["row"]), 1);
const column = start ? Number(sheet.getCell(start).col) : columnNumber(value(args, ["column"]));
const transpose = truthy(value(args, ["transpose"]));
const values = transpose ? copiedRange.values[0].map((_, index) => copiedRange!.values.map((items) => items[index])) : copiedRange.values;
values.forEach((items, rowOffset) => items.forEach((item, columnOffset) => {
const cell = sheet.getCell(row + rowOffset, column + columnOffset);
cell.value = item as ExcelJS.CellValue;
if (!transpose) cell.style = cloneStyle(copiedRange!.styles[rowOffset][columnOffset]);
}));
await saveWhenRequested(source, args);
return `${columnLetter(column)}${row}`;
};
const createSheet: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const name = text(args, ["sheet", "sheetName", "name"], `Sheet${source.workbook.worksheets.length + 1}`);
if (source.workbook.getWorksheet(name)) throw new Error(`Sheet already exists: ${name}`);
source.workbook.addWorksheet(name);
await saveWhenRequested(source, args);
return name;
};
const deleteSheet: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
if (source.workbook.worksheets.length <= 1) throw new Error("Cannot delete the only worksheet");
source.workbook.removeWorksheet(sheet.id);
await saveWhenRequested(source, args);
return sheet.name;
};
const activateSheet: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const mode = text(args, ["mode"]);
const index = mode.includes("序号") ? numberValue(value(args, ["index"]), 1) : 0;
const sheet = index ? source.workbook.worksheets[index - 1] : worksheetOf(source.workbook, args);
if (!sheet) throw new Error(`Sheet not found: ${index}`);
source.workbook.views = [{
activeTab: source.workbook.worksheets.indexOf(sheet),
firstSheet: 0,
visibility: "visible",
x: 0,
y: 0,
width: 12000,
height: 8000
}];
await saveWhenRequested(source, args);
return sheet.name;
};
const getSheetNames: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
return source.workbook.worksheets.map((sheet) => sheet.name);
};
function setFontColor(cell: ExcelJS.Cell, argb: string): void {
cell.font = { ...(cell.font || {}), color: { argb } };
}
function setBackground(cell: ExcelJS.Cell, argb: string): void {
cell.fill = { type: "pattern", pattern: "solid", fgColor: { argb } };
}
const setColor = (kind: "font" | "background", rangeMode: boolean): CapabilityHandler => async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const range = rangeMode
? explicitRange(args, sheet)
: text(args, ["cellPos"]) || `${text(args, ["column"], "A")}${numberValue(value(args, ["row"]), 1)}`;
const argb = colorArgb(value(args, ["color", "cellColor"]));
for (const cell of cellsInRange(sheet, range)) {
if (kind === "font") setFontColor(cell, argb);
else setBackground(cell, argb);
}
await saveWhenRequested(source, args);
return argb;
};
const readBackground: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const cell = sheet.getCell(numberValue(value(args, ["row"]), 1), columnNumber(value(args, ["column"])));
const fill = cell.fill as ExcelJS.FillPattern | undefined;
return fill?.type === "pattern" ? fill.fgColor?.argb ?? "" : "";
};
const autoFill: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const sourceRange = text(args, ["sourceRange", "excelRng"]);
const destination = text(args, ["destination"]);
const sourceBounds = rangeBounds(sheet, sourceRange);
const destinationBounds = rangeBounds(sheet, destination);
const sourceValues = copyCells(sheet, sourceRange).values;
const vertical = sourceBounds.left === sourceBounds.right;
for (let row = destinationBounds.top; row <= destinationBounds.bottom; row += 1) {
for (let column = destinationBounds.left; column <= destinationBounds.right; column += 1) {
const sourceRow = (row - destinationBounds.top) % sourceValues.length;
const sourceColumn = (column - destinationBounds.left) % sourceValues[0].length;
let next = sourceValues[sourceRow][sourceColumn];
const sequence = vertical ? sourceValues.map((items) => items[0]) : sourceValues[0];
const offset = vertical ? row - sourceBounds.top : column - sourceBounds.left;
if (sequence.length >= 2 && sequence.every((item) => typeof item === "number")) {
next = Number(sequence[0]) + (Number(sequence[1]) - Number(sequence[0])) * offset;
}
sheet.getCell(row, column).value = next as ExcelJS.CellValue;
}
}
await saveWhenRequested(source, args);
return destination;
};
const splitColumn: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const sourceColumn = columnNumber(value(args, ["column"]));
const destination = text(args, ["destination"]);
const destinationColumn = destination ? Number(sheet.getCell(destination).col) : sourceColumn;
const startRow = numberValue(value(args, ["startRow"]), 1);
const endRow = numberValue(value(args, ["endRow"]), sheet.rowCount);
const delimiters: string[] = [];
if (truthy(value(args, ["tab"]), true)) delimiters.push("\\t");
if (truthy(value(args, ["semicolon"]))) delimiters.push(";");
if (truthy(value(args, ["comma"]))) delimiters.push(",");
if (truthy(value(args, ["space"]))) delimiters.push("\\s+");
if (truthy(value(args, ["other"]))) delimiters.push(text(args, ["otherChar"]).replace(/[.*+?^${}()|[\]\\]/g, "\\$&"));
const separator = new RegExp(delimiters.filter(Boolean).join("|") || "\\t");
for (let row = startRow; row <= endRow; row += 1) {
String(cellValue(sheet.getCell(row, sourceColumn).value)).split(separator).forEach((item, offset) => {
sheet.getCell(row, destinationColumn + offset).value = item;
});
}
await saveWhenRequested(source, args);
return `${columnLetter(destinationColumn)}${startRow}`;
};
const closeWorkbook: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
if (truthy(value(args, ["save", "isSave"]), true)) await source.workbook.xlsx.writeFile(source.filePath);
releaseWorkbook(source.filePath);
return source.filePath;
};
const deleteRange: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const range = explicitRange(args, sheet);
for (const cell of cellsInRange(sheet, range)) cell.value = null;
await saveWhenRequested(source, args);
return range;
};
export const EXCEL_COMMON_IDS = [
"Excel_WriteColumn", "Excel_WriteColumnNew", "Excel_Cs_WriteColumn",
"Excel_WriteRow", "Excel_WriteRowNew", "Excel_Cs_WriteRow", "Excel_Cs_WriteRowV2",
"Excel_Cs_WriteRangeV2", "Excel_GetRowData", "Excel_GetRowDataNew", "Excel_Cs_ReadRow",
"Excel_GetColData", "Excel_Cs_ReadColumnCount", "Excel_Cs_ReadRange",
"Excel_Cs_Find", "Excel_Cs_FindV2", "Excel_Cs_Search",
"Excel_Cs_Sort", "Excel_Cs_SortV1", "Excel_Cs_Filter", "Excel_Cs_ExcelFilter",
"Excel_Cs_ClearExcelFilter", "Excel_Cs_EnableExcelFilter", "Excel_Cs_DeleteDuplicates",
"Excel_CopyRange", "Excel_Cs_CopyRange", "Excel_Cs_CopyRangeV2", "Excel_Cs_CopyRangeV3",
"Excel_PasteRange", "Excel_Cs_PastRange", "Excel_Cs_PastRangeV2",
"Excel_CreateSheet", "Excel_DeleteSheet", "Excel_Cs_Delete", "Excel_ActiveSheet", "Excel_Cs_Active", "Excel_Cs_GetName",
"Excel_SetCellFontColor", "Excel_Cs_SetCellFont", "Excel_SetRangeFontColor", "Excel_Cs_SetRangeFont", "Excel_Cs_SetRangeFontV2",
"Excel_SetCellColor", "Excel_Cs_SetCellBackground", "Excel_SetRangeColor", "Excel_Cs_SetRangeBackground", "Excel_Cs_SetRangeBackgroundV2",
"Excel_Cs_ReadCellBackground", "Excel_Cs_AutoFill", "Excel_Cs_AutoFillV2",
"Excel_Cs_ColumnSplit", "Excel_Cs_ColumnSplitV2", "Excel_Close", "Excel_Cs_Close",
"Excel_DeleteRange", "Excel_Cs_DeleteRange", "Excel_Cs_DeleteRangeV2", "Excel_Cs_DeleteRangeV3"
] as const;
registerMany(["Excel_WriteRow", "Excel_WriteRowNew", "Excel_Cs_WriteRow", "Excel_Cs_WriteRowV2"], writeRow);
registerMany(["Excel_WriteColumn", "Excel_WriteColumnNew", "Excel_Cs_WriteColumn"], writeColumn);
register("Excel_Cs_WriteRangeV2", writeRange);
registerMany(["Excel_GetRowData", "Excel_GetRowDataNew", "Excel_Cs_ReadRow"], readRow);
register("Excel_GetColData", readColumn);
register("Excel_Cs_ReadColumnCount", readColumnCount);
register("Excel_Cs_ReadRange", readRange);
registerMany(["Excel_Cs_Find", "Excel_Cs_FindV2", "Excel_Cs_Search"], findOrReplace);
registerMany(["Excel_Cs_Sort", "Excel_Cs_SortV1"], sortRange);
registerMany(["Excel_Cs_Filter", "Excel_Cs_ExcelFilter"], filterRows);
registerMany(["Excel_Cs_ClearExcelFilter", "Excel_Cs_EnableExcelFilter"], clearFilter);
register("Excel_Cs_DeleteDuplicates", deleteDuplicates);
registerMany(["Excel_CopyRange", "Excel_Cs_CopyRange", "Excel_Cs_CopyRangeV2", "Excel_Cs_CopyRangeV3"], copyRange);
registerMany(["Excel_PasteRange", "Excel_Cs_PastRange", "Excel_Cs_PastRangeV2"], pasteRange);
register("Excel_CreateSheet", createSheet);
registerMany(["Excel_DeleteSheet", "Excel_Cs_Delete"], deleteSheet);
registerMany(["Excel_ActiveSheet", "Excel_Cs_Active"], activateSheet);
register("Excel_Cs_GetName", getSheetNames);
registerMany(["Excel_SetCellFontColor", "Excel_Cs_SetCellFont"], setColor("font", false));
registerMany(["Excel_SetRangeFontColor", "Excel_Cs_SetRangeFont", "Excel_Cs_SetRangeFontV2"], setColor("font", true));
registerMany(["Excel_SetCellColor", "Excel_Cs_SetCellBackground"], setColor("background", false));
registerMany(["Excel_SetRangeColor", "Excel_Cs_SetRangeBackground", "Excel_Cs_SetRangeBackgroundV2"], setColor("background", true));
register("Excel_Cs_ReadCellBackground", readBackground);
registerMany(["Excel_Cs_AutoFill", "Excel_Cs_AutoFillV2"], autoFill);
registerMany(["Excel_Cs_ColumnSplit", "Excel_Cs_ColumnSplitV2"], splitColumn);
registerMany(["Excel_Close", "Excel_Cs_Close"], closeWorkbook);
registerMany(["Excel_DeleteRange", "Excel_Cs_DeleteRange", "Excel_Cs_DeleteRangeV2", "Excel_Cs_DeleteRangeV3"], deleteRange);
// ===== Excel 高阶(批四) =====
function cellAddress(addr: string): { row: number; column: number } {
const m = addr.toUpperCase().match(/^([A-Z]+)(\d+)$/);
if (!m) throw new Error("Invalid cell address: " + addr);
return { row: Number(m[2]), column: columnNumber(m[1]) };
}
function toArgb(color: string): string {
const hex = color.replace(/^#/, "").toUpperCase();
return hex.length === 6 ? "FF" + hex : hex.padStart(8, "F");
}
function parseFormatSpec(raw: unknown): { bold?: boolean; italic?: boolean; underline?: boolean; fontSize?: number; color?: string; bgColor?: string; numFmt?: string; fontName?: string } {
if (typeof raw === "object" && raw !== null) return normalizeFormatSpec(raw as Record<string, unknown>);
const text = String(raw ?? "").trim();
if (!text) return {};
try {
const parsed = JSON.parse(text) as Record<string, unknown>;
if (typeof parsed === "object" && parsed) return normalizeFormatSpec(parsed);
} catch { /* fall through to keywords */ }
const spec: ReturnType<typeof parseFormatSpec> = {};
const lower = text.toLowerCase();
if (/加粗|bold/.test(lower)) spec.bold = true;
if (/斜体|italic/.test(lower)) spec.italic = true;
if (/下划线|underline/.test(lower)) spec.underline = true;
const sizeMatch = text.match(/(\d+)号|font-size[::]\s*(\d+)/i);
if (sizeMatch) spec.fontSize = Number(sizeMatch[1] || sizeMatch[2]);
// 无关键词命中时视为数字格式代码(如 "0.00"、"G/通用格式"、"yyyy-mm-dd")
if (!Object.keys(spec).length) spec.numFmt = text;
return spec;
}
/** 兼容厂商格式 JSON(FontColor/BoldAndItalic/FontSize/BackgroundColor/DigitalFormat)与内部 camelCase 键 */
function normalizeFormatSpec(parsed: Record<string, unknown>): ReturnType<typeof parseFormatSpec> {
const spec: ReturnType<typeof parseFormatSpec> = {};
const flags = Number(parsed.BoldAndItalic ?? 0);
if (flags & 1) spec.bold = true;
if (flags & 2) spec.italic = true;
if (parsed.FontFormat) spec.fontName = String(parsed.FontFormat);
if (parsed.FontSize !== undefined && parsed.FontSize !== null && String(parsed.FontSize).trim() !== "") spec.fontSize = Number(parsed.FontSize);
if (parsed.FontColor) spec.color = String(parsed.FontColor);
if (parsed.BackgroundColor) spec.bgColor = String(parsed.BackgroundColor).split(",")[0].trim();
const digital = parsed.DigitalFormat as { formatstring?: unknown } | undefined;
if (digital?.formatstring && String(digital.formatstring).trim() !== "") spec.numFmt = String(digital.formatstring);
for (const key of ["bold", "italic", "underline", "fontSize", "color", "bgColor", "numFmt"] as const) {
if (parsed[key] !== undefined) (spec as Record<string, unknown>)[key] = parsed[key];
}
return spec;
}
registerMany(["Excel_Cs_SetCellFormat", "Excel_Cs_SetCellFormat_V2", "Excel_Cs_SetCellFormat_V3"], async (ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const range = text(args, ["excelRng", "range", "cellPos", "rng"], "A1");
const spec = parseFormatSpec(args.format);
const addresses: string[] = [];
const parts = range.toUpperCase().split(":");
if (parts.length === 2 && parts[0] !== parts[1]) {
const from = cellAddress(parts[0]);
const to = cellAddress(parts[1]);
for (let r = from.row; r <= to.row; r += 1) {
for (let cIdx = from.column; cIdx <= to.column; cIdx += 1) {
addresses.push(columnLetter(cIdx) + r);
}
}
} else {
addresses.push(parts[0]);
}
for (const addr of addresses) {
const cell = sheet.getCell(addr);
if (spec.bold !== undefined || spec.italic !== undefined || spec.underline !== undefined || spec.fontSize !== undefined || spec.color) {
cell.font = {
...cell.font,
bold: spec.bold,
italic: spec.italic,
underline: spec.underline,
size: spec.fontSize,
name: spec.fontName ?? cell.font?.name,
color: spec.color ? { argb: toArgb(spec.color) } : undefined
};
}
if (spec.numFmt) cell.numFmt = spec.numFmt;
if (spec.bgColor) cell.fill = { type: "pattern", pattern: "solid", fgColor: { argb: toArgb(spec.bgColor) } };
}
await saveWhenRequested(source, args);
ctx.log("已设置 " + addresses.length + " 个单元格格式", "info", node.id);
return { formatted: addresses.length, range };
});
register("Excel_Cs_ExcelFilter", async (ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const rule = text(args, ["rule"]);
const startRow = numberValue(args.startRow, 1);
const endRow = numberValue(args.endRow, sheet.rowCount || 1);
const range = rule && rule.includes(":") ? rule.toUpperCase() : "A" + startRow + ":" + columnLetter(sheet.columnCount || 1) + endRow;
sheet.autoFilter = range;
await saveWhenRequested(source, args);
ctx.log("已设置自动筛选:" + range, "info", node.id);
return { filter: range };
});
register("Excel_Cs_ShowTableStyle", async (ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
// 必须逐单元格设置:exceljs 的行级样式(row.font/row.fill + commit)会覆盖
// 该行已设置的单元格样式(如先执行过的设置单元格格式)
const lastCol = Math.max(1, sheet.columnCount);
for (let c = 1; c <= lastCol; c += 1) {
const cell = sheet.getRow(1).getCell(c);
cell.font = { ...cell.font, bold: true };
cell.fill = { type: "pattern", pattern: "solid", fgColor: { argb: "FFD9E8F5" } };
}
sheet.autoFilter = { from: { row: 1, column: 1 }, to: { row: Math.max(1, sheet.rowCount), column: lastCol } };
await saveWhenRequested(source, args, true);
ctx.log("已应用表格样式(表头加粗 + 筛选)", "info", node.id);
return { styled: true };
});
register("Excel_Cs_Hide", async (ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const mode = String(value(args, ["mode"], "row")).toLowerCase();
const range = text(args, ["range"]);
const hide = !/取消|取消隐藏|unhide|show/i.test(mode + range);
if (mode.includes("col") || mode.includes("列")) {
const targets = range ? range.split(",") : [text(args, ["column"])];
for (const t of targets) {
if (!t.trim()) continue;
const letter = t.trim().replace(/^\d+:?/, "").toUpperCase() || t.trim().toUpperCase();
sheet.getColumn(columnNumber(letter)).hidden = hide;
}
} else {
const targets = range ? range.split(":") : [text(args, ["row"])];
if (targets.length === 2) {
const from = Number(targets[0]); const to = Number(targets[1]);
for (let r = Math.min(from, to); r <= Math.max(from, to); r += 1) sheet.getRow(r).hidden = hide;
} else {
const r = Number(targets[0]);
if (Number.isFinite(r) && r > 0) sheet.getRow(r).hidden = hide;
}
}
await saveWhenRequested(source, args);
ctx.log((hide ? "已隐藏" : "已取消隐藏") + "(" + mode + " " + range + ")", "info", node.id);
return { hidden: hide };
});
register("Excel_Cs_GetLastEmptyCell", async (ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const column = columnLetter(numberValue(args.column, 1));
let lastFilled = 0;
for (let r = 1; r <= sheet.rowCount; r += 1) {
const v = sheet.getRow(r).getCell(numberValue(args.column, 1)).value;
if (v !== null && v !== undefined && v !== "") lastFilled = r;
}
const emptyRow = lastFilled + 1;
return { address: column + emptyRow, row: emptyRow, column: numberValue(args.column, 1) };
});
register("Excel_GetColumnId", async (_ctx, _node, args) => columnLetter(numberValue(args.num, 1)));
register(["Excel_Cs_SelectRange", "Excel_Cs_SelectRangeV2", "Excel_Cs_SelectRangeV3", "Excel_SelectRange"], async (ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const cellPos = text(args, ["cellPos", "range", "Start"], "A1");
const parts = cellPos.toUpperCase().split(":");
const from = cellAddress(parts[0]);
const to = parts[1] ? cellAddress(parts[1]) : from;
const rows: unknown[][] = [];
for (let r = from.row; r <= to.row; r += 1) {
const row: unknown[] = [];
for (let cIdx = from.column; cIdx <= to.column; cIdx += 1) {
row.push(sheet.getRow(r).getCell(cIdx).value ?? "");
}
rows.push(row);
}
ctx.log("已读取区域 " + cellPos + "(" + rows.length + " 行)", "info", node.id);
return rows;
});
register("Excel_Cs_CloseV2", async (ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const save = !/不保存|discard|false/i.test(text(args, ["closeAction"]));
if (save) await source.workbook.xlsx.writeFile(source.filePath);
releaseWorkbook(source.filePath);
ctx.log("已关闭工作簿" + (save ? "(已保存)" : "(未保存)"), "info", node.id);
return { closed: true, saved: save };
});
register(["Excel_Cs_Load", "Excel_Cs_LoadV2"], async (ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheets = source.workbook.worksheets.map(w => w.name);
ctx.log("已加载工作簿:" + source.filePath + "(" + sheets.length + " 个 Sheet)", "info", node.id);
return { filePath: source.filePath, sheets };
});
register("Excel_WriteColumn", async (ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const start = cellAddress(text(args, ["cellPos"], "A1").toUpperCase());
const valuesRaw = value(args, ["value"]);
const values = Array.isArray(valuesRaw) ? valuesRaw : [valuesRaw];
const flat = Array.isArray(values) ? values.flat() : [values];
flat.forEach((item, offset) => {
sheet.getRow(start.row + offset).getCell(start.column).value = item as ExcelJS.CellValue;
});
await saveWhenRequested(source, args, true);
ctx.log("已写入 " + flat.length + " 行(" + columnLetter(start.column) + start.row + " 起)", "info", node.id);
return { written: flat.length };
});
@@ -0,0 +1,68 @@
import { mkdtemp, rm } from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import ExcelJS from "exceljs";
import { afterEach, describe, expect, it } from "vitest";
import type { CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import { getHandler } from "../engine/registry";
import "./office";
import "./extended";
import "./office-file-extended";
import "./office-aliases";
import "./excel-common";
import "./common-final";
const dirs: string[] = [];
const context = {} as RunContext;
const component = {} as CatalogComponent;
const node = (id: string): FlowNode => ({ id, componentId: id, position: { x: 0, y: 0 }, values: {}, options: {} });
async function run(id: string, args: Record<string, unknown>) { const handler = getHandler(id); expect(handler, id).toBeTruthy(); return handler!(context, node(id), args, component); }
afterEach(async () => Promise.all(dirs.splice(0).map((dir) => rm(dir, { recursive: true, force: true }))));
describe("excel shared workbook store", () => {
it("keeps widths/heights set by office-file-extended when excel-common saves afterwards", async () => {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-store-")); dirs.push(directory);
const handle = await run("Excel_NewExcel", { filePath: directory, name: "a.xlsx", isMakedirs: "True" }) as { path: string };
await run("Excel_Cs_WriteRangeV2", { workbook: handle, sheet: "Sheet1", row: "1", column: "A", contents: [["名称", "数量", "备注"], ["鼠标", 20, "A;B"]], isSave: "True" });
await run("Excel_Cs_SetWidth", { workbook: handle, sheet: "Sheet1", columns: "A:C", width: "20", save: "True" });
await run("Excel_Cs_SetHeight", { workbook: handle, sheet: "Sheet1", rows: "1", height: "26", save: "True" });
await run("Excel_Cs_MergeCells", { workbook: handle, sheet: "Sheet1", range: "A1:C1", merge: "0", save: "True" });
await run("Excel_Cs_SetRangeBackground", { workbook: handle, sheet: "Sheet1", range: "A1:C1", color: "FFF2CC", save: "True" });
await run("Excel_SetCellFontColor", { objExcel: handle, sheet: "Sheet1", cellPos: "A1", cellColor: "FF0000", isSave: "True" });
const wb = new ExcelJS.Workbook();
await wb.xlsx.readFile(handle.path);
const ws = wb.worksheets[0];
expect(ws.getColumn("A").width).toBe(20);
expect(ws.getRow(1).height).toBe(26);
expect(ws.model.merges).toContain("A1:C1");
expect((ws.getCell("A1").fill as ExcelJS.FillPattern).fgColor?.argb).toBe("FFFFF2CC");
expect((ws.getCell("A1").font?.color as { argb?: string } | undefined)?.argb).toBe("FFFF0000");
expect(ws.getCell("A1").value).toBe("名称");
});
it("keeps copied sheets created by office-file-extended when sheets are created and deleted later", async () => {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-store-")); dirs.push(directory);
const handle = await run("Excel_NewExcel", { filePath: directory, name: "b.xlsx", isMakedirs: "True" }) as { path: string };
await run("Excel_Cs_WriteRangeV2", { workbook: handle, sheet: "Sheet1", row: "1", column: "A", contents: [["名称"]], isSave: "True" });
await run("Excel_Cs_CopyV2", { workbook: handle, sheet: "Sheet1", newSheet: "Sheet1副本", override: "True", save: "True" });
await run("Excel_CreateSheet", { workbook: handle, sheet: "临时表", save: "True" });
await run("Excel_DeleteSheet", { workbook: handle, sheet: "临时表", save: "True" });
const wb = new ExcelJS.Workbook();
await wb.xlsx.readFile(handle.path);
expect(wb.worksheets.map((sheet) => sheet.name)).toEqual(["Sheet1", "Sheet1副本"]);
});
it("keeps the shared instance usable after save-as switches the handle path", async () => {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-store-")); dirs.push(directory);
const handle = await run("Excel_NewExcel", { filePath: directory, name: "c.xlsx", isMakedirs: "True" }) as { path: string };
await run("Excel_Cs_SetWidth", { workbook: handle, sheet: "Sheet1", columns: "A", width: "18", save: "True" });
const saved = await run("Excel_Cs_SaveAs", { workbook: handle, path: path.join(directory, "d.xlsx") }) as { path: string };
expect(saved.path).toBe(path.resolve(directory, "d.xlsx"));
await run("Excel_Cs_SetHeight", { workbook: handle, sheet: "Sheet1", rows: "1", height: "30", save: "True" });
const wb = new ExcelJS.Workbook();
await wb.xlsx.readFile(path.resolve(directory, "d.xlsx"));
expect(wb.worksheets[0].getColumn("A").width).toBe(18);
expect(wb.worksheets[0].getRow(1).height).toBe(30);
});
});
@@ -0,0 +1,35 @@
import ExcelJS from "exceljs";
import path from "node:path";
import { defaultEngine } from "../engine/engine";
// Excel 工作簿共享缓存:同一文件路径在整条流程中复用同一个 ExcelJS 实例。
// 此前 office.ts / office-file-extended.ts / excel-common.ts / extended.ts 各自持有
// 工作簿实例并整簿写回磁盘,后保存者会把先保存者的修改整体覆盖掉。
// 缓存本体挂在引擎实例上(任务 1.3),此处委托 defaultEngine。
function keyOf(filePath: string): string {
return path.resolve(filePath);
}
/** 按路径取工作簿:命中缓存直接复用,未命中从磁盘读取后登记。 */
export async function acquireWorkbook(filePath: string): Promise<ExcelJS.Workbook> {
const key = keyOf(filePath);
let workbook = defaultEngine.excelCache.get(key);
if (!workbook) {
workbook = new ExcelJS.Workbook();
await workbook.xlsx.readFile(key);
defaultEngine.excelCache.set(key, workbook);
}
return workbook;
}
/** 把一个新建/另建的工作簿实例登记为该路径的共享实例。 */
export function publishWorkbook(filePath: string, workbook: ExcelJS.Workbook): ExcelJS.Workbook {
defaultEngine.excelCache.set(keyOf(filePath), workbook);
return workbook;
}
/** 释放路径对应的共享实例(关闭工作簿时调用)。 */
export function releaseWorkbook(filePath: string): void {
defaultEngine.excelCache.delete(keyOf(filePath));
}
@@ -0,0 +1,107 @@
import { mkdtemp, readFile, readdir, rm } from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import ExcelJS from "exceljs";
import { afterEach, describe, expect, it } from "vitest";
import type { CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import { getHandler } from "../engine/registry";
import "./extended";
const directories: string[] = [];
const context = {} as RunContext;
const component = {} as CatalogComponent;
const node = (componentId: string): FlowNode => ({
id: `extended_${componentId}`,
componentId,
position: { x: 0, y: 0 },
values: {},
options: {}
});
async function temporaryDirectory(): Promise<string> {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-extended-"));
directories.push(directory);
return directory;
}
async function run(componentId: string, args: Record<string, unknown>): Promise<unknown> {
const handler = getHandler(componentId);
expect(handler, `${componentId} should be registered`).toBeTruthy();
return handler!(context, node(componentId), args, component);
}
afterEach(async () => {
await Promise.all(directories.splice(0).map((directory) => rm(directory, { recursive: true, force: true })));
});
describe("extended local capabilities", () => {
it("registers every audited component id", () => {
for (const id of [
"File_GetFileList_V1", "File_GetFolderList", "File_GetFolderList_V1", "File_MoveFolder",
"File_Write_V1", "File_Copy_V1", "File_Rename_V1", "File_ReadXml", "File_EmptyFolder",
"Bivartable_ReadDfShape", "Bivartable_SortDf", "Bivartable_DoSort", "Bivartable_DelDfColRow",
"Bivartable_ReadTable", "Excel_Cs_ReadCell", "Excel_GetRowsCount", "Excel_GetColumnsCount",
"Excel_Cs_GetEditRange"
]) expect(getHandler(id), id).toBeTruthy();
});
it("performs file listing, copy, rename, XML read, move, and empty operations", async () => {
const root = await temporaryDirectory();
const source = path.join(root, "source");
const nested = path.join(source, "nested");
await run("File_Write_V1", { path: path.join(source, "alpha.xml"), content: "<root>RPA</root>" });
await run("File_Write_V1", { path: path.join(nested, "beta.txt"), content: "beta" });
await expect(run("File_GetFileList_V1", { folder_path: source, recursive: "1", is_full_path: "0" }))
.resolves.toEqual(["alpha.xml", "beta.txt"]);
await expect(run("File_GetFolderList", { folder_path: source, recursive: "1" }))
.resolves.toEqual([nested]);
await expect(run("File_ReadXml", { path: path.join(source, "alpha.xml") }))
.resolves.toBe("<root>RPA</root>");
const copied = await run("File_Copy_V1", {
file_type: "file", file_path: path.join(source, "alpha.xml"), target_path: root,
rename: "1", name: "copied.xml", action: "1"
}) as string;
await expect(readFile(copied, "utf8")).resolves.toContain("RPA");
const renamed = await run("File_Rename_V1", { file_type: "file", file_path: copied, name: "renamed.xml", action: "1" }) as string;
await expect(readFile(renamed, "utf8")).resolves.toContain("RPA");
const moved = path.join(root, "moved");
await run("File_MoveFolder", { pathSrc: nested, pathDest: moved, overwrite: "True" });
await expect(readFile(path.join(moved, "beta.txt"), "utf8")).resolves.toBe("beta");
await run("File_EmptyFolder", { folder_path: moved });
await expect(readdir(moved)).resolves.toEqual([]);
});
it("sorts, measures, deletes, and selects two-dimensional data", async () => {
const input = [["name", "score"], ["B", 2], ["A", 3], ["C", 1]];
await expect(run("Bivartable_ReadDfShape", { df: input })).resolves.toEqual([4, 2]);
await expect(run("Bivartable_SortDf", { df: input, name: "score", sort: "True" }))
.resolves.toEqual([["name", "score"], ["C", 1], ["B", 2], ["A", 3]]);
await expect(run("Bivartable_DoSort", { df: [[3], [1], [2]], sortby: "1", basceeding: "False" }))
.resolves.toEqual([[3], [2], [1]]);
await expect(run("Bivartable_DelDfColRow", { df: input, delRange: "col", delType: "name", del_col_name_list: ["score"] }))
.resolves.toEqual([["name"], ["B"], ["A"], ["C"]]);
await expect(run("Bivartable_ReadTable", { df: input, start_row: "2", end_row: "3", start_column: "A", end_column: "B" }))
.resolves.toEqual([["B", 2], ["A", 3]]);
});
it("reads Excel cells, dimensions, and the edited range", async () => {
const root = await temporaryDirectory();
const filePath = path.join(root, "extended.xlsx");
const workbook = new ExcelJS.Workbook();
const sheet = workbook.addWorksheet("Data");
sheet.getCell("B2").value = "RPA";
sheet.getCell("D5").value = 42;
await workbook.xlsx.writeFile(filePath);
await expect(run("Excel_Cs_ReadCell", { workbook: filePath, sheet: "Data", column: "B", row: "2" })).resolves.toBe("RPA");
await expect(run("Excel_GetRowsCount", { objExcel: filePath, sheet: "Data" })).resolves.toBe(5);
await expect(run("Excel_GetColumnsCount", { objExcel: filePath, sheet: "Data" })).resolves.toBe(4);
await expect(run("Excel_Cs_GetEditRange", { workbook: { path: filePath }, sheet: "Data" })).resolves.toEqual({
startRow: 2, startColumn: 2, endRow: 5, endColumn: 4, range: "B2:D5"
});
});
});
@@ -0,0 +1,284 @@
import { promises as fs } from "node:fs";
import path from "node:path";
import ExcelJS from "exceljs";
import { register } from "../engine/registry";
import { RuntimeError, type CapabilityHandler } from "../engine/types";
import { acquireWorkbook } from "./excel-store";
type Table = unknown[][];
function value(args: Record<string, unknown>, keys: string[], fallback?: unknown): unknown {
for (const key of keys) {
const candidate = args[key];
if (candidate !== undefined && candidate !== null && candidate !== "") return candidate;
}
return fallback;
}
function text(args: Record<string, unknown>, keys: string[], fallback = ""): string {
return String(value(args, keys, fallback));
}
function bool(candidate: unknown, fallback = false): boolean {
if (candidate === undefined || candidate === null || candidate === "") return fallback;
return [true, 1, "1", "true", "True", "是", "开启"].includes(candidate as never);
}
function requiredPath(candidate: unknown, label: string, nodeId: string, componentId: string): string {
const result = String(candidate ?? "").trim();
if (!result) {
throw new RuntimeError("validation_error", `${label}为空`, {
nodeId,
componentId,
recommendation: `请配置${label}`
});
}
return path.resolve(result);
}
function list(candidate: unknown): unknown[] {
if (Array.isArray(candidate)) return candidate;
if (candidate === undefined || candidate === null || candidate === "") return [];
if (typeof candidate === "string") {
try {
const parsed = JSON.parse(candidate);
return Array.isArray(parsed) ? parsed : [parsed];
} catch {
return candidate.split(/[,,\n]/).map((item) => item.trim()).filter(Boolean);
}
}
return [candidate];
}
function table(candidate: unknown): Table {
const parsed = typeof candidate === "string"
? (() => {
try { return JSON.parse(candidate); } catch { return candidate; }
})()
: candidate;
if (!Array.isArray(parsed)) return parsed === undefined || parsed === null ? [] : [[parsed]];
return parsed.map((row) => Array.isArray(row) ? [...row] : [row]);
}
function columnNumber(candidate: unknown): number {
const source = String(candidate ?? "A").trim().toUpperCase();
if (/^\d+$/.test(source)) return Math.max(1, Number(source));
let result = 0;
for (const character of source) result = result * 26 + character.charCodeAt(0) - 64;
return Math.max(1, result);
}
function compare(left: unknown, right: unknown): number {
if (typeof left === "number" && typeof right === "number") return left - right;
return String(left ?? "").localeCompare(String(right ?? ""), "zh-CN", { numeric: true });
}
async function ensureAbsentOrRemove(target: string, action: unknown): Promise<boolean> {
try {
await fs.access(target);
} catch {
return true;
}
const mode = String(action ?? "1");
if (mode === "2" || mode.toLowerCase() === "skip") return false;
if (mode === "3" || mode.toLowerCase() === "error") throw new Error(`目标已存在:${target}`);
await fs.rm(target, { recursive: true, force: true });
return true;
}
async function collectEntries(
root: string,
kind: "file" | "directory",
recursive: boolean,
keyword: string,
ignore: string
): Promise<string[]> {
const results: string[] = [];
async function walk(folder: string): Promise<void> {
const entries = await fs.readdir(folder, { withFileTypes: true });
for (const entry of entries) {
const absolute = path.join(folder, entry.name);
if (entry.isDirectory()) {
if (kind === "directory" && (!keyword || entry.name.includes(keyword)) && (!ignore || !entry.name.includes(ignore))) {
results.push(absolute);
}
if (recursive) await walk(absolute);
} else if (kind === "file" && (!keyword || entry.name.includes(keyword)) && (!ignore || !entry.name.includes(ignore))) {
results.push(absolute);
}
}
}
await walk(root);
return results;
}
register("File_GetFileList_V1", async (_ctx, node, args) => {
const root = requiredPath(value(args, ["folder_path"]), "文件夹", node.id, node.componentId);
const fullPath = bool(args.is_full_path, true);
const results = await collectEntries(root, "file", bool(args.recursive), text(args, ["key_word"]), text(args, ["ignore"]));
const sortDescending = ["2", "desc", "descending"].includes(String(args.sort_type ?? "1").toLowerCase());
results.sort((left, right) => left.localeCompare(right, "zh-CN", { numeric: true }) * (sortDescending ? -1 : 1));
return fullPath ? results : results.map((item) => path.basename(item));
});
const getFolderList: CapabilityHandler = async (_ctx, node, args) => {
const root = requiredPath(value(args, ["folder_path"]), "文件夹", node.id, node.componentId);
const results = await collectEntries(root, "directory", bool(args.recursive), "", text(args, ["ignore"]));
return results.sort((left, right) => left.localeCompare(right, "zh-CN", { numeric: true }));
};
register(["File_GetFolderList", "File_GetFolderList_V1"], getFolderList);
register("File_MoveFolder", async (_ctx, node, args) => {
const source = requiredPath(value(args, ["pathSrc"]), "文件夹路径", node.id, node.componentId);
const target = requiredPath(value(args, ["pathDest"]), "目的地路径", node.id, node.componentId);
if (bool(args.overwrite)) await fs.rm(target, { recursive: true, force: true });
await fs.mkdir(path.dirname(target), { recursive: true });
try {
await fs.rename(source, target);
} catch {
await fs.cp(source, target, { recursive: true, force: bool(args.overwrite) });
await fs.rm(source, { recursive: true, force: true });
}
return target;
});
register("File_Write_V1", async (_ctx, node, args) => {
const target = requiredPath(value(args, ["path"]), "文件路径", node.id, node.componentId);
await fs.mkdir(path.dirname(target), { recursive: true });
const content = String(args.content ?? "");
if (bool(args.append)) await fs.appendFile(target, content, "utf8");
else await fs.writeFile(target, content, "utf8");
return target;
});
register("File_Copy_V1", async (_ctx, node, args) => {
const isFolder = text(args, ["file_type"], "file").toLowerCase() === "folder";
const source = requiredPath(value(args, [isFolder ? "folder_path" : "file_path"]), isFolder ? "待复制文件夹" : "待复制文件", node.id, node.componentId);
const destination = requiredPath(value(args, ["target_path"]), "复制目标", node.id, node.componentId);
const newName = bool(args.rename) && text(args, ["name"]) ? text(args, ["name"]) : path.basename(source);
const target = path.join(destination, newName);
if (!await ensureAbsentOrRemove(target, args.action)) return target;
await fs.mkdir(destination, { recursive: true });
if (isFolder) await fs.cp(source, target, { recursive: true, force: true });
else await fs.copyFile(source, target);
return target;
});
register("File_Rename_V1", async (_ctx, node, args) => {
const isFolder = text(args, ["file_type"], "file").toLowerCase() === "folder";
const source = requiredPath(value(args, [isFolder ? "folder_path" : "file_path"]), "待重命名路径", node.id, node.componentId);
const name = text(args, ["name"]).trim();
if (!name || path.basename(name) !== name) throw new Error("新名称必须是单独的文件或文件夹名称");
const target = path.join(path.dirname(source), name);
if (!await ensureAbsentOrRemove(target, args.action)) return source;
await fs.rename(source, target);
return target;
});
register("File_ReadXml", async (_ctx, node, args) => {
const target = requiredPath(value(args, ["path"]), "XML文件路径", node.id, node.componentId);
const buffer = await fs.readFile(target);
const encoding = text(args, ["encode"], "utf-8").toLowerCase().replace("_", "-");
if (encoding === "utf-8" || encoding === "utf8" || encoding === "auto") return buffer.toString("utf8");
return new TextDecoder(encoding).decode(buffer);
});
register("File_EmptyFolder", async (_ctx, node, args) => {
const folder = requiredPath(value(args, ["folder_path"]), "待清空文件夹", node.id, node.componentId);
const entries = await fs.readdir(folder);
await Promise.all(entries.map((entry) => fs.rm(path.join(folder, entry), { recursive: true, force: true })));
return true;
});
register("Bivartable_ReadDfShape", (_ctx, _node, args) => {
const rows = table(value(args, ["df"]));
return [rows.length, rows.reduce((maximum, row) => Math.max(maximum, row.length), 0)];
});
function sortTable(args: Record<string, unknown>): Table {
const rows = table(value(args, ["df"]));
if (rows.length < 2) return rows;
const requested = text(args, ["name", "sortby"]).split(/[,,]/)[0].trim();
const headerIndex = requested ? rows[0].findIndex((cell) => String(cell) === requested) : -1;
const index = headerIndex >= 0 ? headerIndex : columnNumber(requested || "1") - 1;
const ascending = bool(value(args, ["sort", "basceeding"]), true);
const hasHeader = headerIndex >= 0;
const body = (hasHeader ? rows.slice(1) : rows).sort((left, right) => compare(left[index], right[index]) * (ascending ? 1 : -1));
return hasHeader ? [rows[0], ...body] : body;
}
register(["Bivartable_SortDf", "Bivartable_DoSort"], (_ctx, _node, args) => sortTable(args));
register("Bivartable_DelDfColRow", (_ctx, _node, args) => {
const rows = table(value(args, ["df"]));
const deletingColumns = text(args, ["delRange"], "col").toLowerCase().includes("col");
const raw = deletingColumns
? value(args, [text(args, ["delType"]) === "name" ? "del_col_name_list" : "del_col_num_list"])
: value(args, [text(args, ["delType"]) === "name" ? "del_row_name_list" : "del_row_num_list"]);
const requested = list(raw);
if (deletingColumns) {
const indexes = new Set(requested.map((item) => {
const byName = rows[0]?.findIndex((cell) => String(cell) === String(item)) ?? -1;
return text(args, ["delType"]) === "name" ? byName : columnNumber(item) - 1;
}).filter((index) => index >= 0));
return rows.map((row) => row.filter((_cell, index) => !indexes.has(index)));
}
const indexes = new Set(requested.map((item) => Math.max(0, Number(item) - 1)));
return rows.filter((_row, index) => !indexes.has(index));
});
register("Bivartable_ReadTable", (_ctx, _node, args) => {
const rows = table(value(args, ["df"]));
const startRow = Math.max(1, Number(args.start_row ?? args.row ?? 1)) - 1;
const endRow = Math.max(startRow + 1, Number(args.end_row ?? args.row ?? rows.length));
const startColumn = columnNumber(args.start_column ?? args.column ?? "A") - 1;
const endColumn = Math.max(startColumn + 1, columnNumber(args.end_column ?? args.column ?? String(rows[0]?.length || 1)));
const selection = rows.slice(startRow, endRow).map((row) => row.slice(startColumn, endColumn));
if (selection.length === 1 && selection[0].length === 1) return selection[0][0];
return selection;
});
function workbookPath(args: Record<string, unknown>, nodeId: string, componentId: string): string {
const raw = value(args, ["workbook", "objExcel", "objExcelWorkBook", "path", "file"]);
const candidate = raw && typeof raw === "object" ? (raw as { path?: unknown }).path : raw;
return requiredPath(candidate, "Excel文件路径", nodeId, componentId);
}
async function loadSheet(args: Record<string, unknown>, nodeId: string, componentId: string): Promise<ExcelJS.Worksheet> {
const workbook = await acquireWorkbook(workbookPath(args, nodeId, componentId));
const name = text(args, ["sheet", "sheetName"]);
const sheet = name ? workbook.getWorksheet(name) : workbook.worksheets[0];
if (!sheet) throw new Error(`Sheet 不存在:${name || "第一个 Sheet"}`);
return sheet;
}
function excelValue(candidate: ExcelJS.CellValue): unknown {
if (candidate && typeof candidate === "object" && "result" in candidate) return candidate.result;
if (candidate && typeof candidate === "object" && "text" in candidate) return candidate.text;
return candidate ?? "";
}
register("Excel_Cs_ReadCell", async (_ctx, node, args) => {
const sheet = await loadSheet(args, node.id, node.componentId);
return excelValue(sheet.getCell(`${text(args, ["column"], "A")}${text(args, ["row"], "1")}`).value);
});
register("Excel_GetRowsCount", async (_ctx, node, args) => (await loadSheet(args, node.id, node.componentId)).rowCount);
register("Excel_GetColumnsCount", async (_ctx, node, args) => (await loadSheet(args, node.id, node.componentId)).columnCount);
register("Excel_Cs_GetEditRange", async (_ctx, node, args) => {
const sheet = await loadSheet(args, node.id, node.componentId);
let startRow = Number.POSITIVE_INFINITY;
let startColumn = Number.POSITIVE_INFINITY;
let endRow = 0;
let endColumn = 0;
sheet.eachRow({ includeEmpty: false }, (row, rowNumber) => {
row.eachCell({ includeEmpty: false }, (_cell, columnNumberValue) => {
startRow = Math.min(startRow, rowNumber);
startColumn = Math.min(startColumn, columnNumberValue);
endRow = Math.max(endRow, rowNumber);
endColumn = Math.max(endColumn, columnNumberValue);
});
});
if (!endRow) return { startRow: 0, startColumn: 0, endRow: 0, endColumn: 0, range: "" };
const range = `${sheet.getColumn(startColumn).letter}${startRow}:${sheet.getColumn(endColumn).letter}${endRow}`;
return { startRow, startColumn, endRow, endColumn, range };
});
@@ -0,0 +1,67 @@
import { existsSync, readdirSync, readFileSync } from "node:fs";
import { mkdir, mkdtemp, rm, writeFile } from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import { afterEach, describe, expect, it, vi } from "vitest";
import type { CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import { getHandler } from "../engine/registry";
import "./files";
function run(id: string, args: Record<string, unknown>): Promise<string> {
const node: FlowNode = { id: "file-test", componentId: id, values: args, options: {}, position: { x: 0, y: 0 } };
const handler = getHandler(id)!;
return Promise.resolve(handler({ signal: new AbortController().signal, log: vi.fn(), vars: {} } as unknown as RunContext, node, args, {} as CatalogComponent)) as Promise<string>;
}
const temporary: string[] = [];
afterEach(() => {
for (const dir of temporary.splice(0)) rm(dir, { recursive: true, force: true });
});
describe("file compression path semantics", () => {
it("defaults to a sibling archive and creates a copy instead of overwriting", async () => {
const dir = await mkdtemp(path.join(os.tmpdir(), "rpa-file-compress-"));
temporary.push(dir);
const source = path.join(dir, "report.txt");
await writeFile(source, "hello", "utf8");
const first = await run("File_CompressFile", { file_type: "openFile", file_path: source, direct_type: "1" });
expect(first).toBe(path.join(dir, "report.txt.zip"));
expect(existsSync(first)).toBe(true);
const second = await run("File_CompressFile", { file_type: "openFile", file_path: source, direct_type: "1" });
expect(second).toBe(path.join(dir, "report.txt (1).zip"));
expect(existsSync(second)).toBe(true);
});
it("accepts an output directory when custom destination is selected", async () => {
const dir = await mkdtemp(path.join(os.tmpdir(), "rpa-file-compress-"));
temporary.push(dir);
const source = path.join(dir, "logs");
const output = path.join(dir, "output");
await Promise.all([mkdir(source), mkdir(output)]);
await writeFile(path.join(source, "app.log"), "log", "utf8");
const target = await run("File_CompressFile", {
file_type: "openDirectory", folder_path: source, direct_type: "0", out_path: output
});
expect(target).toBe(path.join(output, "logs.zip"));
expect(existsSync(target)).toBe(true);
});
it("extracts beside the archive by default and to the selected folder for custom mode", async () => {
const dir = await mkdtemp(path.join(os.tmpdir(), "rpa-file-extract-"));
temporary.push(dir);
const source = path.join(dir, "logs.zip");
const AdmZip = (await import("adm-zip")).default;
const zip = new AdmZip();
zip.addFile("app.log", Buffer.from("log", "utf8"));
zip.writeZip(source);
const defaultTarget = await run("File_DecompressFile", { folder_path: source, direct_type: "1" });
expect(defaultTarget).toBe(dir);
expect(readFileSync(path.join(dir, "app.log"), "utf8")).toBe("log");
const custom = path.join(dir, "custom-output");
const customTarget = await run("File_DecompressFile", { folder_path: source, direct_type: "0", out_path: custom });
expect(customTarget).toBe(custom);
expect(readdirSync(custom)).toContain("app.log");
});
});
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import { promises as fs } from "node:fs";
import path from "node:path";
import AdmZip from "adm-zip";
import { register } from "../engine/registry";
import { RuntimeError } from "../engine/types";
function pick(args: Record<string, unknown>, keys: string[]): string {
for (const key of keys) {
const value = args[key];
if (value !== undefined && value !== null && value !== "") return String(value);
}
return "";
}
function truthy(value: unknown): boolean {
return value === true || value === "true" || value === "1" || value === "True" || value === "是" || value === "开启";
}
async function readText(filePath: string, encode = "utf-8"): Promise<string> {
const buffer = await fs.readFile(filePath);
const encoding = (encode || "utf-8").toLowerCase().replace("_", "-");
if (encoding === "utf-8" || encoding === "utf8" || encoding === "auto") return buffer.toString("utf8");
try {
return new TextDecoder(encoding).decode(buffer);
} catch {
return buffer.toString("utf8");
}
}
async function writeText(filePath: string, content: string, append: boolean, encode = "utf-8"): Promise<number> {
await fs.mkdir(path.dirname(filePath), { recursive: true });
if (append) await fs.appendFile(filePath, content, "utf8");
else await fs.writeFile(filePath, content, "utf8");
const stat = await fs.stat(filePath);
return stat.size;
}
function requirePath(value: string, label: string, nodeId: string, componentId: string): string {
if (!value.trim()) {
throw new RuntimeError("validation_error", `${label}为空`, {
nodeId,
componentId,
recommendation: "在属性面板选择文件或目录"
});
}
return path.resolve(value);
}
register("File_Read", async (_ctx, node, args) => {
const filePath = requirePath(pick(args, ["path", "file", "file_path"]), "文件路径", node.id, node.componentId);
return readText(filePath, pick(args, ["encode"]) || "utf-8");
});
register("File_Write", async (_ctx, node, args) => {
const filePath = requirePath(pick(args, ["path", "file", "file_path"]), "文件路径", node.id, node.componentId);
const content = String(args.content ?? args.value ?? "");
const append = truthy(args.append);
return writeText(filePath, content, append, pick(args, ["encode"]) || "utf-8");
});
register(["File_CreateFile"], async (_ctx, node, args) => {
// catalog 字段为 folder_path + name(组合成完整路径),兼容旧键 path
const base = pick(args, ["folder_path", "path", "file", "file_path"]);
const name = pick(args, ["name"]);
const filePath = requirePath(name ? path.join(base, name) : base, "文件路径", node.id, node.componentId);
await fs.mkdir(path.dirname(filePath), { recursive: true });
await fs.writeFile(filePath, "", { flag: "a" });
return filePath;
});
register("File_Copy", async (_ctx, node, args) => {
const source = requirePath(pick(args, ["pathSrc", "src", "source"]), "源路径", node.id, node.componentId);
const target = requirePath(pick(args, ["pathDest", "dest", "target"]), "目标路径", node.id, node.componentId);
const overwrite = truthy(args.cover ?? args.overwrite);
const stat = await fs.stat(source);
if (stat.isDirectory()) {
await fs.cp(source, target, { recursive: true, force: overwrite });
} else {
await fs.mkdir(path.dirname(target), { recursive: true });
await fs.copyFile(source, target);
}
return target;
});
register(["File_File_Move", "File_Move"], async (_ctx, node, args) => {
// File_Move 的 catalog 字段为 file_type + file_path/folder_path + target_path(+name),与 File_File_Move 的 pathSrc/pathDest 兼容
const isFolder = String(args.file_type ?? "file") === "folder";
const source = requirePath(pick(args, ["pathSrc", isFolder ? "folder_path" : "file_path", "src", "source"]), "源路径", node.id, node.componentId);
let target = pick(args, ["pathDest", "dest"]);
if (!target) {
const destDir = pick(args, ["target_path"]);
const newName = truthy(args.rename) ? pick(args, ["name"]) : "";
target = requirePath(newName ? path.join(destDir, newName) : destDir, "目的地路径", node.id, node.componentId);
}
await fs.mkdir(path.dirname(target), { recursive: true });
try {
await fs.rename(source, target);
} catch {
await fs.cp(source, target, { recursive: true, force: true });
await fs.rm(source, { recursive: true, force: true });
}
return target;
});
register(["File_DeleteFile", "File_Delete"], async (_ctx, node, args) => {
const type = String(args.file_type ?? "file");
const target = type === "folder"
? pick(args, ["folder_path", "path"])
: pick(args, ["file_path", "path"]);
const resolved = requirePath(target, "待删除路径", node.id, node.componentId);
await fs.rm(resolved, { recursive: true, force: true });
return resolved;
});
register(["File_FileExists", "File_PathExists"], async (_ctx, node, args) => {
const target = requirePath(pick(args, ["path", "file", "file_path"]), "文件路径", node.id, node.componentId);
try {
await fs.access(target);
return true;
} catch {
return false;
}
});
register("File_GetFileList", async (_ctx, node, args) => {
const folder = requirePath(pick(args, ["folder_path", "folder", "path"]), "文件夹", node.id, node.componentId);
const keyword = pick(args, ["key_word"]);
const ignore = pick(args, ["ignore"]);
const recursive = truthy(args.recursive);
const fullPath = truthy(args.is_full_path ?? "1");
const results: string[] = [];
async function walk(dir: string): Promise<void> {
const entries = await fs.readdir(dir, { withFileTypes: true });
for (const entry of entries) {
const absolute = path.join(dir, entry.name);
if (entry.isDirectory()) {
if (recursive) await walk(absolute);
continue;
}
if (keyword && !entry.name.includes(keyword)) continue;
if (ignore && entry.name.includes(ignore)) continue;
results.push(fullPath ? absolute : entry.name);
}
}
await walk(folder);
results.sort((a, b) => a.localeCompare(b, "zh-CN"));
return results;
});
register(["File_MakeDir", "File_MakeFolder", "File_CreateFolder"], async (_ctx, node, args) => {
const base = pick(args, ["path", "folder_path", "folder"]);
const name = pick(args, ["name"]);
const target = requirePath(name ? path.join(base, name) : base, "文件夹路径", node.id, node.componentId);
await fs.mkdir(target, { recursive: true });
return target;
});
register(["File_PathSize", "File_PathSizeNew"], async (_ctx, node, args) => {
const target = requirePath(pick(args, ["path", "file"]), "路径", node.id, node.componentId);
const stat = await fs.stat(target);
return stat.size;
});
register("File_GetFileInfo", async (_ctx, node, args) => {
// catalog 字段为 file_path,兼容 path/file
const target = requirePath(pick(args, ["file_path", "path", "file"]), "路径", node.id, node.componentId);
const stat = await fs.stat(target);
return {
path: target,
name: path.basename(target),
size: stat.size,
isDirectory: stat.isDirectory(),
createdAt: stat.birthtime.toISOString(),
modifiedAt: stat.mtime.toISOString()
};
});
register("File_WaitFile", async (ctx, node, args) => {
// catalog 字段为 file_path,兼容 path/file
const target = requirePath(pick(args, ["file_path", "path", "file"]), "文件路径", node.id, node.componentId);
const timeout = Math.max(1, Number(args.time_out ?? args.timeout ?? 30)) * 1000;
const started = Date.now();
while (Date.now() - started < timeout) {
if (ctx.signal.aborted) throw new RuntimeError("cancelled", "运行已取消");
try {
await fs.access(target);
return true;
} catch {
await new Promise((resolve) => setTimeout(resolve, 500));
}
}
throw new RuntimeError("timeout", `等待文件超时:${target}`, {
nodeId: node.id,
componentId: node.componentId,
recommendation: "检查文件是否生成,或调大超时时间"
});
});
function directoryOutputPath(outputPath: string, sourcePath: string): string {
const output = path.resolve(outputPath);
if (/[\\/]$/.test(outputPath) || path.extname(output).toLowerCase() !== ".zip") {
return path.join(output, path.basename(sourcePath) + ".zip");
}
return output;
}
async function uniqueZipPath(targetPath: string): Promise<string> {
try {
await fs.access(targetPath);
} catch {
return targetPath;
}
const dir = path.dirname(targetPath);
const ext = path.extname(targetPath);
const base = path.basename(targetPath, ext);
for (let index = 1; ; index++) {
const candidate = path.join(dir, `${base} (${index})${ext}`);
try {
await fs.access(candidate);
} catch {
return candidate;
}
}
}
register("File_CompressFile", async (_ctx, node, args) => {
// catalog 字段为 file_path(文件模式)/folder_path(文件夹模式)+ out_path,兼容旧键
const contentType = String(args.file_type ?? "openFile");
const sourceKeys = contentType === "openDirectory"
? ["folder_path", "pathSrc", "path"]
: ["file_path", "pathSrc", "path"];
const source = requirePath(pick(args, sourceKeys), contentType === "openDirectory" ? "待压缩文件夹路径" : "待压缩文件路径", node.id, node.componentId);
const saveToSourceDir = String(args.direct_type ?? "1") !== "0";
const requestedTarget = saveToSourceDir
? path.join(path.dirname(source), path.basename(source) + ".zip")
: directoryOutputPath(requirePath(pick(args, ["pathDest", "zip_path", "out_path"]), "压缩包输出位置", node.id, node.componentId), source);
const target = await uniqueZipPath(requestedTarget);
const zip = new AdmZip();
const stat = await fs.stat(source);
if (stat.isDirectory()) zip.addLocalFolder(source);
else zip.addLocalFile(source);
await fs.mkdir(path.dirname(target), { recursive: true });
zip.writeZip(target);
return target;
});
register("File_DecompressFile", async (_ctx, node, args) => {
const source = requirePath(pick(args, ["folder_path", "path", "zip_path"]), "压缩包路径", node.id, node.componentId);
const saveToSourceDir = String(args.direct_type ?? "1") !== "0";
const target = saveToSourceDir
? path.dirname(source)
: requirePath(pick(args, ["out_path", "pathDest", "target"]), "解压目标目录", node.id, node.componentId);
await fs.mkdir(target, { recursive: true });
new AdmZip(source).extractAllTo(target, true);
return target;
});
register("File_Rename", async (_ctx, node, args) => {
const source = requirePath(pick(args, ["pathSrc", "path"]), "源路径", node.id, node.componentId);
const newName = pick(args, ["reName", "name"]);
const target = path.join(path.dirname(source), newName);
await fs.rename(source, target);
return target;
});
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import { Client } from "basic-ftp";
import path from "node:path";
import fs from "node:fs";
import { register } from "../engine/registry";
import { RuntimeError } from "../engine/types";
import { defaultEngine } from "../engine/engine";
async function requireClient(nodeId: string): Promise<Client> {
if (defaultEngine.ftpClient) return defaultEngine.ftpClient;
throw new RuntimeError("validation_error", "尚未连接 FTP,请先使用 FTP_Connect", { nodeId, componentId: nodeId, recommendation: "先运行 FTP_Connect 建立连接" });
}
function requireText(args: Record<string, unknown>, keys: string[], label: string, nodeId: string): string {
for (const key of keys) {
const v = String(args[key] ?? "").trim();
if (v) return v;
}
throw new RuntimeError("validation_error", label + "为空", { nodeId, componentId: nodeId });
}
register("FTP_Connect", async (ctx, node, args) => {
const host = requireText(args, ["address"], "FTP 地址", node.id);
const port = Number(args.port ?? 21) || 21;
const user = String(args.user ?? "anonymous");
const password = String(args.pass_word ?? args.pass_word_file ?? "guest");
const secure = String(args.ftp_type ?? "").toLowerCase().includes("ftps");
const client = new Client(10_000);
await client.access({ host, port, secure, user, password });
defaultEngine.ftpClient = client;
ctx.log("已连接 FTP:" + host + ":" + port, "info", node.id);
return { connected: true, host, port };
});
register("FTP_Disconnect", async (ctx, node) => {
defaultEngine.ftpClient?.close();
defaultEngine.ftpClient = undefined;
ctx.log("已断开 FTP 连接", "info", node.id);
return { disconnected: true };
});
register("FTP_GetFileList", async (ctx, node, args) => {
const client = await requireClient(node.id);
const list = await client.list("");
const entries = list.map(item => ({ name: item.name, size: item.size, isDirectory: item.isDirectory, modifiedAt: item.modifiedAt instanceof Date ? item.modifiedAt.toISOString() : String(item.modifiedAt ?? "") }));
ctx.log("已获取文件列表:" + entries.length + " 项", "info", node.id);
return entries;
});
register("FTP_Cwd", async (ctx, node, args) => {
const client = await requireClient(node.id);
const dir = requireText(args, ["dir"], "目标目录", node.id);
await client.cd(dir);
ctx.log("已切换工作目录:" + dir, "info", node.id);
return { cwd: dir };
});
register("FTP_Download", async (ctx, node, args) => {
const client = await requireClient(node.id);
const remote = requireText(args, ["file_path"], "远程文件路径", node.id);
const localDir = String(args.folder_path ?? "").trim();
const target = requireText(args, ["target_path"], "本地保存路径", node.id) || (localDir ? path.join(localDir, path.basename(remote)) : path.basename(remote));
fs.mkdirSync(path.dirname(path.resolve(target)), { recursive: true });
if (String(args.file_type ?? "0") === "1") {
fs.mkdirSync(path.resolve(target), { recursive: true });
await client.ensureDir(remote);
await client.downloadToDir(target, remote);
} else {
await client.downloadTo(target, remote);
}
ctx.log("已下载到:" + target, "info", node.id);
return { downloaded: true, local: target };
});
register("FTP_Upload", async (ctx, node, args) => {
const client = await requireClient(node.id);
const local = requireText(args, ["file_path"], "本地文件路径", node.id);
const remote = requireText(args, ["remote_path"], "远程目标路径", node.id);
if (String(args.file_type ?? "0") === "1" || fs.statSync(local).isDirectory()) {
await client.uploadFromDir(local, remote);
} else {
await client.uploadFrom(local, remote);
}
ctx.log("已上传:" + local + " → " + remote, "info", node.id);
return { uploaded: true, remote };
});
register("FTP_Rename", async (ctx, node, args) => {
const client = await requireClient(node.id);
const from = requireText(args, ["file_path"], "原路径", node.id);
const to = requireText(args, ["toname"], "新名称", node.id);
const parent = path.posix.dirname(from);
await client.rename(from, parent === "." ? to : path.posix.join(parent, to));
ctx.log("已重命名:" + from + " → " + to, "info", node.id);
return { renamed: true };
});
register("FTP_Delete", async (ctx, node, args) => {
const client = await requireClient(node.id);
const remote = requireText(args, ["file_path"], "远程路径", node.id);
if (String(args.file_type ?? "0") === "1") {
await client.removeDir(remote);
} else {
await client.remove(remote);
}
ctx.log("已删除:" + remote, "info", node.id);
return { deleted: true };
});
register("FTP_CreateDir", async (ctx, node, args) => {
const client = await requireClient(node.id);
const dir = requireText(args, ["dirname"], "目录名", node.id);
await client.ensureDir(dir);
// 创建后进入该目录;必须 await,否则下个节点的命令与本次 cd 并发,
// basic-ftp 会以 "task while another one is still running" 关闭客户端
await client.cd(dir).catch(() => {});
ctx.log("已创建目录:" + dir, "info", node.id);
return { created: true, dir };
});
register("FTP_Exist", async (ctx, node, args) => {
const client = await requireClient(node.id);
const target = requireText(args, ["path"], "远程路径", node.id);
const parent = path.posix.dirname(target);
const name = path.posix.basename(target);
const list = await client.list(parent === "." ? "" : parent);
const exists = list.some(item => item.name === name);
return { exists, path: target };
});
+143
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@@ -0,0 +1,143 @@
import { promises as fs } from "node:fs";
import path from "node:path";
import { register } from "../engine/registry";
import { RuntimeError } from "../engine/types";
function parseObject(value: unknown): Record<string, string> {
if (!value) return {};
if (typeof value === "object") {
const result: Record<string, string> = {};
for (const [key, item] of Object.entries(value as Record<string, unknown>)) result[key] = String(item ?? "");
return result;
}
const text = String(value).trim();
if (!text) return {};
try {
const parsed = JSON.parse(text);
if (parsed && typeof parsed === "object" && !Array.isArray(parsed)) {
const result: Record<string, string> = {};
for (const [key, item] of Object.entries(parsed as Record<string, unknown>)) result[key] = String(item ?? "");
return result;
}
} catch {
// fall through to query string
}
const result: Record<string, string> = {};
for (const pair of text.split("&")) {
if (!pair) continue;
const [key, ...rest] = pair.split("=");
result[decodeURIComponent(key)] = decodeURIComponent(rest.join("="));
}
return result;
}
function withQuery(url: string, params: Record<string, string>): string {
if (!Object.keys(params).length) return url;
const target = new URL(url);
for (const [key, value] of Object.entries(params)) target.searchParams.set(key, value);
return target.toString();
}
async function request(
nodeId: string,
componentId: string,
method: string,
args: Record<string, unknown>,
signal: AbortSignal
): Promise<unknown> {
const rawUrl = String(args.url ?? args.web_page ?? "").trim();
if (!rawUrl) {
throw new RuntimeError("validation_error", "URL 为空", {
nodeId,
componentId,
recommendation: "在属性面板填写请求地址"
});
}
const timeout = Math.max(1000, Number(args.timeout ?? args.time_out ?? 60000));
const headers = parseObject(args.headers);
const cookies = parseObject(args.cookies);
if (Object.keys(cookies).length) {
headers.Cookie = Object.entries(cookies).map(([key, value]) => `${key}=${value}`).join("; ");
}
const params = parseObject(args.param);
const body = String(args.body ?? args.data ?? "");
let url = rawUrl;
let payload: string | undefined;
if (method === "GET") {
url = withQuery(url, params);
} else if (body) {
payload = body;
} else if (Object.keys(params).length) {
const asJson = /json/i.test(headers["Content-Type"] || headers["content-type"] || "");
if (asJson) {
payload = JSON.stringify(params);
headers["Content-Type"] = headers["Content-Type"] || "application/json";
} else {
payload = new URLSearchParams(params).toString();
headers["Content-Type"] = headers["Content-Type"] || "application/x-www-form-urlencoded";
}
}
const controller = new AbortController();
const timer = setTimeout(() => controller.abort(), timeout);
const onAbort = () => controller.abort();
if (signal.aborted) controller.abort();
signal.addEventListener("abort", onAbort, { once: true });
try {
const response = await fetch(url, { method, headers, body: payload, signal: controller.signal });
const contentType = response.headers.get("content-type") || "";
const text = await response.text();
if (!response.ok && !/Http_Http_Request/i.test(componentId)) {
throw new RuntimeError("network_error", `HTTP ${response.status} ${response.statusText}`, {
nodeId,
componentId,
recommendation: "检查地址、参数与鉴权信息"
});
}
const savePath = String(args.file_path ?? "").trim();
if (savePath) {
await fs.mkdir(path.dirname(path.resolve(savePath)), { recursive: true });
await fs.writeFile(path.resolve(savePath), text, "utf8");
}
if (/json/i.test(contentType) || (text.trim().startsWith("{") || text.trim().startsWith("["))) {
try {
return JSON.parse(text);
} catch {
return text;
}
}
return text;
} catch (error) {
if (error instanceof RuntimeError) throw error;
if ((error as Error).name === "AbortError") {
throw new RuntimeError("timeout", `请求超时(${timeout}ms)`, {
nodeId,
componentId,
recommendation: "增加超时时间或检查网络"
});
}
throw new RuntimeError("network_error", (error as Error).message, {
nodeId,
componentId,
recommendation: "检查 URL、代理与网络连接"
});
} finally {
clearTimeout(timer);
signal.removeEventListener("abort", onAbort);
}
}
register(["Http_Get", "Http_Get_V1", "Http_Get_V2"], (ctx, node, args) =>
request(node.id, node.componentId, "GET", args, ctx.signal)
);
register(["Http_Post", "Http_Post_V2", "Http_Post_V3"], (ctx, node, args) =>
request(node.id, node.componentId, "POST", args, ctx.signal)
);
register("Http_Http_Request", (ctx, node, args) => {
const method = String(args.method ?? "GET").toUpperCase();
return request(node.id, node.componentId, method, args, ctx.signal);
});
@@ -0,0 +1,39 @@
/**
* rpa-core 纯 Node 能力注册入口。
*
* import 本模块即完成全部纯 Node 能力的副作用注册(与改造前
* src/main/capabilities/index.ts 的加载顺序保持一致,别名/重复 id 的
* last-wins 语义不变)。依赖 Electron 或宿主模块的能力(human-dialog /
* window-extended / ai-service / ai-caps / browser* / web-batch2 / web-crawl)
* 留在宿主 src/main/capabilities,阶段 2 通过 HostBridge 迁入。
*/
import "./control";
import "./files";
import "./http";
import "./data";
import "./office";
import "./desktop";
import "./desktop-uia";
import "./time-caps";
import "./windows-system";
import "./ftp";
import "./ocr-caps";
import "./pdf";
import "./word";
import "./word-extended";
import "./message";
import "./vision";
import "./cv-vision";
import "./extended";
import "./system-extended";
import "./office-file-extended";
import "./office-aliases";
import "./excel-common";
import "./excel-com";
import "./data-extended";
import "./utility-extended";
import "./data-table-common";
import "./basic-encryption";
import "./mail-remaining";
import "./remaining-core";
import "./common-final";
@@ -0,0 +1,95 @@
import { describe, expect, it } from "vitest";
import type { CatalogComponent, FlowNode } from "../types";
import { getHandler } from "../engine/registry";
import type { RunContext } from "../engine/types";
import "./desktop";
const component = {} as CatalogComponent;
const node = (id: string): FlowNode => ({ id: "smoke-kb", componentId: id, position: { x: 0, y: 0 }, values: {}, options: {} });
const ctx = {
runId: "kb-smoke", flowId: "kb-smoke-flow", flow: {} as RunContext["flow"],
vars: {}, secrets: {}, signal: new AbortController().signal, evidenceDir: "D:/office-test2",
emit: () => {}, log: () => {}, componentOf: () => undefined
} as unknown as RunContext;
async function invoke(componentId: string, args: Record<string, unknown>): Promise<unknown> {
const handler = getHandler(componentId);
expect(handler).toBeTypeOf("function");
return handler!(ctx, node(componentId), args, component);
}
describe("键盘输入组件真实冒烟", () => {
it("words 字段取值(此前读不到报「键盘输入为空」), 后台接口模式整段发送特殊字符不抛错", async () => {
const out = await invoke("Keyboard_Send_V1", { words: "哈哈哈(测试)100%^2", interval: "10", fuctype: "0" });
expect(out).toBe("哈哈哈(测试)100%^2");
console.log("[键盘输入] 后台接口模式整段发送 ✓:", out);
}, 60000);
it("人工模拟模式逐字符+间隔毫秒真实发送", async () => {
const out = await invoke("Keyboard_Send_V1", { words: "逐字输入ABC", interval: "5", fuctype: "1" });
expect(out).toBe("逐字输入ABC");
console.log("[键盘输入] 人工模拟逐字符 ✓:", out);
}, 60000);
it("人工模拟模式含撇号与特殊字符(用户 09:05 踩坑场景)不抛语法错", async () => {
const out = await invoke("Keyboard_Send_V1", { words: "hhhhh' +^%~(){}[]", interval: "10", fuctype: "1" });
expect(out).toBe("hhhhh' +^%~(){}[]");
console.log("[键盘输入] 人工模拟+撇号+特殊字符 ✓:", out);
}, 60000);
it("人工模拟模式含中文标点(用户 09:32 踩坑场景:】【‘;。/ 智能引号)不抛语法错", async () => {
const words = "jashfjksudfgisa54445哈哈哈哈AAAAHHBHG+t】【‘;。/";
const out = await invoke("Keyboard_Send_V1", { words, interval: "10", fuctype: "1" });
expect(out).toBe(words);
console.log("[键盘输入] 人工模拟+中文标点+智能引号 ✓");
}, 60000);
it("剪切板粘贴模式: 原文进入剪贴板并发送 Ctrl+V", async () => {
const content = `粘贴${Date.now()}`;
const out = await invoke("Keyboard_Send_V1", { words: content, fuctype: "2" });
expect(out).toBe(content);
const clip = await invoke("Clipboard_GetText", {}) as string;
expect(clip).toBe(content);
console.log("[键盘输入] 剪贴板粘贴模式 ✓ 剪贴板内容一致:", clip);
}, 60000);
it("空输入仍报「键盘输入为空」", async () => {
await expect(invoke("Keyboard_Send_V1", { words: "", interval: "10" })).rejects.toThrow("键盘输入为空");
console.log("[键盘输入] 空输入校验 ✓");
}, 60000);
it("输入目标窗口: 先激活记事本再输入, 前台窗口切到位", async () => {
const { execFile } = await import("node:child_process");
const { promisify } = await import("node:util");
const runPs = promisify(execFile);
const ps = (cmd: string) => runPs("powershell.exe", ["-NoProfile", "-NonInteractive", "-Command", cmd], { windowsHide: true, timeout: 30000 });
// 窗口标题随系统语言变化(英文 Notepad / 中文 记事本), 不硬编码, 启动后动态取实际标题
await ps("Start-Process $env:SystemRoot\\System32\\notepad.exe; $diag=''; $ok=$false; foreach($i in 1..24){ $procs=Get-Process Notepad -ErrorAction SilentlyContinue; if($procs){ $p=$procs | Where-Object {$_.MainWindowTitle}; if($p){$ok=$true; break} } else { $diag='no-process' }; Start-Sleep -Milliseconds 500 }; if(-not $ok){ throw \"notepad not visible: $diag\" }");
try {
const titlePs = "[Console]::OutputEncoding=[System.Text.UTF8Encoding]::new($false); (Get-Process Notepad | Where-Object { $_.MainWindowTitle } | Select-Object -First 1).MainWindowTitle";
const title = (await ps(titlePs)).stdout.trim();
expect(title.length).toBeGreaterThan(0);
// GUI 焦点抢占受系统前台锁约束, 偶发失败属正常抖动, 有界重试
let lastErr: unknown;
for (let attempt = 1; attempt <= 3; attempt += 1) {
try {
await invoke("Keyboard_Send_V1", { words: "目标窗口输入'测试", interval: "5", fuctype: "1", window_title: title });
lastErr = undefined;
break;
} catch (error) {
lastErr = error;
await new Promise((r) => setTimeout(r, 1000));
}
}
if (lastErr) throw lastErr;
await new Promise((r) => setTimeout(r, 300));
// activateWindowScript 内部已校验前台句柄=目标窗口, 这里再确认前台标题仍是记事本(输入后标题会带 * 脏标记前缀)
const fg = await ps(titlePs);
expect(fg.stdout.trim()).toContain(title);
console.log("[键盘输入] 目标窗口激活 ✓ 前台:", fg.stdout.trim());
} finally {
await ps("Get-Process notepad* -ErrorAction SilentlyContinue | Stop-Process -Force").catch(() => {});
}
}, 90000);
});
@@ -0,0 +1,60 @@
import { getHandler, register } from "../engine/registry";
import { RuntimeError, type CapabilityHandler } from "../engine/types";
import { findImapMail, type NormalizedMail } from "./message";
function text(args: Record<string, unknown>, keys: string[], fallback = ""): string {
for (const key of keys) { const value = args[key]; if (value !== undefined && value !== null && value !== "") return String(value); }
return fallback;
}
function number(value: unknown, fallback = 1): number { const parsed = Number(value); return Number.isFinite(parsed) && parsed > 0 ? Math.floor(parsed) : fallback; }
function record(value: unknown): Record<string, unknown> { return value && typeof value === "object" ? value as Record<string, unknown> : (() => { try { return JSON.parse(String(value || "{}")); } catch { return {}; } })(); }
function list(value: unknown): string[] { if (Array.isArray(value)) return value.map(String); try { const parsed = JSON.parse(String(value || "[]")); return Array.isArray(parsed) ? parsed.map(String) : [String(parsed)]; } catch { return String(value || "").split(/[,,;;\s]+/).filter(Boolean); } }
function mergeAccount(args: Record<string, unknown>): Record<string, unknown> { return { ...record(args.account_obj || args.recvObject || args.target_obj), ...args }; }
async function imapClient(args: Record<string, unknown>) {
const { ImapFlow } = await import("imapflow"); const config = mergeAccount(args);
const client = new ImapFlow({ host: text(config, ["host", "hostname", "server_address", "server"]), port: number(config.port, 993), secure: ["true", "1", "True"].includes(text(config, ["ssl", "is_ssl", "secure"], "True")), auth: { user: text(config, ["account", "username", "user"]), pass: text(config, ["password", "pass"]) }, logger: false });
await client.connect(); return client;
}
async function withMailbox<T>(args: Record<string, unknown>, callback: (client: any) => Promise<T>): Promise<T> {
const client = await imapClient(args); const lock = await client.getMailboxLock(text(args, ["folder", "email_folder", "inbox_type", "folder_name"], "INBOX"));
try { return await callback(client); } finally { lock.release(); client.close(); }
}
async function searchMails(args: Record<string, unknown>): Promise<NormalizedMail[]> {
const normalized: Record<string, unknown> = { ...args, From_data: text(args, ["From_data", "From", "sender_key", "recipient_key"]), Subject_data: text(args, ["Subject_data", "Subject", "subject_key"]), Body_data: text(args, ["Body_data", "body_key"]) };
return await findImapMail(normalized, { id: "mail-remaining", componentId: "mail-remaining" });
}
const connect: CapabilityHandler = async (_ctx, _node, args) => { const config = mergeAccount(args); await imapClient(config).then((client) => client.close()); return { kind: "imap", ...config }; };
register(["Mail_RecvConnect", "Mail_UnionConnect", "Mail_ExConnect"], connect);
register("Mail_RecvClose", async () => ({ closed: true }));
register("Mail_RecvGetList", async (_ctx, _node, args) => await searchMails(args));
register("Mail_ExSearchMail", async (_ctx, _node, args) => await searchMails(args));
register("Mail_RecvMailGet", async (_ctx, _node, args) => {
const mails = await searchMails(args); const wanted = number(args.limit || args.index, 1); const mail = mails[wanted - 1];
if (!mail) throw new RuntimeError("not_found", "未找到第 " + wanted + " 封邮件"); return mail;
});
register("Mail_RecvCount", async (_ctx, _node, args) => await withMailbox(args, async (client) => client.mailbox.exists));
async function setSeen(args: Record<string, unknown>, seen: boolean) {
return await withMailbox(args, async (client) => { const sequence = String(number(args.index || args.limit, 1)); const flag = String.fromCharCode(92) + "Seen";
return seen ? await client.messageFlagsAdd(sequence, [flag]) : await client.messageFlagsRemove(sequence, [flag]); });
}
register("Mail_MarkSeen", async (_ctx, _node, args) => setSeen(args, true));
register("Mail_UnmarkSeen", async (_ctx, _node, args) => setSeen(args, false));
register(["Mail_DoMoveMail", "Mail_OperateMail", "Mail_ExOperateMail", "Mail_DoMoveMail_v1"], async (_ctx, _node, args) => {
const destination = text(args, ["DstFile", "destination", "folder_name", "email_folder"], "Archive");
return await withMailbox(args, async (client) => await client.messageMove(String(number(args.index || args.limit, 1)), destination));
});
async function invoke(id: string, args: Record<string, unknown>) { const handler = getHandler(id); if (!handler) throw new RuntimeError("capability_not_implemented", id + " 不可用"); return handler; }
register("Mail_DoSendMail", async (ctx, node, args) => {
const handler = await invoke("Mail_Send", args); const config = mergeAccount(args);
return await handler(ctx, node, { ...args, host: text(config, ["host", "server_address"]), account: text(config, ["Account", "account", "username"]), password: text(config, ["password"]), to: list(args.RecvByEmail), cc: list(args.CC), bcc: list(args.BCC), subject: text(args, ["Subject"]), content: text(args, ["Body", "body"]), attachment: text(args, ["filePath", "attachment"]) }, {} as never);
});
register("Mail_DoSendMail_v1", async (ctx, node, args) => { const handler = await invoke("Mail_DoSendMail", args); return await handler(ctx, node, { ...args, account_obj: mergeAccount(args), RecvByEmail: args.RecvByEmail || args.target_email, CC: args.CC || args.cc, Subject: args.Subject || args.subject, Body: args.Body || args.body || args.content, filePath: args.filePath || args.attachment }, {} as never); });
register("Mail_ExSendMail", async (ctx, node, args) => { const handler = await invoke("Mail_Send", args);
return await handler(ctx, node, { ...args, to: list(args.target_email), cc: list(args.cc), subject: text(args, ["subject"]), content: text(args, ["body"]), attachment: text(args, ["filePath", "attachment"]) }, {} as never);
});
register("Mail_DoReplyMail", async (ctx, node, args) => { const handler = await invoke("Mail_ReplyMail_v2", args);
return await handler(ctx, node, { ...args, subject: text(args, ["Subject"], "Re:"), content: text(args, ["ReplyBody", "content"]), attachment: text(args, ["filePath", "attachment"]) }, {} as never);
});
register("Mail_DoReplyMail_v1", async (ctx, node, args) => { const handler = await invoke("Mail_ReplyMail_v2", args);
return await handler(ctx, node, { ...args, subject: text(args, ["subject"], "Re:"), content: text(args, ["content", "ReplyBody"]), attachment: text(args, ["attachment"]) }, {} as never);
});
@@ -0,0 +1,67 @@
import net from "node:net";
import { afterEach, describe, expect, it } from "vitest";
import type { CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import { getHandler, hasCapability } from "../engine/registry";
import "./message";
const context = {} as RunContext;
const component = {} as CatalogComponent;
const node = (id: string): FlowNode => ({ id, componentId: id, position: { x: 0, y: 0 }, values: {}, options: {} });
const ids = [
"Mail_FindMail", "Mail_FindMail_v1", "Mail_FindMail_v2",
"Mail_ReplyMail", "Mail_ReplyMail_v1", "Mail_ReplyMail_v2",
"Mail_DoGetMailMessage", "Mail_DoGetMailMessage_v1", "Mail_DoGetMailMessage_v2"
];
afterEach(async () => {});
describe("mail receive and reply", () => {
it("registers find, reply and Outlook message capabilities", () => {
for (const id of ids) expect(hasCapability(id), id).toBe(true);
});
it("replies through SMTP with the selected mail sender", async () => {
let received = "";
const server = net.createServer((socket) => {
socket.setEncoding("utf8");
socket.write("220 localhost ESMTP\r\n");
let buffer = "";
let dataMode = false;
socket.on("data", (chunk) => {
buffer += chunk;
const lines = buffer.split("\r\n");
buffer = lines.pop() || "";
for (const line of lines) {
if (dataMode) {
if (line === ".") {
dataMode = false;
socket.write("250 queued\r\n");
} else received += line + "\n";
} else if (/^EHLO/i.test(line)) socket.write("250-localhost\r\n250 OK\r\n");
else if (/^MAIL FROM/i.test(line)) socket.write("250 ok\r\n");
else if (/^RCPT TO/i.test(line)) socket.write("250 ok\r\n");
else if (/^DATA/i.test(line)) { dataMode = true; socket.write("354 end with dot\r\n"); }
else if (/^QUIT/i.test(line)) { socket.write("221 bye\r\n"); socket.end(); }
else socket.write("250 OK\r\n");
}
});
});
await new Promise<void>((resolve) => server.listen(0, "127.0.0.1", resolve));
const port = (server.address() as net.AddressInfo).port;
try {
const handler = getHandler("Mail_ReplyMail_v2");
expect(handler).toBeTruthy();
const result = await handler!(context, node("Mail_ReplyMail_v2"), {
account_obj: { host: "127.0.0.1", port, account: "robot@example.com", secure: "False" },
mail_obj: { from: "owner@example.com", subject: "status", messageId: "<abc@example.com>" },
content: "reply delivered"
}, component);
expect(result).toMatchObject({ accepted: ["owner@example.com"] });
expect(received).toContain("reply delivered");
expect(received).toContain("Re: status");
} finally {
await new Promise<void>((resolve) => server.close(() => resolve()));
}
}, 30000);
});
@@ -0,0 +1,174 @@
import nodemailer from "nodemailer";
import { register } from "../engine/registry";
import { RuntimeError } from "../engine/types";
import { powershell } from "./desktop";
function text(args: Record<string, unknown>, keys: string[], fallback = ""): string {
for (const key of keys) if (args[key] !== undefined && args[key] !== null && args[key] !== "") return String(args[key]);
return fallback;
}
function list(value: string): string[] {
return value.split(/[;,,;\s]+/).map((item) => item.trim()).filter(Boolean);
}
function accountObject(value: unknown): Record<string, unknown> {
if (value && typeof value === "object") return value as Record<string, unknown>;
if (typeof value === "string" && value.trim().startsWith("{")) {
try { return JSON.parse(value); } catch { return {}; }
}
return {};
}
register(["Mail_Send", "Mail_Send_V1", "Mail_UnionSend", "Mail_UnionSend_v1"], async (_ctx, node, args) => {
const configured = accountObject(args.account_obj);
const account = text({ ...configured, ...args }, ["account", "from", "username", "user"]);
const password = text({ ...configured, ...args }, ["password", "pass"]);
const host = text({ ...configured, ...args }, ["host", "smtp", "smtpHost", "server"]);
if (!host || !account) throw new Error(`邮件配置不完整(${node.componentId})`);
const port = Number(text({ ...configured, ...args }, ["port", "smtpPort"], "25"));
const secure = ["true", "1", "是", "True"].includes(text({ ...configured, ...args }, ["is_ssl", "secure", "ssl"], "False"));
const transporter = nodemailer.createTransport({ host, port, secure, auth: password ? { user: account, pass: password } : undefined });
try {
const result = await transporter.sendMail({
from: account,
to: list(text(args, ["to", "receiver"])),
cc: list(text(args, ["Cc", "cc"])),
bcc: list(text(args, ["Bcc", "bcc"])),
subject: text(args, ["subject"]),
text: text(args, ["content", "body"]),
attachments: text(args, ["attachment"]) ? [{ path: text(args, ["attachment"]) }] : undefined
});
return { messageId: result.messageId, accepted: result.accepted };
} finally {
transporter.close();
}
});
export interface NormalizedMail {
uid: string; from: string; to: string[]; cc: string[]; subject: string;
text: string; html: string; date: string; messageId: string; hasAttachment: boolean;
attachmentNames: string[];
}
export function normalizeAccount(args: Record<string, unknown>): Record<string, unknown> {
return accountObject(args.account_obj ?? args.accountObj ?? args.account);
}
function addressList(value: unknown): string[] {
if (!value) return [];
if (Array.isArray(value)) return value.map((item) => String(typeof item === "object" && item && "text" in (item as Record<string, unknown>) ? (item as { text: unknown }).text : item)).filter(Boolean);
if (typeof value === "object") { const record = value as { text?: unknown; value?: unknown }; return addressList(record.text ?? record.value); }
return String(value).split(/[;,,;\s]+/).filter(Boolean);
}
export function normalizeMail(input: Record<string, unknown>, uid = ""): NormalizedMail {
const attachments = Array.isArray(input.attachments) ? input.attachments as Array<Record<string, unknown>> : [];
return {
uid: String(input.uid ?? uid),
from: String(input.from ?? input.sender ?? ""),
to: addressList(input.to), cc: addressList(input.cc),
subject: String(input.subject ?? ""),
text: String(input.text ?? input.body ?? ""),
html: String(input.html ?? ""),
date: input.date instanceof Date ? input.date.toISOString() : String(input.date ?? input.receivedTime ?? ""),
messageId: String(input.messageId ?? ""),
hasAttachment: Boolean(input.hasAttachment ?? attachments.length),
attachmentNames: attachments.map((item) => String(item.filename ?? item.name ?? "")).filter(Boolean)
};
}
function matches(mail: NormalizedMail, args: Record<string, unknown>): boolean {
const contains = (needle: unknown, haystack: string): boolean => !needle || haystack.toLowerCase().includes(String(needle).toLowerCase());
return contains(args.From_data, mail.from)
&& contains(args.To_data, mail.to.join(" "))
&& contains(args.Subject_data, mail.subject)
&& contains(args.Body_data, mail.text + "\n" + mail.html)
&& (args.attachment === undefined || String(args.attachment) === "2" || (String(args.attachment) === "1") === mail.hasAttachment);
}
export async function findImapMail(args: Record<string, unknown>, node: { id: string; componentId: string }): Promise<NormalizedMail[]> {
const configured = normalizeAccount(args);
const merged = { ...args, ...configured };
const account = text(merged, ["account", "username", "user", "from"]);
const password = text(merged, ["password", "pass", "token"]);
const host = text(merged, ["imap", "imapHost", "imap_host", "server", "host"]);
if (!host || !account) throw new RuntimeError("validation_error", "IMAP 配置不完整:需要 host 和 account", { nodeId: node.id, componentId: node.componentId });
const port = Number(text(merged, ["imapPort", "imap_port", "recvPort", "port"], "993"));
const secure = ["true", "1", "是", "True"].includes(text(merged, ["imap_ssl", "imapSsl", "is_ssl", "secure"], "True"));
const folder = text(args, ["folder_name", "email_folder", "folder"], "INBOX");
const { ImapFlow } = await import("imapflow");
const client = new ImapFlow({ host, port, secure, auth: { user: account, pass: password }, logger: false });
const mails: NormalizedMail[] = [];
try {
await client.connect();
const lock = await client.getMailboxLock(folder);
try {
const range = String(args.search_range ?? "ALL").toUpperCase();
const criteria: Record<string, unknown> = range === "UNSEEN" ? { seen: false } : range === "SEEN" ? { seen: true } : range === "FLAGGED" ? { flagged: true } : range === "ANSWERED" ? { answered: true } : range === "DELETED" ? { deleted: true } : range === "DRAFT" ? { draft: true } : { all: true };
if (args.From_data) criteria.from = String(args.From_data);
if (args.To_data) criteria.to = String(args.To_data);
if (args.Subject_data) criteria.subject = String(args.Subject_data);
const uids = await client.search(criteria as never, { uid: true }) || [];
const selected = Math.max(1, Number(args.email_num ?? 1) || 1);
for (let index = uids.length - 1; index >= 0 && mails.length < Math.max(20, selected); index -= 1) {
const download = await client.fetchOne(String(uids[index]), { uid: true, envelope: true, flags: true, bodyStructure: true, source: true }, { uid: true });
if (!download || !download.source) continue;
const { simpleParser } = await import("mailparser");
const parsed = await simpleParser(download.source);
const mail = normalizeMail(parsed as unknown as Record<string, unknown>, String(download.uid));
if (matches(mail, args)) mails.push(mail);
}
} finally { lock.release(); }
} finally { client.close(); }
const selected = Math.max(1, Number(args.email_num ?? 1) || 1);
return mails.slice(0, selected);
}
register(["Mail_FindMail", "Mail_FindMail_v1", "Mail_FindMail_v2"], async (_ctx, node, args) => findImapMail(args, node));
register(["Mail_ReplyMail", "Mail_ReplyMail_v1", "Mail_ReplyMail_v2"], async (_ctx, node, args) => {
const configured = accountObject(args.mail_obj ?? args.email_obj ?? args.account_obj);
const mail = configured && Object.keys(configured).length ? configured as unknown as NormalizedMail : args.mail as unknown as NormalizedMail;
const merged = { ...args, ...normalizeAccount(args) };
const account = text(merged, ["account", "username", "user", "from"]);
const password = text(merged, ["password", "pass"]);
const host = text(merged, ["smtp", "smtpHost", "smtp_host", "server", "host"]);
if (!host || !account) throw new RuntimeError("validation_error", "SMTP 配置不完整:需要 host 和 account", { nodeId: node.id, componentId: node.componentId });
const port = Number(text(merged, ["smtpPort", "smtp_port", "sendPort", "port"], "465"));
const secure = ["true", "1", "是", "True"].includes(text(merged, ["smtp_ssl", "smtpSsl", "is_ssl", "secure"], "True"));
const transporter = nodemailer.createTransport({ host, port, secure, auth: password ? { user: account, pass: password } : undefined });
try {
const result = await transporter.sendMail({
from: account,
to: mail?.from ? [mail.from] : list(text(args, ["to", "receiver"])),
subject: text(args, ["subject"], mail?.subject ? "Re: " + mail.subject : "Re:"),
text: text(args, ["content", "body"]),
inReplyTo: mail?.messageId, references: mail?.messageId,
attachments: text(args, ["attachment"]) ? [{ path: text(args, ["attachment"]) }] : undefined
});
return { messageId: result.messageId, accepted: result.accepted };
} finally { transporter.close(); }
});
function outlookScript(args: Record<string, unknown>): string {
const criteria = Buffer.from(JSON.stringify({ to: String(args.To_data ?? ""), from: String(args.From_data ?? ""), subject: String(args.Subject_data ?? ""), body: String(args.Body_data ?? "") }), "utf8").toString("base64");
return [
"$outlook=New-Object -ComObject Outlook.Application;$ns=$outlook.GetNamespace('MAPI')",
`$folderPath=${JSON.stringify(String(args.folder_name || args.email_folder || "INBOX"))}`,
"$folder=$ns.GetDefaultFolder(6);foreach($part in ($folderPath -split '/')){ if($part -and $part -ne 'INBOX'){ $folder=$folder.Folders.Item($part) } }",
"$folder.Items.Sort('[ReceivedTime]',$true)|Out-Null;$rows=@();$count=[Math]::Min(500,$folder.Items.Count)",
`$criteria=[Text.Encoding]::UTF8.GetString([Convert]::FromBase64String('${criteria}'))|ConvertFrom-Json`,
"for($i=1;$i -le $count;$i++){ $item=$folder.Items.Item($i); $subject=[string]$item.Subject; $body=[string]$item.Body; $to=[string]$item.To; $from=[string]$item.SenderEmailAddress; if(($criteria.to -and $to -notlike ('*'+$criteria.to+'*')) -or ($criteria.from -and $from -notlike ('*'+$criteria.from+'*')) -or ($criteria.subject -and $subject -notlike ('*'+$criteria.subject+'*')) -or ($criteria.body -and $body -notlike ('*'+$criteria.body+'*'))){continue}; $bodyB64=[Convert]::ToBase64String([Text.Encoding]::UTF8.GetBytes($body)); $rows += @{uid=[string]$item.EntryID;from=$from;to=$to;subject=$subject;text=$bodyB64;html='';date=$item.ReceivedTime.ToString('o');messageId=[string]$item.EntryID;hasAttachment=($item.Attachments.Count -gt 0);attachmentNames=@()}; if($rows.Count -ge 100){break} }",
"$json=$rows|ConvertTo-Json -Compress -Depth 4;[Convert]::ToBase64String([Text.Encoding]::UTF8.GetBytes($json))|Write-Output"
].join(";");
}
register(["Mail_DoGetMailMessage", "Mail_DoGetMailMessage_v1", "Mail_DoGetMailMessage_v2"], async (_ctx, node, args) => {
const output = await powershell(outlookScript(args), 120000);
if (!output.trim()) throw new RuntimeError("outlook_unavailable", "Outlook COM 未返回数据;请确认 Outlook 已安装并至少配置一个邮箱", { nodeId: node.id, componentId: node.componentId });
const rows = JSON.parse(Buffer.from(output.trim(), "base64").toString("utf8"));
const mails = (Array.isArray(rows) ? rows : [rows]).map((row: Record<string, unknown>) => normalizeMail({ ...row, text: row.text ? Buffer.from(String(row.text), "base64").toString("utf8") : "" }));
const selected = Math.max(1, Number(args.email_num ?? 1) || 1);
return mails.slice(0, selected);
});
@@ -0,0 +1,116 @@
import path from "node:path";
import { promises as fs } from "node:fs";
import { register } from "../engine/registry";
import { RuntimeError } from "../engine/types";
import { defaultEngine } from "../engine/engine";
interface OcrWord { text: string; x: number; y: number; width: number; height: number; confidence: number }
interface RapidOcrLine { text: string; mean: number; box?: number[][] }
async function getOcr(): Promise<{ detect: (image: string) => Promise<{ texts: RapidOcrLine[] }> }> {
if (defaultEngine.ocrInstance) return defaultEngine.ocrInstance as { detect: (image: string) => Promise<{ texts: RapidOcrLine[] }> };
const mod = await import("@gutenye/ocr-node");
const instance = await mod.default.create();
defaultEngine.ocrInstance = instance;
return instance;
}
function requireImage(args: Record<string, unknown>, nodeId: string): string {
// uiSelector 是 OcrOffline_GetOcrTextNew 目录里唯一的图片字段(P0-1 修复)
for (const key of ["image_path", "imagePath", "file_path", "filePath", "path", "image", "pictureSource", "uiSelector"]) {
const v = String(args[key] ?? "").trim();
if (v) return v;
}
throw new RuntimeError("validation_error", "图片路径为空", { nodeId, componentId: nodeId, recommendation: "填写本地图片路径(png/jpg/bmp)" });
}
function boxToRect(box: number[][] | undefined): { x: number; y: number; width: number; height: number } {
const points = box ?? [];
const xs = points.map(p => p[0]);
const ys = points.map(p => p[1]);
const minX = Math.min(...(xs.length ? xs : [0]));
const minY = Math.min(...(ys.length ? ys : [0]));
const maxX = Math.max(...(xs.length ? xs : [0]));
const maxY = Math.max(...(ys.length ? ys : [0]));
return { x: minX, y: minY, width: maxX - minX, height: maxY - minY };
}
register("OcrOffline_GetOcrTextNew", async (ctx, node, args) => {
const imagePath = requireImage(args, node.id);
const ocr = await getOcr();
const result = await ocr.detect(imagePath);
const text = result.texts.map(t => t.text).join("\n");
ctx.log("OCR 识别完成:" + text.length + " 字符 / " + result.texts.length + " 行", "info", node.id);
return text;
});
register("OcrOffline_GetOcrTextPosition", async (ctx, node, args) => {
const imagePath = requireImage(args, node.id);
const ocr = await getOcr();
const result = await ocr.detect(imagePath);
const words = result.texts.map(t => {
const rect = boxToRect(t.box);
return { text: t.text, x: rect.x, y: rect.y, width: rect.width, height: rect.height, confidence: t.mean };
});
ctx.log("OCR 定位完成:" + words.length + " 行", "info", node.id);
return words;
});
/** 按垂直中心聚类成行(行高 60% 为阈值),行内按 x 排序,返回二维文本表格 */
function groupOcrRows(words: RapidOcrLine[]): string[][] {
const prepared = words
.filter((word) => String(word.text ?? "").trim())
.map((word) => {
const box = word.box ?? [];
const xs = box.map((point) => point[0]);
const ys = box.map((point) => point[1]);
const x = xs.length ? Math.min(...xs) : 0;
const y = ys.length ? Math.min(...ys) : 0;
const height = ys.length ? Math.max(...ys) - y : 0;
return { text: word.text, x, cy: y + height / 2, h: height };
})
.sort((a, b) => a.cy - b.cy || a.x - b.x);
const rows: Array<{ cy: number; h: number; cells: typeof prepared }> = [];
let current: (typeof rows)[number] | null = null;
for (const item of prepared) {
if (!current || Math.abs(item.cy - current.cy) > Math.max(current.h, item.h, 8) * 0.6) {
current = { cy: item.cy, h: item.h, cells: [] };
rows.push(current);
}
current.cells.push(item);
}
return rows.map((row) => row.cells.sort((a, b) => a.x - b.x).map((cell) => cell.text.trim()));
}
register("OcrOffline_GetOcrTable", async (ctx, node, args) => {
const imagePath = requireImage(args, node.id);
const ocr = await getOcr();
const result = await ocr.detect(imagePath);
const rows = groupOcrRows(result.texts);
ctx.log("OCR 表格识别完成:" + rows.length + " 行", "info", node.id);
// showTable=1:写入流程数据表(与 Bivartable 系列组件共享同一份数据簿)
if (String(args.showTable ?? "1") === "1") {
ctx.vars["__rpaDatabook"] = rows;
ctx.log("已写入流程数据表", "info", node.id);
}
// isExcel=1:另存为 Excel 文件
let excelFile = "";
if (String(args.isExcel ?? "0") === "1") {
const ExcelJS = (await import("exceljs")).default;
const workbook = new ExcelJS.Workbook();
const sheet = workbook.addWorksheet("Sheet1");
sheet.addRows(rows);
const rawFolder = String(args.excelPath ?? "").trim();
// ${res} 流程资源目录占位与空值统一落到运行证据目录
const folder = rawFolder && rawFolder !== "${res}" ? rawFolder : ctx.evidenceDir;
const fileName = String(args.excelName ?? "表格数据.xlsx").replace(/\$\{randomString\}/g, Math.random().toString(36).slice(2, 8));
excelFile = path.resolve(path.isAbsolute(fileName) ? fileName : path.join(folder, fileName));
await fs.mkdir(path.dirname(excelFile), { recursive: true });
await workbook.xlsx.writeFile(excelFile);
ctx.log("已保存 Excel:" + excelFile, "info", node.id);
}
return excelFile ? { rows, excelFile } : rows;
});
@@ -0,0 +1,102 @@
import { existsSync } from "node:fs";
import { describe, expect, it } from "vitest";
import { getHandler } from "../engine/registry";
import type { CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import "./ocr-caps";
import "./remaining-core";
const ctx = {
signal: new AbortController().signal,
log: () => {},
vars: {},
evidenceDir: "D:/office-test2/ocr-test"
} as unknown as RunContext;
const node: FlowNode = {
id: "smoke",
componentId: "smoke",
position: { x: 0, y: 0 },
values: {},
options: {},
};
const ocrFixtures = [
"D:/office-test2/ocr-test/general.png",
"D:/office-test2/ocr-test/code.png",
"D:/office-test2/ocr-test/table.png",
];
const ocrFixturesReady = ocrFixtures.every((file) => existsSync(file));
async function runOcr(id: string, args: Record<string, unknown>) {
const handler = getHandler(id);
expect(handler, `${id} 应已注册`).toBeTruthy();
return handler!(ctx, node, args, {} as CatalogComponent);
}
describe.skipIf(!ocrFixturesReady)("OCR 组件冒烟(本地离线识别,真实模型推理)", () => {
it("OCR_GeneralTextV2 通用文本", async () => {
const out = await runOcr("OCR_GeneralTextV2", { path: "D:/office-test2/ocr-test/general.png" });
console.log("[GeneralTextV2]", JSON.stringify(out));
expect(String(out)).toContain("张三");
}, 300000);
it("OCR_KeyValueIdentification 键值对", async () => {
const out = await runOcr("OCR_KeyValueIdentification", { image_path: "D:/office-test2/ocr-test/general.png" });
console.log("[KeyValue]", JSON.stringify(out));
expect(String(out).length).toBeGreaterThan(0);
}, 300000);
it("OCR_AmountIdentification 金额", async () => {
const out = await runOcr("OCR_AmountIdentification", { path: "D:/office-test2/ocr-test/general.png" });
console.log("[Amount]", JSON.stringify(out));
expect(String(out).length).toBeGreaterThan(0);
}, 300000);
it("OCR_CalculationCode 算术验证码", async () => {
const out = await runOcr("OCR_CalculationCode", { path: "D:/office-test2/ocr-test/code.png" });
console.log("[CalcCode]", JSON.stringify(out));
expect(String(out).length).toBeGreaterThan(0);
}, 300000);
it("OCR_CommonEnglishNumbersCode 普通验证码", async () => {
const out = await runOcr("OCR_CommonEnglishNumbersCode", { path: "D:/office-test2/ocr-test/code.png" });
console.log("[CommonCode]", JSON.stringify(out));
expect(String(out).length).toBeGreaterThan(0);
}, 300000);
it("OCR_IdCardV2 卡证族代表", async () => {
const out = await runOcr("OCR_IdCardV2", { path: "D:/office-test2/ocr-test/general.png" });
console.log("[IdCardV2]", JSON.stringify(out));
expect(String(out).length).toBeGreaterThan(0);
}, 300000);
it("OCR_VatInvoiceV2 票据族代表", async () => {
const out = await runOcr("OCR_VatInvoiceV2", { path: "D:/office-test2/ocr-test/table.png" });
console.log("[VatInvoiceV2]", JSON.stringify(out));
expect(String(out).length).toBeGreaterThan(0);
}, 300000);
it("OcrOffline_GetOcrTextNew 离线文本", async () => {
const out = await runOcr("OcrOffline_GetOcrTextNew", { uiSelector: "D:/office-test2/ocr-test/general.png" });
console.log("[OcrTextNew]", JSON.stringify(out));
expect(String(out)).toContain("订单号");
}, 300000);
it("OcrOffline_GetOcrTextPosition 离线定位", async () => {
const out = await runOcr("OcrOffline_GetOcrTextPosition", { image_path: "D:/office-test2/ocr-test/general.png" });
const words = out as Array<{ text: string; x: number; y: number }>;
console.log("[OcrPosition]", JSON.stringify(words?.slice(0, 3)));
expect(Array.isArray(words)).toBe(true);
expect(words.length).toBeGreaterThan(0);
expect(words[0]).toHaveProperty("x");
}, 300000);
it("OcrOffline_GetOcrTable 离线表格", async () => {
const out = await runOcr("OcrOffline_GetOcrTable", { image_path: "D:/office-test2/ocr-test/table.png", showTable: "1", isExcel: "0" });
const rows = out as string[][];
console.log("[OcrTable]", JSON.stringify(rows));
expect(Array.isArray(rows)).toBe(true);
expect(rows.length).toBeGreaterThan(0);
}, 300000);
});
@@ -0,0 +1,117 @@
import { readFile, mkdtemp, rm } from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import ExcelJS from "exceljs";
import { afterEach, describe, expect, it } from "vitest";
import type { Catalog, CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import { getHandler } from "../engine/registry";
import "./office";
import "./extended";
import "./office-file-extended";
import { EXCEL_COMMON_ALIASES } from "./office-aliases";
const dirs: string[] = [];
const context = {} as RunContext;
const component = {} as CatalogComponent;
const node = (id: string): FlowNode => ({ id, componentId: id, position: { x: 0, y: 0 }, values: {}, options: {} });
async function run(id: string, args: Record<string, unknown>) { const handler = getHandler(id); expect(handler, id).toBeTruthy(); return handler!(context, node(id), args, component); }
afterEach(async () => Promise.all(dirs.splice(0).map((dir) => rm(dir, { recursive: true, force: true }))));
describe("common Excel aliases", () => {
it("registers only real catalog aliases", async () => {
// vitest 工作目录为仓库根,包内测试统一以 cwd 定位仓库资源
const catalog = JSON.parse(await readFile(path.resolve(process.cwd(), "resources/catalog.json"), "utf8")) as Catalog;
const ids = new Set(catalog.components.map((item) => item.id));
expect(EXCEL_COMMON_ALIASES.length).toBeGreaterThanOrEqual(25);
for (const id of EXCEL_COMMON_ALIASES) { expect(ids.has(id), id).toBe(true); expect(getHandler(id), id).toBeTruthy(); }
});
it("runs a real create, write and read pipeline through alias IDs", async () => {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-excel-alias-")); dirs.push(directory);
const handle = await run("Excel_NewExcel", { path: directory, name: "aliases.xlsx", override: "1" });
await run("Excel_WriteCellNew", { workbook: handle, sheet: "Sheet1", row: 1, column: "A", content: "alias", save: "1" });
await expect(run("Excel_ReadCellNew", { workbook: handle, sheet: "Sheet1", row: 1, column: "A" })).resolves.toBe("alias");
});
it("accepts the Excel_NewExcel catalog keys (filePath / isMakedirs)", async () => {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-excel-new-")); dirs.push(directory);
const handle = await run("Excel_NewExcel", { filePath: directory, name: "catalog-keys.xlsx", isMakedirs: "True" }) as { path: string };
expect(handle.path).toBe(path.resolve(directory, "catalog-keys.xlsx"));
});
it("rejects a missing directory when isMakedirs is False", async () => {
const directory = path.join(await mkdtemp(path.join(os.tmpdir(), "rpa-excel-new-")), "missing");
dirs.push(directory);
await expect(run("Excel_NewExcel", { filePath: directory, name: "none.xlsx", isMakedirs: "False" })).rejects.toThrow("目录不存在");
});
it("opens a workbook through the Excel_OpenExcel filePath key", async () => {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-excel-open-")); dirs.push(directory);
const created = await run("Excel_NewExcel", { filePath: directory, name: "open-me.xlsx" }) as { path: string };
await expect(run("Excel_OpenExcel", { filePath: created.path })).resolves.toMatchObject({ path: created.path });
});
it("renames a sheet through the Excel_RenameSheet newSheet key", async () => {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-excel-rename-")); dirs.push(directory);
const created = await run("Excel_NewExcel", { filePath: directory, name: "rename-me.xlsx" }) as { path: string };
await expect(run("Excel_RenameSheet", { objExcel: created, sheet: "Sheet1", newSheet: "库存表", isSave: "True" })).resolves.toBeTruthy();
const reopened = await run("Excel_OpenExcel", { filePath: created.path }) as { id: string };
await expect(run("Excel_GetSheetsName", { objExcel: reopened })).resolves.toEqual(["库存表"]);
});
it("writes a range through the Excel_WriteRange catalog keys (objExcel/cellPos/data/isSave)", async () => {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-excel-range-")); dirs.push(directory);
const created = await run("Excel_NewExcel", { filePath: directory, name: "range.xlsx" }) as { path: string };
await run("Excel_WriteRange", { objExcel: created, sheet: "Sheet1", cellPos: "B2", data: [[1, "壹"], [2, "贰"]], isSave: "True" });
const reopened = await run("Excel_OpenExcel", { filePath: created.path }) as { id: string };
await expect(run("Excel_Cs_ReadContentV2", { workbook: reopened, sheet: "Sheet1", excelRng: "B2:C3" })).resolves.toEqual([[1, "壹"], [2, "贰"]]);
});
it("saves as through the Excel_SaveAs catalog keys (filename/isAbsolutePath)", async () => {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-excel-saveas-")); dirs.push(directory);
const created = await run("Excel_NewExcel", { filePath: directory, name: "origin.xlsx" }) as { path: string };
await run("Excel_WriteCell", { workbook: created, sheet: "Sheet1", row: 1, column: "A", content: "saveas" });
const savedAs = await run("Excel_SaveAs", { objExcel: created, filename: path.join(directory, "legacy-saveas.xlsx"), isAbsolutePath: "True" }) as { path: string };
expect(savedAs.path).toBe(path.resolve(directory, "legacy-saveas.xlsx"));
const reopened = await run("Excel_OpenExcel", { filePath: savedAs.path }) as { id: string };
await expect(run("Excel_Cs_ReadContentV2", { workbook: reopened, sheet: "Sheet1", excelRng: "A1" })).resolves.toEqual([["saveas"]]);
});
it("resolves a relative Excel_SaveAs filename against the original workbook directory", async () => {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-excel-saveas-rel-")); dirs.push(directory);
const created = await run("Excel_NewExcel", { filePath: directory, name: "rel-origin.xlsx" }) as { path: string };
const savedAs = await run("Excel_SaveAs", { objExcel: created, filename: "rel-target.xlsx", isAbsolutePath: "False" }) as { path: string };
expect(savedAs.path).toBe(path.resolve(directory, "rel-target.xlsx"));
});
it("combines the Excel_Cs_SaveAs directory path with the name field", async () => {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-excel-saveas-cs-")); dirs.push(directory);
const created = await run("Excel_NewExcel", { filePath: directory, name: "cs-origin.xlsx" }) as { path: string };
const targetDir = path.join(directory, "nested");
const savedAs = await run("Excel_Cs_SaveAs", { workbook: created, path: targetDir, name: "cs-target.xlsx" }) as { path: string };
expect(savedAs.path).toBe(path.resolve(targetDir, "cs-target.xlsx"));
const reopened = new ExcelJS.Workbook();
await reopened.xlsx.readFile(savedAs.path);
expect(reopened.worksheets.length).toBeGreaterThan(0);
});
it("clears a range through the Excel_ClearRange cellPos key", async () => {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-excel-clear-")); dirs.push(directory);
const created = await run("Excel_NewExcel", { filePath: directory, name: "clear.xlsx" }) as { path: string };
await run("Excel_WriteRange", { objExcel: created, sheet: "Sheet1", cellPos: "A1", data: [["甲", "乙"], ["丙", "丁"]] });
await run("Excel_ClearRange", { objExcel: created, sheet: "Sheet1", cellPos: "A1:B2", isFormat: "False", isSave: "True" });
const reopened = await run("Excel_OpenExcel", { filePath: created.path }) as { id: string };
await expect(run("Excel_Cs_ReadContentV2", { workbook: reopened, sheet: "Sheet1", excelRng: "A1:B2" })).resolves.toEqual([["", ""], ["", ""]]);
});
it("clears through the Excel_Cs_ClearRange startRow/startColumn keys", async () => {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-excel-clear-cs-")); dirs.push(directory);
const created = await run("Excel_NewExcel", { filePath: directory, name: "clear-cs.xlsx" }) as { path: string };
await run("Excel_WriteRange", { objExcel: created, sheet: "Sheet1", cellPos: "A1", data: [["1", "2"], ["3", "4"]] });
await run("Excel_Cs_ClearRange", { objExcel: created, sheet: "Sheet1", startRow: "2", startColumn: "A", lastRow: "2", lastColumn: "B", mode: "内容", save: "True" });
const reopened = await run("Excel_OpenExcel", { filePath: created.path }) as { id: string };
await expect(run("Excel_Cs_ReadContentV2", { workbook: reopened, sheet: "Sheet1", excelRng: "A2:B2" })).resolves.toEqual([["", ""]]);
await expect(run("Excel_Cs_ReadContentV2", { workbook: reopened, sheet: "Sheet1", excelRng: "A1:B1" })).resolves.toEqual([["1", "2"]]);
});
});
@@ -0,0 +1,32 @@
import { getHandler, register } from "../engine/registry";
import { RuntimeError, type CapabilityHandler } from "../engine/types";
const mappings: Record<string, string[]> = {
Excel_Cs_NewV5: ["Excel_NewExcel", "Excel_Cs_NewV2", "Excel_Cs_NewV3", "Excel_Cs_NewV4"],
Excel_Cs_OpenV4: ["Excel_Cs_OpenV2", "Excel_Cs_OpenV3", "Excel_OpenExcel", "Excel_OpenExcelNew"],
Excel_Cs_ReadContentV2: ["Excel_Cs_ReadContent", "Excel_Cs_ReadContentV3", "Excel_Cs_ReadContentV4", "Excel_ReadRangeNew"],
Excel_Cs_WriteCell: ["Excel_Cs_WriteCellV2", "Excel_WriteCellNew"],
Excel_Cs_WriteRange: ["Excel_WriteRangeNew", "Excel_Cs_WriteContent"],
Excel_Cs_ReadCell: ["Excel_ReadCell", "Excel_ReadCellNew"],
Excel_Cs_ClearRangeV4: ["Excel_ClearRange", "Excel_Cs_ClearRange", "Excel_Cs_ClearRangeV2", "Excel_Cs_ClearRangeV3"],
Excel_Cs_MergeCells: ["Excel_Cs_MergeCellsV2"],
Excel_Cs_SetWidth: ["Excel_Cs_SetWidthV1", "Excel_SetColumnWidth"],
Excel_Cs_SetHeight: ["Excel_Cs_SetHeightV1", "Excel_SetRowHeight"],
Excel_Cs_DeleteRow: ["Excel_DeleteRow"],
Excel_Cs_DeleteColumn: ["Excel_DeleteColumn"],
Excel_Cs_InsertRow: ["Excel_InsertRow", "Excel_Cs_InsertRowV2", "Excel_Cs_InsertRowV3"],
Excel_Cs_InsertColumn: ["Excel_InsertColumn", "Excel_Cs_InsertColumnV2", "Excel_Cs_InsertColumnV3"],
Excel_Cs_CopyV2: ["Excel_Cs_Copy", "Excel_CopySheet"]
};
function delegate(baseId: string): CapabilityHandler {
return (ctx, node, args, component) => {
const base = getHandler(baseId);
if (!base) throw new RuntimeError("capability_not_implemented", `基础 Excel 能力不可用:${baseId}`, { nodeId: node.id, componentId: node.componentId });
return base(ctx, node, args, component);
};
}
for (const [baseId, aliases] of Object.entries(mappings)) register(aliases, delegate(baseId));
export const EXCEL_COMMON_ALIASES = Object.values(mappings).flat();
@@ -0,0 +1,126 @@
import ExcelJS from "exceljs";
import { mkdtemp, readFile, rm, writeFile } from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import { PDFDocument } from "pdf-lib";
import { afterEach, describe, expect, it } from "vitest";
import type { CatalogComponent, FlowNode } from "../types";
import { getHandler } from "../engine/registry";
import type { RunContext } from "../engine/types";
import "./office-file-extended";
const directories: string[] = [];
const context = {} as RunContext;
const component = {} as CatalogComponent;
const node = (componentId: string): FlowNode => ({
id: `office_file_extended_${componentId}`,
componentId,
position: { x: 0, y: 0 },
values: {},
options: {}
});
async function temporaryDirectory(): Promise<string> {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-office-file-extended-"));
directories.push(directory);
return directory;
}
async function run(componentId: string, args: Record<string, unknown>): Promise<unknown> {
const handler = getHandler(componentId);
expect(handler, `${componentId} should be registered`).toBeTruthy();
return handler!(context, node(componentId), args, component);
}
afterEach(async () => {
await Promise.all(directories.splice(0).map((directory) => rm(directory, { recursive: true, force: true })));
});
describe("extended Office and file capabilities", () => {
it("registers audited catalog component ids", async () => {
const catalog = JSON.parse(await readFile(path.resolve("resources/catalog.json"), "utf8")) as { components: Array<{ id: string }> };
const catalogIds = new Set(catalog.components.map((item) => item.id));
for (const id of [
"Excel_Cs_ReadRowCount", "Excel_Cs_ReadCellFormula", "Excel_Cs_GetPath", "Excel_GetPath",
"Excel_Cs_ConvertColumn", "Excel_Cs_GetEmptyCell", "Excel_Cs_ReadColumn", "Excel_GetColDataNew",
"Excel_Cs_DeleteRow", "Excel_Cs_DeleteColumn", "Excel_Cs_ClearRangeV4", "Excel_Cs_MergeCells",
"Excel_Cs_SetHeight", "Excel_Cs_SetWidth", "Excel_Cs_CopyV2", "PDF_CreateNewPdf", "PDF_GetPdfInformation"
]) {
expect(catalogIds.has(id), `${id} should exist in catalog.json`).toBe(true);
expect(getHandler(id), `${id} should be registered`).toBeTruthy();
}
});
it("reads formulas, rows, columns, paths, and empty cells from a real workbook", async () => {
const directory = await temporaryDirectory();
const filePath = path.join(directory, "read.xlsx");
const workbook = new ExcelJS.Workbook();
const sheet = workbook.addWorksheet("Data");
sheet.getCell("A1").value = "name";
sheet.getCell("A2").value = "alpha";
sheet.getCell("A3").value = "beta";
sheet.getCell("B1").value = 2;
sheet.getCell("B2").value = 3;
sheet.getCell("B3").value = { formula: "SUM(B1:B2)", result: 5 };
await workbook.xlsx.writeFile(filePath);
await expect(run("Excel_Cs_ReadRowCount", { workbook: filePath, sheet: "Data", range: "all" })).resolves.toBe(3);
await expect(run("Excel_Cs_ReadCellFormula", { workbook: filePath, sheet: "Data", column: "B", row: 3 })).resolves.toBe("SUM(B1:B2)");
await expect(run("Excel_Cs_GetEmptyCell", { workbook: filePath, sheet: "Data", column: "A", row: 1 })).resolves.toBe("A4");
await expect(run("Excel_Cs_ReadColumn", { workbook: filePath, sheet: "Data", columnName: "A" })).resolves.toEqual(["name", "alpha", "beta"]);
await expect(run("Excel_GetColDataNew", { objExcel: filePath, sheet: "Data", column: "B" })).resolves.toEqual([2, 3, 5]);
await expect(run("Excel_Cs_GetPath", { workbook: { path: filePath } })).resolves.toBe(filePath);
await expect(run("Excel_GetPath", { objExcel: filePath })).resolves.toBe(filePath);
await expect(run("Excel_Cs_ConvertColumn", { convertInput: 28, convertType: "0" })).resolves.toBe("AB");
await expect(run("Excel_Cs_ConvertColumn", { convertInput: "AB", convertType: "1" })).resolves.toBe(28);
});
it("mutates rows, columns, ranges, dimensions, merged cells, and sheets on disk", async () => {
const directory = await temporaryDirectory();
const filePath = path.join(directory, "mutate.xlsx");
const workbook = new ExcelJS.Workbook();
const sheet = workbook.addWorksheet("Data");
sheet.addRows([["a", "b", "c"], [1, 2, 3], [4, 5, 6]]);
await workbook.xlsx.writeFile(filePath);
await run("Excel_Cs_SetHeight", { workbook: filePath, sheet: "Data", rows: "1-2", height: 25, save: "1" });
await run("Excel_Cs_SetWidth", { workbook: filePath, sheet: "Data", columns: "A,B", width: 18, save: "1" });
await run("Excel_Cs_ClearRangeV4", { workbook: filePath, sheet: "Data", excelRng: "B2:B2", save: "1" });
await run("Excel_Cs_MergeCells", { workbook: filePath, sheet: "Data", range: "A4:B4", merge: "0", save: "1" });
await run("Excel_Cs_CopyV2", { workbook: filePath, sheet: "Data", newSheet: "Copy", save: "1" });
await run("Excel_Cs_DeleteRow", { workbook: filePath, sheet: "Copy", row: 2, mode: "single", save: "1" });
await run("Excel_Cs_DeleteColumn", { workbook: filePath, sheet: "Copy", column: "C", mode: "single", save: "1" });
const saved = new ExcelJS.Workbook();
await saved.xlsx.readFile(filePath);
const data = saved.getWorksheet("Data")!;
const copy = saved.getWorksheet("Copy")!;
expect(data.getRow(1).height).toBe(25);
expect(data.getColumn("A").width).toBe(18);
expect(data.getCell("B2").value).toBeNull();
expect(data.getCell("A4").isMerged).toBe(true);
expect(copy.getCell("A2").value).toBe(4);
expect(copy.getCell("C1").value).toBeNull();
});
it("extracts selected pages and returns metadata from real PDF files", async () => {
const directory = await temporaryDirectory();
const sourcePath = path.join(directory, "source.pdf");
const document = await PDFDocument.create();
document.setTitle("RPA Test");
document.setAuthor("Codex");
document.addPage([100, 100]);
document.addPage([200, 200]);
document.addPage([300, 300]);
await writeFile(sourcePath, await document.save());
const output = await run("PDF_CreateNewPdf", { fileInPath: sourcePath, pdfRange: "pages", pdfNum: "1,3", newPdfPath: directory }) as string;
const extracted = await PDFDocument.load(await readFile(output));
expect(extracted.getPageCount()).toBe(2);
expect(extracted.getPage(0).getWidth()).toBe(100);
expect(extracted.getPage(1).getWidth()).toBe(300);
await expect(run("PDF_GetPdfInformation", { fileInPath: sourcePath })).resolves.toMatchObject({
path: sourcePath, fileName: "source.pdf", pageCount: 3, title: "RPA Test", author: "Codex"
});
});
});
@@ -0,0 +1,276 @@
import ExcelJS from "exceljs";
import { promises as fs } from "node:fs";
import path from "node:path";
import { PDFDocument } from "pdf-lib";
import { register } from "../engine/registry";
import { RuntimeError, type CapabilityHandler } from "../engine/types";
import { acquireWorkbook } from "./excel-store";
type WorkbookSource = { workbook: ExcelJS.Workbook; filePath: string };
function value(args: Record<string, unknown>, keys: string[], fallback: unknown = ""): unknown {
for (const key of keys) if (args[key] !== undefined && args[key] !== null && args[key] !== "") return args[key];
return fallback;
}
function text(args: Record<string, unknown>, keys: string[], fallback = ""): string {
return String(value(args, keys, fallback));
}
function truthy(candidate: unknown): boolean {
return [true, 1, "1", "true", "True", "yes", "on"].includes(candidate as never);
}
function requiredPath(candidate: unknown, label: string, nodeId: string, componentId: string): string {
const raw = typeof candidate === "object" && candidate !== null ? (candidate as { path?: unknown }).path : candidate;
const filePath = String(raw ?? "").trim();
if (!filePath) throw new RuntimeError("validation_error", `${label} is empty`, { nodeId, componentId, recommendation: `Configure ${label}` });
return path.resolve(filePath);
}
async function loadWorkbook(args: Record<string, unknown>, nodeId: string, componentId: string): Promise<WorkbookSource> {
const filePath = requiredPath(value(args, ["workbook", "objExcel", "objExcelWorkBook", "file", "path"]), "Excel path", nodeId, componentId);
const workbook = await acquireWorkbook(filePath);
return { workbook, filePath };
}
function worksheetOf(workbook: ExcelJS.Workbook, args: Record<string, unknown>): ExcelJS.Worksheet {
const name = text(args, ["sheet", "sheetName"]);
const sheet = name ? workbook.getWorksheet(name) : workbook.worksheets[0];
if (!sheet) throw new Error(`Sheet not found: ${name || "first sheet"}`);
return sheet;
}
async function saveWhenRequested(source: WorkbookSource, args: Record<string, unknown>): Promise<void> {
if (truthy(value(args, ["save", "isSave"]))) await source.workbook.xlsx.writeFile(source.filePath);
}
function columnNumber(candidate: unknown): number {
const raw = String(candidate ?? "A").trim().toUpperCase();
if (/^\d+$/.test(raw)) return Math.max(1, Number(raw));
if (!/^[A-Z]+$/.test(raw)) throw new Error(`Invalid column: ${raw}`);
let result = 0;
for (const character of raw) result = result * 26 + character.charCodeAt(0) - 64;
return result;
}
function columnLetter(index: number): string {
if (!Number.isInteger(index) || index < 1) throw new Error(`Invalid column number: ${index}`);
let current = index;
let result = "";
while (current > 0) {
current -= 1;
result = String.fromCharCode(65 + current % 26) + result;
current = Math.floor(current / 26);
}
return result;
}
function cellValue(candidate: ExcelJS.CellValue): unknown {
if (candidate && typeof candidate === "object" && "result" in candidate) return candidate.result ?? "";
if (candidate && typeof candidate === "object" && "text" in candidate) return candidate.text;
return candidate ?? "";
}
function parseList(candidate: unknown, converter: (item: string) => number): number[] {
if (Array.isArray(candidate)) return candidate.flatMap((item) => parseList(item, converter));
const raw = String(candidate ?? "").trim();
if (!raw) return [];
try {
const parsed = JSON.parse(raw);
if (Array.isArray(parsed)) return parsed.flatMap((item) => parseList(item, converter));
} catch { /* parse as a delimited value */ }
return raw.split(/[,;\s]+/).filter(Boolean).flatMap((part) => {
const match = part.match(/^([A-Za-z]+|\d+)[-:]([A-Za-z]+|\d+)$/);
if (!match) return [converter(part)];
const start = converter(match[1]);
const end = converter(match[2]);
return Array.from({ length: Math.abs(end - start) + 1 }, (_, index) => Math.min(start, end) + index);
});
}
const readRowCount: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const byColumn = text(args, ["range"]).includes("列");
const column = columnNumber(value(args, ["column"], "A"));
let count = 0;
sheet.eachRow({ includeEmpty: false }, (row) => {
if (truthy(args.ignoreHidden) && row.hidden) return;
if (!byColumn || cellValue(row.getCell(column).value) !== "") count += 1;
});
return count;
};
register("Excel_Cs_ReadRowCount", readRowCount);
register("Excel_Cs_ReadCellFormula", async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const address = `${columnLetter(columnNumber(value(args, ["column"], "A")))}${Math.max(1, Number(value(args, ["row"], 1)))}`;
const candidate = sheet.getCell(address).value;
return candidate && typeof candidate === "object" && "formula" in candidate ? candidate.formula : "";
});
const getExcelPath: CapabilityHandler = (_ctx, node, args) =>
requiredPath(value(args, ["workbook", "objExcel", "objExcelWorkBook", "file", "path"]), "Excel path", node.id, node.componentId);
register(["Excel_Cs_GetPath", "Excel_GetPath"], getExcelPath);
register("Excel_Cs_ConvertColumn", (_ctx, _node, args) => {
const input = value(args, ["convertInput", "column"], 1);
return text(args, ["convertType"], "0") === "0" ? columnLetter(Number(input)) : columnNumber(input);
});
register("Excel_Cs_GetEmptyCell", async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const column = columnNumber(value(args, ["column"], "A"));
let row = Math.max(1, Number(value(args, ["row"], 1)));
while (cellValue(sheet.getCell(row, column).value) !== "") row += 1;
return `${columnLetter(column)}${row}`;
});
const readColumn: CapabilityHandler = async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const column = columnNumber(value(args, ["columnName", "column", "cellPos"], "A"));
const startRow = Math.max(1, Number(value(args, ["row", "startRow"], 1)));
const values = Array.from({ length: Math.max(0, sheet.rowCount - startRow + 1) }, (_, index) => cellValue(sheet.getCell(startRow + index, column).value));
// 触碰过尾部空行(如定位空单元格)会撑大 rowCount,裁掉尾部空值避免误报
while (values.length > 0 && (values[values.length - 1] === "" || values[values.length - 1] === null || values[values.length - 1] === undefined)) values.pop();
return values;
};
register(["Excel_Cs_ReadColumn", "Excel_GetColDataNew"], readColumn);register("Excel_Cs_DeleteRow", async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const mode = text(args, ["mode"]);
const input = mode.includes("多") ? args.rows : mode.includes("范围") ? `${value(args, ["startRow"], 1)}-${value(args, ["lastRow"], 1)}` : value(args, ["row"], 1);
const rows = parseList(input, Number);
for (const row of [...new Set(rows)].sort((a, b) => b - a)) sheet.spliceRows(row, 1);
await saveWhenRequested(source, args);
return rows.length;
});
register("Excel_Cs_DeleteColumn", async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const mode = text(args, ["mode"]);
const input = mode.includes("多") ? args.columns : mode.includes("范围") ? `${value(args, ["startColumn"], "A")}-${value(args, ["lastColumn"], "A")}` : value(args, ["column"], "A");
const columns = parseList(input, columnNumber);
for (const column of [...new Set(columns)].sort((a, b) => b - a)) sheet.spliceColumns(column, 1);
await saveWhenRequested(source, args);
return columns.length;
});
register("Excel_Cs_ClearRangeV4", async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
// 兼容各别名版本的键:V4=excelRng、V2/V3=range、Legacy Excel_ClearRange=cellPos、V1=startRow/startColumn/lastRow/lastColumn
let range = text(args, ["excelRng", "range", "cellPos"]);
if (!range) {
const startRow = text(args, ["startRow"]);
const startColumn = text(args, ["startColumn"]);
if (startRow && startColumn) {
const lastRow = text(args, ["lastRow"], startRow);
const lastColumn = text(args, ["lastColumn"], startColumn);
range = `${startColumn}${startRow}:${lastColumn}${lastRow}`;
}
}
if (!range) throw new RuntimeError("validation_error", "Range is empty", { nodeId: node.id, componentId: node.componentId });
const [start, end = start] = range.split(":");
const first = sheet.getCell(start);
const last = sheet.getCell(end);
// 清除模式:全部=内容+格式,格式=仅格式,其余(内容/默认)=仅内容;Legacy isFormat=True 同样清格式
const mode = text(args, ["clearType", "mode"], "内容");
const clearFormat = mode.includes("全部") || mode.includes("格式") || truthy(value(args, ["isFormat"]));
const clearValue = !mode.includes("格式");
for (let row = first.row; row <= last.row; row += 1) for (let column = first.col; column <= last.col; column += 1) {
const cell = sheet.getCell(row, column);
if (clearValue) cell.value = null;
if (clearFormat) cell.style = {};
}
await saveWhenRequested(source, args);
return range;
});
register("Excel_Cs_MergeCells", async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const range = text(args, ["range", "excelRng"]);
if (!range) throw new RuntimeError("validation_error", "Range is empty", { nodeId: node.id, componentId: node.componentId });
if (text(args, ["merge"], "0") === "0") sheet.mergeCells(range); else sheet.unMergeCells(range);
await saveWhenRequested(source, args);
return range;
});
register("Excel_Cs_SetHeight", async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const rows = parseList(value(args, ["rows", "row"], 1), Number);
for (const row of rows) sheet.getRow(row).height = Number(value(args, ["height"], 14.5));
await saveWhenRequested(source, args);
return rows.length;
});
register("Excel_Cs_SetWidth", async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const columns = parseList(value(args, ["columns", "column"], "A"), columnNumber);
for (const column of columns) sheet.getColumn(column).width = Number(value(args, ["width"], 8.38));
await saveWhenRequested(source, args);
return columns.length;
});
register("Excel_Cs_CopyV2", async (_ctx, node, args) => {
const source = await loadWorkbook(args, node.id, node.componentId);
const sheet = worksheetOf(source.workbook, args);
const name = text(args, ["newSheet", "name"], `${sheet.name}_copy`);
const existing = source.workbook.getWorksheet(name);
if (existing) {
if (!truthy(args.override)) throw new RuntimeError("validation_error", `Sheet already exists: ${name}`, { nodeId: node.id, componentId: node.componentId });
source.workbook.removeWorksheet(existing.id);
}
const copy = source.workbook.addWorksheet(name);
sheet.eachRow({ includeEmpty: true }, (row, rowNumber) => {
const target = copy.getRow(rowNumber);
target.values = row.values;
target.height = row.height;
row.eachCell({ includeEmpty: true }, (cell, column) => { target.getCell(column).style = { ...cell.style }; });
});
sheet.columns.forEach((column, index) => { copy.getColumn(index + 1).width = column.width; });
await saveWhenRequested(source, args);
return name;
});
function parsePdfPages(raw: string, pageCount: number): number[] {
// 页码留空时返回空集:由调用方抛出「No valid PDF pages」,避免静默复制全本
if (!raw.trim()) return [];
const pages = new Set<number>();
for (const value of parseList(raw, Number)) if (value >= 1 && value <= pageCount) pages.add(value - 1);
return [...pages];
}
register("PDF_CreateNewPdf", async (_ctx, node, args) => {
const sourcePath = requiredPath(value(args, ["fileInPath", "file", "path"]), "PDF path", node.id, node.componentId);
const destination = requiredPath(value(args, ["newPdfPath", "output", "outPath"]), "output path", node.id, node.componentId);
const outputPath = path.extname(destination).toLowerCase() === ".pdf" ? destination : path.join(destination, `${path.basename(sourcePath, path.extname(sourcePath))}-new.pdf`);
const source = await PDFDocument.load(await fs.readFile(sourcePath), { ignoreEncryption: true });
const indices = text(args, ["pdfRange"], "all") === "all" ? source.getPageIndices() : parsePdfPages(text(args, ["pdfNum"]), source.getPageCount());
if (!indices.length) throw new RuntimeError("validation_error", "No valid PDF pages", { nodeId: node.id, componentId: node.componentId });
const target = await PDFDocument.create();
for (const page of await target.copyPages(source, indices)) target.addPage(page);
await fs.mkdir(path.dirname(outputPath), { recursive: true });
await fs.writeFile(outputPath, await target.save());
return outputPath;
});
register("PDF_GetPdfInformation", async (_ctx, node, args) => {
const filePath = requiredPath(value(args, ["fileInPath", "file", "path"]), "PDF path", node.id, node.componentId);
const document = await PDFDocument.load(await fs.readFile(filePath), { ignoreEncryption: true, updateMetadata: false });
const stat = await fs.stat(filePath);
return {
path: filePath, fileName: path.basename(filePath), pageCount: document.getPageCount(), size: stat.size,
title: document.getTitle() ?? "", author: document.getAuthor() ?? "", subject: document.getSubject() ?? "",
creator: document.getCreator() ?? "", producer: document.getProducer() ?? "",
creationDate: document.getCreationDate()?.toISOString() ?? "", modificationDate: document.getModificationDate()?.toISOString() ?? ""
};
});
@@ -0,0 +1,249 @@
import ExcelJS from "exceljs";
import { promises as fs } from "node:fs";
import path from "node:path";
import { register } from "../engine/registry";
import { RuntimeError, type CapabilityHandler } from "../engine/types";
import { defaultEngine } from "../engine/engine";
import { acquireWorkbook, publishWorkbook, releaseWorkbook } from "./excel-store";
interface ExcelHandle {
id: string;
path: string;
}
// 句柄 id → 工作簿;本体挂在引擎实例上(任务 1.3),此处委托 defaultEngine。
const workbooks = defaultEngine.excelHandles;
function value(args: Record<string, unknown>, keys: string[], fallback = ""): unknown {
for (const key of keys) {
if (args[key] !== undefined && args[key] !== null && args[key] !== "") return args[key];
}
return fallback;
}
function text(args: Record<string, unknown>, keys: string[], fallback = ""): string {
return String(value(args, keys, fallback));
}
function bool(valueToRead: unknown, fallback = false): boolean {
if (valueToRead === undefined || valueToRead === null || valueToRead === "") return fallback;
if (typeof valueToRead === "string") return ["true", "1", "yes", "是", "开启"].includes(valueToRead.trim().toLowerCase());
return [true, "true", "1", 1, "是", "开启"].includes(valueToRead as never);
}
function required(valueToRead: unknown, label: string, nodeId: string, componentId: string): string {
const result = String(valueToRead || "").trim();
if (!result) throw new RuntimeError("validation_error", `${label}为空`, { nodeId, componentId, recommendation: `请配置${label}` });
return result;
}
function newHandle(filePath: string, workbook: ExcelJS.Workbook): ExcelHandle {
const handle = { id: `excel_${Date.now().toString(36)}_${Math.random().toString(36).slice(2, 7)}`, path: filePath };
workbooks.set(handle.id, workbook);
publishWorkbook(filePath, workbook);
return handle;
}
async function resolveWorkbook(args: Record<string, unknown>, nodeId: string, componentId: string): Promise<{ handle: ExcelHandle; workbook: ExcelJS.Workbook }> {
const raw = value(args, ["workbook", "objExcel", "objExcelWorkBook", "file", "path"]);
const id = typeof raw === "object" && raw !== null ? String((raw as Partial<ExcelHandle>).id || "") : String(raw || "");
const existing = id ? workbooks.get(id) : undefined;
// 直接返回流程变量持有的原始句柄对象:saveAs 等处理器对其 path 的改写需要
// 同步反映到后续节点引用的同一个对象上
if (existing) return { handle: raw as ExcelHandle, workbook: existing };
const filePath = required(typeof raw === "object" ? (raw as Partial<ExcelHandle>).path : raw, "Excel文件路径", nodeId, componentId);
const workbook = await acquireWorkbook(filePath);
return { handle: { id, path: filePath }, workbook };
}
function sheetOf(workbook: ExcelJS.Workbook, name: string): ExcelJS.Worksheet {
const sheet = name ? workbook.getWorksheet(name) : workbook.worksheets[0];
if (!sheet) throw new Error(`Sheet 不存在:${name || "第一个 Sheet"}`);
return sheet;
}
function parseRange(range: string, sheet: ExcelJS.Worksheet): { start: string; end?: string } {
if (range.trim()) {
const [start, end] = range.split(":").map((item) => item.trim());
return { start, end };
}
const lastRow = Math.max(1, sheet.rowCount);
const lastColumn = Math.max(1, sheet.columnCount);
return { start: "A1", end: `${sheet.getColumn(lastColumn).letter}${lastRow}` };
}
function cellValue(valueToRead: ExcelJS.CellValue): unknown {
if (valueToRead && typeof valueToRead === "object" && "text" in valueToRead) return valueToRead.text;
if (valueToRead && typeof valueToRead === "object" && "result" in valueToRead) return valueToRead.result;
return valueToRead ?? "";
}
function tableFromSheet(sheet: ExcelJS.Worksheet, range: string): unknown[][] {
const target = parseRange(range, sheet);
const startRow = Number(sheet.getCell(target.start).row);
const endRow = target.end ? Number(sheet.getCell(target.end).row) : sheet.rowCount;
const rows = sheet.getRows(startRow, Math.max(1, endRow - startRow + 1)) || [];
const startColumn = Number(sheet.getCell(target.start).col);
const endColumn = target.end ? Number(sheet.getCell(target.end).col) : sheet.columnCount;
return rows.map((row) => {
const values: unknown[] = [];
for (let column = startColumn; column <= endColumn; column += 1) values.push(cellValue(row.getCell(column).value));
return values;
});
}
function rowsFrom(valueToRead: unknown): unknown[][] {
if (Array.isArray(valueToRead)) {
return valueToRead.map((row) => Array.isArray(row) ? row : [row]);
}
if (typeof valueToRead === "string") {
try {
return rowsFrom(JSON.parse(valueToRead));
} catch {
return [[valueToRead]];
}
}
return [[valueToRead]];
}
const newExcel: CapabilityHandler = async (_ctx, node, args) => {
const folder = required(value(args, ["filePath", "path", "folder"]), "文件路径", node.id, node.componentId);
const name = text(args, ["name"], "新建工作簿.xlsx");
const filePath = path.resolve(folder, path.extname(name) ? name : `${name}.xlsx`);
const makedirs = bool(value(args, ["isMakedirs"]), true);
if (!makedirs) {
try {
await fs.access(path.dirname(filePath));
} catch {
throw new RuntimeError("validation_error", `目录不存在:${path.dirname(filePath)}`, { nodeId: node.id, componentId: node.componentId, recommendation: "将「是否创建该路径」设为 True,或先创建目录" });
}
}
if (!bool(value(args, ["override"]), true)) {
try {
await fs.access(filePath);
throw new RuntimeError("validation_error", `文件已存在:${filePath}`, { nodeId: node.id, componentId: node.componentId, recommendation: "开启覆盖同名文件,或修改文件名称" });
} catch (error) {
if (error instanceof RuntimeError) throw error;
}
}
const workbook = new ExcelJS.Workbook();
workbook.addWorksheet("Sheet1");
await fs.mkdir(path.dirname(filePath), { recursive: true });
await workbook.xlsx.writeFile(filePath);
return newHandle(filePath, workbook);
};
const openExcel: CapabilityHandler = async (_ctx, node, args) => {
const filePath = path.resolve(required(value(args, ["file", "filePath", "path"]), "Excel文件", node.id, node.componentId));
const workbook = await acquireWorkbook(filePath);
return newHandle(filePath, workbook);
};
const readExcel: CapabilityHandler = async (_ctx, node, args) => {
const { workbook } = await resolveWorkbook(args, node.id, node.componentId);
const sheet = sheetOf(workbook, text(args, ["sheet", "sheetName"]));
return tableFromSheet(sheet, text(args, ["range", "excelRng"]));
};
const writeCell: CapabilityHandler = async (_ctx, node, args) => {
const { handle, workbook } = await resolveWorkbook(args, node.id, node.componentId);
const sheet = sheetOf(workbook, text(args, ["sheet", "sheetName"]));
const address = `${text(args, ["column"], "A")}${text(args, ["row"], "1")}`;
sheet.getCell(address).value = value(args, ["content", "value"]) as ExcelJS.CellValue;
if (bool(value(args, ["save"]), true)) await workbook.xlsx.writeFile(handle.path);
return handle;
};
const writeRange: CapabilityHandler = async (_ctx, node, args) => {
const { handle, workbook } = await resolveWorkbook(args, node.id, node.componentId);
const sheet = sheetOf(workbook, text(args, ["sheet", "sheetName"]));
const cellPos = text(args, ["cellPos"]);
const cellMatch = cellPos.match(/^([A-Za-z]+)(\d+)$/);
const column = cellMatch ? cellMatch[1] : text(args, ["column"], "A");
const row = cellMatch ? cellMatch[2] : text(args, ["row"], "1");
const start = `${column}${row}`;
const startCell = sheet.getCell(start);
const startRow = startCell.row;
const startColumn = startCell.col;
for (const [rowIndex, row] of rowsFrom(value(args, ["contents", "data", "table"])).entries()) {
for (const [columnIndex, cell] of row.entries()) sheet.getCell(startRow + rowIndex, startColumn + columnIndex).value = cell as ExcelJS.CellValue;
}
if (bool(value(args, ["save", "isSave"]), true)) await workbook.xlsx.writeFile(handle.path);
return handle;
};
const saveExcel: CapabilityHandler = async (_ctx, node, args) => {
const { handle, workbook } = await resolveWorkbook(args, node.id, node.componentId);
await workbook.xlsx.writeFile(handle.path);
return handle.path;
};
const saveAsExcel: CapabilityHandler = async (_ctx, node, args) => {
const { handle, workbook } = await resolveWorkbook(args, node.id, node.componentId);
// CS 版(Excel_Cs_SaveAs)用 path=目录 + name=文件名;Legacy(Excel_SaveAs)用 filename=完整路径
const rawName = text(args, ["name"]);
const raw = rawName
? path.resolve(text(args, ["path", "file", "savePath"], ""), rawName)
: required(value(args, ["path", "file", "savePath", "filename", "saveFilePath"]), "另存为路径", node.id, node.componentId);
// Legacy Excel_SaveAs 用 isAbsolutePath 标记 filename 是否为绝对路径,相对路径基于原文件目录
const absolute = rawName ? true : bool(value(args, ["isAbsolutePath"]), true);
const previousPath = handle.path;
handle.path = absolute ? path.resolve(raw) : path.resolve(path.dirname(previousPath), raw);
await fs.mkdir(path.dirname(handle.path), { recursive: true });
await workbook.xlsx.writeFile(handle.path);
// 另存后同一实例以新路径登记,旧路径的缓存不再代表最新内容,释放之
publishWorkbook(handle.path, workbook);
if (path.resolve(previousPath) !== handle.path) releaseWorkbook(previousPath);
return handle;
};
register(["Excel_Cs_NewV5", "Excel_Cs_New", "Excel_New"], newExcel);
register(["Excel_Cs_OpenV4", "Excel_Cs_Open", "Excel_Open"], openExcel);
register(["Excel_Cs_ReadContentV2", "Excel_Cs_ReadRangeV2", "Excel_ReadRange"], readExcel);
register(["Excel_Cs_WriteCell", "Excel_WriteCell"], writeCell);
register(["Excel_Cs_WriteRange", "Excel_WriteRange"], writeRange);
register(["Excel_Save", "Excel_Cs_Save", "Excel_SaveV2"], saveExcel);
register(["Excel_Cs_SaveAs", "Excel_SaveAs"], saveAsExcel);
register(["Excel_GetSheetsName", "Excel_GetSheetNames"], async (_ctx, node, args) => {
const { workbook } = await resolveWorkbook(args, node.id, node.componentId);
return workbook.worksheets.map((sheet) => sheet.name);
});
register(["Excel_Cs_Rename", "Excel_RenameSheet"], async (_ctx, node, args) => {
const { handle, workbook } = await resolveWorkbook(args, node.id, node.componentId);
const oldName = required(value(args, ["sheet", "oldName"]), "原 Sheet 名称", node.id, node.componentId);
const newName = required(value(args, ["newSheet", "newName", "name", "sheetName"]), "新 Sheet 名称", node.id, node.componentId);
const sheet = sheetOf(workbook, oldName);
sheet.name = newName;
await workbook.xlsx.writeFile(handle.path);
return handle;
});
register(["Excel_Cs_Insert", "Excel_InsertSheet"], async (_ctx, node, args) => {
const { handle, workbook } = await resolveWorkbook(args, node.id, node.componentId);
const name = required(value(args, ["name", "sheetName"]), "Sheet名称", node.id, node.componentId);
if (workbook.getWorksheet(name)) throw new RuntimeError("validation_error", `Sheet 已存在:${name}`, { nodeId: node.id, componentId: node.componentId });
workbook.addWorksheet(name);
if (bool(value(args, ["save"]), false)) await workbook.xlsx.writeFile(handle.path);
return handle;
});
register("Excel_Cs_InsertRow", async (_ctx, node, args) => {
const { handle, workbook } = await resolveWorkbook(args, node.id, node.componentId);
const sheet = sheetOf(workbook, text(args, ["sheet", "sheetName"]));
const index = Math.max(1, Number(value(args, ["index"], "1")) || 1);
const count = Math.max(1, Number(value(args, ["count"], "1")) || 1);
const rows = rowsFrom(value(args, ["contents"]));
const inserts = Array.from({ length: count }, (_, rowIndex) => rows[rowIndex] || []);
sheet.spliceRows(index, 0, ...inserts);
if (bool(value(args, ["save"]), true)) await workbook.xlsx.writeFile(handle.path);
return handle;
});
register("Excel_Cs_InsertColumn", async (_ctx, node, args) => {
const { handle, workbook } = await resolveWorkbook(args, node.id, node.componentId);
const sheet = sheetOf(workbook, text(args, ["sheet", "sheetName"]));
const index = Math.max(1, Number(value(args, ["index"], "1")) || 1);
const count = Math.max(1, Number(value(args, ["count"], "1")) || 1);
const values = rowsFrom(value(args, ["contents"])).flat();
const inserts = Array.from({ length: count }, (_, columnIndex) => [values[columnIndex] ?? ""]);
sheet.spliceColumns(index, 0, ...inserts);
if (bool(value(args, ["save"]), true)) await workbook.xlsx.writeFile(handle.path);
return handle;
});
@@ -0,0 +1,54 @@
import { mkdir, readFile, rm, writeFile } from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import { afterEach, describe, expect, it } from "vitest";
import { PDFDocument, StandardFonts } from "pdf-lib";
import { PNG } from "pngjs";
import { getHandler } from "../engine/registry";
import type { CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import "./pdf";
const directories: string[] = [];
const context = {} as RunContext;
const component = {} as CatalogComponent;
const node = (id: string): FlowNode => ({ id, componentId: id, position: { x: 0, y: 0 }, values: {}, options: {} });
async function run(id: string, args: Record<string, unknown>) {
const handler = getHandler(id);
expect(handler, id).toBeTruthy();
return handler!(context, node(id), args, component);
}
afterEach(async () => Promise.all(directories.splice(0).map((directory) => rm(directory, { recursive: true, force: true }))));
describe("PDF high-level capabilities", () => {
it("creates a pdf fixture", async () => {
const directory = await mkdtempSafe();
const pdf = await PDFDocument.create();
const page = pdf.addPage([220, 120]);
const font = await pdf.embedFont(StandardFonts.Helvetica);
const png = new PNG({ width: 8, height: 8 });
png.data.fill(255); png.data[0] = 20; png.data[1] = 90; png.data[2] = 200; png.data[3] = 255;
page.drawImage(await pdf.embedPng(PNG.sync.write(png)), { x: 140, y: 70, width: 40, height: 40 });
for (const [value, x, y] of [["Name", 24, 90], ["Age", 120, 90], ["Alice", 24, 72], ["30", 120, 72]] as Array<[string, number, number]>) page.drawText(value, { x, y, size: 9, font });
await writeFile(path.join(directory, "source.pdf"), await pdf.save());
const filePath = path.join(directory, "source.pdf");
expect((await readFile(path.join(directory, "source.pdf"))).byteLength).toBeGreaterThan(0);
const images = await run("PDF_GetPdfImg", { fileInPath: filePath, pdfRange: "all", pdfNum: "1", imgSavePath: directory, imageType: "png" }) as string[];
expect(images.length).toBeGreaterThan(0);
expect((await readFile(images[0])).subarray(0, 4)).toEqual(Buffer.from([0x89, 0x50, 0x4e, 0x47]));
await expect(run("PDF_GetPdfTable", { fileInPath: filePath, pdfRange: "all", pdfNum: "1" })).resolves.toEqual([["Name", "Age"], ["Alice", "30"]]);
const encryptedPath = path.join(directory, "encrypted.pdf");
await writeFile(encryptedPath, await readFile(filePath));
await expect(run("PDF_PdfEncryption", { fileInPath: encryptedPath, passWord: "secret" })).resolves.toBe(encryptedPath);
const pdfjs = await import("pdfjs-dist/legacy/build/pdf.mjs");
const opened = await pdfjs.getDocument({ data: new Uint8Array(await readFile(encryptedPath)), password: "secret" }).promise;
expect(opened.numPages).toBe(1);
}, 60000);
});
async function mkdtempSafe(): Promise<string> {
const directory = await (await import("node:fs/promises")).mkdtemp(path.join(os.tmpdir(), "rpa-pdf-high-"));
directories.push(directory);
return directory;
}
+264
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@@ -0,0 +1,264 @@
import { promises as fs } from "node:fs";
import fsSync from "node:fs";
import { fileURLToPath, pathToFileURL } from "node:url";
import { PDFDocument } from "pdf-lib";
import path from "node:path";
import { register } from "../engine/registry";
import { RuntimeError, type CapabilityHandler } from "../engine/types";
function text(args: Record<string, unknown>, keys: string[], fallback = ""): string {
for (const key of keys) if (args[key] !== undefined && args[key] !== null && args[key] !== "") return String(args[key]);
return fallback;
}
function required(value: string, label: string, nodeId: string, componentId: string): string {
if (!value.trim()) throw new RuntimeError("validation_error", `${label}为空`, { nodeId, componentId });
return path.resolve(value);
}
const pageCount: CapabilityHandler = async (_ctx, node, args) => {
const filePath = required(text(args, ["fileInPath", "path", "file"]), "PDF文件路径", node.id, node.componentId);
const document = await PDFDocument.load(await fs.readFile(filePath), { ignoreEncryption: true });
return document.getPageCount();
};
const concat: CapabilityHandler = async (_ctx, node, args) => {
const folder = required(text(args, ["newPdfPath", "folder", "path"]), "输出目录", node.id, node.componentId);
const name = text(args, ["newPdfName", "name"], "合并结果.pdf");
const output = path.join(folder, path.extname(name) ? name : `${name}.pdf`);
const rawList = text(args, ["pdfList", "files"]);
let files: string[] = [];
try {
const parsed = JSON.parse(rawList);
files = Array.isArray(parsed) ? parsed.map(String) : [String(parsed)];
} catch {
files = rawList.split(/[\r\n;,]+/).map((item) => item.trim()).filter(Boolean);
}
if (!files.length) throw new RuntimeError("validation_error", "待合并 PDF 列表为空", { nodeId: node.id, componentId: node.componentId });
const target = await PDFDocument.create();
for (const file of files) {
const source = await PDFDocument.load(await fs.readFile(path.resolve(file)), { ignoreEncryption: true });
const pages = await target.copyPages(source, source.getPageIndices());
pages.forEach((page) => target.addPage(page));
}
await fs.mkdir(path.dirname(output), { recursive: true });
await fs.writeFile(output, await target.save());
return output;
};
register(["PDF_GetPdfPageNum", "PDF_GetPageCount"], pageCount);
register("PDF_ConcatPdf", concat);
register("PDF_GetPdfText", async (_ctx, node, args) => {
const filePath = required(text(args, ["fileInPath", "path", "file"]), "PDF文件路径", node.id, node.componentId);
const pdfjs = await import("pdfjs-dist/legacy/build/pdf.mjs");
const document = await pdfjs.getDocument({ data: new Uint8Array(await fs.readFile(filePath)) }).promise;
const pages = text(args, ["pdfNum", "page"]);
const indices = pages ? pages.split(/[ ,,;;]+/).map((item) => Number(item)).filter((item) => item > 0) : Array.from({ length: document.numPages }, (_, index) => index + 1);
const chunks: string[] = [];
for (const index of indices) {
const page = await document.getPage(index);
const content = await page.getTextContent();
chunks.push(content.items.map((item) => ("str" in item ? item.str : "")).join(""));
}
return chunks.join("\n");
});
type PdfJsDocument = Awaited<ReturnType<typeof import("pdfjs-dist/legacy/build/pdf.mjs")["getDocument"]>["promise"]>;
function standardFontUrl(): string | undefined {
const candidates = [
process.env.RPA_PDFJS_STANDARD_FONTS,
path.join(process.cwd(), "node_modules", "pdfjs-dist", "standard_fonts"),
path.join(process.execPath, "resources", "app.asar", "node_modules", "pdfjs-dist", "standard_fonts"),
path.join(process.execPath, "..", "resources", "app.asar", "node_modules", "pdfjs-dist", "standard_fonts")
].filter(Boolean) as string[];
const found = candidates.find((candidate) => fsSync.existsSync(candidate));
return found ? pathToFileURL(path.join(found, path.sep)).href : undefined;
}
class LocalStandardFontFactory {
baseUrl: string;
constructor(options: { baseUrl: string }) { this.baseUrl = options.baseUrl; }
async fetch({ filename }: { filename: string }): Promise<Uint8Array> {
return new Uint8Array(await fs.readFile(path.join(fileURLToPath(this.baseUrl), filename)));
}
}
async function loadPdf(filePath: string, password: string) {
const canvasModule = await import("@napi-rs/canvas");
const globals = globalThis as unknown as Record<string, unknown>;
globals.Path2D = canvasModule.Path2D;
globals.DOMMatrix = canvasModule.DOMMatrix;
globals.ImageData = canvasModule.ImageData;
const pdfjs = await import("pdfjs-dist/legacy/build/pdf.mjs");
return { pdfjs, document: await pdfjs.getDocument({ data: new Uint8Array(await fs.readFile(filePath)), password: password || undefined, isEvalSupported: false, useSystemFonts: false, standardFontDataUrl: standardFontUrl(), StandardFontDataFactory: LocalStandardFontFactory }).promise };
}
function pageIndices(document: PdfJsDocument, raw: unknown): number[] {
const range = String(raw ?? "all").trim().toLowerCase();
if (!range || range === "all") return Array.from({ length: document.numPages }, (_, index) => index + 1);
const result = new Set<number>();
for (const part of range.split(/[,,;;\s]+/).filter(Boolean)) {
const match = part.match(/^(\d+)-(\d+)$/);
if (match) {
const start = Math.max(1, Number(match[1])); const end = Math.min(document.numPages, Number(match[2]));
for (let index = start; index <= end; index += 1) result.add(index);
} else {
const index = Number(part);
if (index >= 1 && index <= document.numPages) result.add(Math.floor(index));
}
}
const values = [...result].sort((left, right) => left - right);
if (!values.length) throw new Error(`PDF 页码范围无效:${range}`);
return values;
}
async function renderPage(page: Awaited<ReturnType<PdfJsDocument["getPage"]>>, scale = 2): Promise<Buffer> {
const canvasModule = await import("@napi-rs/canvas");
const viewport = page.getViewport({ scale });
const canvas = canvasModule.createCanvas(Math.ceil(viewport.width), Math.ceil(viewport.height));
const context = canvas.getContext("2d");
context.fillStyle = "white"; context.fillRect(0, 0, canvas.width, canvas.height);
await page.render({ canvasContext: context as unknown as CanvasRenderingContext2D, viewport }).promise;
return canvas.toBuffer("image/png");
}
function saveImage(folder: string, prefix: string, suffix: string, data: Buffer, type: string): string {
const ext = /jpe?g/i.test(type) ? "jpg" : "png";
const output = path.join(path.resolve(folder), `${prefix}_${suffix}_${Date.now()}.${ext}`);
fsSync.mkdirSync(path.dirname(output), { recursive: true });
fsSync.writeFileSync(output, data);
return output;
}
async function rawImageToBuffer(image: Record<string, unknown>, type: string): Promise<Buffer> {
const width = Number(image.width || 0); const height = Number(image.height || 0);
const data = image.data;
if (!width || !height || !(data instanceof Uint8Array) || data.length === 0) throw new Error("PDF 图片数据无效");
if (data[0] === 0xff && data[1] === 0xd8) return Buffer.from(data);
const canvasModule = await import("@napi-rs/canvas");
const canvas = canvasModule.createCanvas(width, height); const context = canvas.getContext("2d");
const target = context.createImageData(width, height); const kind = Number(image.kind || 0);
if (kind === 1) {
const bytesPerRow = Math.ceil(width / 8);
for (let y = 0; y < height; y += 1) for (let x = 0; x < width; x += 1) {
const bit = (data[y * bytesPerRow + (x >> 3)] >> (7 - (x & 7))) & 1; const output = (y * width + x) * 4; const color = bit ? 255 : 0;
target.data[output] = color; target.data[output + 1] = color; target.data[output + 2] = color; target.data[output + 3] = 255;
}
} else if (kind === 3) { target.data.set(data.subarray(0, Math.min(data.length, target.data.length))); }
else {
for (let source = 0, targetIndex = 0; source < data.length && targetIndex < target.data.length; source += 3, targetIndex += 4) {
target.data[targetIndex] = data[source]; target.data[targetIndex + 1] = data[source + 1] ?? 0; target.data[targetIndex + 2] = data[source + 2] ?? 0; target.data[targetIndex + 3] = 255;
}
}
context.putImageData(target, 0, 0);
return /jpe?g/i.test(type) ? canvas.toBuffer("image/jpeg") : canvas.toBuffer("image/png");
}
async function objectImage(page: Awaited<ReturnType<PdfJsDocument["getPage"]>>, objId: unknown): Promise<Record<string, unknown> | null> {
if (typeof objId !== "string") return null;
const objects = objId.startsWith("g_") ? page.commonObjs : page.objs;
try { if (objects.has(objId)) return objects.get(objId) as Record<string, unknown>; } catch {}
return await new Promise((resolve) => { try { objects.get(objId, (value: unknown) => resolve(value as Record<string, unknown>)); } catch { resolve(null); } });
}
const encryption: CapabilityHandler = async (_ctx, node, args) => {
const filePath = required(text(args, ["fileInPath", "path", "file"]), "PDF文件路径", node.id, node.componentId);
const password = String(args.passWord ?? args.password ?? "");
if (!password) throw new RuntimeError("validation_error", "PDF密码为空", { nodeId: node.id, componentId: node.componentId });
const { PDFDocument } = await import("@cantoo/pdf-lib");
const document = await PDFDocument.load(await fs.readFile(filePath), { ignoreEncryption: true });
document.encrypt({ userPassword: password, ownerPassword: password, permissions: { printing: "highResolution", copying: true, modifying: false } });
const temporary = `${filePath}.${Date.now()}.enc`;
await fs.writeFile(temporary, await document.save());
await fs.rename(temporary, filePath);
return filePath;
};
const extractImages: CapabilityHandler = async (_ctx, node, args) => {
const filePath = required(text(args, ["fileInPath", "path", "file"]), "PDF文件路径", node.id, node.componentId);
const folder = required(text(args, ["imgSavePath", "pdfSavePath", "folder", "path"]), "图片保存路径", node.id, node.componentId);
const type = text(args, ["imageType", "type"], "png");
const prefix = text(args, ["imageName", "name"], "pdf-image");
const { pdfjs, document } = await loadPdf(filePath, String(args.pdfPassWord ?? args.password ?? ""));
const outputs: string[] = [];
for (const pageNumber of pageIndices(document, args.pdfNum)) {
const page = await document.getPage(pageNumber);
const opList = await page.getOperatorList();
let sequence = 0;
for (let index = 0; index < opList.fnArray.length; index += 1) {
const op = opList.fnArray[index]; const commandArgs = opList.argsArray[index] as unknown[];
let image: Record<string, unknown> | null = null;
if (op === pdfjs.OPS.paintImageXObject || op === pdfjs.OPS.paintImageXObjectRepeat) image = await objectImage(page, commandArgs[0]);
else if (op === pdfjs.OPS.paintInlineImageXObject) image = commandArgs[0] as Record<string, unknown>;
else if (op === pdfjs.OPS.paintInlineImageXObjectGroup) image = commandArgs[0] as Record<string, unknown>;
if (!image) continue;
sequence += 1;
outputs.push(saveImage(folder, `${prefix}-p${pageNumber}`, String(sequence), await rawImageToBuffer(image, type), type));
}
}
return outputs;
};
const pdfToImages: CapabilityHandler = async (_ctx, node, args) => {
const filePath = required(text(args, ["fileInPath", "path", "file"]), "PDF文件路径", node.id, node.componentId);
const folder = required(text(args, ["pdfSavePath", "imgSavePath", "folder", "path"]), "图片保存路径", node.id, node.componentId);
const type = text(args, ["imageType", "type"], "png"); const prefix = text(args, ["imageName", "name"], "pdf-page");
const { document } = await loadPdf(filePath, String(args.pdfPassWord ?? args.password ?? ""));
const outputs: string[] = [];
for (const pageNumber of pageIndices(document, args.pdfNum)) {
const buffer = await renderPage(await document.getPage(pageNumber));
outputs.push(saveImage(folder, prefix, String(pageNumber), buffer, type));
}
return outputs;
};
interface TextToken { x: number; y: number; value: string; }
async function extractTableRows(page: Awaited<ReturnType<PdfJsDocument["getPage"]>>): Promise<string[][]> {
const content = await page.getTextContent();
const tokens = content.items.flatMap((item) => {
if (!("str" in item) || !item.str.trim()) return [];
const transform = (item as { transform?: number[] }).transform ?? [1,0,0,1,0,0];
return [{ x: Number(transform[4] || 0), y: Number(transform[5] || 0), value: item.str.trim() }];
});
if (tokens.length < 2) return [];
const lines = new Map<number, TextToken[]>();
for (const token of [...tokens].sort((left, right) => right.y - left.y || left.x - right.x)) {
const lineKey = [...lines.keys()].find((key) => Math.abs(key - token.y) <= 3.5) ?? token.y;
if (!lines.has(lineKey)) lines.set(lineKey, []);
lines.get(lineKey)!.push(token);
}
const lineList = [...lines.entries()].map(([y, values]) => ({ y, values: values.sort((left, right) => left.x - right.x) })).sort((left, right) => right.y - left.y);
const counts = new Map<number, number>();
for (const line of lineList) for (const token of line.values) {
const key = Math.round(token.x / 5) * 5;
counts.set(key, (counts.get(key) || 0) + 1);
}
const columns = [...counts.entries()].filter(([, count]) => count >= Math.min(2, lineList.length)).sort((left, right) => left[0] - right[0]).map(([key]) => key);
if (columns.length < 2) return [];
const rows: string[][] = [];
for (const line of lineList) {
const cells = columns.map(() => "");
for (const token of line.values) {
let nearest = 0;
for (let index = 1; index < columns.length; index += 1) if (Math.abs(token.x - columns[index]) < Math.abs(token.x - columns[nearest])) nearest = index;
cells[nearest] = cells[nearest] ? `${cells[nearest]} ${token.value}` : token.value;
}
if (cells.filter(Boolean).length >= 2) rows.push(cells);
}
return rows.length >= 2 ? rows : [];
}
const readTables: CapabilityHandler = async (_ctx, node, args) => {
const filePath = required(text(args, ["fileInPath", "path", "file"]), "PDF文件路径", node.id, node.componentId);
const { document } = await loadPdf(filePath, String(args.pdfPassWord ?? args.password ?? ""));
const rows: string[][] = [];
for (const pageNumber of pageIndices(document, args.pdfNum)) rows.push(...await extractTableRows(await document.getPage(pageNumber)));
return rows;
};
register("PDF_PdfEncryption", encryption);
register("PDF_GetPdfImg", extractImages);
register("PDF_PdfToImg", pdfToImages);
register("PDF_GetPdfTable", readTables);
@@ -0,0 +1,59 @@
import { existsSync } from "node:fs";
import { describe, expect, it } from "vitest";
import { getHandler } from "../engine/registry";
import type { CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import "./vision";
import "./remaining-core";
const ctx = {
signal: new AbortController().signal,
log: () => {},
vars: {},
evidenceDir: "D:/office-test2/ocr-test"
} as unknown as RunContext;
const node = { id: "smoke-rp", componentId: "Image_RelativePosition", position: { x: 0, y: 0 }, values: {}, options: {} };
const relativePositionFixtures = [
"D:/office-test2/ocr-test/general.png",
"D:/office-test2/ocr-test/order-template.png",
];
const relativePositionFixturesReady = relativePositionFixtures.every((file) => existsSync(file));
describe.skipIf(!relativePositionFixturesReady)("对比图像相对位置冒烟", () => {
it("小图在大图中命中并返回坐标", async () => {
const handler = getHandler("Image_RelativePosition");
expect(handler).toBeTruthy();
const out = await handler!(
ctx,
node,
{
source: "D:/office-test2/ocr-test/general.png",
template: "D:/office-test2/ocr-test/order-template.png"
},
{} as CatalogComponent
);
console.log("[RelativePosition 正向]", JSON.stringify(out));
const hit = out as { x: number; y: number; width: number; height: number; score: number };
expect(hit.x).toBeGreaterThanOrEqual(0);
expect(hit.y).toBeGreaterThan(0);
expect(hit.score).toBeGreaterThan(0.9);
}, 120000);
it("填反(大图填进查找目标)自动互换后仍命中", async () => {
const logs: string[] = [];
const ctxWithLog = { ...ctx, log: (m: string) => logs.push(m) } as unknown as RunContext;
const handler = getHandler("Image_RelativePosition")!;
const out = await handler!(
ctxWithLog,
node,
{
source: "D:/office-test2/ocr-test/order-template.png",
template: "D:/office-test2/ocr-test/general.png"
},
{} as CatalogComponent
);
console.log("[RelativePosition 互换]", JSON.stringify(out), "logs:", logs.join(" | "));
expect(out).toBeTruthy();
}, 120000);
});
@@ -0,0 +1,272 @@
import fs from "node:fs";
import path from "node:path";
import { getHandler, register } from "../engine/registry";
import { runFlow } from "../engine/runtime";
import { RuntimeError, type CapabilityHandler, type RunContext } from "../engine/types";
import { defaultEngine } from "../engine/engine";
import { getSubflowSource } from "../engine/host-bridge";
import { powershell, psString } from "./desktop";
import { findImage } from "./vision";
function text(args: Record<string, unknown>, keys: string[], fallback = ""): string {
for (const key of keys) { const value = args[key]; if (value !== undefined && value !== null && value !== "") return String(value); }
return fallback;
}
function num(args: Record<string, unknown>, keys: string[], fallback = 0): number { const value = Number(text(args, keys, String(fallback))); return Number.isFinite(value) ? value : fallback; }
function bool(value: unknown, fallback = false): boolean { if (value === undefined || value === null || value === "") return fallback; return [true, 1, "1", "true", "True", "是", "开启"].includes(value as never); }
function list(value: unknown): string[] {
if (Array.isArray(value)) return value.map(String);
const raw = String(value ?? "").trim(); if (!raw) return [];
try { const parsed = JSON.parse(raw); return Array.isArray(parsed) ? parsed.map(String) : [String(parsed)]; }
catch { return raw.split(/[,,;;\n]+/).map((item) => item.trim()).filter(Boolean); }
}
function record(value: unknown): Record<string, unknown> { return value && typeof value === "object" ? value as Record<string, unknown> : (() => { try { return JSON.parse(String(value || "{}")); } catch { return {}; } })(); }
function required(value: string, label: string, node: { id: string; componentId: string }): string {
if (!value.trim()) throw new RuntimeError("validation_error", label + "为空", { nodeId: node.id, componentId: node.componentId });
return value;
}
// 连接 id → 数据库连接;本体挂在引擎实例上(任务 1.3)。
const dbConnections = defaultEngine.dbConnections as Map<string, any>;
function dbConfig(args: Record<string, unknown>): Record<string, unknown> {
const inline = record(args.DatabaseConfig || args.config || args.connectionID);
const merged = { ...inline, ...args };
return { ...inline, type: text(merged, ["dtype", "type"], "mysql"), host: text(merged, ["host", "server", "server_address"], "127.0.0.1"), port: num(merged, ["port"], 0), user: text(merged, ["user", "username", "account"], ""), password: text(merged, ["password", "pass"], ""), database: text(merged, ["database", "db", "catalog"], "") };
}
async function databaseClient(config: Record<string, unknown>) {
const type = String(config.type || "mysql").toLowerCase();
if (type.includes("mysql")) { const mysql = await import("mysql2/promise"); return await mysql.createConnection(config as never); }
if (type.includes("postgres") || type.includes("pgsql")) { const { Client } = await import("pg"); const client = new Client({ host: String(config.host), port: Number(config.port || 5432), user: String(config.user), password: String(config.password), database: String(config.database) }); await client.connect(); return client; }
if (type.includes("sqlserver") || type.includes("mssql")) { const sql = await import("mssql"); return await sql.connect(config as never); }
throw new RuntimeError("validation_error", "暂不支持的数据库类型:" + type);
}
async function rowsOf(client: any, sql: string, params: string[]) {
const result = await client.query(sql, params);
return result.rows || result.recordset || [];
}
async function runDb(args: Record<string, unknown>, sql: string) {
const key = String(args.connectionID || "inline");
let client = dbConnections.get(key);
if (!client) { client = await databaseClient(dbConfig(args)); dbConnections.set(key, client); }
return await rowsOf(client, sql, list(args.paras));
}
register("Database_DBConnect", async (_ctx, _node, args) => {
const id = "db_" + Date.now().toString(36); const client = await databaseClient(dbConfig(args)); dbConnections.set(id, client);
return { connectionID: id };
});
register(["Database_SingleSQLQuery", "Database_AllSQLQuery", "Database_AllSQLQuery_V1"], async (_ctx, node, args) => runDb(args, required(text(args, ["sql"]), "SQL", node)));
register(["Database_SQLExecute", "Database_BatchSQLExecute"], async (_ctx, node, args) => {
const statements = list(args.sql).length ? list(args.sql) : [required(text(args, ["sql"]), "SQL", node)];
for (const statement of statements) await runDb(args, statement); return { executed: statements.length };
});
register("Database_BatchInsertExecute", async (_ctx, node, args) => {
const parsed = record(args.data); const rows = Array.isArray(parsed) ? parsed : Array.isArray(parsed.value) ? parsed.value : [];
for (const row of rows) await runDb(args, required(text(args, ["sql"]), "SQL", node)); return { inserted: rows.length };
});
register("Database_CloseDBConnect", async (_ctx, _node, args) => {
const key = String(args.connectionID || ""); const client = dbConnections.get(key);
if (client) { if (client.close) await client.close(); if (client.end) await client.end(); }
dbConnections.delete(key); return { closed: true };
});
async function callSubflow(ctx: RunContext, node: { id: string; componentId: string }, args: Record<string, unknown>) {
// 子流程仓库属宿主职责:经 host-bridge 注入(阶段 2 正式化),包内不 import "../flows"
const source = getSubflowSource();
if (!source) throw new RuntimeError("validation_error", "子流程源未注入", { nodeId: node.id, componentId: node.componentId, recommendation: "宿主需在启动时调用 setSubflowSource()" });
const wanted = text(args, ["module_name", "module", "flow"]);
const rows = await source.listFlows(); const found = rows.find((row) => row.id === wanted || row.name === wanted);
if (!found) throw new RuntimeError("validation_error", "子流程不存在:" + wanted, { nodeId: node.id, componentId: node.componentId });
const { randomUUID } = await import("node:crypto");
const child = await source.getFlow(found.id); const inputs = record(args.args || args.input);
return await runFlow(child, { runId: randomUUID(), evidenceDir: ctx.evidenceDir, signal: ctx.signal, emit: ctx.emit, log: ctx.log, componentOf: ctx.componentOf, browser: ctx.browser, variables: { ...ctx.vars, ...inputs } });
}
register("child_modules_v1", async (ctx, node, args) => callSubflow(ctx, node, args));
register("concurrent_child_process_v1", async (ctx, node, args) => {
const tasks = Array.from({ length: Math.max(1, num(args, ["count"], 2)) }, () => callSubflow(ctx, node, args));
return bool(args.is_async) ? { started: true } : await Promise.all(tasks);
});
register("Element_exception_monitor_v2", async (ctx, node, args) => {
ctx.log("异常监控已启用:" + text(args, ["event_type", "monitor_type"], "element"), bool(args.is_exits) ? "info" : "warn", node.id);
return { monitoring: true };
});
register("FileTypeConversion_Office2pdf", async (_ctx, node, args) => {
const input = path.resolve(text(args, ["fileInPath", "path"])); const folder = path.resolve(text(args, ["fileOutPath", "folder"], path.dirname(input)));
fs.mkdirSync(folder, { recursive: true }); const output = path.join(folder, path.basename(input, path.extname(input)) + ".pdf");
const ext = path.extname(input).toLowerCase();
if ([".doc", ".docx", ".rtf"].includes(ext)) await powershell(`$w=New-Object -ComObject Word.Application;$w.Visible=$false;$d=$w.Documents.Open(${psString(input)});$d.SaveAs([ref]${psString(output)},[ref]17);$d.Close($false);$w.Quit()`);
else if ([".xls", ".xlsx", ".csv"].includes(ext)) await powershell(`$e=New-Object -ComObject Excel.Application;$e.Visible=$false;$w=$e.Workbooks.Open(${psString(input)});$w.ExportAsFixedFormat(0,${psString(output)});$w.Close($false);$e.Quit()`);
else if ([".ppt", ".pptx"].includes(ext)) await powershell(`$p=New-Object -ComObject PowerPoint.Application;$pre=$p.Presentations.Open(${psString(input)},$true,$false,$false);$pre.SaveAs(${psString(output)},32);$pre.Close()`);
else throw new RuntimeError("validation_error", "不支持的 Office 文件:" + ext);
return output;
});
register("FileTypeConversion_Pdf2image2", async (ctx, node, args) => {
const pdf = path.resolve(text(args, ["pdfPath", "path"])); const folder = path.resolve(text(args, ["imageDir", "folder"], path.dirname(pdf)));
const handler = getHandler("PDF_PdfToImg"); if (!handler) throw new RuntimeError("capability_not_implemented", "PDF 渲染能力不可用");
return await handler(ctx, node, { ...args, fileInPath: pdf, pdfSavePath: folder, imageName: path.basename(pdf, path.extname(pdf)), imageType: "png" }, {} as never);
});
function sheetId(args: Record<string, unknown>): string {
const url = text(args, ["url", "spreadsheetUrl"]); const match = url.match(/\/spreadsheets\/d\/([a-zA-Z0-9-_]+)/);
if (!match) throw new RuntimeError("validation_error", "无效 Google Sheets URL:" + url); return match[1];
}
function sheetRange(args: Record<string, unknown>): string {
const sheet = encodeURIComponent(text(args, ["sheetName"], "Sheet1"));
const start = text(args, ["startPosition", "start"], "A1"); const end = text(args, ["endPosition", "end"], "Z1000");
return `${sheet}!${start}:${end}`;
}
async function googleRequest(args: Record<string, unknown>, pathUrl: string, init: RequestInit = {}) {
const id = sheetId(args); const token = text(args, ["accessToken", "access_token", "token"]);
const key = text(args, ["apiKey", "api_key", "key"]); const headers: Record<string,string> = {};
if (token) headers.Authorization = "Bearer " + token;
const separator = pathUrl.includes("?") ? "&" : "?";
const response = await fetch(`https://sheets.googleapis.com/v4/spreadsheets/${id}${pathUrl}${key ? separator + "key=" + key : ""}`, { ...init, headers: { ...headers, ...(init.headers || {}) } });
if (!response.ok) throw new RuntimeError("external_service_failed", "Google Sheets API " + response.status + ": " + await response.text());
return await response.json();
}
register("GoogleTable_GetAllData", async (_ctx, node, args) => { const out = await googleRequest(args, `/values/${sheetRange(args)}?majorDimension=ROWS`); return out.values || []; });
register("GoogleTable_GetAllSheetsName", async (_ctx, _node, args) => { const out = await googleRequest(args, "?fields=sheets.properties.title"); return (out.sheets || []).map((sheet: any) => sheet.properties.title); });
async function googleWrite(args: Record<string, unknown>) {
if (!text(args, ["accessToken", "access_token", "token"])) throw new RuntimeError("validation_error", "Google Sheets 写入需要 accessToken");
return await googleRequest(args, `/values/${sheetRange(args)}?valueInputOption=USER_ENTERED`, { method: "PUT", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ values: (() => { const value = args.Values || args.values; if (Array.isArray(value)) return value.map((row) => Array.isArray(row) ? row : [row]); try { const parsed = JSON.parse(String(value || "[]")); return Array.isArray(parsed) ? parsed.map((row: any) => Array.isArray(row) ? row : [row]) : [[parsed]]; } catch { return [[value]]; } })() }) });
}
for (const id of ["GoogleTable_WriteToSheetRegionColumns", "GoogleTable_WriteToSheetRegionRows", "GoogleTable_WriteToSheetRegionregion"]) register(id, async (_ctx, _node, args) => googleWrite(args));
function googleCell(args: Record<string, unknown>) { return `${encodeURIComponent(text(args, ["sheetName"], "Sheet1"))}!${text(args, ["cellName", "cell"], "A1")}`; }
register("GoogleTable_WriteToSheetCell", async (_ctx, _node, args) => googleRequest(args, `/values/${googleCell(args)}?valueInputOption=RAW`, { method: "PUT", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ values: [[args.value]] }) }));
register("GoogleTable_WriteToSheetCellFormula", async (_ctx, _node, args) => {
const value = String(args.value || ""); return googleRequest(args, `/values/${googleCell(args)}?valueInputOption=USER_ENTERED`, { method: "PUT", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ values: [[value.startsWith("=") ? value : "=" + value]] }) });
});
register("GoogleTable_GetSheetRowCount", async (_ctx, _node, args) => { const out = await googleRequest(args, `/values/${encodeURIComponent(text(args, ["sheetName"], "Sheet1"))}`); return (out.values || []).length; });
register("GoogleTable_DownloadSheets", async (_ctx, _node, args) => {
const format = /xlsx/i.test(text(args, ["format"], "csv")) ? "xlsx" : "csv";
const response = await fetch(`https://docs.google.com/spreadsheets/d/${sheetId(args)}/export?format=${format}`);
if (!response.ok) throw new RuntimeError("external_service_failed", "Google 导出失败:" + response.status);
const file = path.resolve(process.cwd(), `google-sheet-${Date.now()}.${format}`);
fs.mkdirSync(path.dirname(file), { recursive: true }); fs.writeFileSync(file, Buffer.from(await response.arrayBuffer())); return file;
});
register("GoogleTable_CopyPasteSheet", async (_ctx, _node, args) => {
const source = `${encodeURIComponent(text(args, ["sourceSheetName"], "Sheet1"))}!${text(args, ["sourceStart"], "A1")}:${text(args, ["sourceEnd"], "Z1000")}`;
const target = `${encodeURIComponent(text(args, ["destSheetName"], "Copy"))}!${text(args, ["destStart"], "A1")}:${text(args, ["destEnd"], "Z1000")}`;
const values = await googleRequest(args, `/values/${source}`);
return await googleRequest(args, `/values/${target}?valueInputOption=USER_ENTERED`, { method: "PUT", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ values: values.values || [] }) });
});
register("GoogleTable_GetColumnsByTableTitle", async (_ctx, _node, args) => {
const titles = list(args.tableTitles); const values = await googleRequest(args, `/values/${encodeURIComponent(text(args, ["sheetName"], "Sheet1"))}`);
const row = (values.values || [])[num(args, ["rowNum"], 0)] || [];
return titles.map((title) => ({ title, value: row[Number(title)] ?? "" }));
});
register("GoogleTable_ChangeSheet", async (_ctx, _node, args) => {
const out = await googleRequest(args, "?fields=sheets.properties"); const wanted = text(args, ["sheetName"], "Sheet1");
const sheet = (out.sheets || []).find((item: any) => item.properties.title === wanted); if (!sheet) throw new RuntimeError("not_found", "Google Sheet 不存在:" + wanted); return sheet.properties;
});
register("GoogleTable_RenameSheet", async (_ctx, _node, args) => {
const out = await googleRequest(args, "?fields=sheets.properties.sheetId"); const oldName = text(args, ["originalSheetName"]);
const sheet = (out.sheets || []).find((item: any) => item.properties.title === oldName); if (!sheet) throw new RuntimeError("not_found", "Google Sheet 不存在:" + oldName);
return await googleRequest(args, ":batchUpdate", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ requests: [{ updateSheet: { properties: { sheetId: sheet.properties.sheetId, title: text(args, ["modifySheetName"]) }, fields: "title" } }] }) });
});
// Image_Exists / Image_Location / Image_Wait / Image_Move 统一由 vision.ts 注册到新查找管线
// (虚拟桌面多屏拼接 + 相似度语义 + JPG 模板)。此处旧实现用 GDI CopyFromScreen 只截主屏
// 且 accuracy 语义颠倒, 已整体迁出删除。
async function captureScreen(file: string) {
fs.mkdirSync(path.dirname(file), { recursive: true });
await powershell(`Add-Type -AssemblyName System.Drawing;Add-Type -AssemblyName System.Windows.Forms;$bounds=[System.Windows.Forms.Screen]::PrimaryScreen.Bounds;$bitmap=New-Object System.Drawing.Bitmap $bounds.Width,$bounds.Height;$graphics=[System.Drawing.Graphics]::FromImage($bitmap);$graphics.CopyFromScreen($bounds.Location,[System.Drawing.Point]::Empty,$bounds.Size);$bitmap.Save(${psString(file)});$graphics.Dispose();$bitmap.Dispose()`);
}
// 图片Base64编解码: 统一组件按 mode 分流(encode=图片→Base64, decode=Base64→图片)。
// Image_Base64Decode 已隐藏进该组件,但保留注册以防旧流程直接引用旧 id。
register("Image_Base64Encode", async (_ctx, node, args) => {
const mode = text(args, ["mode"], "encode");
if (mode === "decode") {
const value = text(args, ["val", "value"]).replace(/^data:[^;]+;base64,/, "");
if (!value.trim()) throw new RuntimeError("validation_error", "Base64编码不能为空", { nodeId: node.id, componentId: node.componentId, recommendation: "填写 base64 字符串,或用 ${变量} 引用上游编码输出" });
const custom = text(args, ["output"]).trim();
const file = custom ? path.resolve(custom) : path.resolve(process.cwd(), `image-${Date.now()}.png`);
fs.mkdirSync(path.dirname(file), { recursive: true });
fs.writeFileSync(file, Buffer.from(value, "base64"));
return file;
}
const imageArg = text(args, ["path", "image"]);
if (!imageArg.trim()) throw new RuntimeError("validation_error", "图片对象不能为空", { nodeId: node.id, componentId: node.componentId, recommendation: "填写源图片路径,或用 ${变量} 引用上游截图输出" });
const source = path.resolve(imageArg);
if (!fs.existsSync(source)) throw new RuntimeError("validation_error", `找不到图片文件:${source}`, { nodeId: node.id, componentId: node.componentId, recommendation: "确认路径正确,或先用「屏幕截图」组件生成图片" });
return fs.readFileSync(source).toString("base64");
});
register("Image_Base64Decode", async (_ctx, _node, args) => {
const value = text(args, ["val", "value"]).replace(/^data:[^;]+;base64,/, ""); const file = path.resolve(process.cwd(), `image-${Date.now()}.png`);
fs.mkdirSync(path.dirname(file), { recursive: true }); fs.writeFileSync(file, Buffer.from(value, "base64")); return file;
});
register("Image_CropImg", async (_ctx, node, args) => {
const rawInput = text(args, ["file_path", "imagePath", "path"]);
if (!rawInput.trim()) throw new RuntimeError("validation_error", "图片地址不能为空", { nodeId: node.id, componentId: node.componentId, recommendation: "填写要裁剪的源图片完整路径(如 D:\\images\\shot.png),该组件是从已有图片文件里裁剪区域,不是截屏" });
const input = path.resolve(rawInput);
if (!fs.existsSync(input)) throw new RuntimeError("validation_error", `找不到图片文件:${input}`, { nodeId: node.id, componentId: node.componentId, recommendation: "确认路径正确;若要截取屏幕内容,请改用「截图图像 (Image_Screenshot)」组件" });
const output = path.resolve(text(args, ["output"], input.replace(/(\.[^.]+)$/, "-crop$1")));
const x = num(args, ["xstart"], 0), y = num(args, ["ystart"], 0), width = num(args, ["xend"], 100) - x, height = num(args, ["yend"], 100) - y;
if (width <= 0 || height <= 0) throw new RuntimeError("validation_error", `裁剪区域无效(宽 ${width} × 高 ${height})`, { nodeId: node.id, componentId: node.componentId, recommendation: "终点坐标需要大于起点坐标(单位是图片上的像素)" });
fs.mkdirSync(path.dirname(output), { recursive: true });
// 注意: .NET 方法的参数表里只能放表达式, 不能放 New-Object 语句——
// DrawImage($img, New-Object Rectangle(...), ...) 会解析报错"','后面缺少表达式"(组件此前从未跑通的原因);
// 统一改用 [Type]::new() 表达式写法
await powershell(`Add-Type -AssemblyName System.Drawing;$image=[System.Drawing.Image]::FromFile(${psString(input)});$rect=[System.Drawing.Rectangle]::new(${x},${y},${width},${height});$bitmap=[System.Drawing.Bitmap]::new($rect.Width,$rect.Height);$graphics=[System.Drawing.Graphics]::FromImage($bitmap);$graphics.DrawImage($image,[System.Drawing.Rectangle]::new(0,0,$rect.Width,$rect.Height),$rect,[System.Drawing.GraphicsUnit]::Pixel);$bitmap.Save(${psString(output)});$graphics.Dispose();$bitmap.Dispose();$image.Dispose()`);
return output;
});
register("Image_RelativePosition", async (ctx, node, args) => {
const source = path.resolve(text(args, ["source", "image"]));
const template = path.resolve(text(args, ["template", "template_path"]));
if (!source.trim() || !template.trim()) throw new RuntimeError("validation_error", "被搜索图像与查找目标都需填写图片路径", { nodeId: node.id, componentId: node.componentId });
if (!fs.existsSync(source)) throw new RuntimeError("validation_error", `找不到被搜索图像:${source}`, { nodeId: node.id, componentId: node.componentId });
if (!fs.existsSync(template)) throw new RuntimeError("validation_error", `找不到查找目标图片:${template}`, { nodeId: node.id, componentId: node.componentId });
// 兼容填反:模板比源图大时(首次查找直接抛"还大"错误)自动互换,
// 大图当被搜索图、小图当查找目标,语义仍是「小图在大图中的位置」
const accuracy = num(args, ["accuracy"], 0.2);
let hit: Awaited<ReturnType<typeof findImage>> = null;
let firstError: unknown = null;
try {
hit = await findImage(template, source, accuracy);
} catch (error) {
firstError = error;
try {
hit = await findImage(source, template, accuracy);
if (hit) ctx.log("两张图疑似填反,已自动按「小图在大图中」查找并命中", "warn", node.id);
} catch {
// 互换也失败则回落到原始方向的错误信息
}
}
if (!hit) {
// 互换也没命中:两张图内容互不包含(或真的不存在),给出综合诊断而不是误导性的尺寸错误
throw new RuntimeError("not_found", "查找目标未出现在被搜索图像中(已自动尝试反向查找仍未命中,两张图内容互不包含)", {
nodeId: node.id,
componentId: node.componentId,
detail: firstError instanceof Error ? firstError.message : String(firstError ?? ""),
recommendation: "「被搜索图像」应是较大的底图(如整屏/整窗截图),「查找目标」应是底图中实际出现的小图案(按钮/图标/文字块)的截图;两张完全无关的图无法匹配"
});
}
return hit;
});
register("logic_control_if_ai_vision", async (ctx, node, args) => {
const screenshot = path.join(ctx.evidenceDir, `ai-vision-${Date.now()}.png`); await captureScreen(screenshot);
return { image: screenshot, prompt: text(args, ["input_data", "prompt", "condition"], "描述屏幕内容并判断条件是否成立"), matched: true };
});
// CV_GetText / CV_SetText / CV_MouseHover / CV_MouseClick 统一由 cv-vision.ts 注册:
// 此处曾重复注册并覆盖 cv-vision 的实现,其中内联 here-string(@'...'@ 单行)是
// 非法 PowerShell 语法,导致 CV_MouseClick/CV_MouseHover 必然解析失败(报 CLIXML 错误)。
// 如需调整 CV 行为请修改 cv-vision.ts,不要在此重复注册。
async function xunfeiRequest(args: Record<string, unknown>, operation: string, payload: Record<string, unknown>) {
const endpoint = text(args, ["endpoint"]); if (!endpoint) throw new RuntimeError("validation_error", "需要配置讯飞 API endpoint");
const response = await fetch(endpoint, { method: "POST", headers: { "Content-Type": "application/json", "X-Appid": text(args, ["APPID", "appId"]), Authorization: "Bearer " + text(args, ["APIKey", "apiKey"]) }, body: JSON.stringify({ operation, ...payload }) });
if (!response.ok) throw new RuntimeError("external_service_failed", "讯飞 API " + response.status + ": " + await response.text()); return await response.json();
}
register("NLP_XunFei_MachineTranslation", async (_ctx, _node, args) => xunfeiRequest(args, "translation", { text: text(args, ["text"]), from: text(args, ["BeforLanguage"], "auto"), to: text(args, ["AfterLanguage"], "en") }));
register("NLP_XunFei_FeelingAnalysis", async (_ctx, _node, args) => xunfeiRequest(args, "sentiment", { text: text(args, ["text"]) }));
register("NLP_XunFei_KeywordExtraction", async (_ctx, _node, args) => xunfeiRequest(args, "keyword", { text: text(args, ["text"]) }));
async function ocrImage(args: Record<string, unknown>, node: { id: string; componentId: string }) {
const image = path.resolve(text(args, ["path", "image_url", "data", "pictureSource", "image_path", "image"]));
if (!fs.existsSync(image)) throw new RuntimeError("validation_error", "OCR 图片不存在", { nodeId: node.id, componentId: node.componentId, detail: image });
const module = await import("@gutenye/ocr-node"); const ocr = await module.default.create(); const result = await ocr.detect(image);
return (result.texts || []).map((line: any) => line.text).join("\n");
}
const ocrIds = ["OCR_MergeCardOCR", "OCR_CalculationCode", "OCR_IdCardV2", "OCR_BusinessCardV2", "OCR_VehicleInvoiceV2", "OCR_MergeOtherOCR", "OCR_BusinessLicenseV3", "OCR_PassportV2", "OCR_MergeGeneralOCR", "OCR_KeyValueIdentification", "OCR_AmountIdentification", "OCR_GeneralTextV2", "OCR_VatInvoiceV2", "OCR_DrivingLicenseV2", "OCR_AccountPageV2", "OCR_PlateLicenseV2", "OCR_BankCardV2", "OCR_BankCardV3", "OCR_IdCardV3", "OCR_VatInvoiceV3", "OCR_MergePaperOCR", "OCR_DriverLicenseV2", "OCR_RealEstateCertV2", "OCR_TrainTicketV2", "OCR_TaxiInvoiceV2", "OCR_OfficialSealV2", "OCR_MergeCarOCR", "OCR_MergeEducationOCR", "OCR_HouseCertV2", "OCR_CommonEnglishNumbersCode", "OCR_BusinessLicenseV2", "OCR_VinV2"];
for (const id of ocrIds) register(id, async (ctx, node, args) => {
const value = await ocrImage(args, node); ctx.log(id + " OCR 完成:" + value.length + " 字符", "info", node.id); return value;
});
@@ -0,0 +1,51 @@
import { spawn } from "node:child_process";
import os from "node:os";
import path from "node:path";
import { afterEach, describe, expect, it } from "vitest";
import type { CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import { getHandler } from "../engine/registry";
import "./system-extended";
const context = {} as RunContext;
const component = {} as CatalogComponent;
const children: Array<ReturnType<typeof spawn>> = [];
const node = (componentId: string): FlowNode => ({ id: componentId, componentId, position: { x: 0, y: 0 }, values: {}, options: {} });
async function run(id: string, args: Record<string, unknown> = {}) {
const handler = getHandler(id);
expect(handler, id).toBeTruthy();
return handler!(context, node(id), args, component);
}
afterEach(() => {
for (const child of children.splice(0)) if (!child.killed) child.kill();
delete process.env.RPA_STUDIO_TEST_ENV;
});
describe("system extended capabilities", () => {
it("reads and writes process environment values and standard paths", async () => {
await expect(run("System_SetEnv", { name: "RPA_STUDIO_TEST_ENV", value: "connected" })).resolves.toBe("connected");
await expect(run("System_GetEnv", { name: "RPA_STUDIO_TEST_ENV" })).resolves.toBe("connected");
await expect(run("System_GetTempPath")).resolves.toBe(os.tmpdir());
await expect(run("System_GetHomePath")).resolves.toBe(os.homedir());
await expect(run("System_GetSystemPath", { path_name: "documents" })).resolves.toBe(path.join(os.homedir(), "Documents"));
});
it("finds and terminates a test child process by PID", async () => {
const child = spawn(process.execPath, ["-e", "setInterval(()=>{},1000)"], { windowsHide: true });
children.push(child);
await new Promise((resolve) => setTimeout(resolve, 300));
const pids = await run("App_GetPids", { pattern: "node.exe" }) as number[];
expect(pids).toContain(child.pid);
const exited = new Promise<number | null>((resolve) => child.once("exit", resolve));
await run("App_Kill", { pid: child.pid });
const exitCode = await exited;
expect(exitCode).not.toBeUndefined();
}, 10000);
it("registers safe clipboard and window variants", () => {
for (const id of ["Clipboard_GetTextV1", "Clipboard_SetTextV1", "Clipboard_ClearClipboard", "Window_GetWindowRect", "Window_SetWindowState", "Window_SetWindowState_v1", "Window_SizeWindow_v1"]) {
expect(getHandler(id), id).toBeTruthy();
}
});
});
@@ -0,0 +1,141 @@
import os from "node:os";
import path from "node:path";
import { register } from "../engine/registry";
import { RuntimeError, type CapabilityHandler } from "../engine/types";
import { powershell, psString } from "./desktop";
function value(args: Record<string, unknown>, keys: string[], fallback = ""): string {
for (const key of keys) {
const current = args[key];
if (current !== undefined && current !== null && current !== "") return String(current);
}
return fallback;
}
function required(args: Record<string, unknown>, keys: string[], label: string, nodeId: string, componentId: string): string {
const result = value(args, keys).trim();
if (!result) throw new RuntimeError("validation_error", `${label}为空`, { nodeId, componentId, recommendation: `请配置${label}` });
return result;
}
function processPattern(raw: string): string {
return path.basename(raw).replace(/\.exe$/i, "").replace(/\*/g, "*") || "*";
}
function selector(args: Record<string, unknown>): string {
const raw = args.window_obj ?? args["窗口对象"] ?? args.match_title ?? args.select_title ?? args.target_window ?? args.title;
if (typeof raw === "object" && raw !== null) {
const object = raw as Record<string, unknown>;
return String(object.title ?? object.windowTitle ?? object.pid ?? object.hwnd ?? "");
}
return String(raw ?? "");
}
const WINDOW_API = `Add-Type @'
using System;
using System.Runtime.InteropServices;
public static class RpaWindowApi {
[StructLayout(LayoutKind.Sequential)] public struct RECT { public int Left; public int Top; public int Right; public int Bottom; }
[DllImport("user32.dll")] public static extern bool GetWindowRect(IntPtr hWnd, out RECT rect);
[DllImport("user32.dll")] public static extern bool ShowWindow(IntPtr hWnd, int command);
[DllImport("user32.dll")] public static extern bool SetWindowPos(IntPtr hWnd, IntPtr after, int x, int y, int width, int height, uint flags);
}
'@`;
function findWindowScript(title: string): string {
return `$p = Get-Process | Where-Object { $_.MainWindowHandle -ne 0 -and $_.MainWindowTitle -like ${psString(`*${title}*`)} } | Select-Object -First 1; if (-not $p) { throw '找不到窗口:${title.replace(/'/g, "''")}' }`;
}
register("System_GetEnv", (_ctx, node, args) => {
const name = required(args, ["name"], "环境变量名称", node.id, node.componentId);
return process.env[name] ?? "";
});
register("System_SetEnv", (_ctx, node, args) => {
const name = required(args, ["name"], "环境变量名称", node.id, node.componentId);
const content = value(args, ["value"]);
process.env[name] = content;
return content;
});
register("System_GetTempPath", () => os.tmpdir());
register("System_GetHomePath", () => os.homedir());
register("System_GetSystemPath", (_ctx, _node, args) => {
const name = value(args, ["path_name"], "desktop").toLowerCase();
const home = os.homedir();
const paths: Record<string, string> = {
desktop: path.join(home, "Desktop"), documents: path.join(home, "Documents"), document: path.join(home, "Documents"),
downloads: path.join(home, "Downloads"), download: path.join(home, "Downloads"), pictures: path.join(home, "Pictures"),
music: path.join(home, "Music"), videos: path.join(home, "Videos"), home,
temp: os.tmpdir(), system: process.env.SystemRoot || "C:\\Windows", appdata: process.env.APPDATA || path.join(home, "AppData", "Roaming")
};
return paths[name] || value(args, ["path"]) || path.join(home, name);
});
const getPids: CapabilityHandler = async (_ctx, node, args) => {
const pattern = processPattern(required(args, ["pattern", "p_name", "name"], "进程名称", node.id, node.componentId));
const output = await powershell(`Get-Process | Where-Object { $_.ProcessName -like ${psString(pattern)} } | Select-Object -ExpandProperty Id`);
return output.split(/\r?\n/).map((line) => line.trim()).filter(Boolean)
.map(Number).filter((pid) => Number.isSafeInteger(pid) && pid > 0);
};
register("App_GetPids", getPids);
register("App_GetPid", async (ctx, node, args, component) => (await getPids(ctx, node, args, component) as number[])[0] ?? null);
register(["App_Kill", "App_KillV1"], async (_ctx, node, args) => {
const mode = node.componentId === "App_Kill" ? "id" : value(args, ["close_type"], "id");
if (mode === "id") {
const rawPid = args.pid;
const pid = typeof rawPid === "number" || typeof rawPid === "string" ? Number(rawPid) : NaN;
if (!Number.isSafeInteger(pid) || pid <= 0) {
throw new RuntimeError("validation_error", "进程 PID 必须是正整数", { nodeId: node.id, componentId: node.componentId });
}
if (pid === process.pid) throw new RuntimeError("validation_error", "拒绝关闭 RPA Studio 自身进程", { nodeId: node.id, componentId: node.componentId });
await powershell(`Stop-Process -Id ${pid} -Force -ErrorAction Stop`);
return pid;
}
if (mode !== "name") throw new RuntimeError("validation_error", "请选择按 PID 或按进程名称关闭", { nodeId: node.id, componentId: node.componentId });
const pattern = processPattern(required(args, ["p_name", "pattern"], "进程名称", node.id, node.componentId));
if (pattern === "*") throw new RuntimeError("validation_error", "关闭应用程序必须指定具体的进程名称", { nodeId: node.id, componentId: node.componentId });
const allSessions = [true, 1, "1", "true", "True"].includes(args.kill_all as never);
const session = allSessions ? "" : " -and $_.SessionId -eq [System.Diagnostics.Process]::GetCurrentProcess().SessionId";
await powershell(`Get-Process | Where-Object { $_.ProcessName -like ${psString(pattern)} -and $_.Id -ne ${process.pid}${session} } | Stop-Process -Force -ErrorAction Stop`);
return pattern;
});
register("Clipboard_GetTextV1", () => powershell("Get-Clipboard -Raw"));
register("Clipboard_SetTextV1", async (_ctx, _node, args) => {
const content = value(args, ["text", "value"]);
await powershell(`Set-Clipboard -Value ${psString(content)}`);
return content;
});
register("Clipboard_ClearClipboard", async () => {
await powershell("Set-Clipboard -Value $null");
return true;
});
register("Window_GetWindowRect", async (_ctx, node, args) => {
const title = required({ title: selector(args) }, ["title"], "窗口标题", node.id, node.componentId);
const output = await powershell(`${WINDOW_API}; ${findWindowScript(title)}; $r = New-Object RpaWindowApi+RECT; [RpaWindowApi]::GetWindowRect($p.MainWindowHandle,[ref]$r) | Out-Null; @{x=$r.Left;y=$r.Top;width=$r.Right-$r.Left;height=$r.Bottom-$r.Top;title=$p.MainWindowTitle;pid=$p.Id} | ConvertTo-Json -Compress`);
return JSON.parse(output);
});
register(["Window_SetWindowState", "Window_SetWindowState_v1"], async (_ctx, node, args) => {
const title = required({ title: selector(args) }, ["title"], "窗口标题", node.id, node.componentId);
const state = value(args, ["WindowType", "switchType"], "maximize").toLowerCase();
const command = state.includes("min") ? 6 : state.includes("max") ? 3 : 9;
await powershell(`${WINDOW_API}; ${findWindowScript(title)}; [RpaWindowApi]::ShowWindow($p.MainWindowHandle,${command}) | Out-Null`);
return state;
});
register("Window_SizeWindow_v1", async (_ctx, node, args) => {
const title = required({ title: selector(args) }, ["title"], "窗口标题", node.id, node.componentId);
let size: unknown = args.window_size;
if (typeof size === "string") {
const source = size;
try { size = JSON.parse(source); } catch { size = source.split(/[,,xX ]+/).map(Number); }
}
const [width, height] = Array.isArray(size) ? size.map(Number) : [0, 0];
if (!(width > 0 && height > 0)) throw new RuntimeError("validation_error", "窗口尺寸无效", { nodeId: node.id, componentId: node.componentId });
await powershell(`${WINDOW_API}; ${findWindowScript(title)}; $r = New-Object RpaWindowApi+RECT; [RpaWindowApi]::GetWindowRect($p.MainWindowHandle,[ref]$r) | Out-Null; [RpaWindowApi]::SetWindowPos($p.MainWindowHandle,[IntPtr]::Zero,$r.Left,$r.Top,${width},${height},4) | Out-Null`);
return { width, height };
});
@@ -0,0 +1,15 @@
import { register } from "../engine/registry";
function part(args: Record<string, unknown>, get: (d: Date) => number): number {
const ts = Number(args.timestamp);
const d = Number.isFinite(ts) && ts > 0 ? new Date(ts) : new Date();
return get(d);
}
register("Time_Year", async (_ctx, _node, args) => part(args, d => d.getFullYear()));
register("Time_Month", async (_ctx, _node, args) => part(args, d => d.getMonth() + 1));
register("Time_Day", async (_ctx, _node, args) => part(args, d => d.getDate()));
register("Time_Hour", async (_ctx, _node, args) => part(args, d => d.getHours()));
register("Time_Minute", async (_ctx, _node, args) => part(args, d => d.getMinutes()));
register("Time_Second", async (_ctx, _node, args) => part(args, d => d.getSeconds()));
register("Time_WeekDay", async (_ctx, _node, args) => part(args, d => { const w = d.getDay(); return w === 0 ? 7 : w; }));
@@ -0,0 +1,130 @@
import { mkdtemp, readFile, rm, writeFile } from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import { afterEach, describe, expect, it } from "vitest";
import type { Catalog, CatalogComponent, FlowDefinition, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import { getHandler } from "../engine/registry";
import "./utility-extended";
const ids = [
"Array_Reshape2Dim", "Time_GetDatetimeObj", "Time_TimeTypeConversion_V1", "Basic_SetVariable_V1",
"Basic_GetProcessInfo", "System_ExecuteCommandV1", "DataService_Diff", "DataService_WorkingDay",
"Databook_Clear", "Databook_GetRowAndColCount", "Databook_WriteContent", "Databook_ReadContent",
"Databook_DeleteRow", "Databook_DeleteColumn"
] as const;
const directories: string[] = [];
const flow: FlowDefinition = {
schemaVersion: 1, id: "flow-1", name: "本地工具测试", description: "utility",
variables: [], nodes: [], edges: [], meta: { createdAt: "2026-10-27", updatedAt: "2026-10-27", appVersion: "0.1.0" }
};
const context = { vars: {}, flow, runId: "run-1" } as unknown as RunContext;
const component = {} as CatalogComponent;
const node = (id: string, outputVar?: string): FlowNode => ({
id: `utility_${id}`, componentId: id, position: { x: 0, y: 0 }, values: {}, options: outputVar ? { outputVar } : {}
});
async function run(id: string, args: Record<string, unknown> = {}, outputVar?: string): Promise<unknown> {
const handler = getHandler(id);
expect(handler, `${id} should be registered`).toBeTruthy();
return handler!(context, node(id, outputVar), args, component);
}
afterEach(async () => {
context.vars = {};
await Promise.all(directories.splice(0).map((directory) => rm(directory, { recursive: true, force: true })));
});
describe("utility extended capabilities", () => {
it("registers only real catalog component ids", async () => {
const catalog = JSON.parse(await readFile("resources/catalog.json", "utf8")) as Catalog;
const catalogIds = new Set(catalog.components.map((item) => item.id));
expect(ids.length).toBeGreaterThanOrEqual(10);
for (const id of ids) {
expect(catalogIds.has(id), `${id} should exist in catalog`).toBe(true);
expect(getHandler(id), `${id} should be registered`).toBeTruthy();
}
});
it("reshapes arrays and rejects incompatible dimensions", async () => {
await expect(run("Array_Reshape2Dim", { arr: "[1,2,3,4,5,6]", x: 2, y: 3 }))
.resolves.toEqual([[1, 2, 3], [4, 5, 6]]);
await expect(run("Array_Reshape2Dim", { arr: [1, 2, 3], x: 2, y: 2 }))
.rejects.toMatchObject({ code: "validation_error" });
});
it("returns datetime details and formats Python-style patterns", async () => {
const detail = await run("Time_GetDatetimeObj", { date_input: "2026-10-27 08:09:10" }) as Record<string, unknown>;
expect(detail).toMatchObject({ year: 2026, month: 10, day: 27, hour: 8, minute: 9, second: 10 });
await expect(run("Time_TimeTypeConversion_V1", { datetime: "2026-10-27 08:09:10", get_type: "%Y/%m/%d %H:%M:%S" }))
.resolves.toBe("2026/10/27 08:09:10");
await expect(run("Time_TimeTypeConversion_V1", { datetime: "12:34", get_type: "%H:%M:%S" }))
.resolves.toBe("12:34:00");
await expect(run("Time_TimeTypeConversion_V1", { datetime: "2026-02-30" }))
.rejects.toMatchObject({ code: "validation_error" });
});
it("converts variable types and exposes current flow information", async () => {
await expect(run("Basic_SetVariable_V1", { variableType: "rpa_int", value: "42" }, "answer")).resolves.toBe(42);
expect(context.vars.answer).toBe(42);
await expect(run("Basic_SetVariable_V1", { variableType: "rpa_list", value: "[1,2]" })).resolves.toEqual([1, 2]);
await expect(run("Basic_GetProcessInfo")).resolves.toMatchObject({ id: "flow-1", name: "本地工具测试", runId: "run-1" });
});
it("executes a local command and returns stdout", async () => {
const args = process.platform === "win32"
? { command_type: "1", dos_command: "echo utility-ok", get_ret: true }
: { command_type: "1", dos_command: "printf utility-ok", get_ret: true };
await expect(run("System_ExecuteCommandV1", args)).resolves.toContain("utility-ok");
});
it("executes BAT files whose path contains spaces and Chinese characters", async () => {
if (process.platform !== "win32") return;
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-utility-中文 空格-"));
directories.push(directory);
const file = path.join(directory, "测试 脚本.bat");
await writeFile(file, "@echo RPA-BAT-PATH-OK\r\n", "ascii");
await expect(run("System_ExecuteCommandV1", { command_type: "2", bat_file: file, get_ret: "1" })).resolves.toBe("RPA-BAT-PATH-OK");
});
it("keeps PowerShell command output in UTF-8", async () => {
if (process.platform !== "win32") return;
await expect(run("System_ExecuteCommandV1", { command_type: "3", ps_command: "Write-Output '中文输出测试'", get_ret: "1" })).resolves.toBe("中文输出测试");
});
it("compares local text files with structured line changes", async () => {
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-utility-"));
directories.push(directory);
const source = path.join(directory, "source.txt");
const target = path.join(directory, "target.txt");
await writeFile(source, "A\nB\nC", "utf8");
await writeFile(target, "A\nD\nC", "utf8");
const result = await run("DataService_Diff", { sourceFilePath: source, targetFilePath: target, showTable: true }) as Record<string, unknown>;
expect(result).toMatchObject({ identical: false, addedCount: 1, removedCount: 1, sourceLineCount: 3, targetLineCount: 3 });
});
it("evaluates weekends and local holiday/workday overrides", async () => {
await expect(run("DataService_WorkingDay", { day: "2026-10-27" })).resolves.toBe(true);
await expect(run("DataService_WorkingDay", { day: "2026-10-31" })).resolves.toBe(false);
await expect(run("DataService_WorkingDay", { day: "2026-10-31", working_cal: '{"workdays":["2026-10-31"]}' })).resolves.toBe(true);
await expect(run("DataService_WorkingDay", { day: "2026-10-27", working_cal: '["2026-10-27"]' })).resolves.toBe(false);
});
it("writes, reads, counts, and clears the in-run databook", async () => {
await run("Databook_WriteContent", { write_type: "region", column_name: "A", row_num: 1, content: [["name", "score"], ["Alice", 90], ["Bob", 80]] });
await expect(run("Databook_ReadContent", { read_type: "cell", column_name: "B", row_num: 2 })).resolves.toBe(90);
await expect(run("Databook_ReadContent", { read_type: "column", column_name: "A" })).resolves.toEqual(["name", "Alice", "Bob"]);
await expect(run("Databook_ReadContent", { read_type: "region", column_name: "A", row_num: 2, end_column_name: "B", end_row_num: 3 }))
.resolves.toEqual([["Alice", 90], ["Bob", 80]]);
await expect(run("Databook_GetRowAndColCount")).resolves.toMatchObject({ rowCount: 3, columnCount: 2 });
await expect(run("Databook_Clear")).resolves.toEqual([]);
});
it("deletes selected databook rows and columns", async () => {
context.vars.__rpaDatabook = [["A", "B", "C"], [1, 2, 3], [4, 5, 6]];
await run("Databook_DeleteRow", { row_nums: [2] });
await run("Databook_DeleteColumn", { column_names: ["B"] });
expect(context.vars.__rpaDatabook).toEqual([["A", "C"], [4, 6]]);
});
});
@@ -0,0 +1,394 @@
import { execFile } from "node:child_process";
import { promises as fs } from "node:fs";
import path from "node:path";
import { promisify } from "node:util";
import { register } from "../engine/registry";
import { RuntimeError } from "../engine/types";
type Table = unknown[][];
const execFileAsync = promisify(execFile);
const DATABOOK_KEY = "__rpaDatabook";
function parse(candidate: unknown): unknown {
if (typeof candidate !== "string") return candidate;
const source = candidate.trim();
if (!source) return candidate;
try { return JSON.parse(source); } catch { return candidate; }
}
function list(candidate: unknown): unknown[] {
const parsed = parse(candidate);
if (Array.isArray(parsed)) return parsed;
if (parsed === undefined || parsed === null || parsed === "") return [];
if (typeof parsed === "string") return parsed.split(/[,,\n]/).map((item) => item.trim()).filter(Boolean);
return [parsed];
}
function table(candidate: unknown): Table {
const parsed = parse(candidate);
if (!Array.isArray(parsed)) return parsed === undefined || parsed === null || parsed === "" ? [] : [[parsed]];
return parsed.map((row) => Array.isArray(row) ? [...row] : [row]);
}
function requiredText(candidate: unknown, label: string, nodeId: string, componentId: string): string {
const result = String(candidate ?? "").trim();
if (!result) {
throw new RuntimeError("validation_error", `${label}为空`, {
nodeId,
componentId,
recommendation: `请配置${label}`
});
}
return result;
}
function integer(candidate: unknown, fallback = 0): number {
const result = Number(candidate);
return Number.isInteger(result) ? result : fallback;
}
function bool(candidate: unknown, fallback = false): boolean {
if (candidate === undefined || candidate === null || candidate === "") return fallback;
return [true, 1, "1", "true", "True", "是", "开启"].includes(candidate as never);
}
function parseDate(candidate: unknown, nodeId: string, componentId: string): Date {
if (candidate instanceof Date && !Number.isNaN(candidate.getTime())) return new Date(candidate.getTime());
if (typeof candidate === "number" && Number.isFinite(candidate)) {
return new Date(candidate < 10_000_000_000 ? candidate * 1000 : candidate);
}
const source = String(candidate ?? "").trim();
if (!source) return new Date();
const normalized = source
.replace(/年|\//g, "-")
.replace(/月/g, "-")
.replace(/日/g, "");
const dateParts = normalized.match(/^(\d{4})-(\d{1,2})-(\d{1,2})(?:[ T](\d{1,2}):(\d{2})(?::(\d{2}))?(?:\.(\d{1,3}))?)?$/);
if (dateParts) {
const values = dateParts.slice(1, 7).map((item) => Number(item || 0));
const [year, month, day, hour, minute, second] = values;
const date = new Date(year, month - 1, day, hour, minute, second, Number((dateParts[7] || "0").padEnd(3, "0")));
if (date.getFullYear() === year && date.getMonth() === month - 1 && date.getDate() === day
&& date.getHours() === hour && date.getMinutes() === minute && date.getSeconds() === second) return date;
throw new RuntimeError("validation_error", `无法解析日期时间:${source}`, { nodeId, componentId });
}
const timeParts = normalized.match(/^(\d{1,2}):(\d{2})(?::(\d{2}))?$/);
if (timeParts) {
const hour = Number(timeParts[1]);
const minute = Number(timeParts[2]);
const second = Number(timeParts[3] || 0);
if (hour > 23 || minute > 59 || second > 59) {
throw new RuntimeError("validation_error", `无法解析日期时间:${source}`, { nodeId, componentId });
}
const date = new Date();
date.setHours(hour, minute, second, 0);
return date;
}
const date = new Date(normalized);
if (Number.isNaN(date.getTime())) {
throw new RuntimeError("validation_error", `无法解析日期时间:${source}`, { nodeId, componentId });
}
return date;
}
function pad(value: number, width = 2): string {
return String(value).padStart(width, "0");
}
function formatDate(date: Date, format: string): string {
const tokens: Record<string, string> = {
"%Y": String(date.getFullYear()), "%y": pad(date.getFullYear() % 100),
"%m": pad(date.getMonth() + 1), "%d": pad(date.getDate()),
"%H": pad(date.getHours()), "%I": pad((date.getHours() % 12) || 12),
"%M": pad(date.getMinutes()), "%S": pad(date.getSeconds()),
"%f": pad(date.getMilliseconds(), 3), "%w": String(date.getDay()),
"%p": date.getHours() < 12 ? "AM" : "PM", "%%": "%"
};
return format.replace(/%[YymdHIMSfwp%]/g, (token) => tokens[token] ?? token);
}
function getDatabook(ctx: { vars: Record<string, unknown> }): Table {
const current = table(ctx.vars[DATABOOK_KEY]);
ctx.vars[DATABOOK_KEY] = current;
return current;
}
function setDatabook(ctx: { vars: Record<string, unknown> }, value: Table): Table {
ctx.vars[DATABOOK_KEY] = value;
return value;
}
function columnIndex(candidate: unknown, columnCount: number, allowEnd = false): number {
const source = String(candidate ?? "").trim().toUpperCase();
if (!source) return 0;
let oneBased: number;
if (/^-?\d+$/.test(source)) {
const numeric = Number(source);
oneBased = numeric < 0 ? columnCount + numeric + 1 : numeric;
} else if (/^[A-Z]+$/.test(source)) {
oneBased = 0;
for (const character of source) oneBased = oneBased * 26 + character.charCodeAt(0) - 64;
} else {
return -1;
}
const index = oneBased - 1;
const maximum = allowEnd ? columnCount : columnCount - 1;
return index >= 0 && index <= maximum ? index : -1;
}
function rowIndex(candidate: unknown, rowCount: number, allowEnd = false): number {
const numeric = integer(candidate, 0);
const oneBased = numeric < 0 ? rowCount + numeric + 1 : numeric;
const index = oneBased - 1;
const maximum = allowEnd ? rowCount : rowCount - 1;
return index >= 0 && index <= maximum ? index : -1;
}
function ensureCell(rows: Table, row: number, column: number): void {
while (rows.length <= row) rows.push([]);
while (rows[row].length <= column) rows[row].push(null);
}
function indices(candidate: unknown, count: number, column = false): number[] {
return [...new Set(list(candidate)
.map((item) => column ? columnIndex(item, count) : rowIndex(item, count))
.filter((item) => item >= 0))]
.sort((left, right) => right - left);
}
function lineDiff(source: string, target: string) {
const left = source.split(/\r?\n/);
const right = target.split(/\r?\n/);
if (left.length * right.length > 4_000_000) {
throw new RuntimeError("validation_error", "文本行数过多,无法执行本地逐行比对");
}
const matrix = Array.from({ length: left.length + 1 }, () => new Uint32Array(right.length + 1));
for (let i = left.length - 1; i >= 0; i -= 1) {
for (let j = right.length - 1; j >= 0; j -= 1) {
matrix[i][j] = left[i] === right[j] ? matrix[i + 1][j + 1] + 1 : Math.max(matrix[i + 1][j], matrix[i][j + 1]);
}
}
const changes: Array<{ type: "equal" | "removed" | "added"; line: string; sourceLine?: number; targetLine?: number }> = [];
let i = 0;
let j = 0;
while (i < left.length || j < right.length) {
if (i < left.length && j < right.length && left[i] === right[j]) {
changes.push({ type: "equal", line: left[i], sourceLine: i + 1, targetLine: j + 1 });
i += 1;
j += 1;
} else if (j < right.length && (i === left.length || matrix[i][j + 1] >= matrix[i + 1][j])) {
changes.push({ type: "added", line: right[j], targetLine: j + 1 });
j += 1;
} else {
changes.push({ type: "removed", line: left[i], sourceLine: i + 1 });
i += 1;
}
}
return { left, right, changes };
}
register("Array_Reshape2Dim", (_ctx, node, args) => {
const flattened = list(args.arr).flat(Infinity);
let rows = integer(args.x, 0);
let columns = integer(args.y, 0);
if (rows < 0 || columns < 0) throw new RuntimeError("validation_error", "数组维度不能为负数", { nodeId: node.id, componentId: node.componentId });
if (rows === 0 && columns === 0) rows = flattened.length ? 1 : 0;
if (rows === 0 && columns > 0) rows = flattened.length / columns;
if (columns === 0 && rows > 0) columns = flattened.length / rows;
if (!Number.isInteger(rows) || !Number.isInteger(columns) || rows * columns !== flattened.length) {
throw new RuntimeError("validation_error", `数组长度 ${flattened.length} 无法转换为 ${rows}x${columns}`, { nodeId: node.id, componentId: node.componentId });
}
return Array.from({ length: rows }, (_, index) => flattened.slice(index * columns, (index + 1) * columns));
});
register("Time_GetDatetimeObj", (_ctx, node, args) => {
const date = parseDate(args.date_input, node.id, node.componentId);
const weekdayNames = ["星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"];
return {
year: date.getFullYear(), month: date.getMonth() + 1, day: date.getDate(),
hour: date.getHours(), minute: date.getMinutes(), second: date.getSeconds(), millisecond: date.getMilliseconds(),
weekday: date.getDay(), weekdayName: weekdayNames[date.getDay()], timestamp: date.getTime(),
iso: date.toISOString(), timezoneOffset: -date.getTimezoneOffset()
};
});
register("Time_TimeTypeConversion_V1", (_ctx, node, args) => {
const date = parseDate(args.datetime, node.id, node.componentId);
return formatDate(date, String(args.get_type || "%Y-%m-%d %H:%M:%S"));
});
register("Basic_SetVariable_V1", (ctx, node, args) => {
const kind = String(args.variableType || "rpa_str").toLowerCase();
const parsed = parse(args.value);
let result: unknown = parsed;
if (kind.includes("str")) result = String(args.value ?? "");
else if (kind.includes("int")) result = Math.trunc(Number(args.value));
else if (kind.includes("float") || kind.includes("num")) result = Number(args.value);
else if (kind.includes("bool")) result = bool(args.value);
else if (kind.includes("list")) result = list(args.value);
else if (kind.includes("dict") && (!parsed || typeof parsed !== "object" || Array.isArray(parsed))) {
throw new RuntimeError("validation_error", "字典变量值必须是 JSON 对象", { nodeId: node.id, componentId: node.componentId });
}
if ((kind.includes("int") || kind.includes("float") || kind.includes("num")) && !Number.isFinite(result)) {
throw new RuntimeError("validation_error", "变量值不是有效数字", { nodeId: node.id, componentId: node.componentId });
}
if (node.options?.outputVar) ctx.vars[node.options.outputVar] = result;
return result;
});
register("Basic_GetProcessInfo", (ctx) => ({
id: ctx.flow.id,
name: ctx.flow.name,
description: ctx.flow.description ?? "",
enabled: ctx.flow.enabled !== false,
trigger: ctx.flow.trigger ?? null,
version: ctx.flow.meta.appVersion,
createdAt: ctx.flow.meta.createdAt,
updatedAt: ctx.flow.meta.updatedAt,
nodeCount: ctx.flow.nodes.length,
runId: ctx.runId
}));
register("System_ExecuteCommandV1", async (_ctx, node, args) => {
const mode = String(args.command_type || "1");
if (!["1", "2", "3"].includes(mode)) throw new RuntimeError("validation_error", "请选择 DOS、BAT 或 PowerShell 命令类型", { nodeId: node.id, componentId: node.componentId });
const cwd = String(args.cwd || "").trim() || undefined;
const timeout = Math.max(1_000, Number(args.timeoutMs || 120_000));
let executable: string;
let commandArgs: string[];
if (process.platform === "win32") {
if (mode === "2") {
const file = path.resolve(requiredText(args.bat_file, "BAT文件", node.id, node.componentId));
await fs.access(file);
executable = process.env.ComSpec || "cmd.exe";
commandArgs = ["/d", "/s", "/c", `call "${file}"`];
} else if (mode === "3") {
executable = "powershell.exe";
const utf8 = "$ProgressPreference='SilentlyContinue'; [Console]::OutputEncoding=[System.Text.UTF8Encoding]::new($false); $OutputEncoding=[Console]::OutputEncoding; ";
const script = utf8 + requiredText(args.ps_command, "PowerShell命令", node.id, node.componentId);
commandArgs = ["-NoLogo", "-NoProfile", "-NonInteractive", "-EncodedCommand", Buffer.from(script, "utf16le").toString("base64")];
} else {
executable = process.env.ComSpec || "cmd.exe";
commandArgs = ["/d", "/s", "/c", requiredText(args.dos_command, "DOS命令", node.id, node.componentId)];
}
} else {
const command = mode === "2" ? requiredText(args.bat_file, "脚本文件", node.id, node.componentId)
: mode === "3" ? requiredText(args.ps_command, "命令", node.id, node.componentId)
: requiredText(args.dos_command, "命令", node.id, node.componentId);
executable = "/bin/sh";
commandArgs = ["-lc", command];
}
// cmd.exe 自己解析 /c 后的命令;不能让 Node 再把 BAT 路径引号转成反斜杠引号。
const result = await execFileAsync(executable, commandArgs, { cwd, timeout, windowsHide: true, windowsVerbatimArguments: process.platform === "win32" && mode !== "3", maxBuffer: 10 * 1024 * 1024 });
return bool(args.get_ret, true) ? String(result.stdout).trimEnd() : true;
});
register("DataService_Diff", async (_ctx, node, args) => {
const sourcePath = path.resolve(requiredText(args.sourceFilePath, "源文件", node.id, node.componentId));
const targetPath = path.resolve(requiredText(args.targetFilePath, "目标文件", node.id, node.componentId));
const [source, target] = await Promise.all([fs.readFile(sourcePath, "utf8"), fs.readFile(targetPath, "utf8")]);
const { left, right, changes } = lineDiff(source, target);
const added = changes.filter((item) => item.type === "added");
const removed = changes.filter((item) => item.type === "removed");
return {
identical: added.length === 0 && removed.length === 0,
sourcePath, targetPath,
sourceLineCount: left.length, targetLineCount: right.length,
addedCount: added.length, removedCount: removed.length,
added, removed, changes: bool(args.showTable, true) ? changes : undefined
};
});
register("DataService_WorkingDay", (_ctx, node, args) => {
const date = parseDate(args.day, node.id, node.componentId);
const key = formatDate(date, "%Y-%m-%d");
const calendar = parse(args.working_cal);
let holidays: unknown[] = [];
let workdays: unknown[] = [];
if (Array.isArray(calendar)) holidays = calendar;
else if (calendar && typeof calendar === "object") {
holidays = list((calendar as Record<string, unknown>).holidays);
workdays = list((calendar as Record<string, unknown>).workdays);
} else if (typeof calendar === "string" && calendar.trim()) holidays = list(calendar);
if (workdays.map(String).includes(key)) return true;
if (holidays.map(String).includes(key)) return false;
return date.getDay() !== 0 && date.getDay() !== 6;
});
register("Databook_Clear", (ctx) => setDatabook(ctx, []));
register("Databook_GetRowAndColCount", (ctx) => {
const rows = getDatabook(ctx);
const columns = Math.max(0, ...rows.map((row) => row.length));
return { rowCount: rows.length, columnCount: columns, rows: rows.length, columns };
});
register("Databook_WriteContent", (ctx, _node, args) => {
const rows = getDatabook(ctx);
const mode = String(args.write_type || "cell").toLowerCase();
const content = parse(args.content);
const row = rowIndex(args.row_num, rows.length, true);
const width = Math.max(0, ...rows.map((item) => item.length));
const column = columnIndex(args.column_name, width, true);
if (mode === "row") {
const values = list(content);
const target = row >= 0 ? row : rows.length;
if (String(args.write_kind || "append").toLowerCase() === "append" && target >= rows.length) rows.push(values);
else rows[target] = values;
} else if (mode === "column") {
const values = list(content);
const target = column >= 0 ? column : width;
values.forEach((item, index) => { ensureCell(rows, index, target); rows[index][target] = item; });
} else if (mode === "region") {
const values = table(content);
const startRow = row >= 0 ? row : 0;
const startColumn = column >= 0 ? column : 0;
values.forEach((sourceRow, rowOffset) => sourceRow.forEach((item, columnOffset) => {
ensureCell(rows, startRow + rowOffset, startColumn + columnOffset);
rows[startRow + rowOffset][startColumn + columnOffset] = item;
}));
} else {
const targetRow = row >= 0 ? row : 0;
const targetColumn = column >= 0 ? column : 0;
ensureCell(rows, targetRow, targetColumn);
rows[targetRow][targetColumn] = content;
}
return setDatabook(ctx, rows);
});
register("Databook_ReadContent", (ctx, node, args) => {
const rows = getDatabook(ctx);
const mode = String(args.read_type || "cell").toLowerCase();
const width = Math.max(0, ...rows.map((item) => item.length));
const row = rowIndex(args.row_num, rows.length);
const column = columnIndex(args.column_name, width);
if (mode === "row") return row >= 0 ? [...rows[row]] : [];
if (mode === "column") return column >= 0 ? rows.map((item) => item[column]) : [];
if (mode === "region") {
const endRow = rowIndex(args.end_row_num, rows.length);
const endColumn = columnIndex(args.end_column_name, width);
if ([row, column, endRow, endColumn].some((item) => item < 0)) {
throw new RuntimeError("validation_error", "读取区域超出数据表范围", { nodeId: node.id, componentId: node.componentId });
}
return rows.slice(Math.min(row, endRow), Math.max(row, endRow) + 1)
.map((item) => item.slice(Math.min(column, endColumn), Math.max(column, endColumn) + 1));
}
if (row < 0 || column < 0) throw new RuntimeError("validation_error", "读取单元格超出数据表范围", { nodeId: node.id, componentId: node.componentId });
return rows[row]?.[column];
});
register("Databook_DeleteRow", (ctx, _node, args) => {
const rows = getDatabook(ctx);
for (const index of indices(args.row_nums, rows.length)) rows.splice(index, 1);
return setDatabook(ctx, rows);
});
register("Databook_DeleteColumn", (ctx, _node, args) => {
const rows = getDatabook(ctx);
const width = Math.max(0, ...rows.map((row) => row.length));
for (const index of indices(args.column_names, width, true)) {
for (const row of rows) row.splice(index, 1);
}
return setDatabook(ctx, rows);
});
@@ -0,0 +1,96 @@
import { describe, expect, it } from "vitest";
import { PNG } from "pngjs";
import { clickPoint, clampRegion, cropPng, parseRegion } from "./vision";
function makeImage(width = 100, height = 80): PNG {
const png = new PNG({ width, height });
for (let i = 0; i < png.data.length; i += 4) {
png.data[i] = 200;
png.data[i + 1] = 100;
png.data[i + 2] = 50;
png.data[i + 3] = 255;
}
return png;
}
describe("parseRegion", () => {
it("accepts object x/y/width/height", () => {
const image = makeImage();
expect(parseRegion('{"x":10,"y":20,"width":30,"height":40}', image)).toEqual({ x: 10, y: 20, width: 30, height: 40 });
});
it("accepts array [x,y,width,height]", () => {
const image = makeImage();
expect(parseRegion("[1,2,3,4]", image)).toEqual({ x: 1, y: 2, width: 3, height: 4 });
});
it("accepts left/top aliases and corner points", () => {
const image = makeImage();
expect(parseRegion('{"left":5,"top":6,"width":7,"height":8}', image)).toEqual({ x: 5, y: 6, width: 7, height: 8 });
expect(parseRegion('{"x":5,"y":6,"x2":15,"y2":16}', image)).toEqual({ x: 5, y: 6, width: 10, height: 10 });
});
it("rejects malformed JSON and unknown shapes", () => {
const image = makeImage();
expect(() => parseRegion("not-json", image)).toThrow(/无法解析/);
expect(() => parseRegion('{"foo":1}', image)).toThrow(/不符合要求/);
});
});
describe("clampRegion", () => {
it("clamps region into image bounds", () => {
const image = makeImage(100, 80);
expect(clampRegion({ x: -5, y: -5, width: 200, height: 200 }, image)).toEqual({ x: 0, y: 0, width: 100, height: 80 });
expect(clampRegion({ x: 90, y: 70, width: 50, height: 50 }, image)).toEqual({ x: 90, y: 70, width: 10, height: 10 });
});
});
describe("cropPng", () => {
it("crops sub-image with expected size and pixel origin", () => {
const image = makeImage();
const cropped = cropPng(image, { x: 10, y: 20, width: 30, height: 40 });
expect(cropped.width).toBe(30);
expect(cropped.height).toBe(40);
const index = (0 * 30 + 0) * 4;
expect([cropped.data[index], cropped.data[index + 1], cropped.data[index + 2]]).toEqual([200, 100, 50]);
});
});
describe("clickPoint", () => {
const region = { x: 100, y: 200, width: 60, height: 40, score: 1 };
it("defaults to center", () => {
expect(clickPoint(region, "")).toEqual({ x: 130, y: 220 });
expect(clickPoint(region, "center")).toEqual({ x: 130, y: 220 });
});
it("supports nine-grid anchors", () => {
expect(clickPoint(region, "leftTop")).toEqual({ x: 100, y: 200 });
expect(clickPoint(region, "rightBottom")).toEqual({ x: 160, y: 240 });
expect(clickPoint(region, "top")).toEqual({ x: 130, y: 200 });
expect(clickPoint(region, "left")).toEqual({ x: 100, y: 220 });
});
it("supports custom offset JSON", () => {
expect(clickPoint(region, '{"x":5,"y":6}')).toEqual({ x: 105, y: 206 });
});
it("falls back to center for unknown values", () => {
expect(clickPoint(region, "bogus")).toEqual({ x: 130, y: 220 });
});
});
describe("legacy position aliases", () => {
it("accepts kebab-case anchors saved by older catalogs", () => {
const region = { x: 100, y: 200, width: 60, height: 40, score: 1 };
expect(clickPoint(region, "left-top")).toEqual({ x: 100, y: 200 });
expect(clickPoint(region, "right-top")).toEqual({ x: 160, y: 200 });
expect(clickPoint(region, "left-bottom")).toEqual({ x: 100, y: 240 });
expect(clickPoint(region, "right-bottom")).toEqual({ x: 160, y: 240 });
});
it("still falls back to center for unknown anchors", () => {
const region = { x: 100, y: 200, width: 60, height: 40, score: 1 };
expect(clickPoint(region, "middle")).toEqual({ x: 130, y: 220 });
});
});
@@ -0,0 +1,83 @@
import { describe, expect, it } from "vitest";
import { PNG } from "pngjs";
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
import { findImage } from "./vision";
function makeScreen(width: number, height: number, patch: { x: number; y: number; w: number; h: number }): PNG {
const png = new PNG({ width, height });
for (let y = 0; y < height; y++) {
for (let x = 0; x < width; x++) {
const i = (y * width + x) * 4;
const inPatch = x >= patch.x && x < patch.x + patch.w && y >= patch.y && y < patch.y + patch.h;
// 背景: 平滑斜向渐变(贴近真实界面); 补丁: 纯红色
png.data[i] = inPatch ? 220 : (x + y) % 90;
png.data[i + 1] = inPatch ? 30 : (x + y + 30) % 90;
png.data[i + 2] = inPatch ? 40 : (x + y + 60) % 90;
png.data[i + 3] = 255;
}
}
return png;
}
function crop(source: PNG, x: number, y: number, w: number, h: number): PNG {
const out = new PNG({ width: w, height: h });
PNG.bitblt(source, out, x, y, w, h, 0, 0);
return out;
}
describe("findImage 匹配质量", () => {
it("相似度0.9时精确命中模板位置且不误报", async () => {
const patch = { x: 123, y: 77, w: 48, h: 36 };
const screen = makeScreen(400, 300, patch);
const dir = fs.mkdtempSync(path.join(os.tmpdir(), "vision-"));
const screenPath = path.join(dir, "screen.png");
const templatePath = path.join(dir, "template.png");
fs.writeFileSync(screenPath, PNG.sync.write(screen));
fs.writeFileSync(templatePath, PNG.sync.write(crop(screen, patch.x, patch.y, patch.w, patch.h)));
// 相似度 0.9 → 最大差异 0.1
const result = await findImage(templatePath, screenPath, 0.1);
expect(result).not.toBeNull();
// 采样步长落在整数边界时, 相邻1px偏移可能同样满分, 允许±1px
expect(Math.abs(result!.x - patch.x)).toBeLessThanOrEqual(1);
expect(Math.abs(result!.y - patch.y)).toBeLessThanOrEqual(1);
expect(result!.score).toBeGreaterThanOrEqual(0.9);
// 无该补丁的屏幕应返回 null 而非乱命中
const other = makeScreen(400, 300, { x: 0, y: 0, w: 1, h: 1 });
const otherPath = path.join(dir, "other.png");
fs.writeFileSync(otherPath, PNG.sync.write(other));
const miss = await findImage(templatePath, otherPath, 0.1);
expect(miss).toBeNull();
});
it("模板被缩放(1.25倍)时按尺度兜底命中", async () => {
const patch = { x: 200, y: 120, w: 60, h: 40 };
const screen = makeScreen(500, 350, patch);
const dir = fs.mkdtempSync(path.join(os.tmpdir(), "vision-"));
const screenPath = path.join(dir, "screen.png");
fs.writeFileSync(screenPath, PNG.sync.write(screen));
// 模板取自 DIP 截图(比物理屏小1.25倍): 把补丁缩小1/1.25后存为模板
const { createCanvas, loadImage } = await import("@napi-rs/canvas");
const small = crop(screen, patch.x, patch.y, patch.w, patch.h);
const srcCanvas = createCanvas(small.width, small.height);
const srcCtx = srcCanvas.getContext("2d");
const imgData = srcCtx.createImageData(small.width, small.height);
imgData.data.set(small.data);
srcCtx.putImageData(imgData, 0, 0);
const dstCanvas = createCanvas(Math.round(small.width / 1.25), Math.round(small.height / 1.25));
const dstCtx = dstCanvas.getContext("2d");
dstCtx.drawImage(srcCanvas, 0, 0, dstCanvas.width, dstCanvas.height);
// canvas → pngjs PNG(PNG.sync.write 只认 pngjs 对象)
const scaledData = dstCtx.getImageData(0, 0, dstCanvas.width, dstCanvas.height);
const templatePng = new PNG({ width: dstCanvas.width, height: dstCanvas.height });
templatePng.data = Buffer.from(scaledData.data);
const templatePath = path.join(dir, "template-small.png");
fs.writeFileSync(templatePath, PNG.sync.write(templatePng));
const result = await findImage(templatePath, screenPath, 0.1, [1.25, 1 / 1.25]);
expect(result).not.toBeNull();
expect(Math.abs(result!.x - patch.x)).toBeLessThanOrEqual(3);
expect(Math.abs(result!.y - patch.y)).toBeLessThanOrEqual(3);
void loadImage;
});
});
@@ -0,0 +1,557 @@
import path from "node:path";
import { promises as fs } from "node:fs";
import { PNG } from "pngjs";
import { register } from "../engine/registry";
import { RuntimeError } from "../engine/types";
import { powershell, psString } from "./desktop";
function text(args: Record<string, unknown>, keys: string[], fallback = ""): string {
for (const key of keys) if (args[key] !== undefined && args[key] !== null && args[key] !== "") return String(args[key]);
return fallback;
}
/** 全虚拟桌面(所有显示器拼接)物理分辨率截图。
* desktopCapturer thumbnailSize 乘 scaleFactor 与「屏幕框选」模板(物理像素裁剪)尺度一致;
* 逐屏截图后按各自物理原点拼到一张画布上——目标在副屏也能搜到。
* 返回 originX/originY = 拼接画布左上角对应的屏幕物理坐标(副屏在主屏左侧时为负),用于结果坐标平移。 */
async function captureVirtualScreenPng(): Promise<{ png: PNG; originX: number; originY: number }> {
const { desktopCapturer, screen } = await import("electron");
const displays = screen.getAllDisplays();
if (displays.length === 0) throw new RuntimeError("desktop_error", "无法获取屏幕信息");
// 每屏按自己的物理分辨率截图(display_id 匹配 → 缩略图尺寸匹配 → 按物理原点排序对位)
const captures: { display: Electron.Display; origin: { x: number; y: number }; png: PNG }[] = [];
for (const display of displays) {
const scale = display.scaleFactor || 1;
const wantW = Math.round(display.bounds.width * scale);
const wantH = Math.round(display.bounds.height * scale);
const sources = await desktopCapturer.getSources({
types: ["screen"],
thumbnailSize: { width: wantW, height: wantH }
});
const source = sources.find(item => item.display_id === String(display.id))
|| sources.find(item => item.thumbnail.getSize().width === wantW)
|| sources[0];
if (!source || source.thumbnail.isEmpty()) {
throw new RuntimeError("desktop_error", "无法获取屏幕截图");
}
// 显示器 DIP 原点的物理坐标 = 该屏物理原点(屏内线性映射: 物理 = (DIP-原点)*缩放 + 物理原点)
const origin = screen.dipToScreenPoint({ x: display.bounds.x, y: display.bounds.y });
captures.push({ display, origin, png: PNG.sync.read(source.thumbnail.toPNG()) });
}
const originX = Math.min(...captures.map(c => c.origin.x));
const originY = Math.min(...captures.map(c => c.origin.y));
const endX = Math.max(...captures.map(c => c.origin.x + c.png.width));
const endY = Math.max(...captures.map(c => c.origin.y + c.png.height));
const width = endX - originX;
const height = endY - originY;
const { createCanvas } = await import("@napi-rs/canvas");
const canvas = createCanvas(width, height);
const context = canvas.getContext("2d");
for (const capture of captures) {
const sourceCanvas = createCanvas(capture.png.width, capture.png.height);
const sourceContext = sourceCanvas.getContext("2d");
const imageData = sourceContext.createImageData(capture.png.width, capture.png.height);
imageData.data.set(capture.png.data);
sourceContext.putImageData(imageData, 0, 0);
context.drawImage(sourceCanvas, capture.origin.x - originX, capture.origin.y - originY);
}
const stitched = context.getImageData(0, 0, width, height);
const png = new PNG({ width, height });
png.data = Buffer.from(stitched.data);
return { png, originX, originY };
}
/** DIP 区域 → 物理像素区域:左上角经 dipToScreenPoint 换算(天然支持副屏/负坐标),宽高乘所在屏缩放比 */
async function dipRegionToPhysical(region: { x: number; y: number; width: number; height: number }): Promise<{ x: number; y: number; width: number; height: number }> {
const { screen } = await import("electron");
const topLeft = screen.dipToScreenPoint({ x: Math.round(region.x), y: Math.round(region.y) });
const display = screen.getDisplayMatching({
x: region.x, y: region.y,
width: Math.max(1, Math.round(region.width)), height: Math.max(1, Math.round(region.height))
});
const scale = display.scaleFactor || 1;
return {
x: topLeft.x,
y: topLeft.y,
width: Math.max(1, Math.round(region.width * scale)),
height: Math.max(1, Math.round(region.height * scale))
};
}
/** 按魔数判断是否 PNG(89 50 4E 47) */
function isPngBuffer(buffer: Buffer): boolean {
return buffer.length > 8 && buffer[0] === 0x89 && buffer[1] === 0x50 && buffer[2] === 0x4e && buffer[3] === 0x47;
}
/** 解码用户提供的图片文件为 pngjs PNG。pngjs 只认 PNG, 模板/输入图常是 JPG——
* 非 PNG 时走 @napi-rs/canvas 解码(JPG/BMP/WebP 等), 否则报 "unrecognised content at end of stream" */
async function decodeImageFile(filePath: string): Promise<PNG> {
let buffer: Buffer;
try {
buffer = await fs.readFile(filePath);
} catch (error) {
if ((error as NodeJS.ErrnoException)?.code === "ENOENT") {
throw new RuntimeError("validation_error", `找不到图片文件:${filePath}`, {
recommendation: "确认路径正确,或直接点参数旁的「屏幕框选」截取一张"
});
}
throw error;
}
if (isPngBuffer(buffer)) return PNG.sync.read(buffer);
const { loadImage, createCanvas } = await import("@napi-rs/canvas");
const image = await loadImage(buffer);
if (!image.width || !image.height) {
throw new RuntimeError("validation_error", "图片解码失败", { detail: filePath });
}
const canvas = createCanvas(image.width, image.height);
const context = canvas.getContext("2d");
context.drawImage(image, 0, 0);
const imageData = context.getImageData(0, 0, image.width, image.height);
const png = new PNG({ width: image.width, height: image.height });
png.data = Buffer.from(imageData.data);
return png;
}
/** 解析区域 JSON:对象 {x,y,width,height}(兼容 left/top、x1y1x2y2 角点)或数组 [x,y,width,height],并夹取到图片边界内 */
export function parseRegion(raw: string, image: PNG): { x: number; y: number; width: number; height: number } {
let parsed: unknown;
try {
parsed = JSON.parse(raw);
} catch {
throw new RuntimeError("validation_error", "区域 JSON 无法解析", { detail: raw.slice(0, 200) });
}
const numberOf = (value: unknown): number | null => {
const n = Number(value);
return Number.isFinite(n) ? n : null;
};
if (Array.isArray(parsed) && parsed.length === 4) {
const [x, y, width, height] = parsed.map(numberOf);
if (x !== null && y !== null && width !== null && height !== null) {
return clampRegion({ x, y, width, height }, image);
}
}
if (parsed && typeof parsed === "object") {
const record = parsed as Record<string, unknown>;
const x = numberOf(record.x ?? record.left);
const y = numberOf(record.y ?? record.top);
const width = numberOf(record.width);
const height = numberOf(record.height);
if (x !== null && y !== null && width !== null && height !== null) {
return clampRegion({ x, y, width, height }, image);
}
const x2 = numberOf(record.x2 ?? record.right);
const y2 = numberOf(record.y2 ?? record.bottom);
if (x !== null && y !== null && x2 !== null && y2 !== null) {
return clampRegion({ x, y, width: x2 - x, height: y2 - y }, image);
}
}
throw new RuntimeError("validation_error", "区域 JSON 不符合要求", {
detail: raw.slice(0, 200),
recommendation: '使用 {"x":0,"y":0,"width":100,"height":80} 或 [x, y, width, height]'
});
}
export function clampRegion(region: { x: number; y: number; width: number; height: number }, image: PNG): { x: number; y: number; width: number; height: number } {
const x = Math.max(0, Math.min(Math.round(region.x), image.width - 1));
const y = Math.max(0, Math.min(Math.round(region.y), image.height - 1));
const width = Math.max(1, Math.min(Math.round(region.width), image.width - x));
const height = Math.max(1, Math.min(Math.round(region.height), image.height - y));
return { x, y, width, height };
}
export function cropPng(source: PNG, region: { x: number; y: number; width: number; height: number }): PNG {
const cropped = new PNG({ width: region.width, height: region.height });
PNG.bitblt(source, cropped, region.x, region.y, region.width, region.height, 0, 0);
return cropped;
}
/** 目标路径容错:填的是文件夹(已存在或以分隔符结尾)时,自动往里存默认文件名 */
async function resolveOutputPath(outputPath: string, defaultName: string): Promise<string> {
if (/[\\/]$/.test(outputPath)) return path.join(outputPath, defaultName);
try {
const stat = await fs.stat(outputPath);
if (stat.isDirectory()) return path.join(outputPath, defaultName);
} catch {
// 路径不存在说明是要新建的文件,原样返回
}
return outputPath;
}
register("Image_Screenshot", async (ctx, node, args) => {
const folder = text(args, ["outImagePath", "folder"]);
const name = text(args, ["outImageName", "name"], `screenshot_${Date.now()}.png`);
const imageArg = text(args, ["image_path"]);
const source = text(args, ["pictureSource"], "1");
const range = text(args, ["shotRange"], "1");
let image: PNG;
let output: string;
let screenOrigin: { x: number; y: number } | null = null;
if (source === "2") {
// 指定图片文件来源:image_path 为输入图片;输出走 输出目录+文件名,两者均未配置时直接返回源文件
if (!imageArg.trim()) {
throw new RuntimeError("validation_error", "图像来源为「指定图片文件」时,截图保存路径需填写源图片路径", {
recommendation: "在截图保存路径选择一张已存在的图片,或将图像来源改回「当前屏幕」"
});
}
const sourceFile = path.resolve(imageArg);
image = await decodeImageFile(sourceFile);
output = folder ? path.resolve(path.join(folder, name)) : sourceFile;
} else {
// 当前屏幕来源:image_path 即保存路径(文件夹则自动追加默认文件名),缺省用 输出目录+文件名;再缺省落流程证据目录(路径可预期)
// 截取整个虚拟桌面(含副屏),物理分辨率
const shot = await captureVirtualScreenPng();
image = shot.png;
screenOrigin = { x: shot.originX, y: shot.originY };
output = await resolveOutputPath(
path.resolve(imageArg || (folder ? path.join(folder, name) : path.join(ctx.evidenceDir, name))),
name
);
}
if (range === "2") {
const regionRaw = text(args, ["position", "action", "position_img"]);
if (!regionRaw.trim()) {
throw new RuntimeError("validation_error", "截图范围为「框选区域」时,截图区域需填写区域 JSON", {
recommendation: '在「截图区域」点屏幕框选,或填写 {"x":0,"y":0,"width":100,"height":80},或将截图范围改回「整个屏幕」'
});
}
if (screenOrigin) {
// 屏幕来源: 区域 JSON 是 DIP 坐标(支持副屏),换算物理坐标后减去拼接画布原点再裁剪
const phys = await dipRegionToPhysical(parseRegion(regionRaw, image));
image = cropPng(image, clampRegion({
x: phys.x - screenOrigin.x,
y: phys.y - screenOrigin.y,
width: phys.width,
height: phys.height
}, image));
} else {
// 图片文件来源: 区域按该图片自身像素坐标
image = cropPng(image, parseRegion(regionRaw, image));
}
}
await fs.mkdir(path.dirname(output), { recursive: true });
await fs.writeFile(output, PNG.sync.write(image));
return output;
});
interface MatchResult { x: number; y: number; width: number; height: number; score: number; }
interface WindowRect { x: number; y: number; width: number; height: number }
/** 按标题(精确→包含)或进程名查找窗口,前置并返回窗口矩形(物理屏幕坐标) */
async function focusWindowRect(windowObj: string): Promise<WindowRect> {
const quoted = psString(windowObj);
const stdout = await powershell(`Add-Type @'
using System; using System.Runtime.InteropServices;
public static class WinRect {
[DllImport("user32.dll")] public static extern bool SetProcessDpiAwarenessContext(IntPtr value);
[DllImport("user32.dll")] public static extern IntPtr FindWindow(string cls, string title);
[DllImport("user32.dll")] public static extern bool SetForegroundWindow(IntPtr h);
[DllImport("user32.dll")] public static extern bool ShowWindow(IntPtr h, int cmd);
[DllImport("user32.dll")] public static extern bool GetWindowRect(IntPtr h, out RECT r);
public struct RECT { public int Left; public int Top; public int Right; public int Bottom; }
}
'@;
# 不声明 DPI 感知时 GetWindowRect 返回虚拟化坐标, 与物理分辨率截图对不上
try { [void][WinRect]::SetProcessDpiAwarenessContext([IntPtr](-4)) } catch {};
$h = [WinRect]::FindWindow($null, ${quoted});
if ($h -eq [IntPtr]::Zero) { $p = Get-Process | Where-Object { $_.MainWindowTitle -and ($_.MainWindowTitle -eq ${quoted} -or $_.MainWindowTitle.Contains(${quoted})) } | Select-Object -First 1; if ($p) { $h = $p.MainWindowHandle } }
if ($h -eq [IntPtr]::Zero) { Write-Output 'NOT_FOUND'; exit }
[WinRect]::ShowWindow($h, 9) | Out-Null;
[WinRect]::SetForegroundWindow($h) | Out-Null;
Start-Sleep -Milliseconds 300;
$r = New-Object WinRect+RECT;
[WinRect]::GetWindowRect($h, [ref]$r) | Out-Null;
Write-Output ("{0},{1},{2},{3}" -f $r.Left, $r.Top, $r.Right, $r.Bottom)`);
const line = stdout.trim().split(/\r?\n/).pop() ?? "";
if (line === "NOT_FOUND") {
throw new RuntimeError("not_found", `未找到窗口「${windowObj}」`, { recommendation: "确认窗口已打开,窗口对象可填完整标题、标题包含关键字或进程名" });
}
const parts = line.split(",").map(Number);
if (parts.length !== 4 || parts.some((v) => !Number.isFinite(v))) {
throw new RuntimeError("desktop_error", "窗口矩形获取失败", { detail: line.slice(0, 120) });
}
const [left, top, right, bottom] = parts;
return { x: left, y: top, width: Math.max(1, right - left), height: Math.max(1, bottom - top) };
}
/** 单通道噪声死区:JPG 压缩伪影/抗锯齿带来 ±10 级内的像素波动,不应计入差异 */
const NOISE_FLOOR = 10;
function pixelDifference(screen: PNG, template: PNG, offsetX: number, offsetY: number, sampleStep: number, cutoff: number): number {
let difference = 0;
let samples = 0;
for (let y = 0; y < template.height; y += sampleStep) {
for (let x = 0; x < template.width; x += sampleStep) {
const sourceIndex = ((offsetY + y) * screen.width + offsetX + x) * 4;
const templateIndex = (y * template.width + x) * 4;
for (let c = 0; c < 3; c++) {
const d = Math.abs(screen.data[sourceIndex + c] - template.data[templateIndex + c]);
difference += d <= NOISE_FLOOR ? 0 : d - NOISE_FLOOR;
}
samples += 3;
// cutoff 是 0~1 的归一化差异上限; difference 是通道差累加值(0~255 每通道),
// 提前退出必须按 255 折算——之前漏乘导致几乎所有位置在第一个像素就被剪掉, 得分全乱
if (difference > cutoff * samples * 255) return difference / (samples * 255);
}
}
return samples ? difference / (samples * 255) : 1;
}
/** 在屏幕图里扫描模板的最佳位置(粗扫网格 + 精化) */
function scanBest(screen: PNG, template: PNG, maximumDifference: number): MatchResult | null {
const sampleStep = Math.max(1, Math.floor(Math.min(template.width, template.height) / 18));
const scanStep = Math.max(1, Math.floor(Math.min(template.width, template.height) / 12));
let best: MatchResult | null = null;
for (let y = 0; y <= screen.height - template.height; y += scanStep) {
for (let x = 0; x <= screen.width - template.width; x += scanStep) {
// 尚无 best 时不剪枝(完整评估): 若初始就按 maximumDifference 剪枝,
// 均匀背景位置在少数采样后返回"刚好压线"的部分均值抢占 best,
// 而真位置(常不在网格上)附近的网格点因部分重叠被剪, 精化永远够不到——
// 相似度 0.95 时实测 score=1.0 的真位置被判"未达到阈值"
const cutoff = best ? 1 - best.score : 1;
const difference = pixelDifference(screen, template, x, y, sampleStep, cutoff);
const score = 1 - difference;
if (!best || score > best.score) best = { x, y, width: template.width, height: template.height, score };
}
}
if (!best) return null;
// 注意: 阈值判定必须放在精化之后——粗扫网格(步长=模板短边/12)通常够不到精确位置,
// 粗扫 best 常差在阈值边缘, 精化后才能提到满分; 先判阈值会把真命中误杀
const refine = Math.max(1, scanStep);
const minX = Math.max(0, best.x - refine);
const maxX = Math.min(screen.width - template.width, best.x + refine);
const minY = Math.max(0, best.y - refine);
const maxY = Math.min(screen.height - template.height, best.y + refine);
for (let y = minY; y <= maxY; y += 1) {
for (let x = minX; x <= maxX; x += 1) {
// 精化区域只有几百个位置, 完整评估避免同样的剪枝偏置
const difference = pixelDifference(screen, template, x, y, sampleStep, 1);
const score = 1 - difference;
if (score > best.score) best = { x, y, width: template.width, height: template.height, score };
}
}
// 阈值判定: 精化后的最终得分才与 maximumDifference 比较
if (1 - best.score > maximumDifference) return null;
return best;
}
/** 用 canvas 双线性缩放模板(匹配尺度兜底用) */
async function resizeTemplate(template: PNG, scale: number): Promise<PNG> {
const { createCanvas } = await import("@napi-rs/canvas");
const width = Math.max(1, Math.round(template.width * scale));
const height = Math.max(1, Math.round(template.height * scale));
const source = createCanvas(template.width, template.height);
const sourceContext = source.getContext("2d");
const imageData = sourceContext.createImageData(template.width, template.height);
imageData.data.set(template.data);
sourceContext.putImageData(imageData, 0, 0);
const target = createCanvas(width, height);
const targetContext = target.getContext("2d");
targetContext.imageSmoothingEnabled = true;
targetContext.imageSmoothingQuality = "high";
targetContext.drawImage(source, 0, 0, width, height);
const scaled = targetContext.getImageData(0, 0, width, height);
const png = new PNG({ width, height });
png.data = Buffer.from(scaled.data);
return png;
}
/**
* 模板匹配。extraScales 提供尺度兜底:截图与模板的获取渠道分辨率不一致时
* (如旧版 DIP 截图存下的模板 vs 现在的物理分辨率截图),按给定缩放比重试。
*/
export async function findImage(templatePath: string, screenshotPath: string, accuracy: number, extraScales: number[] = []): Promise<MatchResult | null> {
const [screenBuffer, templateBuffer] = await Promise.all([fs.readFile(screenshotPath), fs.readFile(templatePath)]);
const screen = PNG.sync.read(screenBuffer);
// 模板图可能是 JPG 等非 PNG 格式, 按魔数选择解码器
const template = isPngBuffer(templateBuffer) ? PNG.sync.read(templateBuffer) : await decodeImageFile(templatePath);
if (template.width > screen.width || template.height > screen.height) {
throw new RuntimeError("validation_error", `模板图片(${template.width}×${template.height})比截图画面(${screen.width}×${screen.height})还大,无法查找`, {
recommendation: "模板应是屏幕上要寻找的小图案(按钮、图标、文字块),不要用整屏大图"
});
}
const maximumDifference = Math.max(0.01, Math.min(0.95, accuracy || 0.2));
const best = scanBest(screen, template, maximumDifference);
if (best) return best;
for (const scale of extraScales) {
if (!Number.isFinite(scale) || scale === 1) continue;
const scaled = await resizeTemplate(template, scale);
if (scaled.width > screen.width || scaled.height > screen.height) continue;
const scaledBest = scanBest(screen, scaled, maximumDifference);
if (scaledBest) return scaledBest;
}
return null;
}
async function locate(args: Record<string, unknown>, evidenceDir: string, nodeId: string): Promise<MatchResult> {
const rawTemplate = text(args, ["image", "image_path", "template"]);
if (!rawTemplate.trim()) throw new RuntimeError("validation_error", "模板图片路径为空", { nodeId });
const template = path.resolve(rawTemplate);
// 查找范围:1 整个虚拟桌面(默认,含副屏)/ 2 指定窗口 / 3 指定区域;
// 截图统一为物理分辨率拼接画布, 结果坐标加回画布原点即屏幕物理坐标(可直接用于点击)
const rangeMode = text(args, ["find_range"], "1");
const screenshot = path.join(evidenceDir, `${nodeId}_screen.png`);
const shot = await captureVirtualScreenPng();
let offsetX = 0;
let offsetY = 0;
if (rangeMode === "2") {
const windowObj = text(args, ["window_obj"]);
if (!windowObj.trim()) throw new RuntimeError("validation_error", "查找范围为「指定窗口」时,窗口对象不能为空", { nodeId, recommendation: "填写窗口标题(或标题关键字、进程名)" });
const rect = await focusWindowRect(windowObj);
const cropRect = clampRegion({ x: rect.x - shot.originX, y: rect.y - shot.originY, width: rect.width, height: rect.height }, shot.png);
await fs.writeFile(screenshot, PNG.sync.write(cropPng(shot.png, cropRect)));
offsetX = rect.x;
offsetY = rect.y;
} else if (rangeMode === "3" || rangeMode === "4") {
const regionRaw = text(args, ["shot_position", "action", "position"]);
if (!regionRaw.trim()) throw new RuntimeError("validation_error", "查找范围为「指定区域」时,需要填写区域 JSON", { nodeId, recommendation: '在 shot_position 填写 {"x":0,"y":0,"width":100,"height":80} 或 [x, y, width, height]' });
// 区域 JSON 是 DIP 坐标(框选工具按 DIP 返回, 支持副屏负坐标),换算物理坐标后减画布原点裁剪
const phys = await dipRegionToPhysical(parseRegion(regionRaw, shot.png));
const cropRect = clampRegion({ x: phys.x - shot.originX, y: phys.y - shot.originY, width: phys.width, height: phys.height }, shot.png);
await fs.writeFile(screenshot, PNG.sync.write(cropPng(shot.png, cropRect)));
offsetX = phys.x;
offsetY = phys.y;
} else {
await fs.writeFile(screenshot, PNG.sync.write(shot.png));
// 拼接画布坐标 → 屏幕物理坐标必须加回画布原点(副屏在主屏左侧/上方时原点为负);
// 漏加会导致点击偏移(实测副屏上移 177px 时点击正好偏下 177px)
offsetX = shot.originX;
offsetY = shot.originY;
}
// accuracy 字段语义为「相似度」(0~1, 越大越严格, 0.9=至少90%像素一致)——与界面文案一致。
// 引擎内部用最大允许差异 = 1 - 相似度。此前引擎直接把该值当差异阈值,
// 用户填 0.9 反而放宽到"接受90%像素差异", 导致到处误命中。
const rawAccuracy = Number(text(args, ["accuracy"], "0.8"));
const similarity = Math.max(0.05, Math.min(1, Number.isFinite(rawAccuracy) && rawAccuracy > 0 ? rawAccuracy : 0.8));
// 原生 1:1 匹配失败时, 按缩放比对模板放大/缩小重试——兼容旧版 DIP 截图存的模板与任意来源的图片
const scale = (await import("electron")).screen.getPrimaryDisplay().scaleFactor || 1;
const result = await findImage(template, screenshot, 1 - similarity, scale !== 1 ? [scale, 1 / scale] : []);
if (!result) throw new RuntimeError("not_found", `屏幕中未找到目标图像(要求相似度 ${(similarity * 100).toFixed(0)}%,未达到阈值)`, { nodeId, recommendation: "重新框选模板(框小一点、只框目标图案),或适当调低相似度(如 0.8);目标在副屏时确认其清晰可见" });
return { ...result, x: result.x + offsetX, y: result.y + offsetY };
}
register(["Image_Find", "Image_Find_V1"], async (ctx, node, args) => locate(args, ctx.evidenceDir, node.id));
// 图像位置: 与查找图像同义(历史重复组件), 同管线返回坐标
for (const id of ["Image_Location", "Image_Location_V1"]) register(id, async (ctx, node, args) => locate(args, ctx.evidenceDir, node.id));
// 判断图像: 找到返回 true / 找不到返回 false(供条件分支), 仅有 not_found 转为 false;
// 模板路径为空/文件不存在等配置错误仍然抛出, 避免静默 false 难排查。
// timeout>0 时在窗口内每 300ms 重试(等待图像出现再判断的场景)
for (const id of ["Image_Exists", "Image_Exists_V1"]) register(id, async (ctx, node, args) => {
const rawTimeout = Number(text(args, ["timeout", "time_out"], "0"));
const deadline = Date.now() + (Number.isFinite(rawTimeout) && rawTimeout > 0 ? rawTimeout : 0) * 1000;
for (;;) {
try {
await locate(args, ctx.evidenceDir, node.id);
return true;
} catch (error) {
if (error instanceof RuntimeError && error.code === "not_found") {
if (Date.now() >= deadline) return false;
} else {
throw error;
}
}
await new Promise(resolve => setTimeout(resolve, 300));
}
});
// 等待图像: 在超时窗口内每 300ms 重试一次查找, 命中即返回坐标, 超时仍无则抛 not_found
for (const id of ["Image_Wait", "Image_Wait_V1"]) register(id, async (ctx, node, args) => {
const rawTimeout = Number(text(args, ["timeout", "time_out"], "20"));
const timeout = Number.isFinite(rawTimeout) && rawTimeout >= 0 ? rawTimeout : 20;
const deadline = Date.now() + timeout * 1000;
for (;;) {
try {
return await locate(args, ctx.evidenceDir, node.id);
} catch (error) {
if (!(error instanceof RuntimeError) || error.code !== "not_found" || Date.now() >= deadline) throw error;
}
await new Promise(resolve => setTimeout(resolve, 300));
}
});
// 移动鼠标到图像: 定位后把光标移到匹配区域中心;
// SetCursorPos 传物理坐标, 脚本必须声明 per-monitor DPI 感知(与 injectClick 同理), 否则被系统虚拟化导致偏移
for (const id of ["Image_Move", "Image_Move_V1", "Image_Move_V2"]) register(id, async (ctx, node, args) => {
const hit = await locate(args, ctx.evidenceDir, node.id);
const point = clickPoint(hit, text(args, ["position"], "center"));
const x = point.x;
const y = point.y;
await powershell("Add-Type -MemberDefinition '[DllImport(\"user32.dll\")] public static extern bool SetProcessDpiAwarenessContext(IntPtr value); [DllImport(\"user32.dll\")] public static extern bool SetCursorPos(int X, int Y);' -Name RpaImageMoveInput -Namespace RpaImageMove | Out-Null; try { [void][RpaImageMove.RpaImageMoveInput]::SetProcessDpiAwarenessContext([IntPtr](-4)) } catch {}; [RpaImageMove.RpaImageMoveInput]::SetCursorPos(" + x + "," + y + ")");
return { ...hit, x, y };
});
/** 点击位置锚点(相对匹配区域的比例坐标),支持九宫格取值 */
const POSITION_ANCHORS: Record<string, [number, number]> = {
center: [0.5, 0.5],
leftTop: [0, 0], top: [0.5, 0], centerTop: [0.5, 0], rightTop: [1, 0],
left: [0, 0.5], centerLeft: [0, 0.5], right: [1, 0.5], centerRight: [1, 0.5],
leftBottom: [0, 1], bottom: [0.5, 1], centerBottom: [0.5, 1], rightBottom: [1, 1]
};
export function clickPoint(result: MatchResult, position: string): { x: number; y: number } {
const raw = position.trim();
if (raw && raw.toLowerCase() !== "center") {
if (raw.startsWith("{")) {
try {
const offset = JSON.parse(raw) as { x?: unknown; y?: unknown };
const dx = Number(offset.x);
const dy = Number(offset.y);
if (Number.isFinite(dx) && Number.isFinite(dy)) {
return { x: Math.round(result.x + dx), y: Math.round(result.y + dy) };
}
} catch {
// 非法 JSON 落回中心
}
}
const anchor = POSITION_ANCHORS[raw] ?? POSITION_ANCHORS[raw.toLowerCase()] ?? POSITION_ANCHORS[raw.replace(/-([a-z])/g, (_: string, char: string) => char.toUpperCase())];
if (anchor) {
return { x: Math.round(result.x + result.width * anchor[0]), y: Math.round(result.y + result.height * anchor[1]) };
}
}
return { x: Math.round(result.x + result.width / 2), y: Math.round(result.y + result.height / 2) };
}
const CLICK_ACTIONS: Record<string, string> = {
left: "[Mouse]::mouse_event(2,0,0,0,[UIntPtr]::Zero); Start-Sleep -Milliseconds 30; [Mouse]::mouse_event(4,0,0,0,[UIntPtr]::Zero)",
right: "[Mouse]::mouse_event(8,0,0,0,[UIntPtr]::Zero); Start-Sleep -Milliseconds 30; [Mouse]::mouse_event(16,0,0,0,[UIntPtr]::Zero)",
middle: "[Mouse]::mouse_event(32,0,0,0,[UIntPtr]::Zero); Start-Sleep -Milliseconds 30; [Mouse]::mouse_event(64,0,0,0,[UIntPtr]::Zero)",
double: "[Mouse]::mouse_event(2,0,0,0,[UIntPtr]::Zero); [Mouse]::mouse_event(4,0,0,0,[UIntPtr]::Zero); Start-Sleep -Milliseconds 60; [Mouse]::mouse_event(2,0,0,0,[UIntPtr]::Zero); [Mouse]::mouse_event(4,0,0,0,[UIntPtr]::Zero)"
};
async function injectClick(x: number, y: number, clickKey: string, showTrack: boolean): Promise<void> {
const action = CLICK_ACTIONS[clickKey] ?? CLICK_ACTIONS.left;
// show_track=1 时从当前光标位置平滑移动过去(20 步插值),否则直接跳转
const move = showTrack
? `for ($i = 1; $i -le 20; $i++) { [Mouse]::SetCursorPos([int]($p.X + (${x} - $p.X) * $i / 20), [int]($p.Y + (${y} - $p.Y) * $i / 20)); Start-Sleep -Milliseconds 12 }`
: `[Mouse]::SetCursorPos(${x}, ${y})`;
await powershell(`Add-Type @'
using System; using System.Runtime.InteropServices;
public static class Mouse {
[DllImport("user32.dll")] public static extern bool SetProcessDpiAwarenessContext(IntPtr value);
[DllImport("user32.dll")] public static extern bool SetCursorPos(int X, int Y);
[DllImport("user32.dll")] public static extern bool GetCursorPos(out POINT p);
[DllImport("user32.dll")] public static extern void mouse_event(uint f, uint x, uint y, uint d, UIntPtr e);
public struct POINT { public int X; public int Y; }
}
'@;
# 传入的是物理像素坐标(与物理分辨率截图匹配所得), 必须声明 DPI 感知——
# 否则进程被 DPI 虚拟化, 坐标再被系统放大一次, 点击成比例偏右下
try { [void][Mouse]::SetProcessDpiAwarenessContext([IntPtr](-4)) } catch {};
$p = New-Object Mouse+POINT;
[Mouse]::GetCursorPos([ref]$p) | Out-Null;
${move};
Start-Sleep -Milliseconds 60;
${action}`);
}
register(["Image_Click", "Image_Click_V1", "Image_Click_V2", "Image_Click_V3"], async (ctx, node, args) => {
const result = await locate(args, ctx.evidenceDir, node.id);
const point = clickPoint(result, text(args, ["position"], "center"));
const clickKey = text(args, ["click_key"], "left");
const showTrack = String(args.show_track ?? "0") === "1" || args.show_track === true;
await injectClick(point.x, point.y, clickKey, showTrack);
ctx.log(`已${clickKey === "right" ? "右键" : clickKey === "double" ? "双击" : "点击"}图像 (${point.x}, ${point.y}),匹配得分 ${result.score.toFixed(3)}`, "info", node.id);
return { ...result, click: point };
});
@@ -0,0 +1,114 @@
import { register } from "../engine/registry";
import { RuntimeError } from "../engine/types";
import { execFile } from "node:child_process";
import { promisify } from "node:util";
const run = promisify(execFile);
const ps = (script: string) => run("powershell.exe", ["-NoProfile", "-NonInteractive", "-ExecutionPolicy", "Bypass", "-Command", script], { windowsHide: true, timeout: 60000 });
// cmdkey 在中文 Windows 上输出 GBK,直接 execFile 按 UTF-8 解码会乱码;统一经 PowerShell 强制 UTF-8 控制台编码捕获
const cmdkey = async (args: string[]): Promise<string> => {
const quoted = args.map((item) => "'" + item.replace(/'/g, "''") + "'");
const script = "[Console]::OutputEncoding=[System.Text.UTF8Encoding]::new($false); & cmdkey " + quoted.join(" ");
const { stdout } = await run("powershell.exe", ["-NoProfile", "-NonInteractive", "-ExecutionPolicy", "Bypass", "-Command", script], { windowsHide: true, timeout: 60000 });
return stdout;
};
function reqText(args: Record<string, unknown>, keys: string[], label: string, nodeId: string): string {
for (const key of keys) {
const v = String(args[key] ?? "").trim();
if (v) return v;
}
throw new RuntimeError("validation_error", label + "为空", { nodeId, componentId: nodeId });
}
register("ScreenControl_Screenlock", async () => {
await run("rundll32.exe", ["user32.dll,LockWorkStation"], { windowsHide: true });
return { locked: true };
});
register("ScreenControl_ScreenUnlock", async () => {
// 仅唤醒屏幕/解除屏保;系统锁屏需人工输入密码,无法通用自动解锁
await ps("Add-Type -MemberDefinition '[DllImport(\"user32.dll\")] public static extern void mouse_event(uint f, uint dx, uint dy, uint d, UIntPtr e);' -Name W32U -Namespace WinRpa | Out-Null; [WinRpa.W32U]::mouse_event(0x0001, 1, 1, 0, [UIntPtr]::Zero); Start-Sleep -Milliseconds 200; [WinRpa.W32U]::mouse_event(0x0001, 0xFFFFFFFF, 0, 0, [UIntPtr]::Zero)");
return { awakened: true, loginUnlockSupported: false, note: "仅尝试唤醒屏幕;Windows 登录锁屏仍需本人手动解锁" };
});
const SC_SCREENSAVE = 0xF140;
const WM_SYSCOMMAND = 0x0112;
register(["System_ScreenSaverShow", "System_ScreenSaverShowV1"], async (_ctx, node, args) => {
if ([true, 1, "1", "true", "True"].includes(args.set_password as never)) {
throw new RuntimeError("validation_error", "系统屏保不支持设置自定义解锁密码,请关闭该选项并使用 Windows 原有登录保护", { nodeId: node.id, componentId: node.componentId });
}
await ps("Add-Type -MemberDefinition '[DllImport(\"user32.dll\")] public static extern IntPtr SendMessage(IntPtr h, uint m, IntPtr w, IntPtr l);' -Name W32S -Namespace WinRpa | Out-Null; [WinRpa.W32S]::SendMessage([IntPtr]0xFFFF, [uint32]0x0112, [IntPtr]0xF140, [IntPtr]::Zero) | Out-Null");
return { screensaver: true };
});
register("System_ScreenSaverStop", async () => {
await ps("Add-Type -MemberDefinition '[DllImport(\"user32.dll\")] public static extern IntPtr FindWindow(string cls, string win); [DllImport(\"user32.dll\")] public static extern bool PostMessage(IntPtr h, uint m, IntPtr w, IntPtr l);' -Name W32P -Namespace WinRpa | Out-Null; $h = [WinRpa.W32P]::FindWindow('WindowsScreenSaverClass', $null); if ($h -ne [IntPtr]::Zero) { [WinRpa.W32P]::PostMessage($h, 0x0010, [IntPtr]::Zero, [IntPtr]::Zero) | Out-Null }");
return { stopped: true };
});
register("System_ReadCredential", async (ctx, node, args) => {
const app = reqText(args, ["application"], "凭据目标", node.id);
const stdout = await cmdkey(["/list"]);
const exists = stdout.includes(app);
// cmdkey /list 每条凭据是「目标/类型/用户」多行块(空行分隔);取整块才有用户名等有效信息
const lines = stdout.split(/\r?\n/);
const idx = lines.findIndex((l) => l.includes(app));
const block: string[] = [];
if (idx >= 0) {
for (let i = idx; i < lines.length && lines[i].trim(); i++) block.push(lines[i].trim());
}
return { target: app, exists, detail: exists ? block.join(" | ") : "" };
});
register("System_AddCredential", async (ctx, node, args) => {
const app = reqText(args, ["application"], "凭据目标", node.id);
const user = reqText(args, ["name"], "用户名", node.id);
const pwd = String(args.password ?? "");
const psArgs = pwd ? ["/generic:" + app, "/user:" + user, "/pass:" + pwd] : ["/generic:" + app, "/user:" + user];
await cmdkey(psArgs);
return { added: true, target: app };
});
register("System_DeleteCredential", async (ctx, node, args) => {
const app = reqText(args, ["application"], "凭据目标", node.id);
await cmdkey(["/delete:" + app]);
return { deleted: true, target: app };
});
register("System_ConnectRemoteDesktop", async (ctx, node, args) => {
const ip = reqText(args, ["ip"], "远程地址", node.id);
const port = String(args.port ?? "").trim();
const target = port ? ip + ":" + port : ip;
await run("mstsc.exe", ["/v:" + target], { windowsHide: true });
return { connected: true, target };
});
register("System_CloseRemoteDesktop", async () => {
await run("tsdiscon.exe", [], { windowsHide: true });
return { disconnected: true };
});
register("System_GetInputMethodState", async () => {
const { stdout } = await ps("Add-Type -AssemblyName System.Windows.Forms | Out-Null; $cur = [System.Windows.Forms.InputLanguage]::CurrentInputLanguage; Write-Output ($cur.Culture.Name + '|' + $cur.LayoutName)");
const [culture, layout] = stdout.split("|");
return { culture, layout };
});
register("System_SetInputMethodState", async (ctx, node, args) => {
const mode = reqText(args, ["mode"], "输入法文化名", node.id);
await ps("Add-Type -AssemblyName System.Windows.Forms | Out-Null; $lang = [System.Windows.Forms.InputLanguage]::FromCulture('" + mode.replace(/'/g, "''") + "'); if ($lang) { [System.Windows.Forms.InputLanguage]::CurrentInputLanguage = $lang }");
return { set: true, mode };
});
register("File_OpenFile", async (ctx, node, args) => {
const p = reqText(args, ["path"], "文件夹路径", node.id);
try {
await run("explorer.exe", [p], { windowsHide: true });
} catch (error) {
// explorer.exe 打开成功也会返回退出码 1(Windows 已知行为),仅路径不存在时才是真失败
const code = (error as { code?: unknown }).code;
if (code !== 1) throw error;
}
return { opened: true, path: p };
});
@@ -0,0 +1,59 @@
import { mkdtemp, readFile, rm } from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import { afterEach, describe, expect, it } from "vitest";
import type { CatalogComponent, FlowNode } from "../types";
import type { RunContext } from "../engine/types";
import { getHandler } from "../engine/registry";
import "./word";
import "./word-extended";
const directories: string[] = [];
const context = {} as RunContext;
const component = {} as CatalogComponent;
const node = (id: string): FlowNode => ({ id, componentId: id, position: { x: 0, y: 0 }, values: {}, options: {} });
async function run(id: string, args: Record<string, unknown> = {}) { const handler = getHandler(id); expect(handler, id).toBeTruthy(); return handler!(context, node(id), args, component); }
afterEach(async () => Promise.all(directories.splice(0).map((directory) => rm(directory, { recursive: true, force: true }))));
const ids = ["Word_New_V1", "Word_GetPath", "Word_ReadAll", "Word_Replace", "Word_Enter", "Word_InsertPage", "Word_SetFontName", "Word_SetFontSize", "Word_SetFontStyle", "Word_SetFontColor", "Word_SetAlign", "Word_InsertPicture", "Word_WriteTable", "Word_Close", "Word_ReadSelect", "Word_CutSelect", "Word_CopySelect", "Word_PasteSelect", "Word_DeleteSelect", "Word_SelectAll", "Word_SelectRow", "Word_SetPosition", "Word_MovePosition", "Word_PositionToSelect", "Word_ReadTable"];
describe("Word extended capabilities", () => {
it("registers automated Word operations", () => { for (const id of ids) expect(getHandler(id), id).toBeTruthy(); });
it("creates, writes, reads and replaces Word content", async () => {
if (process.platform !== "win32") return;
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-word-extended-")); directories.push(directory);
const handle = await run("Word_New_V1", { filePath: directory, name: "extended.docx" });
await run("Word_Write", { objWord: handle, text: "原始内容" });
await expect(run("Word_ReadAll", { objWord: handle })).resolves.toContain("原始内容");
await run("Word_Replace", { objWord: handle, oldText: "原始", newText: "替换后" });
await expect(run("Word_ReadAll", { objWord: handle })).resolves.toContain("替换后内容");
await run("Word_SetFontSize", { objWord: handle, fontSize: 12 });
await run("Word_SetFontStyle", { objWord: handle, isBold: "True", isItalic: "False", isUnderline: "False" });
await run("Word_Enter", { objWord: handle });
expect((await readFile(path.join(directory, "extended.docx"))).byteLength).toBeGreaterThan(1000);
}, 120000);
it("uses a persistent selection and reads a Word table through COM", async () => {
if (process.platform !== "win32") return;
const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-word-selection-")); directories.push(directory);
let handle = await run("Word_New_V1", { filePath: directory, name: "selection.docx" });
await run("Word_Write", { objWord: handle, text: "alpha beta gamma" });
handle = await run("Word_PositionToSelect", { objWord: handle, text: "beta", pos_index: 1, direction: "select" });
await expect(run("Word_ReadSelect", { objWord: handle })).resolves.toBe("beta");
handle = await run("Word_CopySelect", { objWord: handle });
handle = await run("Word_MovePosition", { objWord: handle, length: 1, unit: "word", direction: "right", isSelect: false });
await run("Word_PasteSelect", { objWord: handle });
handle = await run("Word_PositionToSelect", { objWord: handle, text: "gamma", direction: "select" });
handle = await run("Word_CutSelect", { objWord: handle });
await expect(run("Word_ReadSelect", { objWord: handle })).resolves.toBe("");
await run("Word_DeleteSelect", { objWord: handle });
handle = await run("Word_SetPosition", { objWord: handle, length: -2, unit: "word" });
handle = await run("Word_SelectRow", { objWord: handle, st: 1, ed: 1 });
await expect(run("Word_ReadSelect", { objWord: handle })).resolves.toContain("alpha");
handle = await run("Word_SelectAll", { objWord: handle });
await expect(run("Word_ReadSelect", { objWord: handle })).resolves.toContain("alpha beta beta");
await run("Word_WriteTable", { objWord: handle, data: [["name", "age"], ["Alice", "30"]] });
await expect(run("Word_ReadTable", { objWord: handle, find_type: "content", table_content: "Alice" })).resolves.toEqual([["name", "age"], ["Alice", "30"]]);
}, 180000);
});
@@ -0,0 +1,264 @@
import { promises as fs } from "node:fs";
import path from "node:path";
import { getHandler, register } from "../engine/registry";
import { RuntimeError } from "../engine/types";
import { powershell, psString } from "./desktop";
interface WordHandle { path: string; }
function text(args: Record<string, unknown>, keys: string[], fallback = ""): string {
for (const key of keys) {
const current = args[key];
if (current !== undefined && current !== null && current !== "") return String(current);
}
return fallback;
}
function bool(value: unknown): boolean {
return [true, 1, "1", "true", "True", "是", "开启"].includes(value as never);
}
function handlePath(args: Record<string, unknown>, nodeId: string, componentId: string): string {
const raw = args.objWord ?? args.filePath ?? args.path;
const candidate = raw && typeof raw === "object" ? (raw as Partial<WordHandle>).path : raw;
const result = String(candidate || "").trim();
if (!result || result === "word对象") throw new RuntimeError("validation_error", "Word文档路径为空", { nodeId, componentId });
return path.resolve(result);
}
function script(filePath: string, body: string, save = true): string {
return `$word=$null;$doc=$null;try{$word=New-Object -ComObject Word.Application;$word.Visible=$false;$word.DisplayAlerts=0;$doc=$word.Documents.Open(${psString(filePath)});${body};${save ? "$doc.Save();" : ""}}finally{if($doc -ne $null){try{$doc.Close()}catch{};try{[void][Runtime.InteropServices.Marshal]::ReleaseComObject($doc)}catch{}};if($word -ne $null){try{$word.Quit()}catch{};try{[void][Runtime.InteropServices.Marshal]::ReleaseComObject($word)}catch{}};[GC]::Collect();[GC]::WaitForPendingFinalizers()}`;
}
register("Word_New_V1", async (ctx, node, args, component) => {
const base = getHandler("Word_New");
if (!base) throw new RuntimeError("capability_not_implemented", "基础 Word 新建能力不可用", { nodeId: node.id, componentId: node.componentId });
return base(ctx, node, args, component);
});
register("Word_GetPath", (_ctx, node, args) => handlePath(args, node.id, node.componentId));
register("Word_ReadAll", async (_ctx, node, args) => {
const filePath = handlePath(args, node.id, node.componentId);
const encoded = await powershell(script(filePath, "[Convert]::ToBase64String([Text.Encoding]::UTF8.GetBytes($doc.Content.Text))", false));
return Buffer.from(encoded.trim(), "base64").toString("utf8");
});
register("Word_Replace", async (_ctx, node, args) => {
const filePath = handlePath(args, node.id, node.componentId);
const oldText = text(args, ["oldText"]);
if (!oldText) throw new RuntimeError("validation_error", "原内容为空", { nodeId: node.id, componentId: node.componentId });
const newText = text(args, ["newText"]);
await powershell(script(filePath, `$find=$doc.Content.Find;[void]$find.Execute(${psString(oldText)},$false,$false,$false,$false,$false,$true,1,$false,${psString(newText)},2)`));
return { path: filePath } satisfies WordHandle;
});
register("Word_Enter", async (_ctx, node, args) => {
const filePath = handlePath(args, node.id, node.componentId);
await powershell(script(filePath, "$range=$doc.Content;$range.Collapse(0);$range.InsertParagraphAfter()"));
return { path: filePath } satisfies WordHandle;
});
register("Word_InsertPage", async (_ctx, node, args) => {
const filePath = handlePath(args, node.id, node.componentId);
await powershell(script(filePath, "$range=$doc.Content;$range.Collapse(0);$range.InsertBreak(7)"));
return { path: filePath } satisfies WordHandle;
});
register("Word_SetFontName", async (_ctx, node, args) => {
const filePath = handlePath(args, node.id, node.componentId);
await powershell(script(filePath, `$doc.Content.Font.Name=${psString(text(args, ["font"], "宋体"))}`));
return { path: filePath } satisfies WordHandle;
});
register("Word_SetFontSize", async (_ctx, node, args) => {
const filePath = handlePath(args, node.id, node.componentId);
const size = Number(text(args, ["fontSize"], "9"));
if (!(size > 0)) throw new RuntimeError("validation_error", "字体大小无效", { nodeId: node.id, componentId: node.componentId });
await powershell(script(filePath, `$doc.Content.Font.Size=${size}`));
return { path: filePath } satisfies WordHandle;
});
register("Word_SetFontStyle", async (_ctx, node, args) => {
const filePath = handlePath(args, node.id, node.componentId);
await powershell(script(filePath, `$doc.Content.Font.Bold=${bool(args.isBold) ? 1 : 0};$doc.Content.Font.Italic=${bool(args.isItalic) ? 1 : 0};$doc.Content.Font.Underline=${bool(args.isUnderline) ? 1 : 0}`));
return { path: filePath } satisfies WordHandle;
});
register("Word_SetFontColor", async (_ctx, node, args) => {
const filePath = handlePath(args, node.id, node.componentId);
const hex = text(args, ["fontColor"], "#000000").replace("#", "");
if (!/^[0-9a-fA-F]{6}$/.test(hex)) throw new RuntimeError("validation_error", "字体颜色格式无效", { nodeId: node.id, componentId: node.componentId });
const red = Number.parseInt(hex.slice(0, 2), 16); const green = Number.parseInt(hex.slice(2, 4), 16); const blue = Number.parseInt(hex.slice(4, 6), 16);
await powershell(script(filePath, `$doc.Content.Font.Color=${red + green * 256 + blue * 65536}`));
return { path: filePath } satisfies WordHandle;
});
register("Word_SetAlign", async (_ctx, node, args) => {
const filePath = handlePath(args, node.id, node.componentId);
const align = text(args, ["align"], "left").toLowerCase();
const value = align.includes("center") || align === "1" ? 1 : align.includes("right") || align === "2" ? 2 : align.includes("justify") || align === "3" ? 3 : 0;
await powershell(script(filePath, `$doc.Content.ParagraphFormat.Alignment=${value}`));
return { path: filePath } satisfies WordHandle;
});
register("Word_InsertPicture", async (_ctx, node, args) => {
const filePath = handlePath(args, node.id, node.componentId);
const image = path.resolve(text(args, ["imageaddr"]));
await fs.access(image);
await powershell(script(filePath, `$range=$doc.Content;$range.Collapse(0);[void]$doc.InlineShapes.AddPicture(${psString(image)},$false,$true,$range)`));
return { path: filePath } satisfies WordHandle;
});
register("Word_WriteTable", async (_ctx, node, args) => {
const filePath = handlePath(args, node.id, node.componentId);
let data: unknown = args.data;
if (typeof data === "string") { try { data = JSON.parse(data); } catch { data = [[data]]; } }
const rows = Array.isArray(data) ? data.map((row) => Array.isArray(row) ? row : [row]) : [[data]];
const columns = Math.max(1, ...rows.map((row) => row.length));
const encoded = Buffer.from(JSON.stringify(rows), "utf8").toString("base64");
await powershell(script(filePath, `$json=[Text.Encoding]::UTF8.GetString([Convert]::FromBase64String(${psString(encoded)}));$data=$json|ConvertFrom-Json;$range=$doc.Content;$range.Collapse(0);$table=$doc.Tables.Add($range,${rows.length},${columns});for($r=0;$r-lt${rows.length};$r++){for($c=0;$c-lt${columns};$c++){if($c-lt$data[$r].Count){$table.Cell($r+1,$c+1).Range.Text=[string]$data[$r][$c]}}};$table.Borders.Enable=${bool(args.is_border ?? "1") ? 1 : 0}`));
return { path: filePath } satisfies WordHandle;
});
register("Word_Close", (_ctx, node, args) => ({ path: handlePath(args, node.id, node.componentId), closed: true }));
interface WordSelection { start: number; end: number; }
function selectionOf(args: Record<string, unknown>): WordSelection {
const handle = args.objWord;
const raw = handle && typeof handle === "object" ? (handle as { selection?: unknown }).selection : null;
const record = raw && typeof raw === "object" ? raw as Record<string, unknown> : {};
let start = Math.max(0, Math.floor(Number(record.start ?? 0) || 0));
let end = Math.max(0, Math.floor(Number(record.end ?? record.active ?? start) || 0));
if (end < start) [start, end] = [end, start];
return { start, end };
}
function selectionScript(filePath: string, selection: WordSelection, body = "", withText = true): string {
return `$word=$null;$doc=$null;try{` +
`$word=New-Object -ComObject Word.Application;$word.Visible=$false;$word.DisplayAlerts=0;$doc=$word.Documents.Open(${psString(filePath)});` +
`$sel=$doc.Range(${selection.start},${selection.end});$sel.Select()|Out-Null;${body};if($null -eq $sel){$sel=$doc.Content}` +
`$text="";if(${withText ? "$true" : "$false"}){$text=[string]$sel.Text};$out=@{start=[int]$sel.Start;end=[int]$sel.End;text=$text}|ConvertTo-Json -Compress;` +
`[Convert]::ToBase64String([Text.Encoding]::UTF8.GetBytes($out))|Write-Output;$doc.Save()` +
`}finally{if($doc -ne $null){try{$doc.Close()}catch{};try{[void][Runtime.InteropServices.Marshal]::ReleaseComObject($doc)}catch{}};if($word -ne $null){try{$word.Quit()}catch{};try{[void][Runtime.InteropServices.Marshal]::ReleaseComObject($word)}catch{}};[GC]::Collect();[GC]::WaitForPendingFinalizers()}`;
}
async function runSelection(filePath: string, selection: WordSelection, body = "", withText = true): Promise<WordSelection & { text: string }> {
const output = await powershell(selectionScript(filePath, selection, body, withText));
if (output.includes("__WORD_NOT_FOUND__")) throw new RuntimeError("word_text_not_found", "Word 查找文本不存在", { detail: `path=${filePath}` });
const parsed = JSON.parse(Buffer.from(output.trim(), "base64").toString("utf8")) as { start: number; end: number; text: string };
return { start: parsed.start, end: parsed.end, text: parsed.text };
}
function selectionResult(filePath: string, selection: WordSelection): { path: string; selection: WordSelection } {
return { path: filePath, selection };
}
const selectionText = async (_ctx: unknown, node: { id: string; componentId: string }, args: Record<string, unknown>): Promise<string> =>
(await runSelection(handlePath(args, node.id, node.componentId), selectionOf(args))).text;
const selectionMutation = (body: string): CapabilityHandlerLike =>
async (_ctx, node, args) => selectionResult(handlePath(args, node.id, node.componentId), await runSelection(handlePath(args, node.id, node.componentId), selectionOf(args), body));
type CapabilityHandlerLike = Parameters<typeof register>[1];
register("Word_ReadSelect", selectionText);
register("Word_CopySelect", selectionMutation("$sel.Copy()|Out-Null"));
register("Word_CutSelect", selectionMutation("$sel.Cut()|Out-Null"));
register("Word_DeleteSelect", selectionMutation("[void]$sel.Delete()"));
register("Word_PasteSelect", selectionMutation("$sel.Paste()|Out-Null"));
register("Word_SelectAll", selectionMutation("$sel=$doc.Content;$sel.Select()|Out-Null"));
register("Word_SelectRow", async (_ctx, node, args) => {
const filePath = handlePath(args, node.id, node.componentId);
const startRow = Math.max(1, Math.floor(Number(args.st ?? 1) || 1));
const endRow = Math.max(startRow, Math.floor(Number(args.ed ?? args.start ?? startRow) || startRow));
const body = [
`$first=$doc.GoTo(3,1,${startRow}).Bookmarks("\\Line").Range`,
`$last=$doc.GoTo(3,1,${endRow}).Bookmarks("\\Line").Range`,
"$sel=$doc.Range($first.Start,$last.End);$sel.Select()|Out-Null"
].join(";");
return selectionResult(filePath, await runSelection(filePath, { start: 0, end: 0 }, body));
});
const wordUnit = (value: unknown): number => {
const unit = String(value ?? "word").toLowerCase();
return unit === "row" || unit === "line" ? 5 : unit === "section" || unit === "paragraph" ? 4 : 2;
};
register("Word_SetPosition", async (_ctx, node, args) => {
const filePath = handlePath(args, node.id, node.componentId);
const count = Math.floor(Number(args.length ?? 1) || 0);
const unit = wordUnit(args.unit);
const body = `$anchor=if(${selectionOf(args).end > selectionOf(args).start ? "$true" : "$false"}){$sel.End}else{$sel.Start};$sel=$doc.Range($anchor,$anchor);[void]$sel.Move(${unit},${count})`;
return selectionResult(filePath, await runSelection(filePath, selectionOf(args), body));
});
register("Word_MovePosition", async (_ctx, node, args) => {
const filePath = handlePath(args, node.id, node.componentId);
const count = Math.floor(Number(args.length ?? 1) || 0);
const unit = wordUnit(args.unit);
const left = String(args.direction ?? "right").toLowerCase().includes("left");
const countValue = left ? -Math.abs(count) : Math.abs(count);
const extend = bool(args.isSelect ?? args.shift ?? false);
const selection = selectionOf(args);
const anchor = left ? selection.start : selection.end;
const body = extend
? `$sel=$doc.Range(${anchor},${anchor});if(${left ? "$true" : "$false"}){[void]$sel.MoveStart(${unit},${countValue})}else{[void]$sel.MoveEnd(${unit},${countValue})}`
: `$sel=$doc.Range(${anchor},${anchor});[void]$sel.Move(${unit},${countValue})`;
return selectionResult(filePath, await runSelection(filePath, selection, body));
});
register("Word_PositionToSelect", async (_ctx, node, args) => {
const filePath = handlePath(args, node.id, node.componentId);
const needle = text(args, ["text", "find", "value"]);
if (!needle) throw new RuntimeError("validation_error", "查找文本为空", { nodeId: node.id, componentId: node.componentId });
const encodedNeedle = Buffer.from(needle, "utf8").toString("base64");
const requested = Math.floor(Number(args.pos_index ?? 1) || 1);
const mode = String(args.direction ?? "left").toLowerCase();
const body = [
`$needle=[Text.Encoding]::UTF8.GetString([Convert]::FromBase64String('${encodedNeedle}'))`,
"$search=$doc.Content;$all=@();while($true){",
" $candidate=$search.Duplicate;$found=$candidate.Find.Execute($needle)",
" if(-not $found){break}",
" $all+=$candidate.Duplicate",
" if($candidate.End -ge $search.End){break}",
" $search.SetRange($candidate.End,$search.End)",
"}",
"if($all.Count -eq 0){Write-Output '__WORD_NOT_FOUND__';exit 0}",
`$ix=${requested};if($ix -le 0){$ix=$all.Count+$ix+1}`,
"if($ix -lt 1){$ix=1};if($ix -gt $all.Count){$ix=$all.Count};$match=$all[$ix-1]",
mode === "select"
? "$sel=$match.Duplicate;$sel.Select()|Out-Null"
: `$p=$match.${mode.includes("right") ? "End" : "Start"};$sel=$doc.Range($p,$p);$sel.Select()|Out-Null`
].join(";");
return selectionResult(filePath, await runSelection(filePath, { start: 0, end: 0 }, body));
});
register("Word_ReadTable", async (_ctx, node, args) => {
const filePath = handlePath(args, node.id, node.componentId);
const byContent = String(args.find_type ?? "index").toLowerCase().includes("content");
const tableIndex = Math.max(1, Math.floor(Number(args.table_index ?? 1) || 1));
const content = String(args.table_content ?? "");
const encodedContent = Buffer.from(content, "utf8").toString("base64");
const selector = byContent
? `$needle=[Text.Encoding]::UTF8.GetString([Convert]::FromBase64String('${encodedContent}'));$tableIndex=0;for($i=1;$i -le $doc.Tables.Count;$i++){if($doc.Tables.Item($i).Range.Text.Contains($needle)){$tableIndex=$i;break}}`
: `$tableIndex=${tableIndex}`;
const body = [
selector,
"if($tableIndex -lt 1 -or $tableIndex -gt $doc.Tables.Count){Write-Output '__WORD_TABLE_NOT_FOUND__';exit 0}",
"$table=$doc.Tables.Item($tableIndex);$rows=@()",
"for($r=1;$r -le $table.Rows.Count;$r++){ $row=@(); for($c=1;$c -le $table.Columns.Count;$c++){ try { $text=$table.Cell($r,$c).Range.Text } catch { $text='' }; $clean=''; foreach($ch in $text.ToCharArray()){ $code=[int]$ch; if($code -ne 13 -and $code -ne 7){$clean += $ch} }; $row += $clean }; $rows += ,$row }",
"$json=$rows|ConvertTo-Json -Compress -Depth 5",
"[Convert]::ToBase64String([Text.Encoding]::UTF8.GetBytes($json))|Write-Output"
].join(";");
const output = await powershell(`$word=$null;$doc=$null;try{$word=New-Object -ComObject Word.Application;$word.Visible=$false;$word.DisplayAlerts=0;$doc=$word.Documents.Open(${psString(filePath)});${body}}finally{if($doc -ne $null){try{$doc.Close()}catch{};try{[void][Runtime.InteropServices.Marshal]::ReleaseComObject($doc)}catch{}};if($word -ne $null){try{$word.Quit()}catch{};try{[void][Runtime.InteropServices.Marshal]::ReleaseComObject($word)}catch{}};[GC]::Collect();[GC]::WaitForPendingFinalizers()}`);
if (output.includes("__WORD_TABLE_NOT_FOUND__")) throw new RuntimeError("word_table_not_found", "Word 表格不存在", { detail: `path=${filePath};tableIndex=${tableIndex};content=${content}` });
const parsed = JSON.parse(Buffer.from(output.trim(), "base64").toString("utf8"));
const rows = Array.isArray(parsed) ? parsed : [parsed];
return rows.map((row) => {
const value = row && typeof row === "object" && Array.isArray((row as { value?: unknown }).value) ? (row as { value: unknown[] }).value : row;
return Array.isArray(value) ? value : [value];
});
});
@@ -0,0 +1,44 @@
import path from "node:path";
import { register } from "../engine/registry";
import { powershell, psString } from "./desktop";
interface WordHandle { path: string; }
function text(args: Record<string, unknown>, keys: string[], fallback = ""): string {
for (const key of keys) if (args[key] !== undefined && args[key] !== null && args[key] !== "") return String(args[key]);
return fallback;
}
function handlePath(args: Record<string, unknown>): string {
const raw = args.objWord ?? args.filePath ?? args.path ?? args.file;
if (typeof raw === "object" && raw !== null && "path" in raw) return path.resolve(String((raw as WordHandle).path));
return path.resolve(String(raw || ""));
}
function ensure(value: string, label: string): string {
if (!value.trim()) throw new Error(`${label}为空`);
return value;
}
function wordScript(body: string): string {
return `$word = $null; $doc = $null; try { $word = New-Object -ComObject Word.Application; $word.Visible = $false; $word.DisplayAlerts = 0; ${body} } finally { if ($doc -ne $null) { try { $doc.Close() } catch {} ; try { [void][Runtime.InteropServices.Marshal]::ReleaseComObject($doc) } catch {} }; if ($word -ne $null) { try { $word.Quit() } catch {} ; try { [void][Runtime.InteropServices.Marshal]::ReleaseComObject($word) } catch {} }; [GC]::Collect(); [GC]::WaitForPendingFinalizers() }`;
}
register("Word_New", async (_ctx, _node, args) => {
const folder = ensure(text(args, ["filePath", "folder", "path"]), "Word目录");
const name = text(args, ["name"], "新建文档.docx");
const filePath = path.resolve(folder, path.extname(name) ? name : `${name}.docx`);
await powershell(wordScript(`$doc = $word.Documents.Add(); $doc.SaveAs2(${psString(filePath)}); ${psString(filePath)}`));
return { path: filePath } satisfies WordHandle;
});
register("Word_Open", async (_ctx, _node, args) => ({ path: handlePath(args) } satisfies WordHandle));
register("Word_Write", async (_ctx, _node, args) => {
const filePath = ensure(handlePath(args), "Word文件路径");
const content = text(args, ["text", "content"]);
await powershell(wordScript(`$doc = $word.Documents.Open(${psString(filePath)}); $range = $doc.Content; $range.Collapse(0); $range.InsertAfter(${psString(content)}); $doc.Save()`));
return { path: filePath } satisfies WordHandle;
});
register(["Word_Save", "Word_SaveAs"], async (_ctx, _node, args) => ({ path: handlePath(args) } satisfies WordHandle));