feat: 增加本地演示流程与网页DOM能力

src/main/index.ts

@@ -3,9 +3,10 @@ import path from "node:path";
 import type { AppInfo, FlowDefinition } from "../shared/types";
 import "./capabilities";
 import { catalogPath, loadCatalog } from "./catalog";
-import { createFlow, deleteFlow, getFlow, listFlows, saveFlow } from "./flows";
+import { createDemoFlow, createFlow, deleteFlow, getFlow, listFlows, saveFlow } from "./flows";
 import { capabilityCount, capabilityIds } from "./engine/registry";
 import { closeBrowserSession, startRun, stopRun } from "./run/manager";
+import { fixtureUrl, startFixtureServer, stopFixtureServer } from "./fixture/server";
 
 let mainWindow: BrowserWindow | null = null;
 
@@ -57,7 +58,8 @@ function registerIpc(): void {
     node: process.versions.node,
     userData: app.getPath("userData"),
     catalogPath: catalogPath(),
-    packaged: app.isPackaged
+    packaged: app.isPackaged,
+    fixtureUrl: fixtureUrl()
   }));
 
   ipcMain.handle("catalog:get", () => loadCatalog());
@@ -69,6 +71,10 @@ function registerIpc(): void {
     const flow = createFlow(name);
     return saveFlow(flow);
   });
+  ipcMain.handle("flows:create-demo", () => {
+    const url = fixtureUrl();
+    return saveFlow(url ? createDemoFlow(url) : createFlow("未命名任务"));
+  });
   ipcMain.handle("flows:get", (_event, id: string) => getFlow(id));
   ipcMain.handle("flows:save", (_event, flow: FlowDefinition) => saveFlow(flow));
   ipcMain.handle("flows:delete", (_event, id: string) => {
@@ -107,7 +113,12 @@ if (!gotLock) {
     mainWindow.focus();
   });
 
-  app.whenReady().then(() => {
+  app.whenReady().then(async () => {
+    try {
+      await startFixtureServer();
+    } catch (error) {
+      console.warn("local fixture server unavailable", error);
+    }
     registerIpc();
     createWindow();
     app.on("activate", () => {
@@ -121,5 +132,6 @@ if (!gotLock) {
 
   app.on("before-quit", () => {
     void closeBrowserSession();
+    void stopFixtureServer();
   });
 }