feat: 支持配置全局网页元素等待

src/main/settings.ts

@@ -0,0 +1,45 @@
+import { app } from "electron";
+import fs from "node:fs";
+import path from "node:path";
+import type { AppSettings } from "../shared/types";
+
+export const DEFAULT_APP_SETTINGS: AppSettings = {
+  browserElementWaitMs: 5000
+};
+
+let cache: AppSettings | null = null;
+
+function settingsPath(): string {
+  return path.join(app.getPath("userData"), "settings.json");
+}
+
+function normalizeSettings(value: unknown): AppSettings {
+  const source = (value && typeof value === "object" ? value : {}) as Partial<AppSettings>;
+  const wait = Number(source.browserElementWaitMs);
+  return {
+    browserElementWaitMs: Number.isFinite(wait)
+      ? Math.min(600000, Math.max(0, Math.round(wait)))
+      : DEFAULT_APP_SETTINGS.browserElementWaitMs
+  };
+}
+
+export function loadSettings(): AppSettings {
+  try {
+    cache = normalizeSettings(JSON.parse(fs.readFileSync(settingsPath(), "utf8")));
+  } catch {
+    cache = { ...DEFAULT_APP_SETTINGS };
+  }
+  return cache;
+}
+
+export function saveSettings(settings: AppSettings): AppSettings {
+  const normalized = normalizeSettings(settings);
+  fs.mkdirSync(app.getPath("userData"), { recursive: true });
+  fs.writeFileSync(settingsPath(), JSON.stringify(normalized, null, 2), "utf8");
+  cache = normalized;
+  return normalized;
+}
+
+export function updateSettings(patch: Partial<AppSettings> = {}): AppSettings {
+  return saveSettings({ ...(cache || loadSettings()), ...patch });
+}