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ClassHelper/packages/desktop-client/src/main/index.ts
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import path from 'node:path';
import { BrowserWindow, app, shell } from 'electron';
import { registerIpcHandlers } from './ipc.js';
import { island, registerIslandIpc } from './island.js';
import { logger } from './logger.js';
import { runSmokeTest } from './smoke.js';
// 主进程由 esbuild 打包为 CommonJS,因此这里可以直接使用 __dirname
// (dist/main/index.js -> dist/preload/index.js 与 dist/renderer/index.html)
const currentDir = __dirname;
const devServerUrl = process.env.VITE_DEV_SERVER_URL;
const isSmokeTest = process.env.ELECTRON_SMOKE_TEST === '1';
// 自动化验证使用独立的 userData:否则用户正在运行的客户端会占着单实例锁,
// 冒烟进程会"静默退出(退出码 0、无输出)",看起来像构建坏了。
const smokeProfile = process.env.ELECTRON_SMOKE_PROFILE;
if (smokeProfile) app.setPath('userData', smokeProfile);
let mainWindow: BrowserWindow | null = null;
function createWindow(): BrowserWindow {
const win = new BrowserWindow({
width: 1200,
height: 800,
minWidth: 980,
minHeight: 640,
title: '班级小助手',
// 冒烟验证时不弹窗,避免打扰使用者
show: !isSmokeTest,
autoHideMenuBar: true,
backgroundColor: '#f5f7fa',
webPreferences: {
preload: path.join(currentDir, '../preload/index.js'),
contextIsolation: true,
nodeIntegration: false,
sandbox: true,
webSecurity: true,
},
});
// 外部链接交给系统浏览器,禁止在应用内新开窗口
win.webContents.setWindowOpenHandler(({ url }) => {
if (/^https?:\/\//i.test(url)) void shell.openExternal(url);
return { action: 'deny' };
});
win.webContents.on('will-navigate', (event, url) => {
const allowed = devServerUrl ? url.startsWith(devServerUrl) : url.startsWith('file://');
if (!allowed) {
event.preventDefault();
if (/^https?:\/\//i.test(url)) void shell.openExternal(url);
}
});
win.on('closed', () => {
mainWindow = null;
});
return win;
}
async function loadRenderer(win: BrowserWindow): Promise<void> {
if (devServerUrl) {
await win.loadURL(devServerUrl);
win.webContents.openDevTools({ mode: 'detach' });
return;
}
// 生产:加载打包后的本地 HTML(vite base 为 './',使用 file:// 相对路径)
await win.loadFile(path.join(currentDir, '../renderer/index.html'));
}
// 单实例:重复启动时聚焦已有窗口
const gotLock = app.requestSingleInstanceLock();
if (!gotLock) {
app.quit();
} else {
app.on('second-instance', () => {
if (!mainWindow) return;
if (mainWindow.isMinimized()) mainWindow.restore();
mainWindow.focus();
});
app.whenReady().then(async () => {
registerIpcHandlers();
registerIslandIpc();
mainWindow = createWindow();
await loadRenderer(mainWindow);
// 灵动岛:独立的置顶透明小窗口(桌面中上方)
try {
await island.init(devServerUrl ? `${devServerUrl.replace(/\/+$/, '')}/island.html` : null);
// 点击灵动岛里的"打开应用"时把主窗口拉到前台
island.setOpenAppHandler(() => {
if (!mainWindow || mainWindow.isDestroyed()) return;
if (mainWindow.isMinimized()) mainWindow.restore();
mainWindow.show();
mainWindow.focus();
});
} catch (error) {
logger.error('灵动岛初始化失败(不影响主功能)', error);
}
if (isSmokeTest) {
try {
await runSmokeTest(mainWindow);
} catch (error) {
console.error('[SMOKE] 冒烟验证异常', error);
app.exit(1);
}
}
});
app.on('window-all-closed', () => {
island.destroy();
if (process.platform !== 'darwin') app.quit();
});
app.on('before-quit', () => {
island.destroy();
});
app.on('activate', async () => {
if (BrowserWindow.getAllWindows().length === 0) {
mainWindow = createWindow();
await loadRenderer(mainWindow);
}
});
}