dros/main.js

// main.js  (ESM 版本)
import { app, BrowserWindow, Menu, ipcMain, shell } from 'electron';
import { fileURLToPath } from 'url';
import { dirname, join } from 'path';
import { exec } from 'child_process';
import { promisify } from 'util';
import { writeLog } from './src/log/log-writer.js';

// -------------- 构造 ESM 版 __dirname --------------
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
const execAsync = promisify(exec);

// -------------- 创建窗口 --------------
function createWindow() {
  const isMac = process.platform === 'darwin';

  const win = new BrowserWindow({
    show: false,
    frame: !isMac,
    titleBarStyle: isMac ? 'hiddenInset' : 'default',
    webPreferences: {
      nodeIntegration: false,
      contextIsolation: true,
      preload: join(__dirname, 'preload.js'),
    },
  });

  // 去掉应用菜单栏
  Menu.setApplicationMenu(null);
  if (!isMac) win.removeMenu();

  win.maximize();

  // 加载外置 H5 页面
  win.loadFile(join(process.cwd(), 'h5/index.html'));

  win.once('ready-to-show', () => win.show());
  //渲染进程死了，纪录日志
  win.webContents.on('render-process-gone', (event, details) => {
    writeLog('error',`渲染进程崩溃 ${details}`);
    // writeLog('error', JSON.stringify(details));
  });
}

// -------------- 应用生命周期 --------------
app.whenReady().then(createWindow);

app.on('window-all-closed', () => {
  if (process.platform !== 'darwin') app.quit();
});

app.on('activate', () => {
  if (BrowserWindow.getAllWindows().length === 0) createWindow();
});

// -------------- 系统操作函数 --------------
const getSystemCommands = () => {
  const platform = process.platform;
  
  switch (platform) {
    case 'win32': // Windows
      return {
        logout: 'shutdown /l',
        shutdown: 'shutdown /s /t 0'
      };
    case 'darwin': // macOS
      return {
        logout: 'sudo launchctl bootout gui/$(id -u)',
        shutdown: 'sudo shutdown -h now'
      };
    case 'linux': // Linux
      return {
        logout: 'loginctl terminate-user $USER',
        shutdown: 'systemctl poweroff'
      };
    default:
      return {
        logout: null,
        shutdown: null
      };
  }
};

const executeSystemCommand = async (command, requiresAdmin = false) => {
  try {
    if (!command) {
      throw new Error('当前平台不支持该操作');
    }
    
    // Windows平台的权限检查
    if (process.platform === 'win32' && requiresAdmin) {
      // 检查是否以管理员身份运行
      try {
        await execAsync('net session', { timeout: 5000 });
      } catch (adminCheckError) {
        writeLog('warn', '操作可能需要管理员权限');
        return { 
          success: false, 
          error: '该操作需要管理员权限，请以管理员身份运行程序后重试',
          requiresAdmin: true
        };
      }
    }
    
    const { stdout, stderr } = await execAsync(command, { timeout: 10000 });
    writeLog('info', `系统命令执行成功: ${command}`);
    
    if (stderr && stderr.trim()) {
      writeLog('warn', `系统命令有警告信息: ${stderr}`);
    }
    
    return { success: true, stdout, stderr };
  } catch (error) {
    let errorMessage = error.message;
    
    // 特定错误类型的处理
    if (error.code === 'EACCES') {
      errorMessage = '权限不足，请以管理员身份运行程序';
    } else if (error.code === 'ENOENT') {
      errorMessage = '系统命令不存在或路径错误';
    } else if (error.code === 'ETIMEDOUT') {
      errorMessage = '操作超时，请重试';
    }
    
    writeLog('error', `系统命令执行失败: ${command}, 错误: ${errorMessage}`);
    return { success: false, error: errorMessage };
  }
};

// -------------- IPC --------------
ipcMain.handle('write-log', async (_, level, msg) => {
  writeLog(level, msg);
});

// 退出应用
ipcMain.handle('exit-close', async () => {
  writeLog('info', '用户选择关闭应用程序');
  app.quit();
  return { success: true };
});

// 注销用户
ipcMain.handle('exit-logout', async () => {
  writeLog('info', '用户选择注销系统');
  const commands = getSystemCommands();
  // 注销通常需要管理员权限（Windows平台）
  const requiresAdmin = process.platform === 'win32';
  return await executeSystemCommand(commands.logout, requiresAdmin);
});

// 关机
ipcMain.handle('exit-shutdown', async () => {
  writeLog('info', '用户选择关机');
  const commands = getSystemCommands();
  // 关机通常需要管理员权限
  const requiresAdmin = true;
  return await executeSystemCommand(commands.shutdown, requiresAdmin);
});