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electron/main.js

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+import { app, BrowserWindow, shell, ipcMain } from 'electron'
+import { fileURLToPath } from 'node:url'
+import path from 'node:path'
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url))
+
+// ─── Paths ──────────────────────────────────────────────────────────────────
+// dist-electron/main.js is the compiled output location.
+// dist/ is the Vite renderer build output.
+const RENDERER_DIST = path.join(__dirname, '../dist')
+// vite-plugin-electron outputs preload as .mjs when "type":"module" is set in package.json
+const PRELOAD_PATH  = path.join(__dirname, 'preload.mjs')
+
+// ─── Dev server URL ─────────────────────────────────────────────────────────
+// vite-plugin-electron sets this env var when running in development mode.
+const VITE_DEV_SERVER_URL = process.env.VITE_DEV_SERVER_URL
+
+// ─── Window reference ────────────────────────────────────────────────────────
+let mainWindow
+
+function createWindow() {
+  mainWindow = new BrowserWindow({
+    width: 1280,
+    height: 800,
+    minWidth: 900,
+    minHeight: 600,
+    title: 'CTM Concierge',
+    show: false, // show after ready-to-show to prevent visual flash
+    backgroundColor: '#0f1117',
+    webPreferences: {
+      // ── Security defaults ──────────────────────────────────────────────
+      contextIsolation: true,   // Isolates renderer from Electron internals
+      nodeIntegration: false,   // Renderer cannot access Node.js APIs directly
+      sandbox: true,            // Extra process isolation
+      webSecurity: true,
+      // ── Preload ────────────────────────────────────────────────────────
+      preload: PRELOAD_PATH,
+    },
+  })
+
+  // Gracefully show window once the DOM is ready to avoid white flash
+  mainWindow.once('ready-to-show', () => {
+    mainWindow.show()
+  })
+
+  // Open external links in the system browser, not Electron
+  mainWindow.webContents.setWindowOpenHandler(({ url }) => {
+    if (url.startsWith('https:') || url.startsWith('http:')) {
+      shell.openExternal(url)
+    }
+    return { action: 'deny' }
+  })
+
+  // ── Load the app ─────────────────────────────────────────────────────────
+  if (VITE_DEV_SERVER_URL) {
+    // Development: load from Vite HMR dev server
+    mainWindow.loadURL(VITE_DEV_SERVER_URL)
+    mainWindow.webContents.openDevTools()
+  } else {
+    // Production: load compiled static files
+    mainWindow.loadFile(path.join(RENDERER_DIST, 'index.html'))
+  }
+}
+
+// ─── App lifecycle ───────────────────────────────────────────────────────────
+app.whenReady().then(() => {
+  createWindow()
+
+  // macOS: re-create window when dock icon is clicked and no windows are open
+  app.on('activate', () => {
+    if (BrowserWindow.getAllWindows().length === 0) {
+      createWindow()
+    }
+  })
+})
+
+// Quit when all windows are closed (except on macOS)
+app.on('window-all-closed', () => {
+  if (process.platform !== 'darwin') {
+    app.quit()
+    mainWindow = null
+  }
+})
+
+// ─── IPC Handlers ────────────────────────────────────────────────────────────
+// Register main-process IPC handlers here.
+// Example: ipcMain.handle('channel-name', async (event, ...args) => { ... })
+
+ipcMain.handle('app:get-version', () => app.getVersion())