const path = require('path')
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const fs = require('fs')
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const { app, BrowserWindow, shell } = require('electron')
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const APP_TITLE = process.env.ELECTRON_APP_TITLE || '访客机自助登记管理平台'
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const rendererUrl = process.env.ELECTRON_RENDERER_URL || ''
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const iconPath = path.join(__dirname, '../public/logo.ico')
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const preloadPath = path.join(__dirname, 'preload.js')
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const desktopIndexPath = path.join(__dirname, '../dist-desktop/index.html')
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let mainWindow = null
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app.name = APP_TITLE
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function createFallbackPage() {
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return `
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8" />
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<title>${APP_TITLE}</title>
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<style>
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body {
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margin: 0;
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font-family: "Microsoft YaHei", Arial, sans-serif;
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background: #f5f7fb;
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color: #1f2937;
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}
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.container {
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min-height: 100vh;
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 24px;
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box-sizing: border-box;
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}
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.card {
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width: 100%;
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max-width: 560px;
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background: #ffffff;
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border-radius: 12px;
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box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
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padding: 32px;
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box-sizing: border-box;
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}
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h1 {
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margin: 0 0 12px;
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font-size: 22px;
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}
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p {
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margin: 0 0 10px;
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line-height: 1.7;
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}
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code {
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display: inline-block;
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padding: 2px 6px;
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background: #f3f4f6;
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border-radius: 4px;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="card">
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<h1>${APP_TITLE}</h1>
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<p>当前没有找到桌面版前端资源。</p>
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<p>请先执行 <code>npm run build:desktop</code>，再运行 <code>npm run electron:start</code>。</p>
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</div>
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</div>
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</body>
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</html>
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`
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}
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function createWindow() {
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mainWindow = new BrowserWindow({
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width: 1440,
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height: 900,
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minWidth: 1280,
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minHeight: 760,
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show: false,
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autoHideMenuBar: true,
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title: APP_TITLE,
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icon: iconPath,
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webPreferences: {
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preload: preloadPath,
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contextIsolation: true,
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nodeIntegration: false
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}
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})
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mainWindow.once('ready-to-show', () => {
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mainWindow.show()
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if (rendererUrl) {
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mainWindow.webContents.openDevTools({ mode: 'detach' })
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}
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})
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mainWindow.webContents.setWindowOpenHandler(({ url }) => {
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shell.openExternal(url)
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return { action: 'deny' }
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})
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if (rendererUrl) {
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mainWindow.loadURL(rendererUrl)
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return
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}
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if (fs.existsSync(desktopIndexPath)) {
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mainWindow.loadFile(desktopIndexPath)
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return
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}
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mainWindow.loadURL(`data:text/html;charset=utf-8,${encodeURIComponent(createFallbackPage())}`)
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}
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app.whenReady().then(() => {
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createWindow()
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app.on('activate', () => {
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if (BrowserWindow.getAllWindows().length === 0) {
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createWindow()
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}
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})
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})
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app.on('window-all-closed', () => {
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if (process.platform !== 'darwin') {
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app.quit()
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}
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})
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