feat(desktop): add tray behavior and packaging config

.gitignore

@@ -1 +1,2 @@
 node_modules/
+dist/

README.md

@@ -2,6 +2,16 @@
 
 Electron desktop shell for Fabric.Frontend.
 
+## 功能（当前）
+- BrowserWindow 基础配置（尺寸/最小尺寸/标题）
+- Dev/Prod 加载策略（dev server / 本地 offline.html）
+- 基础菜单与快捷键（刷新、开发者工具、退出）
+- 安全基线：`contextIsolation` + `sandbox` + 禁止任意新窗口/导航
+- `preload + IPC` 白名单：
+  - `fabric:config:get`
+  - `fabric:config:set`
+  - `fabric:notify`
+
 ## Dev
 
 ```bash
@@ -16,3 +26,39 @@ npm run start:dev
 ```bash
 npm start
 ```
+
+## Build / Release
+
+先安装依赖（包含 `electron-builder`）：
+
+```bash
+npm install
+```
+
+仅打包目录（不生成安装包）：
+
+```bash
+npm run pack
+```
+
+跨平台构建入口：
+
+```bash
+npm run dist
+```
+
+按平台构建：
+
+```bash
+npm run dist:linux
+npm run dist:mac
+npm run dist:win
+```
+
+构建产物输出到：
+
+- `dist/`
+
+产物命名规范：
+
+- `Fabric-Desktop-${version}-${os}-${arch}.${ext}`

main.js

@@ -1,25 +1,179 @@
-const { app, BrowserWindow } = require('electron')
+const { app, BrowserWindow, Menu, Tray, ipcMain, Notification, nativeImage, shell } = require('electron')
+const fs = require('fs')
+const path = require('path')
+
+const isDev = !!process.env.FABRIC_DESKTOP_URL
+const DEFAULT_DEV_URL = 'http://localhost:5173'
+const DEFAULT_PROD_ENTRY = path.join(__dirname, 'offline.html')
+
+let mainWindow = null
+let tray = null
+let isQuitting = false
+
+function configPath() {
+  return path.join(app.getPath('userData'), 'fabric-desktop.config.json')
+}
+
+function readConfig() {
+  try {
+    const raw = fs.readFileSync(configPath(), 'utf8')
+    return JSON.parse(raw)
+  } catch {
+    return {
+      centerApiBase: 'http://localhost:7001/api',
+      guildApiBase: 'http://localhost:7002/api',
+      guildSocketBase: 'http://localhost:7002/realtime',
+      apiKey: '',
+    }
+  }
+}
+
+function writeConfig(next) {
+  fs.mkdirSync(path.dirname(configPath()), { recursive: true })
+  fs.writeFileSync(configPath(), JSON.stringify(next, null, 2), 'utf8')
+  return next
+}
+
+function createMenu() {
+  const template = [
+    {
+      label: 'Fabric',
+      submenu: [
+        { role: 'reload', accelerator: 'CmdOrCtrl+R' },
+        { role: 'toggleDevTools', accelerator: 'CmdOrCtrl+Shift+I' },
+        { type: 'separator' },
+        { role: 'quit', accelerator: 'CmdOrCtrl+Q' },
+      ],
+    },
+    {
+      label: 'Edit',
+      submenu: [{ role: 'undo' }, { role: 'redo' }, { type: 'separator' }, { role: 'copy' }, { role: 'paste' }],
+    },
+  ]
+  Menu.setApplicationMenu(Menu.buildFromTemplate(template))
+}
 
 function createWindow() {
   const win = new BrowserWindow({
     width: 1280,
     height: 840,
+    minWidth: 1024,
+    minHeight: 700,
+    title: 'Fabric Desktop',
+    autoHideMenuBar: false,
     webPreferences: {
       contextIsolation: true,
+      nodeIntegration: false,
+      sandbox: true,
+      preload: path.join(__dirname, 'preload.js'),
     },
   })
 
-  const url = process.env.FABRIC_DESKTOP_URL || 'file://' + __dirname + '/offline.html'
-  win.loadURL(url)
+  win.webContents.setWindowOpenHandler(() => ({ action: 'deny' }))
+  win.webContents.on('will-navigate', (event, url) => {
+    const allowedDev = isDev && url.startsWith((process.env.FABRIC_DESKTOP_URL || DEFAULT_DEV_URL))
+    const allowedFile = url.startsWith('file://')
+    if (!allowedDev && !allowedFile) {
+      event.preventDefault()
+      shell.openExternal(url)
+    }
+  })
+
+  const devUrl = process.env.FABRIC_DESKTOP_URL || DEFAULT_DEV_URL
+  if (isDev) {
+    win.loadURL(devUrl)
+  } else {
+    win.loadFile(DEFAULT_PROD_ENTRY)
+  }
+
+  win.on('close', (event) => {
+    if (!isQuitting) {
+      event.preventDefault()
+      win.hide()
+    }
+  })
+
+  return win
+}
+
+function createTrayIcon() {
+  if (tray) return tray
+
+  const iconDataUrl =
+    'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAQAAAC1+jfqAAAAfElEQVR4AWNw4PjPwMDA8J+BgYHhP4MDA8N/BgYGhv8MDAwM/2dgYGB4R2JgYGB4w8DAwPCfgYGB4R8DAwPDf4aGhob/BgwMDAz/Z2BgYHhHYmBgYHjDwMDA8J+BgYHhHwMDA8N/hoYGhv8GDAwMDP9nYGBgeEdiYGAAAB7RImfVq6X8AAAAAElFTkSuQmCC'
+  const icon = nativeImage.createFromDataURL(iconDataUrl)
+
+  tray = new Tray(icon)
+  tray.setToolTip('Fabric Desktop')
+
+  const buildTrayMenu = () =>
+    Menu.buildFromTemplate([
+      {
+        label: mainWindow?.isVisible() ? '隐藏窗口' : '显示窗口',
+        click: () => {
+          if (!mainWindow) {
+            mainWindow = createWindow()
+            return
+          }
+          if (mainWindow.isVisible()) mainWindow.hide()
+          else {
+            mainWindow.show()
+            mainWindow.focus()
+          }
+          tray.setContextMenu(buildTrayMenu())
+        },
+      },
+      {
+        label: '退出',
+        click: () => {
+          isQuitting = true
+          app.quit()
+        },
+      },
+    ])
+
+  tray.setContextMenu(buildTrayMenu())
+
+  tray.on('double-click', () => {
+    if (!mainWindow) {
+      mainWindow = createWindow()
+      return
+    }
+    mainWindow.show()
+    mainWindow.focus()
+    tray.setContextMenu(buildTrayMenu())
+  })
+
+  return tray
 }
 
 app.whenReady().then(() => {
-  createWindow()
+  createMenu()
+  mainWindow = createWindow()
+  createTrayIcon()
+
+  ipcMain.handle('fabric:config:get', () => readConfig())
+  ipcMain.handle('fabric:config:set', (_evt, next) => writeConfig(next || {}))
+  ipcMain.handle('fabric:notify', (_evt, payload) => {
+    const title = payload?.title || 'Fabric'
+    const body = payload?.body || ''
+    if (Notification.isSupported()) {
+      new Notification({ title, body }).show()
+      return { ok: true }
+    }
+    return { ok: false }
+  })
+
   app.on('activate', () => {
-    if (BrowserWindow.getAllWindows().length === 0) createWindow()
+    if (BrowserWindow.getAllWindows().length === 0) mainWindow = createWindow()
+    else if (mainWindow && !mainWindow.isVisible()) mainWindow.show()
+  })
+
+  app.on('before-quit', () => {
+    isQuitting = true
   })
 })
 
 app.on('window-all-closed', () => {
-  if (process.platform !== 'darwin') app.quit()
+  // 保持后台驻留，由托盘控制退出
 })

package.json

@@ -2,12 +2,61 @@
   "name": "fabric-desktop",
   "version": "0.1.0",
   "private": true,
+  "description": "Electron desktop shell for Fabric frontend.",
+  "homepage": "https://github.com/hangman0414/Fabric",
+  "author": {
+    "name": "Hangman",
+    "email": "hangman@example.com"
+  },
   "main": "main.js",
   "scripts": {
     "start": "electron .",
-    "start:dev": "FABRIC_DESKTOP_URL=http://localhost:5173 electron ."
+    "start:dev": "FABRIC_DESKTOP_URL=http://localhost:5173 electron .",
+    "pack": "electron-builder --dir",
+    "dist": "electron-builder",
+    "dist:linux": "electron-builder --linux AppImage deb tar.gz",
+    "dist:mac": "electron-builder --mac dmg zip",
+    "dist:win": "electron-builder --win nsis zip"
   },
   "devDependencies": {
-    "electron": "^37.2.1"
+    "electron": "^37.2.1",
+    "electron-builder": "^24.13.3"
+  },
+  "build": {
+    "appId": "ai.hangman.fabric.desktop",
+    "productName": "Fabric Desktop",
+    "artifactName": "Fabric-Desktop-${version}-${os}-${arch}.${ext}",
+    "directories": {
+      "output": "dist"
+    },
+    "files": [
+      "main.js",
+      "preload.js",
+      "offline.html",
+      "package.json"
+    ],
+    "asar": true,
+    "linux": {
+      "target": [
+        "AppImage",
+        "deb",
+        "tar.gz"
+      ],
+      "category": "Utility",
+      "maintainer": "Hangman <hangman@example.com>"
+    },
+    "mac": {
+      "target": [
+        "dmg",
+        "zip"
+      ],
+      "category": "public.app-category.productivity"
+    },
+    "win": {
+      "target": [
+        "nsis",
+        "zip"
+      ]
+    }
   }
 }

preload.js

@@ -0,0 +1,7 @@
+const { contextBridge, ipcRenderer } = require('electron')
+
+contextBridge.exposeInMainWorld('fabricDesktop', {
+  getConfig: () => ipcRenderer.invoke('fabric:config:get'),
+  setConfig: (next) => ipcRenderer.invoke('fabric:config:set', next),
+  notify: (title, body) => ipcRenderer.invoke('fabric:notify', { title, body }),
+})