add tray icon and exit on windows

src/main/index.ts

@@ -2,10 +2,6 @@ import { app, BrowserWindow } from 'electron'
 import { electronApp, optimizer } from '@electron-toolkit/utils'
 import { presenter } from './presenter'
 
-const gotTheLock = app.requestSingleInstanceLock()
-if (!gotTheLock) {
-  app.exit()
-}
 app.commandLine.appendSwitch('autoplay-policy', 'no-user-gesture-required')
 app.commandLine.appendSwitch('webrtc-max-cpu-consumption-percentage', '100')
 app.commandLine.appendSwitch('js-flags', '--max-old-space-size=4096')

src/main/presenter/trayPresenter.ts

@@ -0,0 +1,55 @@
+import { Tray, Menu, app } from 'electron'
+import path from 'path'
+import { WindowPresenter } from './windowPresenter'
+
+export class TrayPresenter {
+  private tray: Tray | null = null
+  private windowPresenter: WindowPresenter
+
+  constructor(windowPresenter: WindowPresenter) {
+    this.windowPresenter = windowPresenter
+    this.createTray()
+  }
+
+  private createTray() {
+    // 根据平台选择不同的图标
+    const basePath = path.join(app.getAppPath(), 'resources')
+    const iconPath = path.join(
+      basePath,
+      process.platform === 'win32' ? 'win-tray.ico' : 'mac-tray.png'
+    )
+    console.log('iconPath', iconPath)
+
+    this.tray = new Tray(iconPath)
+    this.tray.setToolTip('DeepChat')
+
+    const contextMenu = Menu.buildFromTemplate([
+      {
+        label: '打开',
+        click: () => {
+          this.windowPresenter.show()
+        }
+      },
+      {
+        label: '退出',
+        click: () => {
+          app.quit()
+        }
+      }
+    ])
+
+    this.tray.setContextMenu(contextMenu)
+
+    // 点击托盘图标时显示窗口
+    this.tray.on('click', () => {
+      this.windowPresenter.show()
+    })
+  }
+
+  destroy() {
+    if (this.tray) {
+      this.tray.destroy()
+      this.tray = null
+    }
+  }
+}

src/main/presenter/windowPresenter.ts

@@ -6,26 +6,56 @@ import { is } from '@electron-toolkit/utils'
 import { IWindowPresenter } from '@shared/presenter'
 import { eventBus } from '@/eventbus'
 import { ConfigPresenter } from './configPresenter'
+import { TrayPresenter } from './trayPresenter'
 
 export const MAIN_WIN = 'main'
 export class WindowPresenter implements IWindowPresenter {
   windows: Map<string, BrowserWindow>
   private configPresenter: ConfigPresenter
   private isQuitting: boolean = false
+  private trayPresenter: TrayPresenter | null = null
 
   constructor(configPresenter: ConfigPresenter) {
     this.windows = new Map()
     this.configPresenter = configPresenter
+
+    // 检查是否为第二个实例
+    const gotTheLock = app.requestSingleInstanceLock()
+    if (!gotTheLock) {
+      app.quit()
+      return
+    }
+
+    // 处理第二个实例的启动
+    app.on('second-instance', () => {
+      const mainWindow = this.mainWindow
+      if (mainWindow) {
+        if (mainWindow.isMinimized()) {
+          mainWindow.restore()
+        }
+        mainWindow.show()
+        mainWindow.focus()
+      }
+    })
+
     // 监听应用退出事件
     app.on('before-quit', () => {
       console.log('before-quit')
       this.isQuitting = true
+      if (this.trayPresenter) {
+        this.trayPresenter.destroy()
+      }
     })
+
     // 监听强制退出事件
     eventBus.on('force-quit-app', () => {
       console.log('force-quit-app')
       this.isQuitting = true
+      if (this.trayPresenter) {
+        this.trayPresenter.destroy()
+      }
     })
+
     console.log('WindowPresenter constructor', this.configPresenter)
   }
 
@@ -94,6 +124,12 @@ export class WindowPresenter implements IWindowPresenter {
       mainWindow.loadFile(join(__dirname, '../renderer/index.html'))
     }
     this.windows.set(MAIN_WIN, mainWindow)
+
+    // 初始化托盘
+    if (!this.trayPresenter) {
+      this.trayPresenter = new TrayPresenter(this)
+    }
+
     return mainWindow
   }
   getWindow(windowName: string): BrowserWindow | undefined {