fix: Clicking the taskbar icon while enable the Quick Assistant can't open the main window

src/main/index.ts

@@ -1,5 +1,5 @@
 import { electronApp, optimizer } from '@electron-toolkit/utils'
-import { app, BrowserWindow } from 'electron'
+import { app } from 'electron'
 import installExtension, { REDUX_DEVTOOLS } from 'electron-devtools-installer'
 
 import { registerIpc } from './ipc'
@@ -46,9 +46,8 @@ if (!app.requestSingleInstanceLock()) {
     new TrayService()
 
     app.on('activate', function () {
-      // On macOS it's common to re-create a window in the app when the
+      const mainWindow = windowService.getMainWindow()
-      // dock icon is clicked and there are no other windows open.
+      if (!mainWindow || mainWindow.isDestroyed()) {
-      if (BrowserWindow.getAllWindows().length === 0) {
         windowService.createMainWindow()
       } else {
         windowService.showMainWindow()
@@ -68,12 +67,7 @@ if (!app.requestSingleInstanceLock()) {
 
   // Listen for second instance
   app.on('second-instance', () => {
-    const mainWindow = BrowserWindow.getAllWindows()[0]
+    windowService.showMainWindow()
-    if (mainWindow) {
-      mainWindow.isMinimized() && mainWindow.restore()
-      mainWindow.show()
-      mainWindow.focus()
-    }
   })
 
   app.on('browser-window-created', (_, window) => {

src/main/services/WindowService.ts

@@ -28,6 +28,7 @@ export class WindowService {
 
   public createMainWindow(): BrowserWindow {
     if (this.mainWindow && !this.mainWindow.isDestroyed()) {
+      this.mainWindow.show()
       return this.mainWindow
     }
 
@@ -248,17 +249,32 @@ export class WindowService {
       event.preventDefault()
       mainWindow.hide()
     })
+
+    mainWindow.on('closed', () => {
+      this.mainWindow = null
+    })
+
+    mainWindow.on('show', () => {
+      if (this.miniWindow && !this.miniWindow.isDestroyed()) {
+        this.miniWindow.hide()
+      }
+    })
   }
 
   public showMainWindow() {
-    if (this.mainWindow) {
+    if (this.miniWindow && !this.miniWindow.isDestroyed()) {
+      this.miniWindow.hide()
+    }
+
+    if (this.mainWindow && !this.mainWindow.isDestroyed()) {
       if (this.mainWindow.isMinimized()) {
-        return this.mainWindow.restore()
+        this.mainWindow.restore()
       }
       this.mainWindow.show()
       this.mainWindow.focus()
     } else {
-      this.createMainWindow()
+      this.mainWindow = this.createMainWindow()
+      this.mainWindow.focus()
     }
   }
 
@@ -269,7 +285,10 @@ export class WindowService {
       return
     }
 
-    if (this.selectionMenuWindow) {
+    if (this.mainWindow && !this.mainWindow.isDestroyed()) {
+      this.mainWindow.hide()
+    }
+    if (this.selectionMenuWindow && !this.selectionMenuWindow.isDestroyed()) {
       this.selectionMenuWindow.hide()
     }