feat: Close to tray

electron/app/lifecycle.ts

@@ -7,7 +7,13 @@ import {
   destroyDatabase,
   getDataSource
 } from '../db/database';
-import { createWindow, getDockIconPath } from '../window/create-window';
+import {
+  createWindow,
+  getDockIconPath,
+  getMainWindow,
+  prepareWindowForAppQuit,
+  showMainWindow
+} from '../window/create-window';
 import {
   setupCqrsHandlers,
   setupSystemHandlers,
@@ -30,8 +36,13 @@ export function registerAppLifecycle(): void {
     await createWindow();
 
     app.on('activate', () => {
+      if (getMainWindow()) {
+        void showMainWindow();
+        return;
+      }
+
       if (BrowserWindow.getAllWindows().length === 0)
-        createWindow();
+        void createWindow();
     });
   });
 
@@ -41,6 +52,8 @@ export function registerAppLifecycle(): void {
   });
 
   app.on('before-quit', async (event) => {
+    prepareWindowForAppQuit();
+
     if (getDataSource()?.isInitialized) {
       event.preventDefault();
       shutdownDesktopUpdater();

electron/desktop-settings.ts

@@ -7,6 +7,7 @@ export type AutoUpdateMode = 'auto' | 'off' | 'version';
 export interface DesktopSettings {
   autoUpdateMode: AutoUpdateMode;
   autoStart: boolean;
+  closeToTray: boolean;
   hardwareAcceleration: boolean;
   manifestUrls: string[];
   preferredVersion: string | null;
@@ -21,6 +22,7 @@ export interface DesktopSettingsSnapshot extends DesktopSettings {
 const DEFAULT_DESKTOP_SETTINGS: DesktopSettings = {
   autoUpdateMode: 'auto',
   autoStart: true,
+  closeToTray: true,
   hardwareAcceleration: true,
   manifestUrls: [],
   preferredVersion: null,
@@ -86,6 +88,9 @@ export function readDesktopSettings(): DesktopSettings {
       autoStart: typeof parsed.autoStart === 'boolean'
         ? parsed.autoStart
         : DEFAULT_DESKTOP_SETTINGS.autoStart,
+      closeToTray: typeof parsed.closeToTray === 'boolean'
+        ? parsed.closeToTray
+        : DEFAULT_DESKTOP_SETTINGS.closeToTray,
       vaapiVideoEncode: typeof parsed.vaapiVideoEncode === 'boolean'
         ? parsed.vaapiVideoEncode
         : DEFAULT_DESKTOP_SETTINGS.vaapiVideoEncode,
@@ -110,6 +115,9 @@ export function updateDesktopSettings(patch: Partial<DesktopSettings>): DesktopS
     autoStart: typeof mergedSettings.autoStart === 'boolean'
       ? mergedSettings.autoStart
       : DEFAULT_DESKTOP_SETTINGS.autoStart,
+    closeToTray: typeof mergedSettings.closeToTray === 'boolean'
+      ? mergedSettings.closeToTray
+      : DEFAULT_DESKTOP_SETTINGS.closeToTray,
     hardwareAcceleration: typeof mergedSettings.hardwareAcceleration === 'boolean'
       ? mergedSettings.hardwareAcceleration
       : DEFAULT_DESKTOP_SETTINGS.hardwareAcceleration,

electron/ipc/system.ts

@@ -34,7 +34,11 @@ import {
 } from '../update/desktop-updater';
 import { consumePendingDeepLink } from '../app/deep-links';
 import { synchronizeAutoStartSetting } from '../app/auto-start';
-import { getMainWindow, getWindowIconPath } from '../window/create-window';
+import {
+  getMainWindow,
+  getWindowIconPath,
+  updateCloseToTraySetting
+} from '../window/create-window';
 
 const DEFAULT_MIME_TYPE = 'application/octet-stream';
 const FILE_CLIPBOARD_FORMATS = [
@@ -407,6 +411,7 @@ export function setupSystemHandlers(): void {
     const snapshot = updateDesktopSettings(patch);
 
     await synchronizeAutoStartSetting(snapshot.autoStart);
+    updateCloseToTraySetting(snapshot.closeToTray);
     await handleDesktopSettingsChanged();
     return snapshot;
   });

electron/preload.ts

@@ -138,6 +138,7 @@ export interface ElectronAPI {
   getDesktopSettings: () => Promise<{
     autoUpdateMode: 'auto' | 'off' | 'version';
     autoStart: boolean;
+    closeToTray: boolean;
     hardwareAcceleration: boolean;
     manifestUrls: string[];
     preferredVersion: string | null;
@@ -157,6 +158,7 @@ export interface ElectronAPI {
   setDesktopSettings: (patch: {
     autoUpdateMode?: 'auto' | 'off' | 'version';
     autoStart?: boolean;
+    closeToTray?: boolean;
     hardwareAcceleration?: boolean;
     manifestUrls?: string[];
     preferredVersion?: string | null;
@@ -164,6 +166,7 @@ export interface ElectronAPI {
   }) => Promise<{
     autoUpdateMode: 'auto' | 'off' | 'version';
     autoStart: boolean;
+    closeToTray: boolean;
     hardwareAcceleration: boolean;
     manifestUrls: string[];
     preferredVersion: string | null;

electron/window/create-window.ts

@@ -2,13 +2,19 @@ import {
   app,
   BrowserWindow,
   desktopCapturer,
+  Menu,
   session,
-  shell
+  shell,
+  Tray
 } from 'electron';
 import * as fs from 'fs';
 import * as path from 'path';
+import { readDesktopSettings } from '../desktop-settings';
 
 let mainWindow: BrowserWindow | null = null;
+let tray: Tray | null = null;
+let closeToTrayEnabled = true;
+let appQuitting = false;
 
 const WINDOW_STATE_CHANGED_CHANNEL = 'window-state-changed';
 
@@ -40,12 +46,107 @@ export function getDockIconPath(): string | undefined {
   return getExistingAssetPath('macos', '1024x1024.png');
 }
 
+function getTrayIconPath(): string | undefined {
+  if (process.platform === 'win32')
+    return getExistingAssetPath('windows', 'icon.ico');
+
+  return getExistingAssetPath('icon.png');
+}
+
 export { getWindowIconPath };
 
 export function getMainWindow(): BrowserWindow | null {
   return mainWindow;
 }
 
+function destroyTray(): void {
+  if (!tray) {
+    return;
+  }
+
+  tray.destroy();
+  tray = null;
+}
+
+function requestAppQuit(): void {
+  prepareWindowForAppQuit();
+  app.quit();
+}
+
+function ensureTray(): void {
+  if (tray) {
+    return;
+  }
+
+  const trayIconPath = getTrayIconPath();
+
+  if (!trayIconPath) {
+    return;
+  }
+
+  tray = new Tray(trayIconPath);
+  tray.setToolTip('MetoYou');
+  tray.setContextMenu(
+    Menu.buildFromTemplate([
+      {
+        label: 'Open MetoYou',
+        click: () => {
+          void showMainWindow();
+        }
+      },
+      {
+        type: 'separator'
+      },
+      {
+        label: 'Close MetoYou',
+        click: () => {
+          requestAppQuit();
+        }
+      }
+    ])
+  );
+
+  tray.on('click', () => {
+    void showMainWindow();
+  });
+}
+
+function hideWindowToTray(): void {
+  if (!mainWindow || mainWindow.isDestroyed()) {
+    return;
+  }
+
+  mainWindow.hide();
+  emitWindowState();
+}
+
+export function updateCloseToTraySetting(enabled: boolean): void {
+  closeToTrayEnabled = enabled;
+}
+
+export function prepareWindowForAppQuit(): void {
+  appQuitting = true;
+  destroyTray();
+}
+
+export async function showMainWindow(): Promise<void> {
+  if (!mainWindow || mainWindow.isDestroyed()) {
+    await createWindow();
+    return;
+  }
+
+  if (mainWindow.isMinimized()) {
+    mainWindow.restore();
+  }
+
+  if (!mainWindow.isVisible()) {
+    mainWindow.show();
+  }
+
+  mainWindow.focus();
+  emitWindowState();
+}
+
 function emitWindowState(): void {
   if (!mainWindow || mainWindow.isDestroyed()) {
     return;
@@ -60,6 +161,9 @@ function emitWindowState(): void {
 export async function createWindow(): Promise<void> {
   const windowIconPath = getWindowIconPath();
 
+  closeToTrayEnabled = readDesktopSettings().closeToTray;
+  ensureTray();
+
   mainWindow = new BrowserWindow({
     width: 1400,
     height: 900,
@@ -120,6 +224,15 @@ export async function createWindow(): Promise<void> {
     await mainWindow.loadFile(path.join(__dirname, '..', '..', 'client', 'browser', 'index.html'));
   }
 
+  mainWindow.on('close', (event) => {
+    if (appQuitting || !closeToTrayEnabled) {
+      return;
+    }
+
+    event.preventDefault();
+    hideWindowToTray();
+  });
+
   mainWindow.on('closed', () => {
     mainWindow = null;
   });
@@ -141,6 +254,14 @@ export async function createWindow(): Promise<void> {
     emitWindowState();
   });
 
+  mainWindow.on('show', () => {
+    emitWindowState();
+  });
+
+  mainWindow.on('hide', () => {
+    emitWindowState();
+  });
+
   emitWindowState();
 
   mainWindow.webContents.setWindowOpenHandler(({ url }) => {