auto update desktop app

main.js

@@ -1,4 +1,5 @@
 const { app, BrowserWindow, session, desktopCapturer, ipcMain, clipboard } = require('electron');
+const { autoUpdater } = require('electron-updater');
 const path = require('path');
 const url = require('url');
 
@@ -121,6 +122,44 @@ app.commandLine.appendSwitch('log-level', '3'); // Silences standard Chromium wa
 app.whenReady().then(() => {
     createWindow();
 
+    // Configure Auto-Updater
+    autoUpdater.autoDownload = false;
+    autoUpdater.logger = console;
+
+    autoUpdater.on('update-available', (info) => {
+        const wins = BrowserWindow.getAllWindows();
+        if (wins.length > 0) wins[0].webContents.send('update-available', info);
+    });
+
+    autoUpdater.on('update-downloaded', (info) => {
+        const wins = BrowserWindow.getAllWindows();
+        if (wins.length > 0) wins[0].webContents.send('update-downloaded', info);
+    });
+
+    autoUpdater.on('error', (err) => {
+        const wins = BrowserWindow.getAllWindows();
+        if (wins.length > 0) wins[0].webContents.send('update-error', err.message);
+    });
+
+    ipcMain.on('check-for-updates', () => {
+        autoUpdater.checkForUpdatesAndNotify().catch(err => {
+            console.error("Manual update check failed", err);
+        });
+    });
+
+    ipcMain.on('download-update', () => {
+        autoUpdater.downloadUpdate();
+    });
+
+    ipcMain.on('quit-and-install', () => {
+        autoUpdater.quitAndInstall();
+    });
+
+    // Check once on startup
+    setTimeout(() => {
+        autoUpdater.checkForUpdatesAndNotify().catch(() => { });
+    }, 5000);
+
     app.on('activate', () => {
         if (BrowserWindow.getAllWindows().length === 0) {
             createWindow();