ytDownloader/main.js

const { app, BrowserWindow, dialog } = require("electron");
const { autoUpdater } = require("electron-updater");
const path = require("path");
require("./app.js");

function createWindow() {
	const win = new BrowserWindow({
		show: false,
		icon: __dirname + "/public/icon.png",
	});

	win.loadURL("http://localhost:59876");
	win.maximize();
	win.show();
  autoUpdater.checkForUpdatesAndNotify();
}

app.whenReady().then(() => {
	createWindow();

	app.on("activate", () => {
		if (BrowserWindow.getAllWindows().length === 0) {
			createWindow();
		}
	});
	if (process.platform === "win32") {
		app.setAppUserModelId(app.name);
	}
});

app.on("window-all-closed", () => {
	if (process.platform !== "darwin") {
		app.quit();
	}
});

// Auto updater events

autoUpdater.on("update-available", (_event, releaseNotes, releaseName) => {
	const dialogOpts = {
		type: 'info',
		buttons: ['Ok'],
		title: 'Application Update',
		message: process.platform === 'win32' ? releaseNotes : releaseName,
		detail: 'A new version is being downloaded.'
	}
	dialog.showMessageBox(dialogOpts, (response) => {

	});
})

autoUpdater.on("update-downloaded", (_event, releaseNotes, releaseName) => {
	const dialogOpts = {
		type: 'info',
		buttons: ['Restart', 'Later'],
		title: 'Application Update',
		message: process.platform === 'win32' ? releaseNotes : releaseName,
		detail: 'A new version has been downloaded. Restart the application to apply the updates.'
	};
	dialog.showMessageBox(dialogOpts).then((returnValue) => {
		if (returnValue.response === 0) autoUpdater.quitAndInstall()
	})
});