main.js

const electron = require('electron')
global.autoUpdater = require("electron-updater").autoUpdater;
const dialog = require('electron').dialog;
require('./assets/js/main_functions.js');


global.app = electron.app

const BrowserWindow = electron.BrowserWindow
const path = require('path')
const url = require('url')

global.mainWindow
function createWindow () {
	// Create the browser window.
	mainWindow = new BrowserWindow({width: 800, height: 600,minHeight:480, minWidth:360 ,show:false, frame:false})
	// and load the index.html of the app.
	mainWindow.loadURL(url.format({
		pathname: path.join(__dirname, '/views/index.html'),
		protocol: 'file:',
		slashes: true
	}))
	// Open the DevTools.
	mainWindow.webContents.openDevTools()
	// Emitted when the window is closed.
	mainWindow.on('closed', function () {
		// Dereference the window object, usually you would store windows
		// in an array if your app supports multi windows, this is the time
		// when you should delete the corresponding element.
		mainWindow = null
	})
	mainWindow.setMenu(null);
  // require('./menu/menu.js');
}

app.on('ready', function(){
	createWindow();
	mainWindow.once('ready-to-show', () => {
      // splash.destroy();
      mainWindow.show();
    });
    // autoUpdater.checkForUpdates();
})

app.on('ready', function()  {
  autoUpdater.checkForUpdatesAndNotify();
});

app.on('window-all-closed', function () {
	// On OS X it is common for applications and their menu bar
	// to stay active until the user quits explicitly with Cmd + Q
	if (process.platform !== 'darwin') {
		app.quit()
	}
})
app.on('activate', function () {
	// On OS X it's common to re-create a window in the app when the
	// dock icon is clicked and there are no other windows open.
	if (mainWindow === null) {
		createWindow()
	}
})


// auto updates


autoUpdater.on('error', (error) => {
  console.log(error);
  // mainWindow.webContents.send('updateError', error.toString());
  // dialog.showErrorBox('Error: ', error == null ? "unknown" : (error.stack || error).toString())
});

autoUpdater.on('update-available', (info) => {
  // console.log('update available called');
  // console.log(info);
  // mainWindow.webContents.send('updateAvailable',info.version);
  dialog.showMessageBox({
    type: 'info',
    title: 'Found Updates',
    message: 'Found updates, do you want update now?',
    buttons: ['Sure', 'No']
  }, (buttonIndex) => {
    if (buttonIndex === 0) {
        autoUpdater.downloadUpdate();
      //   progressBar = new ProgressBar({
      //   indeterminate: false,
      //   text: 'Preparing data...',
      //   detail: 'Wait...'
      // });
    }
  })
})

// autoUpdater.on('update-not-available', () => {
  // if(isUpdatCallFromMenu){
  //   dialog.showMessageBox({
  //     title: 'No Updates',
  //     message: 'Current version is up-to-date.'
  //   })
  // }
  // mainWindow.webContents.send('updateNotAvailable');
  // updater.enabled = true
  // updater = null
// })

autoUpdater.on('update-downloaded', () => {
  // mainWindow.webContents.send('updateDownloaded');
  dialog.showMessageBox({
    title: 'Install Updates',
    message: 'Updates downloaded, application will be quit for update...'
  }, () => {
    setImmediate(() => autoUpdater.quitAndInstall())
  })
});

autoUpdater.on('download-progress', (progressObj) => {
  // console.log('downloading...');
  // if(mainWindow) mainWindow.webContents.send('downloadProgress', progressObj.percent);
    // progr = progressObj.percent;
    // progress(progressBar);
  let log_message = "Download speed: " + progressObj.bytesPerSecond;
  log_message = log_message + ' - Downloaded ' + progressObj.percent + '%';
  log_message = log_message + ' (' + progressObj.transferred + "/" + progressObj.total + ')';
  console.log(log_message);
})
// autoUpdater.on('update-downloaded', (info) => {
//   console.log('Update downloaded');
// });