main.js

// Module to control application life.
const electron = require('electron')
const {app, Menu, ipcMain} = require('electron')

// Module to create native browser window.
const BrowserWindow = electron.BrowserWindow
// const log = require('electron-log')
// const {autoUpdater} = require("electron-updater");
const path = require('path')
const url = require('url')

// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let mainWindow

function createWindow () {
  // Create the browser window.
  mainWindow = new BrowserWindow({
    icon: path.join(__dirname, 'assets/icons/logo.png'),
    width: 1073,
    height: 680,
    webPreferences: {
      webSecurity: false
    }
  })

  // and load the index.html of the app.
  mainWindow.loadURL(url.format({
    pathname: path.join(__dirname, '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
  })

  var template = [{
     label: "Recommnded",
     submenu: [
         { label: "Quit", accelerator: "Command+Q", click: function() { app.quit(); }}
     ]}, {
     label: "Edit",
     submenu: [
         { label: "Undo", accelerator: "CmdOrCtrl+Z", selector: "undo:" },
         { label: "Redo", accelerator: "Shift+CmdOrCtrl+Z", selector: "redo:" },
         { type: "separator" },
         { label: "Cut", accelerator: "CmdOrCtrl+X", selector: "cut:" },
         { label: "Copy", accelerator: "CmdOrCtrl+C", selector: "copy:" },
         { label: "Paste", accelerator: "CmdOrCtrl+V", selector: "paste:" },
         { label: "Select All", accelerator: "CmdOrCtrl+A", selector: "selectAll:" }
     ]}
   ];

   const menu = Menu.buildFromTemplate(template)
   Menu.setApplicationMenu(menu)
}

// auto updator
// autoUpdater.logger = log;
// autoUpdater.logger.transports.file.level = 'info';
// log.info('App starting...');
//
// function sendStatusToWindow(text) {
//   log.info(text);
//   mainWindow.webContents.send('message', text);
// }
// autoUpdater.on('checking-for-update', () => {
//   sendStatusToWindow('Checking for update...');
// })
// autoUpdater.on('update-available', (ev, info) => {
//   sendStatusToWindow('Update available.');
// })
// autoUpdater.on('update-not-available', (ev, info) => {
//   sendStatusToWindow('Update not available.');
// })
// autoUpdater.on('error', (ev, err) => {
//   sendStatusToWindow('Error in auto-updater.');
// })
// autoUpdater.on('download-progress', (progressObj) => {
//   let log_message = "Download speed: " + progressObj.bytesPerSecond;
//   log_message = log_message + ' - Downloaded ' + progressObj.percent + '%';
//   log_message = log_message + ' (' + progressObj.transferred + "/" + progressObj.total + ')';
//   sendStatusToWindow(log_message);
// })
// autoUpdater.on('update-downloaded', (ev, info) => {
//   sendStatusToWindow('Update downloaded; will install in 5 seconds');
// });
//
//
// autoUpdater.on('update-downloaded', (ev, info) => {
//   // Wait 5 seconds, then quit and install
//   // In your application, you don't need to wait 5 seconds.
//   // You could call autoUpdater.quitAndInstall(); immediately
//   setTimeout(function() {
//     autoUpdater.quitAndInstall();
//   }, 5000)
// })
//
// app.on('ready', function()  {
//   autoUpdater.checkForUpdates();
// });


// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', createWindow)

// Quit when all windows are closed.
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()
  }
})

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.