index.js

// Modules to control application life and create native browser window
const { app, BrowserWindow } = require("electron");
const path = require("path");
const serve = require("electron-serve");
const { autoUpdater } = require("electron-updater");

const loadURL = serve({
  directory: "public",
});

// 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 isDev () {
  return !app.isPackaged;
}

function createWindow () {
  // Create the browser window.
  mainWindow = new BrowserWindow({
    width: 1360,
    height: 720,
    webPreferences: {
      nodeIntegration: true
    },
    icon: isDev()
      ? path.join(process.cwd(), "static/android-chrome-192x192.png")
      : path.join(__dirname, "public/icons/icon-512x512.png"),
    show: false,
    autoHideMenuBar: true,
  });

  loadURL(mainWindow);

  // Open the DevTools and also disable Electron Security Warning.
  // process.env['ELECTRON_DISABLE_SECURITY_WARNINGS'] = true;
  // 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;
  });

  // Emitted when the window is ready to be shown
  // This helps in showing the window gracefully.
  mainWindow.once("ready-to-show", () => {
    mainWindow.show();
  });
}

// 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();
  autoUpdater.checkForUpdatesAndNotify();
});

// Quit when all windows are closed.
app.on("window-all-closed", function () {
  // On macOS 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 macOS 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();
  }
});