electron.prod.js

const { app, BrowserWindow, ipcMain } = require('electron');
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 win;

const createWindow = () => {
  // Create the browser window.
  win = new BrowserWindow({
    width: 800,
    height: 800,
    icon: path.join(__dirname, 'favicon.ico'),
    autoHideMenuBar: true,
    webPreferences: {
      nodeIntegration: true,
      contextIsolation: false,
    },
  });

  // and load the index.html of the app.
  win.loadURL(url.format({
    pathname: path.join(__dirname, 'electron-index.html'),
    protocol: 'file:',
    slashes: true
  }));

  // Emitted when the window is closed.
  win.on('closed', () => {
    // 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.
    win = null;
  });

  win.once('ready-to-show', () => {
    autoUpdater.checkForUpdatesAndNotify();
  });
}

// 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', () => {
  // 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', () => {
  // 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 (win === null) {
    createWindow();
  }
});
ipcMain.on('app_version', (event) => {
  event.sender.send('app_version', { version: app.getVersion() });
});
ipcMain.on('restart_app', () => {
  autoUpdater.quitAndInstall();
});
autoUpdater.on('update-available', () => {
  win.webContents.send('update_available');
});
autoUpdater.on('update-downloaded', () => {
  win.webContents.send('update_downloaded');
});