app.js

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

if (require('electron-squirrel-startup')) return;

// this should be placed at top of main.js to handle setup events quickly
if (handleSquirrelEvent()) {
  // squirrel event handled and app will exit in 1000ms, so don't do anything else
  return;
}

function handleSquirrelEvent() {
  if (process.argv.length === 1) {
    return false;
  }

  const ChildProcess = require('child_process');
  const path = require('path');

  const appFolder = path.resolve(process.execPath, '..');
  const rootAtomFolder = path.resolve(appFolder, '..');
  const updateDotExe = path.resolve(path.join(rootAtomFolder, 'Update.exe'));
  const exeName = path.basename(process.execPath);

  const spawn = function(command, args) {
    let spawnedProcess, error;

    try {
      spawnedProcess = ChildProcess.spawn(command, args, {detached: true});
    } catch (error) {}

    return spawnedProcess;
  };

  const spawnUpdate = function(args) {
    return spawn(updateDotExe, args);
  };

  const squirrelEvent = process.argv[1];
  switch (squirrelEvent) {
    case '--squirrel-install':
    case '--squirrel-updated':
      // Optionally do things such as:
      // - Add your .exe to the PATH
      // - Write to the registry for things like file associations and
      //   explorer context menus

      // Install desktop and start menu shortcuts
      spawnUpdate(['--createShortcut', exeName]);

      setTimeout(app.quit, 1000);
      return true;

    case '--squirrel-uninstall':
      // Undo anything you did in the --squirrel-install and
      // --squirrel-updated handlers

      // Remove desktop and start menu shortcuts
      spawnUpdate(['--removeShortcut', exeName]);

      setTimeout(app.quit, 1000);
      return true;

    case '--squirrel-obsolete':
      // This is called on the outgoing version of your app before
      // we update to the new version - it's the opposite of
      // --squirrel-updated

      app.quit();
      return true;
  }
};


const net = require("net")
    const url = require("url");
    const path = require("path");

    let mainWindow

    function createWindow () {
      mainWindow = new BrowserWindow({
        width: 1550,
        height: 750,
        //frame: false,
        titleBarStyle: 'hidden',
        webPreferences: {
          nodeIntegration: true,
          contextIsolation: false
        },
        icon: path.join(__dirname, 'reqs/qli.ico')
      });

      mainWindow.loadURL(
        url.format({
          pathname: path.join(__dirname, `/dist/qubic-wallet/index.html`),
          protocol: "file:",
          slashes: true
        })
      );
      
      mainWindow.removeMenu();
      mainWindow.setMenu(null);

      mainWindow.webContents.setWindowOpenHandler((details) => {
        require("electron").shell.openExternal(details.url);
        return { action: 'deny' }
      })

      // Open the DevTools.
      //mainWindow.webContents.openDevTools()

      mainWindow.on('closed', function () {
        mainWindow = null
      })

    }

    app.on('ready', createWindow)

    app.on('window-all-closed', function () {
      if (process.platform !== 'darwin') app.quit()
    })

    app.on('activate', function () {
      if (mainWindow === null) createWindow()
    })