main.js

const path = require('path')
const { app, BrowserWindow, ipcMain } = require('electron');
const { exec } = require('child_process');

let mainWindow;

function createWindow() {
  mainWindow = new BrowserWindow({
    width: 800,
    height: 600,
    webPreferences: {
      nodeIntegration: true,
      preload: path.join(__dirname, 'preload.js'),
    }
  });

  mainWindow.loadFile('index.html');
  mainWindow.on('closed', () => {
    mainWindow = null;
  });
}

app.on('ready', createWindow);

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

ipcMain.handle('run-command', (event, command) => {
  return new Promise((resolve, reject) => {
    exec(command, (error, stdout, stderr) => {
      if (error) {
        reject(error.message);
      } else if (stderr) {
        reject(stderr);
      } else {
        resolve(stdout);
      }
    });
  });
});