main.js

const electron = require('electron')
const app = electron.app
const appVersion = app.getVersion()
const BrowserWindow = electron.BrowserWindow
const path = require('path')
const DevtoolBackend = require('overmind-devtools-client/DevtoolBackend')
const storage = require('electron-json-storage')

process.env.ELECTRON_DISABLE_SECURITY_WARNINGS = 'true'

function createWindow() {
  const mainWindow = new BrowserWindow({
    icon: path.resolve('icons', 'icon.png'),
    height: 768,
    width: 768,
    minHeight: 500,
    minWidth: 500,
  })

  DevtoolBackend.create({
    port: 1040,
    onRelaunch() {
      app.relaunch()
      app.quit()
    },
    storage,
  })

  mainWindow.on('closed', () => app.quit())

  if (process.env.NODE_ENV === 'production') {
    mainWindow.loadFile(
      path.join(
        __dirname,
        '..',
        'node_modules',
        'overmind-devtools-client',
        'dist',
        'index.html'
      )
    )
  } else {
    mainWindow.webContents.openDevTools()
    mainWindow.loadURL('http://localhost:8080')
  }
  electron.Menu.setApplicationMenu(
    electron.Menu.buildFromTemplate([
      {
        label: 'Application',
        submenu: [
          { label: 'Overmind Devtools v' + appVersion },
          { type: 'separator' },
          {
            label: 'Debug',
            click() {
              mainWindow.openDevTools()
            },
          },
          {
            label: 'Learn More',
            click() {
              require('electron').shell.openExternal('https://overmindjs.org')
            },
          },
          {
            label: 'License',
            click() {
              require('electron').shell.openExternal(
                'https://github.com/cerebral/overmind/blob/master/LICENSE'
              )
            },
          },
          { type: 'separator' },
          { role: 'quit' },
        ],
      },
      {
        label: 'Edit',
        submenu: [
          { role: 'undo' },
          { role: 'redo' },
          { type: 'separator' },
          { role: 'cut' },
          { role: 'copy' },
          { role: 'paste' },
          { role: 'selectall' },
        ],
      },
    ])
  )
}

// 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)