Electron Google Authentication - Part 2

Google Auth (Part 2).js

export function signInWithPopup () {
  return new Promise((resolve, reject) => {
    const authWindow = new remote.BrowserWindow({
      width: 500,
      height: 600,
      show: true,
    })

    // TODO: Generate and validate PKCE code_challenge value
    const urlParams = {
      response_type: 'code',
      redirect_uri: GOOGLE_REDIRECT_URI,
      client_id: GOOGLE_CLIENT_ID,
      scope: 'profile email',
    }
    const authUrl = `${GOOGLE_AUTHORIZATION_URL}?${qs.stringify(urlParams)}`

    function handleNavigation (url) {
      // ...
    }

    authWindow.on('closed', () => {
      // TODO: Handle this smoothly
      throw new Error('Auth window was closed by user')
    })

    authWindow.webContents.on('will-navigate', (event, url) => {
      handleNavigation(url)
    })

    authWindow.webContents.on('did-get-redirect-request', (event, oldUrl, newUrl) => {
      handleNavigation(newUrl)
    })

    authWindow.loadURL(authUrl)
  })
}