یکپارچه‌سازی Google Ads API

// OAuth 2.0 Authentication Flow
const initiateGoogleAdsAuth = async (userId: string) => {
  const oauth2Client = new google.auth.OAuth2(
    process.env.GOOGLE_CLIENT_ID,
    process.env.GOOGLE_CLIENT_SECRET,
    process.env.GOOGLE_REDIRECT_URI
  );
  
  const scopes = ['https://www.googleapis.com/auth/adwords'];
  
  const authUrl = oauth2Client.generateAuthUrl({
    access_type: 'offline',
    scope: scopes,
    state: userId,
    prompt: 'consent'
  });
  
  return authUrl;
};

// Token Exchange
const exchangeCodeForTokens = async (code: string) => {
  const { tokens } = await oauth2Client.getToken(code);
  
  // Securely store refresh token
  await encryptAndStoreToken(tokens.refresh_token, userId);
  
  return tokens;
};