fetch-user-profile.js

/* globals request */
module.exports = function fetchUserProfile(accessToken, context, callback) {
  request.get({
    // TODO: Update this URL with the userinfo endpoint.
    url: 'https://example.com/userinfo',
    
    // TODO: Maybe update this based on access token use.
    headers: {
      'Authorization': 'Bearer ' + accessToken,
    }
  },
  (err, resp, body) => {
    if (err) {
      return callback(err);
    }

    if (resp.statusCode !== 200) {
      return callback(new Error(`[Response code: ${resp.statusCode}] ${body}`));
    }

    let bodyParsed;
    try {
      bodyParsed = JSON.parse(body);
    } catch (jsonError) {
      return callback(new Error(body));
    }
    
    // Use the Real-time Webtask Logs extension
    console.log(bodyParsed);

    // TODO: Update this to map the incoming user identity to the Auth0 profile:
    // https://auth0.com/docs/users/user-profile-structure
    bodyParsed.user_id = bodyParsed.sub;
    
    // You can also add custom data to user metadata
    bodyParsed.app_metadata = {
      _namespace: {
        customerId: bodyParsed.account.customer_id,
        valueTier: bodyParsed.account.customer_ltv,
      }
    };
    
    return callback(null, bodyParsed);
  });
}