Auth0 login script

avia-login-auth0.js

async function lookupEmailFromWP(wpUrl, nationalRegisterId) {
  const axios = require('axios');
  const url = `${wpUrl}/wp-json/avia/v1/user/ssn?ssn=${nationalRegisterId}`;
  const response = await axios.get(url);
  const data = response.data;
  if (Array.isArray(data) && data.length === 1) return data[0].user_email;
  else return null
}


/**
* Handler that will be called during the execution of a PostLogin flow.
*
* @param {Event} event - Details about the user and the context in which they are logging in.
* @param {PostLoginAPI} api - Interface whose methods can be used to change the behavior of the login.
*/
exports.onExecutePostLogin = async (event, api) => {
  if (event.authorization) {
    const wpUserRequired = event.client.metadata["wp-user-required-for-audkenni-eid"]
    const connection = event.connection.name
    let email = event.user.app_metadata.wp_email
    if (wpUserRequired === "true" && connection === 'Rafraen-skilriki' && !email) {
      const nationalRegisterId = event.user.app_metadata.nationalRegisterId;
  		if (!nationalRegisterId) throw Error('Exists in LMS: nationalRegisterId is undefined');
      const wpUrl =  event.client.metadata["wp-url"];
      if (!wpUrl) throw Error('WP url missing in app configuration');
      
      email = await lookupEmailFromWP(wpUrl, nationalRegisterId);
      if (!email) throw Error('unknown user');

      // update email for user
      api.user.setAppMetadata("wp_email", email)  
    }
    
    event.user.email = email
    event.user.email_verified = true
  }
};


/**
* Handler that will be invoked when this action is resuming after an external redirect. If your
* onExecutePostLogin function does not perform a redirect, this function can be safely ignored.
*
* @param {Event} event - Details about the user and the context in which they are logging in.
* @param {PostLoginAPI} api - Interface whose methods can be used to change the behavior of the login.
*/
// exports.onContinuePostLogin = async (event, api) => {
// };