auth0-rule-talentlms-samlmapping.js

function (user, context, callback) {

  if (context.clientID === '{{auth0-application-client-id}}') {

    const RULE_NAME = 'talentlms-samlmappings';
    const CLIENTNAME = context.clientName;
    console.log(`${RULE_NAME} started by ${CLIENTNAME}`);

    if (!user.user_metadata.given_name || _.isEmpty(user.user_metadata.given_name) ||
        !user.user_metadata.family_name || _.isEmpty(user.user_metadata.family_name)) 
    {
        console.log(`${RULE_NAME} Insuffient user_metadata for TalentLMS - given_name: ${user.user_metadata.given_name} family_name: ${user.user_metadata.family_name}`);
        callback(null, user, context);
    }

    var auth0Identity = _.find(user.identities, function(u) { return u.provider === 'auth0'; });
    var alphanumericUserId = auth0Identity.provider + auth0Identity.user_id;

    user.app_metadata = user.app_metadata || {};
    user.app_metadata.alphanumeric_auth0_user_id = alphanumericUserId;

    context.samlConfiguration.mappings = {
       "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier": "app_metadata.alphanumeric_auth0_user_id",
       "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress": "email",
       "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/given_name": "user_metadata.given_name",
       "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/family_name": "user_metadata.family_name"
    };

  }
  
  callback(null, user, context);
}