Auth0 Progressive Profiling rule

progressive-profiling.js

function (user, context, callback) {
  const RULE_NAME = 'Progressive Profiling';
  console.log(`${RULE_NAME} started.`);

  // skip if this application doesn't need progressive profiling
  if (!context.clientMetadata || !context.clientMetadata.progressive_profiling_url) {
    return callback(null, user, context);
  }

  user.user_metadata = user.user_metadata || {};

  // if returning from the profile site
  if (context.protocol === "redirect-callback") {
    // build complete user profile
    user.user_metadata = Object.assign(user.user_metadata, 
      _.pick(
        context.request.body,
        ['given_name', 'family_name']));

    // update user profile in Auth0
    auth0.users.updateUserMetadata(user.user_id, user.user_metadata)
      .then(() => {
        console.log(`${RULE_NAME}: ${user.user_id}: Updated user profile with given_name "${user.user_metadata.given_name}" and family_name "${user.user_metadata.family_name}".`);
        callback(null, user, context);
      })
      .catch((err) => {
        console.log(`${RULE_NAME} ERROR:`, err);
        callback(err);
      });
  } else {
    // check if user already has profiled fields
    if (!user.user_metadata || !user.user_metadata.given_name ||  !user.user_metadata.family_name) {
      console.log(`${RULE_NAME}: Redirecting to ${context.clientMetadata.progressive_profiling_url}`);
      context.redirect = { 
        url: context.clientMetadata.progressive_profiling_url
      };
    }
    callback(null, user, context);
  }
}