const { serializeUserSecurely } = require('./user-serializer');

function serializeInsecureUserAttributes(userGroupRelation) {
  if (userGroupRelation.relatedUser != null && userGroupRelation.relatedUser._id != null) {
    userGroupRelation.relatedUser = serializeUserSecurely(userGroupRelation.relatedUser);
  }
  return userGroupRelation;
}

function serializeUserGroupRelationSecurely(userGroupRelation) {
  let serialized = userGroupRelation;

  // invoke toObject if page is a model instance
  if (userGroupRelation.toObject != null) {
    serialized = userGroupRelation.toObject();
  }

  serializeInsecureUserAttributes(serialized);

  return serialized;
}

module.exports = {
  serializeUserGroupRelationSecurely,
};