import { Meteor } from 'meteor/meteor'; import { check } from 'meteor/check'; import { Rooms } from '../../app/models'; Meteor.methods({ roomNameExists(rid) { check(rid, String); if (!Meteor.userId()) { throw new Meteor.Error('error-invalid-user', 'Invalid user', { method: 'roomExists', }); } const room = Rooms.findOneByName(rid); return !!room; }, });