text: import models from '../database/models';
  import BaseService from './baseService';
  
  const { Chat } = models;
  
  /**
   * @class ChatService
   */
  export default class ChatService extends BaseService {
    /**
     * @constructor
     */
    constructor() {
      super(Chat);
    }
  }
  
  export const chatService = new ChatService();
  