service-onlive/app/service/room.js

'use strict';


const assert = require('assert');
const _ = require('lodash');
const { ObjectId } = require('mongoose').Types;
const { CrudService } = require('naf-framework-mongoose/lib/service');
const { BusinessError, ErrorCode } = require('naf-core').Error;

class RoomService extends CrudService {
  constructor(ctx) {
    super(ctx, "room");
    this.model = this.ctx.model.Room;
    this.rumodel = this.ctx.model.Roomuser;
    this.lookmodel = this.ctx.model.Lookuser;
  }

  async create(data) {
    const { name } = data;
    const room_ = await this.model.findOne({ name });
    if (room_) {
      throw new BusinessError("此房间已经存在，请重新输入");
    }
    const roomuser = await this.rumodel.findById(data.anchorid);
    if (!roomuser) {
      throw new BusinessError(ErrorCode.DATA_NOT_EXIST);
    }
    data.username = roomuser.name;
    const res = await this.model.create(data);
    return res;
  }

  async findroomname(data) {
    const { roomname } = data;
    const res = await this.model.findOne({ name: roomname });
    return res;
  }

  async query({ skip, limit, ...info }) {
    const total = await this.model.count(info);
    const rooms = await this.model
      .find(info)
      .skip(Number(skip))
      .limit(Number(limit));
    const data = [];
    for (const _room of rooms) {
      const room = _.cloneDeep(JSON.parse(JSON.stringify(_room)));
      const number = await this.lookmodel.count({ roomid: room._id });
      room.number = number;
      data.push(room);
    }
    return { data, total };
  }
}

module.exports = RoomService;