service-count/app/service/demand.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 DemandService extends CrudService {
  constructor(ctx) {
    super(ctx, 'demand');
    this.model = this.ctx.model.Demand;
    this.umodel = this.ctx.model.User;
  }

  async query({ skip, limit, ...info }) {
    const total = await (await this.model.find(info)).length;
    const demands = await this.model
      .find(info)
      .skip(Number(skip))
      .limit(Number(limit));
    const newdatas = [];
    for (let demand of demands) {
      demand = JSON.parse(JSON.stringify(demand));
      const user = await this.umodel.findById(demand.uid);
      demand.uname = user.name;
      newdatas.push(demand);
    }
    return { data: newdatas, total };
  }

  async fetch({ id }) {
    let demand = await this.model.findById(id);
    demand = JSON.parse(JSON.stringify(demand));
    const user = await this.umodel.findById(demand.uid);
    demand.uname = user.name;
    return demand;
  }
}

module.exports = DemandService;