service-center/app/service/document.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;
const moment = require('moment');

class DocumentService extends CrudService {
  constructor(ctx) {
    super(ctx, 'document');
    this.model = this.ctx.model.Document;
    this.tmodel = this.ctx.model.Teacher;
  }
  // 查询教师信息 记录评分
  async create() {
    const info = { create_time: moment().format('YYYY-MM-DD HH:mm:ss') };
    // 只查询相关评分
    info.record = await this.tmodel.aggregate([{ $project: { name: 1, zlscore: 1, msscore: 1, xsscore: 1, beforescore: 1 } }]);
    // 所有教师评分全部修改为0
    await this.tmodel.updateMany({}, { $set: { xsscore: '0' } });
    return await this.model.create(info);
  }
  // 查询
  async queryTeacher({ skip, limit, teacher, ...info }) {
    const res = await this.model.find(info).skip(Number(skip)).limit(Number(limit));
    const data = [];
    for (const val of res) {
      if (val.record && val.record.length > 0) {
        for (const re of val.record) {
          if (re._id.toString() === teacher) data.push({ ...re, ...{ create_time: val.create_time } });
        }
      }
    }
    const total = data.length;
    return { total, data };
  }
}

module.exports = DocumentService;