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- 'use strict';
- const assert = require('assert');
- const _ = require('lodash');
- const { ObjectId } = require('mongoose').Types;
- const moment = require('moment');
- const { CrudService } = require('naf-framework-mongoose/lib/service');
- const { BusinessError, ErrorCode } = require('naf-core').Error;
- class CountService extends CrudService {
- constructor(ctx) {
- super(ctx, 'count');
- this.smodel = this.ctx.model.Student;
- this.tmodel = this.ctx.model.Trainplan;
- this.lmodel = this.ctx.model.Leave;
- this.schmodel = this.ctx.model.School;
- this.setmodel = this.ctx.model.Setting;
- }
- // 查询
- async countstudent() {
- // levelexit:退出人数 √
- // levelqj:请假人数 √
- // notrainstu:上传名单,但是未培训人数 student表中的数据不稳,后加的可能没有了.被人绑定更换也可能没有了.所以 这个数字用 student.total - user(type=4&&openid) 的结果 √
- // schstu:上传名单人数 该年度计划下,的student.total √
- // trainstu:已参加培训人数 user(type==4&&openid).total √
- // planstu:年度计划人数(重算) 根据年度计划学校的分配计算 √
- // schs:[{schname 学校名称,schnum 学校人数}] 学校上传人数 试用聚合做 √
- // 取得当前年份计划信息
- const setting = await this.setmodel.findOne();
- if (!setting) {
- throw new BusinessError(ErrorCode.DATA_NOT_EXIST, '没有找到默认设置');
- }
- const { planid } = setting;
- if (!planid) {
- throw new BusinessError(ErrorCode.DATA_NOT_EXIST, '没有找到默认年度计划');
- }
- const trainPlan = await this.tmodel.findById(planid);
- if (!trainPlan) {
- throw new BusinessError(ErrorCode.DATA_NOT_EXIST, '没有找到默认年度计划');
- }
- let { termnum } = trainPlan;
- if (!_.isArray(termnum)) {
- throw new BusinessError(
- ErrorCode.DATA_INVALID,
- '默认年度计划的期数据格式不正确'
- );
- }
- // 转换下,因为之后用的期id不是ObjectId
- termnum = JSON.parse(JSON.stringify(termnum));
- const termids = termnum.map(i => i._id);
- const data = {};
- // 请假,退出
- const levelqj = await this.ctx.model.Leave.count({
- termid: { $in: termids },
- type: '0',
- status: '1',
- });
- const levelexit = await this.ctx.model.Leave.count({
- termid: { $in: termids },
- type: '1',
- status: '1',
- });
- data.levelqj = levelqj || 0;
- data.levelexit = levelexit || 0;
- // 参加培训的学生
- const trainstuRes = await this.ctx.model.Student.aggregate([
- { $addFields: { u_id: { $toString: '$_id' } } },
- { $match: { planid } },
- {
- $lookup: {
- from: 'user',
- localField: 'u_id',
- foreignField: 'uid',
- as: 'user',
- },
- },
- { $match: { 'user.type': '4', 'user.openid': { $exists: true } } },
- { $count: 'total' },
- ]);
- const h = _.head(trainstuRes);
- const { total: trainstu } = h;
- data.trainstu = trainstu;
- // 已上传的学生总数
- const schstu = await this.ctx.model.Student.count({ planid });
- data.schstu = schstu;
- // 未参加培训的学生
- const notrainstu = schstu - trainstu;
- data.notrainstu = notrainstu;
- // 年度计划实际人数 这个还没用聚合,不是很优雅
- const mid = await this.ctx.model.Schtime.find({ planid });
- const planstu = mid.reduce((p, n) => p + n.arrange.reduce((np, nn) => np + (nn.number * 1 || 0), 0), 0);
- data.planstu = planstu;
- // 各个学校上传的人数
- const schs = await this.ctx.model.Student.aggregate([
- { $match: { planid } },
- { $group: { _id: '$schid', sum: { $sum: 1 } } },
- { $lookup: {
- from: 'school',
- localField: '_id',
- foreignField: 'code',
- as: 'school',
- } },
- { $unwind: '$school' },
- { $project: { _id: 0, schname: '$school.name', schnum: '$sum' } },
- ]);
- data.schs = schs;
- return data;
- }
- // 按学校id统计查询
- async countschstu({ id }) {
- console.log(id);
- // 取得当前年份计划信息
- console.log(moment().format('YYYY'));
- const plan = await this.tmodel.findOne({ year: moment().format('YYYY') });
- if (!plan) {
- throw new BusinessError(ErrorCode.DATA_NOT_EXIST, '当前全年计划不存在');
- }
- // 根据计划取得当前年份下计划学校培训学生人数
- const school = await this.schmodel.findOne({ code: id });
- if (!school) {
- throw new BusinessError(ErrorCode.DATA_NOT_EXIST, '学校信息不存在');
- }
- const data = {};
- data.planstu = school.number;
- // 根据学校id取得学校上报的学生数
- const schstus = await this.smodel.find({ planid: plan.id, schid: id });
- data.schstu = schstus.length;
- // 取得已培训的学生数
- const trainstu = schstus.filter(item => item.openid);
- data.trainstu = trainstu.length;
- // 取得内未培训的学生数
- const notrainstu = schstus.filter(item => !item.openid);
- data.notrainstu = notrainstu.length;
- // 取得学生请假数和退出数
- const levelstus = [];
- // 循环取得所有请假和退出的学生信息
- for (const elm of trainstu) {
- const level = await this.lmodel.findOne({ studentid: elm.id, status: '1' });
- if (level) {
- levelstus.push(level);
- }
- }
- // 筛选出请假数和退出数
- const levelqj = levelstus.filter(item => item.type === '0');
- const levelexit = levelstus.filter(item => item.type === '1');
- data.levelqj = levelqj.length;
- data.levelexit = levelexit.length;
- return data;
- }
- }
- module.exports = CountService;
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