server-race-v2/app/service/match.js

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

//
class MatchService extends CrudService {
  constructor(ctx) {
    super(ctx, 'match');
    this.model = this.ctx.model.Race.Match;
    this.matchGroupModel = this.ctx.model.Race.MatchGroup;
    this.matchProjectModel = this.ctx.model.Race.MatchProject;
    this.matchSignModel = this.ctx.model.Race.MatchSign;
  }
  /**
   * 查询这个赛事下所有的东西
   * @param {Object} params 地址栏路径参数
   */
  async getAll({ id }) {
    let data = await this.model.findById(id);
    if (!data) throw new BusinessError(ErrorCode.DATA_NOT_EXIST, '未找到赛事信息');
    // 基础模块 user表文档
    const conn = this.app.mongooseDB.get('base');
    const schema = _.get(this.ctx.model, 'Base.User.schema');
    const m = conn.model('User', schema);

    data = JSON.parse(JSON.stringify(data));
    const match_id = data._id;
    let groups = await this.matchGroupModel.find({ match_id });
    groups = JSON.parse(JSON.stringify(groups));
    for (const group of groups) {
      const { _id: group_id } = group;
      let projects = await this.matchProjectModel.find({ match_id, group_id });
      projects = JSON.parse(JSON.stringify(projects));
      for (const project of projects) {
        const { _id: project_id } = project;
        let signs = await this.matchSignModel.find({ match_id, group_id, project_id }).populate({
          path: 'user_id',
          populate: {
            path: 'user_id',
            model: m,
          },
        });
        signs = JSON.parse(JSON.stringify(signs));
        const users = [];
        for (const sign of signs) {
          const userObj = _.get(sign, 'user_id.user_id');
          const user = _.pick(userObj, [ 'icon', 'name' ]);
          user._id = _.get(sign, 'user_id._id');
          users.push(user);
        }
        project.user = users;
      }
      group.project = projects;
    }
    data.group = groups;
    return data;
  }

}

module.exports = MatchService;