server-race-v2/app/service/teamApply.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 TeamApplyService extends CrudService {
  constructor(ctx) {
    super(ctx, 'teamapply');
    this.model = this.ctx.model.Race.TeamApply;
    this.matchSignModel = this.ctx.model.Race.MatchSign;
  }
  /**
   * 查询项目下可以组队的人
   * @param {Object} query 地址栏查询条件
   * @property {String} project_id 项目地址
   * @property {String} user_id 项目地址
   */
  async findPartner({ project_id, user_id }) {
    // 多层嵌套populate
    console.log('line 22 in function:');
    const conn = this.app.mongooseDB.get('base');
    const schema = _.get(this.ctx.model, 'Base.User.schema');
    const m = conn.model('User', schema);
    let list = await this.matchSignModel.find({ user_id: { $ne: user_id }, pay_status: '1', project_id }).populate({
      path: 'user_id',
      select: 'user_id',
      populate: { path: 'user_id', model: m, select: 'name' },
    });
    if (list.length > 0) {
      list = JSON.parse(JSON.stringify(list));
      list = list.map(i => {
        i.user_name = _.get(i, 'user_id.user_id.name');
        i.user_id = _.get(i, 'user_id._id');
        return i;
      });
    }

    return list;
  }
}

module.exports = TeamApplyService;