server-front/app/service/cysci/couponsApply.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');
const { ObjectId } = require('mongoose').Types;

// 创新券申领表
class CouponsApplyService extends CrudService {
  constructor(ctx) {
    super(ctx, 'coupons_apply');
    this.model = this.ctx.model.Cysci.CouponsApply;
  }
  async create(body) {
    const { user_id, coupons_id } = body;
    console.log(user_id, coupons_id);
    const count = await this.model.count({ user_id: ObjectId(user_id), coupons_id: ObjectId(coupons_id) });
    console.log(count);
    if (count) throw new BusinessError(ErrorCode.DATA_EXISTED, '已领取该券');
    return await this.model.create(body);
  }
}

module.exports = CouponsApplyService;