'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 moment = require('moment');

//
class StoreShopService extends CrudService {
  constructor(ctx) {
    super(ctx, 'storeshop');
    this.model = this.ctx.model.User.StoreShop;
  }

  async create({ shop }) {
    assert(shop, '缺少店铺信息');
    const customer = _.get(this.ctx, 'user._id');
    assert(customer, '缺少用户信息');
    let data = await this.model.findOne({ customer, shop });
    if (data) {
      await this.model.deleteOne({ customer, shop });
      return { msg: '取消收藏', result: false };
    }
    data = await this.model.create({ customer, shop, time: moment().format('YYYY-MM-DD HH:mm:ss') });
    return { msg: '收藏成功', result: true };
  }

  // 用户查看收藏店铺
  async userView() {}
  // 检查是否收藏店铺
  async check({ shop, customer }) {
    const num = await this.model.count({ shop, customer });
    return num > 0;
  }
}

module.exports = StoreShopService;