'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 PointService extends CrudService {
  constructor(ctx) {
    super(ctx, 'point');
    this.model = this.ctx.model.User.Point;
    this.orderModel = this.ctx.model.Trade.Order;
    this.userModel = this.ctx.model.User.User;
  }
  /**
   * 添加积分;将处理添加至事务之中
   * @param {Object} params 参数
   * @param params.order_id 订单id
   * @param params.openid 支付人的openid
   * @param {Transaction} tran 数据库事务实例
   * @return
   */
  async afterPayOrder({ order_id, openid }, tran) {
    if (!tran) throw new BusinessError(ErrorCode.DATA_INVALID, '支付成功添加积分:缺少事务参数');
    const orderData = await this.orderModel.findById(order_id);
    if (!orderData) throw new BusinessError(ErrorCode.DATA_NOT_EXIST, '支付成功添加积分:未找到支付订单信息');
    // 10块钱给1积分,不到10块不给
    const pay_money = _.get(orderData, 'pay.pay_money');
    if (!_.isNumber(pay_money) || pay_money < 10) return;
    const point = _.floor(pay_money / 10);
    // 添加积分
    const user = await this.userModel.findOne({ openid });
    if (!user) {
      console.error('未找到用户信息----添加积分');
      return;
    }
    const customer = _.get(user, '_id');
    const pointData = {
      customer,
      point,
      time: moment().format('YYYY-MM-DD HH:mm:ss'),
      source: '0',
    };
    console.log(pointData);
    tran.insert('Point', pointData);
  }
}

module.exports = PointService;