server/app/service/user/cashOut.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 moment = require('moment');
//
class CashOutService extends CrudService {
  constructor(ctx) {
    super(ctx, 'cashout');
    this.model = this.ctx.model.User.CashOut;
    this.cashBackModel = this.ctx.model.User.CashBack;
  }

  async beforeCreate(data) {
    const { customer } = data;
    if (!customer) throw new BusinessError(ErrorCode.DATA_NOT_EXIST, '缺少提款人');
    const num = await this.model.count({ customer, status: '0' });
    if (num > 0) throw new BusinessError(ErrorCode.DATA_EXISTED, '您有未处理提现申请,请联系管理员先处理之前的申请');
    return data;
  }

  async beforeUpdate(filter, update) {
    if (_.get(update, 'status') !== '0') {
      update.deal_person = _.get(this.ctx, 'admin._id');
    }
    return { filter, update };
  }

  async afterUpdate(filter, body, data) {
    const { status } = body;
    if (status === '1') {
      const { customer: inviter, money } = data;
      const obj = { inviter, money, time: moment().format('YYYY-MM-DD HH:mm:ss'), status: '-1', source: '-1', source_id: data._id };
      const num = await this.cashBackModel.count({ inviter, status: '-1', source: '-1', source_id: data._id });
      // 说明该申请没有流水,添加流水;有流水就不加了
      if (num <= 0) await this.cashBackModel.create(obj);
    }
    return data;
  }
}

module.exports = CashOutService;