'use strict';
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const orderState = require('../../../../../application/service/orderState.js')
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const applicationConstant = require('../../../../../application/constant/applicationsConstant.js')
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const businessState = require('../../../../../application/service/businessState.js')
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const orderPaySuccess = require('../../../../../application/service/orderPaySuccess.js');
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module.exports = {
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/**
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* 创建课程订单
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* @url client/order/kh/create/course 前端调用的url参数地址
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* data 请求参数
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* @params {String} params1 参数1
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*/
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main: async (event) => {
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let { data = {}, userInfo, util, originalParam } = event;
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let { customUtil, config, pubFun, vk, db, _ } = util;
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let { uid } = data;
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let res = { code: 0, msg: '' };
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// 业务逻辑开始-----------------------------------------------------------
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// 可写与数据库的交互逻辑等等
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//检查用户是否已经开通该课程 防止重复下单
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if (await businessState.hasBuyFreeLiveCourses(event, data._id, userInfo)) {
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res.code = -1
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res.msg = "您已订购该课程"
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return res;
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}
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// todo:先检查是否有未关闭订单 有的话直接返回; 不太好直接查询 后面想下办法
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// let order = await vk.baseDao.findByWhereJson({
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// dbName: "uni-id-base-order",
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// whereJson: {
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// "user_id": uid,
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// "platform": data.platform,
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// "status": 1,
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// }
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// });
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// if (true) {
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// // res.order_id = order._id
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// res.order_id = '61020e8fb1e18c00011c1257'
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// return res
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// }
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//新建订单
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let course = await vk.baseDao.findById({
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dbName: "free_live_course",
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id: data._id
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});
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//课程不存在
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if (!course) {
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res.code = -1
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res.msg = "无效的课程"
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return res;
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}
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//数据准备
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let promoCodeId = ""
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let platform = data.platform
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let title = course['title']
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let total = course.charge
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let type = applicationConstant.FERR_LIVE_COURSE
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let goods_item = [{
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'oid': null,
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'user_id': uid,
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'goods_id': course['_id'],
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'charge': course['charge'],
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'type': type,
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'num': 1,
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'goods_name': "[公开课]" + course['title'],
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'goods_thumb': course['avatar'],
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'goods_charge': course['charge'],
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'goods_ori_charge': course['charge'],
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}]
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//统一创建订单
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res = await orderState.createOrder(event, uid, total, title, type, platform, goods_item, promoCodeId)
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//如果课程价格为0 则直接发货
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if (total == 0 && res.code == 0) {
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let payOrderInfo = await vk.baseDao.findById({
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dbName: 'uni-id-base-order',
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id: res.order_id
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});
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let obj = {
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data: {
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...payOrderInfo,
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out_trade_no: res.order_id,
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total_fee: total,
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status: 1,
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notify_time: new Date().getTime()
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},
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verifyResult: true
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}
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await orderPaySuccess(obj, { db, _ })
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}
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// 业务逻辑结束-----------------------------------------------------------
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return res;
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}
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}
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