fix wechat callback

app/controller/course/v5/wechat.js

@@ -5,6 +5,7 @@ const crypto = require('crypto');
 const fs = require('fs');
 const request = require('request');
 const xml2js = require('xml2js').parseString;
+const moment = require('moment');
 
 class WechatController extends Controller {
   async test() {
@@ -114,9 +115,10 @@ class WechatController extends Controller {
     });
 
     if (!ctx.isEmpty(parseObj)) {
+      const xmlResp = await ctx.helper.xml2js(parseObj.params);
       ctx.logger.info('wechat_pay_callback: ' + JSON.stringify(parseObj));
-      if (parseObj.xml.return_code === 'SUCCESS') {
-        await ctx.classModel.V5.CourseUserOrder.update({ pay_result: JSON.stringify(parseObj) }, { where: { order_no: parseObj.xml.out_trade_no } });
+      if (xmlResp.return_code[0] === 'SUCCESS') {
+        await ctx.classModel.V5.CourseUserOrder.update({ pay_result: JSON.stringify(parseObj), status: 1, pay_time: moment().format('YYYY-MM-DD HH:mm:ss') }, { where: { order_no: xmlResp.out_trade_no[0] } });
       }
     }
 

app/service/course/v5/user.js

@@ -408,6 +408,7 @@ class UserService extends Service {
     const arr = [ `appId=${appId}`, `timeStamp=${timeStamp}`, `nonceStr=${response.nonce_str[0]}`, `package=prepay_id=${response.prepay_id[0]}`, 'signType=MD5' ];
     const paySign = await this.service.course.v5.wechat.sign(arr);
 
+
     const ret = {
       appId,
       timeStamp,