add 增加获取班级课程的剩余价值

mec-biz/src/main/java/com/ym/mec/biz/service/impl/StudentRegistrationServiceImpl.java

@@ -433,7 +433,7 @@ public class StudentRegistrationServiceImpl extends BaseServiceImpl<Long, Studen
 
     @Override
     @Transactional(rollbackFor = Exception.class)
-    public StudentPaymentOrder reAddOrder(Integer userId, BigDecimal amount, String orderNo, String paymentChannel, BigDecimal courseFee, List<MusicGroupSubjectGoodsGroup> goodsGroups, List<Goods> goodsList, List<Goods> otherGoodsList, String musicGroupId, StudentPaymentOrder oldOrder, List<CourseFormDto> courseForms, BigDecimal remitFee, BigDecimal courseRemitFee,List<MusicGroupPaymentCalenderCourseSettings> newCourses) {
+    public StudentPaymentOrder reAddOrder(Integer userId, BigDecimal amount, String orderNo, String paymentChannel, BigDecimal courseFee, List<MusicGroupSubjectGoodsGroup> goodsGroups, List<Goods> goodsList, List<Goods> otherGoodsList, String musicGroupId, StudentPaymentOrder oldOrder, List<CourseFormDto> courseForms, BigDecimal remitFee, BigDecimal courseRemitFee, List<MusicGroupPaymentCalenderCourseSettings> newCourses) {
         //关闭老订单
         oldOrder.setStatus(DealStatusEnum.CLOSE);
         studentPaymentOrderService.update(oldOrder);
@@ -1197,6 +1197,6 @@ public class StudentRegistrationServiceImpl extends BaseServiceImpl<Long, Studen
     @Override
     public BigDecimal getClassGroupCourseExpectPrice(List<Integer> classGroupIds) {
         List<CourseScheduleStudentPayment> classGroupNoStartCourse = courseScheduleStudentPaymentService.getClassGroupNoStartCourse(classGroupIds);
-        return BigDecimal.ZERO;
+        return classGroupNoStartCourse.stream().map(CourseScheduleStudentPayment::getExpectPrice).reduce(BigDecimal.ZERO, BigDecimal::add);
     }
 }