fix 退款

zhongzheng-system/src/main/java/com/zhongzheng/modules/order/service/impl/OrderGoodsRefundServiceImpl.java

@@ -164,6 +164,12 @@ public class OrderGoodsRefundServiceImpl extends ServiceImpl<OrderGoodsRefundMap
             if(userSeeTime.longValue()>=(30*60)){ //超30分钟不满足退款
                 throw new CustomException("不满足退款");
             }
+            //判断是否已标记
+            ClassGradeUser classGradeUser = iClassGradeUserService.getOne(new LambdaQueryWrapper<ClassGradeUser>().eq(ClassGradeUser::getGradeId,orderGoods.getGradeId())
+                    .eq(ClassGradeUser::getUserId,order.getUserId()));
+            if(Validator.isNotEmpty(classGradeUser)&&Validator.isNotEmpty(classGradeUser.getLearnStatus())&&classGradeUser.getLearnStatus()==1){
+                throw new CustomException("已标记开通不满足退款");
+            }
         }
         if(goods.getGoodsType()==2){
             //题库商品