fix 学生不存在时候加课报错

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

@@ -415,6 +415,7 @@ public class MusicGroupServiceImpl extends BaseServiceImpl<String, MusicGroup> i
         BigDecimal instrumentFee = BigDecimal.ZERO;
         BigDecimal accessoriesFee = BigDecimal.ZERO;
         BigDecimal otherFee = BigDecimal.ZERO;
+        BigDecimal remitFee = BigDecimal.ZERO;
 
         //乐器及打包辅件
         List<MusicGroupSubjectGoodsGroup> goodsGroups = new ArrayList<>();
@@ -467,6 +468,42 @@ public class MusicGroupServiceImpl extends BaseServiceImpl<String, MusicGroup> i
                     courseFee.subtract(goodsGroup.getRemissionCourseFee());
                 }
             }
+        }else if (registerPayDto.getGoodsGroups() != null && registerPayDto.getGoodsGroups().size() > 0) {
+            String goodsGroupIds = registerPayDto.getGoodsGroups().keySet().stream().map(key -> key.toString()).collect(Collectors.joining(","));
+            goodsGroups = musicGroupSubjectGoodsGroupService.findGoodsGroupByIds(goodsGroupIds);
+            for (MusicGroupSubjectGoodsGroup goodsGroup : goodsGroups) {
+                Map groupType = JSONObject.parseObject(goodsGroup.getKitGroupPurchaseTypeJson(), HashMap.class);
+                if (registerPayDto.getGoodsGroups().get(goodsGroup.getId()).equals("GROUP")) {
+                    if(!groupType.containsKey("GROUP")){
+                        throw new BizException("乐器提供方式不存在");
+                    }
+                    remitFee = new BigDecimal((String) groupType.get("GROUP"));
+                }
+                if (registerPayDto.getGoodsGroups().get(goodsGroup.getId()).equals("LEASE")) {
+                    if(!groupType.containsKey("LEASE")){
+                        throw new BizException("乐器提供方式不存在");
+                    }
+                    goodsGroup.setPrice(goodsGroup.getDepositFee());
+                    goodsGroup.setKitGroupPurchaseType(KitGroupPurchaseTypeEnum.LEASE);
+                    remitFee = new BigDecimal((String) groupType.get("LEASE"));
+                }
+                if (registerPayDto.getGoodsGroups().get(goodsGroup.getId()).equals("FREE")) {
+                    if(!groupType.containsKey("FREE")){
+                        throw new BizException("乐器提供方式不存在");
+                    }
+                    goodsGroup.setPrice(new BigDecimal(0));
+                    remitFee = new BigDecimal((String) groupType.get("FREE"));
+                }
+                if(goodsGroup.getType().equals(GoodsType.INSTRUMENT)){
+                    instrumentFee = instrumentFee.add(goodsGroup.getPrice());
+                }else if(goodsGroup.getType().equals(GoodsType.ACCESSORIES)) {
+                    accessoriesFee = accessoriesFee.add(goodsGroup.getPrice());
+                }else {
+                    otherFee = otherFee.add(goodsGroup.getPrice());
+                }
+                orderAmount = orderAmount.add(goodsGroup.getPrice());
+            }
+            orderAmount.subtract(remitFee);
         }
 
         //单独辅件