优化方法

@@ -216,7 +216,7 @@ public class CouponServiceImpl implements ICouponService,IBusinessExportService{
         couponMapper.insertByCouponSaveUpdateReq(coupon);
         int couponId = coupon.getId();
         LOGGER.info("{} insert coupon success", couponId);
-        saveProductLimitItems(couponId, capc.getProductConditions());
+        saveProductLimitItemsIfNeed(true, couponId, capc.getProductConditions());
         LOGGER.info("{} create coupon success", couponId);
         return couponId;
     }
@@ -228,21 +228,16 @@ public class CouponServiceImpl implements ICouponService,IBusinessExportService{
             throw new ServiceException(400, "错误：优惠券信息不存在");
         }
         Coupon toUpdateCoupon = coupon;
-        List<ProductCondition> productConditions = capc.getProductConditions();
         boolean isCouponAlreadySend = isCouponAlreadySend(couponId);
         // 已经有了优惠券的发放记录
         if (isCouponAlreadySend) {
             LOGGER.info("{} was already sent,name|couponNu|remark only can update", couponId);
             toUpdateCoupon = copyFewFieldsFrom(coupon);
-            productConditions = null;
         }
         LOGGER.info("{} modifyCoupon#update,coupon:{}", couponId, toUpdateCoupon);
         couponMapper.updateByCouponSaveUpdateReq(toUpdateCoupon);
-        if (!isCouponAlreadySend) {
-            //发券后,不能修改商品条件
-            LOGGER.info("{} modifyCoupon#productConditions", couponId);
-            saveProductLimitItems(couponId, productConditions);
-        }
+        //没有发送过券,才需要保存新的商品条件
+        saveProductLimitItemsIfNeed(!isCouponAlreadySend, couponId, capc.getProductConditions());
         LOGGER.info("{} modifyCoupon success", couponId);
         return couponId;
     }
@@ -306,7 +301,12 @@ public class CouponServiceImpl implements ICouponService,IBusinessExportService{
 
     }
 
-    private void saveProductLimitItems(Integer couponId, List<ProductCondition> productConditions) {
+    private void saveProductLimitItemsIfNeed(boolean save, Integer couponId, List<ProductCondition> productConditions) {
+        if (!save) {
+            //不需要
+            LOGGER.info("{} not need to saveProductLimitItems", couponId);
+            return;
+        }
         // 清理之前的记录
         int deletedCount = couponProductLimitMapper.deleteByCouponId(couponId);
         int updateCount = 0;