购买商品发放优惠券

src/main/java/com/peanut/modules/common/service/CouponService.java

@@ -2,6 +2,7 @@ package com.peanut.modules.common.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.peanut.common.utils.R;
+import com.peanut.modules.common.entity.BuyOrder;
 import com.peanut.modules.common.entity.CouponEntity;
 import com.peanut.modules.common.entity.CouponHistory;
 import java.math.BigDecimal;
@@ -28,6 +29,6 @@ public interface CouponService extends IService<CouponEntity> {
     void rollbackCoupon(int couponHistoryId);
 
     //通过商品发放优惠卷
-    void insertCouponHistoryByProductId(List<Integer> productIds);
+    void insertCouponHistoryByProductId(BuyOrder order);
 
 }