优惠券判空

vehicle-server/src/main/java/com/chelvc/cloud/vehicle/server/service/impl/OderHandleServiceImpl.java

@@ -92,23 +92,25 @@ public class OderHandleServiceImpl implements OrderHandleService {
         BigDecimal operate = payAmount.subtract(omsOrder.getFeeAmount());
         //计算优惠券
         Long couponId = omsOrder.getCouponId();
-        UserCouponDTO userCoupon = userCouponService.getUserCoupon(couponId);
-        if(userCoupon != null){
-            Long couponMerchantId = userCoupon.getMerchantId();
-            if(couponMerchantId == 0L){
-                //平台补贴给商家
-                BigDecimal couponAmount = omsOrder.getCouponAmount();
-                //给商家转账
-                assetService.transfer(0L, merchantId, 2, couponAmount, "平台优惠券补贴");
-                //更新平台资产
-                BigDecimal platformTotal = assetService.updateAsset(1, couponAmount, 0L, 0, 1);
-                //记录平台余额明细
-                balanceDetailService.recordFlow(omsOrder.getId(), 0, 0L, couponAmount, BigDecimal.ZERO,
-                        couponAmount, platformTotal, 1, 9, merchantId);
-                BigDecimal surplusAmount = assetService.updateAsset(0, couponAmount, merchantId, 2, 1);
-                //商家记录余额明细
-                balanceDetailService.recordFlow(orderId, 2, merchantId, couponAmount, BigDecimal.ZERO,
-                        couponAmount, surplusAmount, 0, 9, 0L);
+        if(couponId != null){
+            UserCouponDTO userCoupon = userCouponService.getUserCoupon(couponId);
+            if(userCoupon != null){
+                Long couponMerchantId = userCoupon.getMerchantId();
+                if(couponMerchantId == 0L){
+                    //平台补贴给商家
+                    BigDecimal couponAmount = omsOrder.getCouponAmount();
+                    //给商家转账
+                    assetService.transfer(0L, merchantId, 2, couponAmount, "平台优惠券补贴");
+                    //更新平台资产
+                    BigDecimal platformTotal = assetService.updateAsset(1, couponAmount, 0L, 0, 1);
+                    //记录平台余额明细
+                    balanceDetailService.recordFlow(omsOrder.getId(), 0, 0L, couponAmount, BigDecimal.ZERO,
+                            couponAmount, platformTotal, 1, 9, merchantId);
+                    BigDecimal surplusAmount = assetService.updateAsset(0, couponAmount, merchantId, 2, 1);
+                    //商家记录余额明细
+                    balanceDetailService.recordFlow(orderId, 2, merchantId, couponAmount, BigDecimal.ZERO,
+                            couponAmount, surplusAmount, 0, 9, 0L);
+                }
             }
         }
         //平台金额扣除商品金额