下单扣取库存

src/main/java/com/chaozhanggui/system/cashierservice/dao/TbProductMapper.java

@@ -48,4 +48,7 @@ public interface TbProductMapper {
 
     @Update("update tb_product set stock_number=stock_number-#{num} WHERE id=#{id} and stock_number-#{num} > 0")
     int decrStock(String id, int num);
+
+    @Update("update tb_product set stock_number=stock_number-#{num} WHERE id=#{id}")
+    int decrStockUnCheck(String id, int num);
 }

src/main/java/com/chaozhanggui/system/cashierservice/dao/TbProductSkuMapper.java

@@ -46,4 +46,7 @@ public interface TbProductSkuMapper {
 
     @Update("update tb_product_sku set stock_number=stock_number-#{num} WHERE id=#{id} and stock_number-#{num} > 0")
     int decrStock(String id, int num);
+
+    @Update("update tb_product_sku set stock_number=stock_number-#{num} WHERE id=#{id} ")
+    int decrStockUnCheck(String id, int num);
 }

src/main/java/com/chaozhanggui/system/cashierservice/service/ProductService.java

@@ -136,13 +136,21 @@ public class ProductService {
     public void decrStock(String productId, String skuId, int decrNum) {
         TbProductWithBLOBs product = tbProductMapper.selectByPrimaryKey(Integer.valueOf(productId));
         if (product.getIsDistribute() == 1) {
+            if (product.getIsStock() == 1) {
                 if (tbProductMapper.decrStock(productId, decrNum) < 1) {
                     throw new MsgException("库存不足，下单失败");
                 }
             }else {
+                tbProductMapper.decrStockUnCheck(productId, decrNum);
+            }
+        }else {
+            if (product.getIsStock() == 1) {
                 if (tbProductSkuMapper.decrStock(String.valueOf(skuId), decrNum) < 1) {
                     throw new MsgException("库存不足，下单失败");
                 }
+            }else {
+                tbProductSkuMapper.decrStockUnCheck(String.valueOf(skuId), decrNum);
+            }
         }
     }
 }