Changes

service/src/main/java/com/hfkj/service/goods/GoodsMsgService.java

@@ -77,11 +77,12 @@ public interface GoodsMsgService {
 
 
     /**
-     * 查询订单列表
+     * 编辑商品库存
      * @param goodsId
      * @param num
+     * @param type  1： 增加库存 2： 减少库存
      * @return
      */
-    void addSaleNum(Long goodsId , Integer num) throws Exception;
+    void editSaleNum(Long goodsId , Integer num , Integer type) throws Exception;
 
 }

service/src/main/java/com/hfkj/service/goods/GoodsSpecsService.java

@@ -79,11 +79,13 @@ public interface GoodsSpecsService {
     /**
      * @Author Sum1Dream
      * @Name decreaseStockNum
-     * @Description // 减少库存
+     * @Description // 编辑库存
      * @Date 17:34 2023/4/19
-     * @Param [skuId, num]
+     * @Param [skuId]
+     * @Param [num]
+     * @Param [type]  1： 增加库存 2： 减少库存
      * @Return void
      */
-    void decreaseStockNum(Long specsId , Integer num);
+    void editStockNum(Long specsId , Integer num , Integer type);
     
 }

service/src/main/java/com/hfkj/service/goods/impl/GoodsMsgServiceImpl.java

@@ -101,7 +101,7 @@ public class GoodsMsgServiceImpl implements GoodsMsgService {
     }
 
     @Override
-    public void addSaleNum(Long goodsId, Integer num) throws Exception {
+    public void editSaleNum(Long goodsId, Integer num , Integer type) throws Exception {
 
         String key = "GOODS" + goodsId;
 
@@ -113,12 +113,18 @@ public class GoodsMsgServiceImpl implements GoodsMsgService {
         if (goodsMsg != null) {
 
             if(Boolean.TRUE.equals(lock)) {
-                goodsMsg.setSaleNum(goodsMsg.getSaleNum() + num);
+
+                if (type == 1) {
+                    goodsMsg.setSaleNum(goodsMsg.getSaleNum() + num);
+                } else if (type == 2){
+                    goodsMsg.setSaleNum(goodsMsg.getSaleNum() - num);
+                }
+
                 update(goodsMsg);
             } else {
                 // 加锁失败，重试
                 Thread.sleep(100);
-                addSaleNum(goodsId , num);
+                editSaleNum(goodsId , num , type);
             }
 
 

service/src/main/java/com/hfkj/service/goods/impl/GoodsSpecsServiceImpl.java

@@ -98,7 +98,7 @@ public class GoodsSpecsServiceImpl implements GoodsSpecsService {
     }
 
     @Override
-    public void decreaseStockNum(Long specsId, Integer num) {
+    public void editStockNum(Long specsId, Integer num , Integer type) {
         String key = "GOODS_STOCK_NUM";
 
         GoodsSpecs goodsSpecs = queryDetailByGoodsId(specsId);
@@ -108,18 +108,24 @@ public class GoodsSpecsServiceImpl implements GoodsSpecsService {
             Boolean lock = redisTemplate.opsForValue().setIfAbsent(key, specsId);
 
             if(Boolean.TRUE.equals(lock)) {
-                if (goodsSpecs.getStock() < num) {
+
-                    throw ErrorHelp.genException(SysCode.System, ErrorCode.COMMON_ERROR, goodsSpecs.getName() + "库存不足");
+                if (type == 1) {
+                    // 加锁成功，处理业务
+                    goodsSpecs.setStock(goodsSpecs.getStock() + num);
+                } else {
+                    if (goodsSpecs.getStock() < num) {
+                        throw ErrorHelp.genException(SysCode.System, ErrorCode.COMMON_ERROR, goodsSpecs.getName() + "库存不足");
+                    }
+                    // 加锁成功，处理业务
+                    goodsSpecs.setStock(goodsSpecs.getStock() - num);
                 }
-                // 加锁成功，处理业务
-                goodsSpecs.setStock(goodsSpecs.getStock() - num);
 
                 update(goodsSpecs);
 
             } else {
                 // 加锁失败，重试
                 Thread.sleep(100);
-                decreaseStockNum(specsId , num);
+                editStockNum(specsId , num , type);
             }
 
         } catch (Exception e) {

service/src/main/java/com/hfkj/service/order/OrderCreateService.java

@@ -218,7 +218,6 @@ public class OrderCreateService {
 
         bsOrderGoodsService.create(orderGoods);
 
-        goodsMsgService.addSaleNum(orderGoods.getGoodsId() , orderGoods.getGoodsCount());
 
         jsonObject.put("orderGoodsId", orderGoods.getId());
 

service/src/main/java/com/hfkj/service/order/OrderPaySuccessService.java

@@ -17,6 +17,7 @@ import com.hfkj.service.coupon.channel.PetroConfig;
 import com.hfkj.service.goods.BsOrderGoodsService;
 import com.hfkj.service.goods.GoodsMsgService;
 import com.hfkj.service.goods.GoodsVpdService;
+import com.hfkj.service.goods.impl.GoodsSpecsServiceImpl;
 import com.hfkj.service.hlt.HuiLianTongUnionCardService;
 import com.hfkj.sysenum.GoodsVpdSourceEnum;
 import com.hfkj.sysenum.order.OrderChildProductTypeEnum;
@@ -48,6 +49,7 @@ public class OrderPaySuccessService {
     private GoodsMsgService goodsMsgService;
     @Resource
     private GoodsVpdService goodsVpdService;
+    private GoodsSpecsServiceImpl goodsSpecsService;
 
     /**
      * 订单业务处理
@@ -186,6 +188,9 @@ public class OrderPaySuccessService {
             throw ErrorHelp.genException(SysCode.System , ErrorCode.COMMON_ERROR , "未查询到相关内容");
         }
 
+        goodsMsgService.editSaleNum(goodsOrder.getGoodsId() , goodsOrder.getGoodsCount() , 1);
+
+
         goodsOrder.setUpdateTime(new Date());
         goodsOrder.setStatus(1);
         bsOrderGoodsService.update(goodsOrder);