商家限购2

ch-wx-api/src/main/java/com/wwdz/ch/wx/impl/distribution/DistributionOrderServiceImpl.java

@@ -178,7 +178,8 @@ public class DistributionOrderServiceImpl implements DistributionOrderService {
             if (stock <= 0) {
                 return Result.failed("商品库存不足");
             }
-            List<DistributionOrder> distributionOrders = distributionOrderDao.findByBuyerId(dto.getBuyerId());
+            //1.查询购买者对该商品的历史购买记录
+            List<DistributionOrder> distributionOrders = distributionOrderDao.findValidOrderOfItemIdByBuyerId(dto.getBuyerId(), itemId);
             if (!CollectionUtils.isEmpty(distributionOrders)) {
                 return Result.failed("限购一件");
             }