判断分销商是否购买过样品3

ch-dao/src/main/java/com/wwdz/ch/db/dao/distribution/DistributionOrderDao.java

@@ -106,4 +106,7 @@ public interface DistributionOrderDao {
      * @return
      */
     List<DistributionOrderNum> countGroupByStateForUser(long userId);
+
+
+    boolean isBuyItem(long buyerId, long itemId);
 }

ch-dao/src/main/java/com/wwdz/ch/db/impl/distribution/DistributionOrderDaoImpl.java

@@ -134,4 +134,15 @@ public class DistributionOrderDaoImpl implements DistributionOrderDao {
     public List<DistributionOrderNum> countGroupByStateForUser(long userId) {
         return distributionOrderMapper.countGroupByStateForUser(userId);
     }
+
+    @Override
+    public boolean isBuyItem(long buyerId, long itemId) {
+        DistributionOrderExample example = new DistributionOrderExample();
+        DistributionOrderExample.Criteria criteria = example.createCriteria();
+        criteria.andBuyerIdEqualTo(buyerId);
+        criteria.andItemIdEqualTo(itemId);
+        //排除已取消的订单
+        criteria.andStateNotEqualTo(101);
+        return distributionOrderMapper.countByExample(example) > 0;
+    }
 }

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

@@ -126,11 +126,10 @@ public class SupplierItemServiceImpl implements SupplierItemService {
                 }
             } else {
                 //店家进入详情，需要判断是否购买过样品
-                List<DistributionOrder> distributionOrders = distributionOrderDao.findByBuyerId(dto.getUserId());
-                if (CollectionUtils.isEmpty(distributionOrders)) {
-                    supplierItemVo.setShopBought(false);
-                } else {
+                if (distributionOrderDao.isBuyItem(dto.getUserId(), itemId)) {
                     supplierItemVo.setShopBought(true);
+                } else {
+                    supplierItemVo.setShopBought(false);
                 }
             }
             SupplierItem supplierItem = supplierItemDao.findById(itemId);