feat：产品编码已存在

coolstore-partner-dao/src/main/java/com/cool/store/dao/PreFriedProductsDAO.java

@@ -4,6 +4,7 @@ import com.cool.store.entity.PreFriedProductsDO;
 import com.cool.store.mapper.PreFriedProductsMapper;
 import com.google.common.collect.Lists;
 import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Repository;
 
 import javax.annotation.Resource;
@@ -41,6 +42,13 @@ public class PreFriedProductsDAO {
         return preFriedProductsMapper.selectByPrimaryKey(id);
     }
 
+    public PreFriedProductsDO queryByProductCode(String productCode){
+        if (StringUtils.isEmpty(productCode)){
+            return null;
+        }
+        return preFriedProductsMapper.queryByProductCode(productCode);
+    }
+
     public List<PreFriedProductsDO> selectByCondition(String productCode, String productName, Integer status){
         return preFriedProductsMapper.selectByCondition(productCode,productName,status);
     }

coolstore-partner-dao/src/main/java/com/cool/store/mapper/PreFriedProductsMapper.java

@@ -19,6 +19,9 @@ public interface PreFriedProductsMapper extends Mapper<PreFriedProductsDO> {
             @Param("productCode") String productCode,
             @Param("productName") String productName,
             @Param("status") Integer status);
+
+
+    PreFriedProductsDO  queryByProductCode(@Param("productCode") String productCode);
     /**
      * 批量删除
      * @param ids 产品ID列表

coolstore-partner-dao/src/main/resources/mapper/PreFriedProductsMapper.xml

@@ -37,6 +37,15 @@
     ORDER BY sort_order DESC
   </select>
 
+  <select id="queryByProductCode" resultMap="BaseResultMap">
+    SELECT * FROM xfsg_pre_fried_products and deleted = 0
+    <where>
+      <if test="productCode != null and productCode != ''">
+        AND product_code = #{productCode}
+      </if>
+    </where>
+  </select>
+
   <delete id="batchDelete">
     UPDATE xfsg_pre_fried_products
     SET deleted = 1,