删除超市原料时加保护

bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/mapper/SupermarketProductMapper.java

@@ -18,6 +18,8 @@ public interface SupermarketProductMapper {
      */
     public SupermarketProduct selectSupermarketProductByProductId(Long productId);
 
+    public List<SupermarketProduct> selectSupermarketProductByMaterialIds(Long[] materialIds);
+
     /**
      * 查询超市商城商品列表
      * 

bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/service/impl/SupermarketMaterialServiceImpl.java

@@ -1,6 +1,9 @@
 package com.bonus.canteen.core.supermarket.service.impl;
 
 import java.util.List;
+
+import com.bonus.canteen.core.supermarket.domain.SupermarketProduct;
+import com.bonus.canteen.core.supermarket.mapper.SupermarketProductMapper;
 import com.bonus.common.core.exception.ServiceException;
 import com.bonus.common.core.utils.DateUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -8,6 +11,7 @@ import org.springframework.stereotype.Service;
 import com.bonus.canteen.core.supermarket.mapper.SupermarketMaterialMapper;
 import com.bonus.canteen.core.supermarket.domain.SupermarketMaterial;
 import com.bonus.canteen.core.supermarket.service.ISupermarketMaterialService;
+import org.springframework.util.CollectionUtils;
 
 /**
  * 商品信息Service业务层处理
@@ -19,6 +23,8 @@ import com.bonus.canteen.core.supermarket.service.ISupermarketMaterialService;
 public class SupermarketMaterialServiceImpl implements ISupermarketMaterialService {
     @Autowired
     private SupermarketMaterialMapper supermarketMaterialMapper;
+    @Autowired
+    private SupermarketProductMapper supermarketProductMapper;
 
     /**
      * 查询商品信息
@@ -82,6 +88,10 @@ public class SupermarketMaterialServiceImpl implements ISupermarketMaterialServi
      */
     @Override
     public int deleteSupermarketMaterialByMaterialIds(Long[] materialIds) {
+        List<SupermarketProduct> list = supermarketProductMapper.selectSupermarketProductByMaterialIds(materialIds);
+        if (!CollectionUtils.isEmpty(list)) {
+            throw new ServiceException("该原料下含有商品，不能删除");
+        }
         return supermarketMaterialMapper.deleteSupermarketMaterialByMaterialIds(materialIds);
     }
 

bonus-modules/bonus-smart-canteen/src/main/resources/mapper/supermarket/SupermarketProductMapper.xml

@@ -22,7 +22,9 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </resultMap>
 
     <sql id="selectSupermarketProductVo">
-        select product_id, supermarket_id, material_id, putaway_state, if_online, sale_price, pref_price, person_limit, one_day_limit, img_url, inventory_num, create_by, create_time, update_by, update_time from supermarket_product
+        select product_id, supermarket_id, material_id, putaway_state, if_online, sale_price, pref_price,
+               person_limit, one_day_limit, img_url, inventory_num, create_by, create_time, update_by, update_time
+        from supermarket_product
     </sql>
 
     <select id="selectSupermarketProductList" parameterType="com.bonus.canteen.core.supermarket.domain.SupermarketProduct" resultMap="SupermarketProductResult">
@@ -45,6 +47,14 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <include refid="selectSupermarketProductVo"/>
         where product_id = #{productId}
     </select>
+
+    <select id="selectSupermarketProductByMaterialIds" parameterType="String" resultType="SupermarketProductResult">
+        <include refid="selectSupermarketProductVo"/>
+        where material_id in
+        <foreach item="materialId" collection="array" open="(" separator="," close=")">
+            #{materialId}
+        </foreach>
+    </select>
         
     <insert id="insertSupermarketProduct" parameterType="com.bonus.canteen.core.supermarket.domain.SupermarketProduct" useGeneratedKeys="true" keyProperty="productId">
         insert into supermarket_product