区域含食堂不能删

bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/alloc/mapper/AllocCanteenMapper.java

@@ -59,4 +59,6 @@ public interface AllocCanteenMapper {
      * @return 结果
      */
     public int deleteAllocCanteenByCanteenIds(Long[] canteenIds);
+
+    public int selectAllocCanteenCountByAreaIds(Long[] areaIds);
 }

bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/alloc/service/impl/AllocAreaServiceImpl.java

@@ -5,6 +5,8 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Objects;
 import java.util.stream.Collectors;
+
+import com.bonus.canteen.core.alloc.mapper.AllocCanteenMapper;
 import com.bonus.canteen.core.common.domain.TreeSelect;
 import com.bonus.canteen.core.alloc.mapper.AllocAreaMapper;
 import com.bonus.common.core.exception.ServiceException;
@@ -25,6 +27,8 @@ import com.bonus.canteen.core.alloc.service.IAllocAreaService;
 public class AllocAreaServiceImpl implements IAllocAreaService {
     @Autowired
     private AllocAreaMapper allocAreaMapper;
+    @Autowired
+    private AllocCanteenMapper allocCanteenMapper;
 
     @Override
     public List<TreeSelect> selectAreaTreeList(AllocArea area) {
@@ -104,6 +108,10 @@ public class AllocAreaServiceImpl implements IAllocAreaService {
      */
     @Override
     public int deleteAllocAreaByAreaIds(Long[] areaIds) {
+        int count = allocCanteenMapper.selectAllocCanteenCountByAreaIds(areaIds);
+        if (count > 0) {
+            throw new ServiceException("区域含有食堂信息，不能删除");
+        }
         return allocAreaMapper.deleteAllocAreaByAreaIds(areaIds);
     }
 

bonus-modules/bonus-smart-canteen/src/main/resources/mapper/alloc/AllocCanteenMapper.xml

@@ -172,4 +172,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             #{canteenId}
         </foreach>
     </delete>
+
+    <select id="selectAllocCanteenCountByAreaIds" resultType="Integer">
+        select count(1)
+        from alloc_canteen
+        where del_flag = 0 and area_id in
+        <foreach item="areaId" collection="array" open="(" separator="," close=")">
+            #{areaId}
+        </foreach>
+    </select>
 </mapper>

bonus-modules/bonus-smart-canteen/src/main/resources/mapper/alloc/AllocStallMapper.xml

@@ -194,7 +194,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <select id="selectAllocStallCountByCanteenIds" resultType="Integer">
         select count(1)
         from alloc_stall
-        where canteen_id in
+        where del_flag = 0 and canteen_id in
         <foreach item="canteenId" collection="array" open="(" separator="," close=")">
             #{canteenId}
         </foreach>