!686 feat 新增批量级联删除菜单接口

* feat 新增批量级联删除菜单接口

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/controller/system/SysMenuController.java

@@ -173,4 +173,22 @@ public class SysMenuController extends BaseController {
     public record MenuTreeSelectVo(List<Long> checkedKeys, List<Tree<Long>> menus) {
     }
 
+    /**
+     * 批量级联删除菜单
+     *
+     * @param menuIds 菜单ID串
+     */
+    @SaCheckRole(TenantConstants.SUPER_ADMIN_ROLE_KEY)
+    @SaCheckPermission("system:menu:remove")
+    @Log(title = "菜单管理", businessType = BusinessType.DELETE)
+    @DeleteMapping("/cascade/{menuIds}")
+    public R<Void> remove(@PathVariable("menuIds") Long[] menuIds) {
+        List<Long> menuIdList = List.of(menuIds);
+        if (menuService.hasChildByMenuId(menuIdList)) {
+            return R.warn("存在子菜单,不允许删除");
+        }
+        menuService.deleteMenuById(menuIdList);
+        return R.ok();
+    }
+
 }

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/mapper/SysRoleMenuMapper.java

@@ -1,8 +1,11 @@
 package org.dromara.system.mapper;
 
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import org.dromara.common.mybatis.core.mapper.BaseMapperPlus;
 import org.dromara.system.domain.SysRoleMenu;
 
+import java.util.List;
+
 /**
  * 角色与菜单关联表 数据层
  *
@@ -10,4 +13,15 @@ import org.dromara.system.domain.SysRoleMenu;
  */
 public interface SysRoleMenuMapper extends BaseMapperPlus<SysRoleMenu, SysRoleMenu> {
 
+    /**
+     * 根据菜单ID串删除关联关系
+     *
+     * @return 结果
+     */
+    default int deleteByMenuIds(List<Long> menuIds) {
+        LambdaUpdateWrapper<SysRoleMenu> lqw = new LambdaUpdateWrapper<SysRoleMenu>()
+            .in(SysRoleMenu::getMenuId, menuIds);
+        return this.delete(lqw);
+    }
+
 }

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/ISysMenuService.java

@@ -105,6 +105,14 @@ public interface ISysMenuService {
      */
     boolean hasChildByMenuId(Long menuId);
 
+    /**
+     * 是否存在菜单子节点
+     *
+     * @param menuIds 菜单ID串
+     * @return 结果 true 存在 false 不存在
+     */
+    boolean hasChildByMenuId(List<Long> menuIds);
+
     /**
      * 查询菜单是否存在角色
      *
@@ -137,6 +145,14 @@ public interface ISysMenuService {
      */
     int deleteMenuById(Long menuId);
 
+    /**
+     * 批量删除菜单管理信息
+     *
+     * @param menuIds 菜单ID串
+     * @return 结果
+     */
+    void deleteMenuById(List<Long> menuIds);
+
     /**
      * 校验菜单名称是否唯一
      *

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysMenuServiceImpl.java

@@ -28,6 +28,7 @@ import org.dromara.system.mapper.SysRoleMenuMapper;
 import org.dromara.system.mapper.SysTenantPackageMapper;
 import org.dromara.system.service.ISysMenuService;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.*;
 
@@ -173,11 +174,15 @@ public class SysMenuServiceImpl implements ISysMenuService {
         if (tenantPackage.getMenuCheckStrictly()) {
             parentIds = baseMapper.selectObjs(new LambdaQueryWrapper<SysMenu>()
                 .select(SysMenu::getParentId)
-                .in(SysMenu::getMenuId, menuIds), x -> {return Convert.toLong(x);});
+                .in(SysMenu::getMenuId, menuIds), x -> {
+                return Convert.toLong(x);
+            });
         }
         return baseMapper.selectObjs(new LambdaQueryWrapper<SysMenu>()
             .in(SysMenu::getMenuId, menuIds)
-            .notIn(CollUtil.isNotEmpty(parentIds), SysMenu::getMenuId, parentIds), x -> {return Convert.toLong(x);});
+            .notIn(CollUtil.isNotEmpty(parentIds), SysMenu::getMenuId, parentIds), x -> {
+            return Convert.toLong(x);
+        });
     }
 
     /**
@@ -278,6 +283,17 @@ public class SysMenuServiceImpl implements ISysMenuService {
         return baseMapper.exists(new LambdaQueryWrapper<SysMenu>().eq(SysMenu::getParentId, menuId));
     }
 
+    /**
+     * 是否存在菜单子节点
+     *
+     * @param menuIds 菜单ID串
+     * @return 结果
+     */
+    @Override
+    public boolean hasChildByMenuId(List<Long> menuIds) {
+        return baseMapper.exists(new LambdaQueryWrapper<SysMenu>().in(SysMenu::getParentId, menuIds).notIn(SysMenu::getMenuId, menuIds));
+    }
+
     /**
      * 查询菜单使用数量
      *
@@ -324,6 +340,19 @@ public class SysMenuServiceImpl implements ISysMenuService {
         return baseMapper.deleteById(menuId);
     }
 
+    /**
+     * 批量删除菜单管理信息
+     *
+     * @param menuIds 菜单ID串
+     * @return 结果
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void deleteMenuById(List<Long> menuIds) {
+        baseMapper.deleteByIds(menuIds);
+        roleMenuMapper.deleteByMenuIds(menuIds);
+    }
+
     /**
      * 校验菜单名称是否唯一
      *