content: package com.ruoyi.web.controller.system;
  
  import java.util.List;
  import java.util.Map;
  import org.apache.shiro.authz.annotation.RequiresPermissions;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Controller;
  import org.springframework.ui.ModelMap;
  import org.springframework.web.bind.annotation.GetMapping;
  import org.springframework.web.bind.annotation.PathVariable;
  import org.springframework.web.bind.annotation.PostMapping;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.ResponseBody;
  import com.ruoyi.common.annotation.Log;
  import com.ruoyi.common.base.AjaxResult;
  import com.ruoyi.common.enums.BusinessType;
  import com.ruoyi.framework.util.ShiroUtils;
  import com.ruoyi.system.domain.SysMenu;
  import com.ruoyi.system.domain.SysRole;
  import com.ruoyi.system.service.ISysMenuService;
  import com.ruoyi.framework.web.base.BaseController;
  
  /**
   * 菜单信息
   * 
   * @author ruoyi
   */
  @Controller
  @RequestMapping("/system/menu")
  public class SysMenuController extends BaseController
  {
      private String prefix = "system/menu";
  
      @Autowired
      private ISysMenuService menuService;
  
      @RequiresPermissions("system:menu:view")
      @GetMapping()
      public String menu()
      {
          return prefix + "/menu";
      }
  
      @RequiresPermissions("system:menu:list")
      @GetMapping("/list")
      @ResponseBody
      public List<SysMenu> list(SysMenu menu)
      {
          List<SysMenu> menuList = menuService.selectMenuList(menu);
          return menuList;
      }
  
      /**
       * 删除菜单
       */
      @Log(title = "菜单管理", businessType = BusinessType.DELETE)
      @RequiresPermissions("system:menu:remove")
      @PostMapping("/remove/{menuId}")
      @ResponseBody
      public AjaxResult remove(@PathVariable("menuId") Long menuId)
      {
          if (menuService.selectCountMenuByParentId(menuId) > 0)
          {
              return error(1, "存在子菜单,不允许删除");
          }
          if (menuService.selectCountRoleMenuByMenuId(menuId) > 0)
          {
              return error(1, "菜单已分配,不允许删除");
          }
          ShiroUtils.clearCachedAuthorizationInfo();
          return toAjax(menuService.deleteMenuById(menuId));
      }
  
      /**
       * 新增
       */
      @GetMapping("/add/{parentId}")
      public String add(@PathVariable("parentId") Long parentId, ModelMap mmap)
      {
          SysMenu menu = null;
          if (0L != parentId)
          {
              menu = menuService.selectMenuById(parentId);
          }
          else
          {
              menu = new SysMenu();
              menu.setMenuId(0L);
              menu.setMenuName("主目录");
          }
          mmap.put("menu", menu);
          return prefix + "/add";
      }
  
      /**
       * 新增保存菜单
       */
      @Log(title = "菜单管理", businessType = BusinessType.INSERT)
      @RequiresPermissions("system:menu:add")
      @PostMapping("/add")
      @ResponseBody
      public AjaxResult addSave(SysMenu menu)
      {
          menu.setCreateBy(ShiroUtils.getLoginName());
          ShiroUtils.clearCachedAuthorizationInfo();
          return toAjax(menuService.insertMenu(menu));
      }
  
      /**
       * 修改菜单
       */
      @GetMapping("/edit/{menuId}")
      public String edit(@PathVariable("menuId") Long menuId, ModelMap mmap)
      {
          mmap.put("menu", menuService.selectMenuById(menuId));
          return prefix + "/edit";
      }
  
      /**
       * 修改保存菜单
       */
      @Log(title = "菜单管理", businessType = BusinessType.UPDATE)
      @RequiresPermissions("system:menu:edit")
      @PostMapping("/edit")
      @ResponseBody
      public AjaxResult editSave(SysMenu menu)
      {
          menu.setUpdateBy(ShiroUtils.getLoginName());
          ShiroUtils.clearCachedAuthorizationInfo();
          return toAjax(menuService.updateMenu(menu));
      }
  
      /**
       * 选择菜单图标
       */
      @GetMapping("/icon")
      public String icon()
      {
          return prefix + "/icon";
      }
  
      /**
       * 校验菜单名称
       */
      @PostMapping("/checkMenuNameUnique")
      @ResponseBody
      public String checkMenuNameUnique(SysMenu menu)
      {
          return menuService.checkMenuNameUnique(menu);
      }
  
      /**
       * 加载角色菜单列表树
       */
      @GetMapping("/roleMenuTreeData")
      @ResponseBody
      public List<Map<String, Object>> roleMenuTreeData(SysRole role)
      {
          List<Map<String, Object>> tree = menuService.roleMenuTreeData(role);
          return tree;
      }
  
      /**
       * 加载所有菜单列表树
       */
      @GetMapping("/menuTreeData")
      @ResponseBody
      public List<Map<String, Object>> menuTreeData(SysRole role)
      {
          List<Map<String, Object>> tree = menuService.menuTreeData();
          return tree;
      }
  
      /**
       * 选择菜单树
       */
      @GetMapping("/selectMenuTree/{menuId}")
      public String selectMenuTree(@PathVariable("menuId") Long menuId, ModelMap mmap)
      {
          mmap.put("menu", menuService.selectMenuById(menuId));
          return prefix + "/tree";
      }
  }