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ruoyi-system/src/main/java/com/ruoyi/system/controller/SysMenuController.java

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+package com.ruoyi.system.controller;
+
+import cn.dev33.satoken.annotation.SaCheckPermission;
+import cn.hutool.core.lang.tree.Tree;
+import com.ruoyi.component.core.constant.UserConstants;
+import com.ruoyi.component.core.domain.R;
+import com.ruoyi.component.log.annotation.Log;
+import com.ruoyi.component.log.enums.BusinessType;
+import com.ruoyi.component.satoken.utils.LoginHelper;
+import com.ruoyi.component.web.core.BaseController;
+import com.ruoyi.system.domain.SysMenu;
+import com.ruoyi.component.core.util.StringUtils;
+import com.ruoyi.system.service.ISysMenuService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 菜单信息
+ *
+ * @author Lion Li
+ */
+@Validated
+@RequiredArgsConstructor
+@RestController
+@RequestMapping("/system/menu")
+public class SysMenuController extends BaseController {
+
+    private final ISysMenuService menuService;
+
+    /**
+     * 获取菜单列表
+     */
+    @SaCheckPermission("system:menu:list")
+    @GetMapping("/list")
+    public R<List<SysMenu>> list(SysMenu menu) {
+        List<SysMenu> menus = menuService.selectMenuList(menu, LoginHelper.getUserId());
+        return R.ok(menus);
+    }
+
+    /**
+     * 根据菜单编号获取详细信息
+     *
+     * @param menuId 菜单ID
+     */
+    @SaCheckPermission("system:menu:query")
+    @GetMapping(value = "/{menuId}")
+    public R<SysMenu> getInfo(@PathVariable Long menuId) {
+        return R.ok(menuService.selectMenuById(menuId));
+    }
+
+    /**
+     * 获取菜单下拉树列表
+     */
+    @GetMapping("/treeselect")
+    public R<List<Tree<Long>>> treeselect(SysMenu menu) {
+        List<SysMenu> menus = menuService.selectMenuList(menu, LoginHelper.getUserId());
+        return R.ok(menuService.buildMenuTreeSelect(menus));
+    }
+
+    /**
+     * 加载对应角色菜单列表树
+     *
+     * @param roleId 角色ID
+     */
+    @GetMapping(value = "/roleMenuTreeselect/{roleId}")
+    public R<Map<String, Object>> roleMenuTreeselect(@PathVariable("roleId") Long roleId) {
+        List<SysMenu> menus = menuService.selectMenuList(LoginHelper.getUserId());
+        Map<String, Object> ajax = new HashMap<>();
+        ajax.put("checkedKeys", menuService.selectMenuListByRoleId(roleId));
+        ajax.put("menus", menuService.buildMenuTreeSelect(menus));
+        return R.ok(ajax);
+    }
+
+    /**
+     * 新增菜单
+     */
+    @SaCheckPermission("system:menu:add")
+    @Log(title = "菜单管理", businessType = BusinessType.INSERT)
+    @PostMapping
+    public R<Void> add(@Validated @RequestBody SysMenu menu) {
+        if (!menuService.checkMenuNameUnique(menu)) {
+            return R.fail("新增菜单'" + menu.getMenuName() + "'失败，菜单名称已存在");
+        } else if (UserConstants.YES_FRAME.equals(menu.getIsFrame()) && !StringUtils.ishttp(menu.getPath())) {
+            return R.fail("新增菜单'" + menu.getMenuName() + "'失败，地址必须以http(s)://开头");
+        }
+        return toAjax(menuService.insertMenu(menu));
+    }
+
+    /**
+     * 修改菜单
+     */
+    @SaCheckPermission("system:menu:edit")
+    @Log(title = "菜单管理", businessType = BusinessType.UPDATE)
+    @PutMapping
+    public R<Void> edit(@Validated @RequestBody SysMenu menu) {
+        if (!menuService.checkMenuNameUnique(menu)) {
+            return R.fail("修改菜单'" + menu.getMenuName() + "'失败，菜单名称已存在");
+        } else if (UserConstants.YES_FRAME.equals(menu.getIsFrame()) && !StringUtils.ishttp(menu.getPath())) {
+            return R.fail("修改菜单'" + menu.getMenuName() + "'失败，地址必须以http(s)://开头");
+        } else if (menu.getMenuId().equals(menu.getParentId())) {
+            return R.fail("修改菜单'" + menu.getMenuName() + "'失败，上级菜单不能选择自己");
+        }
+        return toAjax(menuService.updateMenu(menu));
+    }
+
+    /**
+     * 删除菜单
+     *
+     * @param menuId 菜单ID
+     */
+    @SaCheckPermission("system:menu:remove")
+    @Log(title = "菜单管理", businessType = BusinessType.DELETE)
+    @DeleteMapping("/{menuId}")
+    public R<Void> remove(@PathVariable("menuId") Long menuId) {
+        if (menuService.hasChildByMenuId(menuId)) {
+            return R.warn("存在子菜单,不允许删除");
+        }
+        if (menuService.checkMenuExistRole(menuId)) {
+            return R.warn("菜单已分配,不允许删除");
+        }
+        return toAjax(menuService.deleteMenuById(menuId));
+    }
+}