超管后台 - 菜单

2025-04-09 17:21:29 +08:00
parent c24f6541b6
commit b3e0d399da
9 changed files with 938 additions and 67 deletions
--- a/Server/application/superadmin/model/Menu.php
+++ b/Server/application/superadmin/model/Menu.php
@@ -0,0 +1,144 @@
+<?php
+namespace app\superadmin\model;
+
+use think\Model;
+use think\facade\Cache;
+
+/**
+ * 菜单模型类
+ */
+class Menu extends Model
+{
+    // 设置数据表名
+    protected $name = 'menus';
+    
+    // 设置数据表前缀
+    protected $prefix = 'tk_';
+    
+    // 设置主键
+    protected $pk = 'id';
+    
+    // 自动写入时间戳
+    protected $autoWriteTimestamp = true;
+    
+    // 定义时间戳字段名
+    protected $createTime = 'create_time';
+    protected $updateTime = 'update_time';
+    
+    /**
+     * 获取所有菜单，并组织成树状结构
+     * @param bool $onlyEnabled 是否只获取启用的菜单
+     * @param bool $useCache 是否使用缓存
+     * @return array
+     */
+    public static function getMenuTree($onlyEnabled = true, $useCache = true)
+    {
+        $cacheKey = 'superadmin_menu_tree' . ($onlyEnabled ? '_enabled' : '_all');
+        
+        // 如果使用缓存并且缓存中有数据，则直接返回缓存数据
+//        if ($useCache && Cache::has($cacheKey)) {
+//            return Cache::get($cacheKey);
+//        }
+        
+        // 查询条件
+        $where = [];
+        if ($onlyEnabled) {
+            $where[] = ['status', '=', 1];
+        }
+        
+        // 获取所有菜单
+        $allMenus = self::where($where)
+            ->order('sort', 'asc')
+            ->select()
+            ->toArray();
+        
+        // 组织成树状结构
+        $menuTree = self::buildMenuTree($allMenus);
+        
+        // 缓存结果
+        if ($useCache) {
+            Cache::set($cacheKey, $menuTree, 3600); // 缓存1小时
+        }
+        
+        return $menuTree;
+    }
+    
+    /**
+     * 构建菜单树
+     * @param array $menus 所有菜单
+     * @param int $parentId 父菜单ID
+     * @return array
+     */
+    private static function buildMenuTree($menus, $parentId = 0)
+    {
+        $tree = [];
+        
+        foreach ($menus as $menu) {
+            if ($menu['parent_id'] == $parentId) {
+                $children = self::buildMenuTree($menus, $menu['id']);
+                if (!empty($children)) {
+                    $menu['children'] = $children;
+                }
+                $tree[] = $menu;
+            }
+        }
+        
+        return $tree;
+    }
+    
+    /**
+     * 清除菜单缓存
+     */
+    public static function clearMenuCache()
+    {
+        Cache::delete('superadmin_menu_tree_enabled');
+        Cache::delete('superadmin_menu_tree_all');
+    }
+    
+    /**
+     * 添加或更新菜单
+     * @param array $data 菜单数据
+     * @return bool
+     */
+    public static function saveMenu($data)
+    {
+        if (isset($data['id']) && $data['id'] > 0) {
+            // 更新
+            $menu = self::find($data['id']);
+            if (!$menu) {
+                return false;
+            }
+            $result = $menu->save($data);
+        } else {
+            // 新增
+            $menu = new self();
+            $result = $menu->save($data);
+        }
+        
+        // 清除缓存
+        self::clearMenuCache();
+        
+        return $result !== false;
+    }
+    
+    /**
+     * 删除菜单
+     * @param int $id 菜单ID
+     * @return bool
+     */
+    public static function deleteMenu($id)
+    {
+        // 查找子菜单
+        $childCount = self::where('parent_id', $id)->count();
+        if ($childCount > 0) {
+            return false; // 有子菜单不能删除
+        }
+        
+        $result = self::destroy($id);
+        
+        // 清除缓存
+        self::clearMenuCache();
+        
+        return $result !== false;
+    }
+}