超管后台 - 主菜单返工、删除超管后台冗余的模型对象

Server/application/superadmin/controller/Menu/GetMenuTreeController.php

@@ -0,0 +1,191 @@
+<?php
+
+namespace app\superadmin\controller\Menu;
+
+use app\common\model\Menu as MenuModel;
+use app\common\model\AdministratorPermissions as AdministratorPermissionsModel;
+use app\superadmin\controller\BaseController;
+use think\facade\Cache;
+
+/**
+ * 菜单控制器
+ */
+class GetMenuTreeController extends BaseController
+{
+    /**
+     * 组织成树状结构
+     *
+     * @param array $menus
+     * @param int $parentId
+     * @return array
+     */
+    private function buildMenuTree(array $menus, int $parentId = 0): array
+    {
+        $tree = [];
+
+        foreach ($menus as $menu) {
+            if ($menu['parentId'] == $parentId) {
+                $children = $this->buildMenuTree($menus, $menu['id']);
+
+                if (!empty($children)) {
+                    $menu['children'] = $children;
+                }
+
+                $tree[] = $menu;
+            }
+        }
+
+        return $tree;
+    }
+
+    /**
+     * 获取管理员权限
+     *
+     * @return array
+     */
+    protected function getPermissions(): array
+    {
+        $record = AdministratorPermissionsModel::where('adminId', $this->getAdminInfo('id'))->find();
+
+        if (!$record || empty($record->permissions)) {
+            return [];
+        }
+
+        $permissions = $record->permissions ? json_decode($record->permissions, true) : [];
+
+        if (isset($permissions['ids']) && !empty($permissions['ids'])) {
+            return is_string($permissions['ids']) ? explode(',', $permissions['ids']) : $permissions['ids'];
+        }
+
+        return [];
+    }
+
+    /**
+     * 获取所有菜单，并组织成树状结构
+     *
+     * @return array
+     */
+    protected function getMenuTree(): array
+    {
+        // 获取所有菜单
+        $allMenus = MenuModel::where('status', 1)->order('sort', 'asc')->select()->toArray();
+
+        // 组织成树状结构
+        return $allMenus ? $this->buildMenuTree($allMenus) : [];
+    }
+
+    /**
+     * 获取所有一级菜单（用户拥有权限的）
+     *
+     * @param array $permissionIds
+     * @return array
+     */
+    protected function getTopMenusInPermissionIds(array $permissionIds): array
+    {
+        $where = [
+            'id' => ['in', $permissionIds],
+            'parentId' => 0,
+            'status' => 1,
+        ];
+
+        return MenuModel::where($where)->order('sort', 'asc')->select()->toArray();
+    }
+
+    /**
+     * 获取所有子菜单.
+     *
+     * @param array $topMenuIds
+     * @return array
+     */
+    protected function getAllChildrenInPermissionIds(array $topMenuIds): array
+    {
+        $where = [
+            'parentId' => ['in', $topMenuIds],
+            'status' => 1,
+        ];
+
+        return MenuModel::where($where)->order('sort', 'asc')->select()->toArray();
+    }
+
+    /**
+     * 获取用户菜单
+     *
+     * @param array $permissionIds
+     * @return array
+     */
+    protected function getUserMenus(array $permissionIds): array
+    {
+        $topMenus = $this->getTopMenusInPermissionIds($permissionIds);
+
+        // 菜单ID集合，用于获取子菜单
+        $menuIds = array_column($topMenus, 'id');
+
+        return $this->getAllChildrenInPermissionIds($menuIds);
+    }
+
+    /**
+     * 构建菜单树.
+     *
+     * @param array $childMenus
+     * @return array
+     */
+    protected function _makeMenuTree(array $childMenus): array
+    {
+        // 将子菜单按照父ID进行分组
+        $childMenusGroup = [];
+
+        foreach ($childMenus as $menu) {
+            $childMenusGroup[$menu['parentId']][] = $menu;
+        }
+
+        foreach ($topMenus as $topMenu) {
+            if (isset($childMenusGroup[$topMenu['id']])) {
+                $topMenu['children'] = $childMenusGroup[$topMenu['id']];
+            }
+
+            $menuTree[] = $topMenu;
+        }
+
+        return $menuTree ?? [];
+    }
+
+    /**
+     * 根据权限ID获取相应的菜单树
+     *
+     * @param array $permissionIds 权限ID数组
+     * @return array
+     */
+    protected function getMenuTreeByPermissions(array $permissionIds): array
+    {
+        if ($permissionIds) {
+            $childMenus = $this->getUserMenus($permissionIds);
+
+            // 构建菜单树
+            return $this->_makeMenuTree($childMenus);
+        }
+
+        // 如果没有权限，返回空数组
+        return [];
+    }
+
+    /**
+     * 获取菜单列表（树状结构）
+     * @return \think\response\Json
+     */
+    public function index()
+    {
+        if ($this->getAdminInfo('id') == 1) {
+            $menuTree = $this->getMenuTree();
+        } else {
+            $menuTree = $this->getMenuTreeByPermissions(
+                $this->getPermissions()
+            );
+        }
+
+        return json([
+            'code' => 200,
+            'msg' => '获取成功',
+            'data' => $menuTree
+        ]);
+    }
+}