<?php


namespace App\Servers\Common;

use App\Models\SysModels\Menu;
use App\Models\UserModels\Role;


/**
 * 后台菜单路由
 */
class MenuServer
{
    /**
     * 单列对象
     * @var
     */
    private static $server;

    private function __construct()
    {

    }

    /**
     * 创建对象
     * @return MenuServer
     */
    static function creatServer()
    {
        if (empty(self::$server)) {
            self::$server = new MenuServer();
        }
        return self::$server;
    }

    /**
     * 获取后台菜单
     * @return \Illuminate\Http\JsonResponse
     */
    function getMenuList($role_id = ''){
        if($role_id){
            //获取该角色的权限节点
            $permission_ids = Role::where('id', $role_id)->value('permission_ids');
            $url_ids = explode(',', $permission_ids);
        }else{
            $url_ids = [];
        }
        //获取数据
        $list = Menu::where([['p_id',0], ['level',1]])
            ->select(['id as value','menu_name as label'])
            ->orderBy('sort','asc')
            ->get();
        foreach ($list as $value){
            $value['is_check'] = in_array($value['value'],$url_ids) ? 1 : 0;
            $value['children'] = Menu::where([['level',2], ['p_id',$value['value']]])->orderBy('sort', 'asc')->select(['id as value','menu_name as label'])->get();
            foreach ($value['children'] as $item){
                $item['is_check'] = in_array($item['value'],$url_ids) ? 1 : 0;
                $item['children'] = Menu::where([['level',3], ['p_id',$item['value']]])->orderBy('sort', 'asc')->select(['id as value','menu_name as label'])->get();
                foreach ($item['children'] as $three){
                    $three['is_check'] = in_array($three['value'],$url_ids) ? 1 : 0;
                }
            }
        }
        return $list;
    }

    /**
     * 获取系统后台角色对应权限节点
     * @param $role_id
     * @return false|mixed|string[]
     */
    function getRole($role_id){
        //获取该角色的权限节点
        $key_name = 'gw_role_ids_' . $role_id;
        $url_ids = RedisDataServer::creatServer()->getData($key_name,'json');

        if(empty($url_ids)){
            $permission_ids = Role::where('id', $role_id)->value('permission_ids');
            $url_ids = explode(',', $permission_ids);
            RedisDataServer::creatServer()->setData($key_name,$url_ids,'json',7200);
        }
        if (empty($url_ids)) {
            return false;
        }
        return $url_ids;
    }
}