<?php
/**
 * Created by PhpStorm.
 * User: Jason
 * Date: 17/3/12
 * Time: 下午11:09
 */
namespace App\Http\Middleware;

use App\Models\Users;
use Illuminate\Http\Response;
use Illuminate\Http\Request;
use Closure;
use App\RedisModel;
use App\Http\Controllers\Api\Controller;

class ApiLoginMiddleware
{
    public function handle(Request $request, Closure $next)
    {
        $userId = $request->input('admin_id');
        $ttl = $request->input('ttl');
        $sign = $request->input('sign');

        $redisKey = env('LOGIN_REDIS_KEY') . '-'. $userId;

        $randomKey = RedisModel::get($redisKey);
        if(!$randomKey){
            $data = Controller::returnValue(['data' => '请重新登录'],4001);
            return new Response($data);
        }
//        RedisModel::expire($redisKey, 300);
        // 用户
        $user = Users::find($userId);
        // 用户不存在或被删除，退回重新登录
        if (empty($user)) {
            $data = Controller::returnValue(['data' => '请重新登录'],4001);
            return new Response($data);
        }

        if(Users::validSign($userId, $ttl, $randomKey, $sign) === false){
            $data = Controller::returnValue(['data' => '登录失败，请重新登录'],4002);
            return new Response($data);
        }

        \Auth::setUser($user);

        return $next($request);
    }
}