<?php
declare (strict_types = 1);

namespace app\middleware;

use app\model\StringUtil;
use app\model\Users;

class LoginCheck
{
    /**
     * 处理请求
     *
     * @param \think\Request $request
     * @param \Closure       $next
     * @return Response
     */
    public function handle($request, \Closure $next)
    {
        $token = $request->param('token');
        if(!empty($token)) {
            $token = str_replace(' ','+',$token);
            $token = StringUtil::decryption($token,StringUtil::USER_TOKEN);
        }
        if(empty($token)){
            return json(['code'=>1,'message'=>'登录的用户数据不合法']);
        }
        
        $user = (new Users())->find($token);
        if(empty($user)){
            return json(['code'=>2,'message'=>'不存在当前请求的用户']);
        }
        $request->user = $user;
        return $next($request);
    }
}