<?php


namespace app\common\middleware;


use app\exception\BaseException;
use app\Request;
use think\facade\Cache;

class VerifySessionToken
{
    /**
     * @param $request
     * @param \Closure $next
     * @return mixed
     * @throws BaseException
     */
    public function handle(Request $request, \Closure $next)
    {
        $params = $request->param();
//        if (isset($params['__TEST__']) && $params['__TEST__'] == __TEST__)
//            return $next($request);
        predicate(isset($params['session_token']),'session_token err');
        $redis = Cache::store('redis')->handler();  //返回句柄对象，可执行其它高级方法
        $is_exist = $redis->sismember('user:infos', $params['session_token']);
        predicate(!$is_exist, '未登录', 403);
        $jwt = \Jwt::verifyToken($params['session_token']);
        if($jwt == false) {
            $redis->srem('user:infos', $params['session_token']);
            predicate(false, '登录失效');
        }
        $request->setData($jwt['admin_id'], $jwt['nickname']);
        return $next($request);
    }


}