<?php
/**
 * Created by PhpStorm.
 * User: z-yang
 * Date: 2019/1/10
 * Time: 11:30
 */

namespace App\Modules\YunQi\Services;

use App\Modules\YunQi\Models\BookUser;
use Redis;

class BookUserService
{
    public static function getByUid($uid){
        return BookUser::where('uid',$uid)->select('id','uid','area','type','bid','flag')->first();
    }

    public static function updateUser($uid,$data){
        return BookUser::where('uid',$uid)->update($data);
    }


    public static function popUser($uid){
        try{
            Redis::srem('YQ_USER_TEST_BOOK:USER',$uid);
        }catch (\Exception $e){}
    }

    public static function isUserInRedis($uid){
        return Redis::SISMEMBER('YQ_USER_TEST_BOOK:USER',$uid);
    }

    /**
     * 判断用户是否存在
     * @param $uid
     * @return bool
     */
    public static function selectUser($uid){
        if(!self::isUserInRedis($uid)){
            return null;
        }
        $user = self::getByUid($uid);
        return $user;
    }
}