<?php

/**
 * @author Any
 * @description KISS
 * @date 2020-12-1
 * @version 1.0.0
 *
 * _____LOG_____
 *
 */

namespace app\modules\api\models;

use app\models\Model;

class ApiModel extends Model
{

    /**
     * 重复提交锁
     * @param $key
     * @param $ttl
     */
    public function lock($key, $ttl = 1)
    {
        $setnx = \Yii::$app->redis->setnx($key,1);
        if(empty($setnx)){
            $ttl_ = \Yii::$app->redis->ttl($key);
            if($ttl_ === -1){
                \Yii::$app->redis->expire($key,$ttl);
            }
            return $this->apiReturnError('请勿重复提交');
        }
        \Yii::$app->redis->expire($key, $ttl); //设置生成时间为1秒
        return true;
    }
}