<?php

declare (strict_types=1);

namespace app\api\model\kj;

use app\common\model\kjactivity\KjActivityJoin as KjActivityJoinModel;
use app\common\model\RedisString;

/**
 * 活动中心 ▸ 砍价活动发起人
 * Class Ad
 * @package app\api\model
 */
class KjActivityJoin extends KjActivityJoinModel
{
    
    const JOINKEY = 'forbidden:join_id:';

    //前14天登录用户 返回userid 数组如['220','221']
    public function lastHelp($join_id,$second){
        $key= self::JOINKEY.$join_id;
        $last = time() - $second;
        $res = RedisString::getInstance()->zRangeByScore($key,$last,time());
        $this->delOverData($join_id);
        return $res;
    }

    //最近添加
    public function lastHelpAdd($join_id,$userId){
        $key= self::JOINKEY.$join_id;
        $time = time();
        return RedisString::getInstance()->zAdd($key,$time,$userId);
        
    }

    //删除超过特定时间前的数据
    public function delOverData($join_id){
        $key = self::JOINKEY.$join_id;
        $last2week = time()-10000;
        RedisString::getInstance()->zREMRANGEBYSCORE($key,0,$last2week);
    }

}