<?php

namespace App\Cache\Base;

use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Redis;

//无序集合缓存基类
abstract class SetBaseCache
{

    protected $client;
    protected string $prefix = 'Set:'; //缓存前缀
    protected string $set_name = ''; //集合名
    const CACHE_TTL = 60 * 60 * 24 * 3; //缓存时间 3天

    function getRedis()
    {
        if(!$this->client) $this->client = Redis::client();
        return $this->client ;
    }

    function getAll(): bool
    {
        return $this->getRedis()->sMembers($this->getSetName());
    }

    function checkKey($value): bool
    {
        return $this->getRedis()->sIsMember($this->getSetName(),$value);
    }

    function setKey($value): bool
    {
        return $this->getRedis()->sAdd($this->getSetName(),$value);
    }

    function removeKey($value): bool
    {
        return $this->getRedis()->sRem($this->getSetName(),$value);
    }

    function getCount()
    {
        return $this->getRedis()->sCard($this->getSetName());
    }

    function getPrefix(): string
    {
        return $this->prefix;
    }

    function getSetName(): string
    {
        return $this->getPrefix().$this->set_name;
    }


}