49 lines
842 B
PHP
49 lines
842 B
PHP
<?php
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namespace App\Cache;
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/**
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* Class ApplyNumCache
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*
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* @package App\Cache
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*/
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class ApplyNumCache
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{
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const KEY = 'friend:apply:unread:num';
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/**
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* 获取好友未读申请数
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*
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* @param int $user_id 用户ID
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*
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* @return string
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*/
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public static function get(int $user_id)
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{
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return redis()->hget(self::KEY, strval($user_id));
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}
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/**
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* 设置未读好友申请数（自增加1）
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*
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* @param int $user_id 用户ID
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*
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* @return int
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*/
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public static function setInc(int $user_id)
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{
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return redis()->hincrby(self::KEY, strval($user_id), 1);
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}
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/**
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* 删除好友申请未读数
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*
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* @param int $user_id
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*/
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public static function del(int $user_id)
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{
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redis()->hdel(self::KEY, $user_id);
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}
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}
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