92 lines
1.9 KiB
PHP
92 lines
1.9 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
|
||
|
|
namespace App\Cache;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Class UnreadTalkCache
|
||
|
|
* @package App\Cache
|
||
|
|
*/
|
||
|
|
class UnreadTalkCache
|
||
|
|
{
|
||
|
|
const KEY = 'hash:unread_talk';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 设置用户未读消息(自增加1)
|
||
|
|
*
|
||
|
|
* @param int $user_id 用户ID
|
||
|
|
* @param int $friend_id 好友ID
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
public function setInc(int $user_id, int $friend_id)
|
||
|
|
{
|
||
|
|
$num = $this->get($user_id, $friend_id) + 1;
|
||
|
|
|
||
|
|
return (bool)$this->redis()->hset($this->_key($user_id), $friend_id, $num);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 获取用户指定好友的未读消息数
|
||
|
|
*
|
||
|
|
* @param int $user_id 用户ID
|
||
|
|
* @param int $friend_id 好友ID
|
||
|
|
* @return int
|
||
|
|
*/
|
||
|
|
public function get(int $user_id, int $friend_id)
|
||
|
|
{
|
||
|
|
return (int)$this->redis()->hget($this->_key($user_id), $friend_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 获取用户未读消息列表
|
||
|
|
*
|
||
|
|
* @param int $user_id 用户ID
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
public function getAll(int $user_id)
|
||
|
|
{
|
||
|
|
return $this->redis()->hgetall($this->_key($user_id));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 清除用户指定好友的未读消息
|
||
|
|
*
|
||
|
|
* @param int $user_id 用户ID
|
||
|
|
* @param int $friend_id 好友ID
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
public function del(int $user_id, int $friend_id)
|
||
|
|
{
|
||
|
|
return (bool)$this->redis()->hdel($this->_key($user_id), $friend_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 清除用户所有好友未读数
|
||
|
|
*
|
||
|
|
* @param int $user_id
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
public function delAll(int $user_id)
|
||
|
|
{
|
||
|
|
return (bool)$this->redis()->del($this->_key($user_id));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 获取缓存key
|
||
|
|
*
|
||
|
|
* @param int $user_id 用户ID
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
private function _key(int $user_id)
|
||
|
|
{
|
||
|
|
return self::KEY . ":{$user_id}";
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 获取Redis连接
|
||
|
|
*/
|
||
|
|
private function redis()
|
||
|
|
{
|
||
|
|
return redis();
|
||
|
|
}
|
||
|
|
}
|