65 lines
1.4 KiB
PHP
65 lines
1.4 KiB
PHP
<?php
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namespace App\Cache;
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use App\Cache\Repository\HashRedis;
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use App\Model\UsersFriend;
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/**
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* 好友备注 - 缓存助手
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*
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* @package App\Cache
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*/
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class FriendRemark extends HashRedis
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{
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public $name = 'friend-remark';
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/**
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* 设置好友备注缓存
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*
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* @param int $user_id 用户ID
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* @param int $friend_id 好友ID
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* @param string $remark 好友备注
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*/
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public function save(int $user_id, int $friend_id, string $remark)
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{
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$this->add($this->_flag($user_id, $friend_id), $remark);
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}
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/**
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* 获取好友备注
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*
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* @param int $user_id 用户ID
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* @param int $friend_id 好友ID
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* @return string
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*/
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public function read(int $user_id, int $friend_id): string
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{
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return $this->get($this->_flag($user_id, $friend_id));
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}
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/**
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* 创建用户key
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*
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* @param int $user_id 用户ID
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* @param int $friend_id 好友ID
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* @return string
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*/
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private function _flag(int $user_id, int $friend_id): string
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{
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return "{$user_id}_{$friend_id}";
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}
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/**
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* 加载所有数据进入缓存
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*/
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public function reload()
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{
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UsersFriend::select(['id', 'user_id', 'friend_id', 'remark'])->chunk(200, function ($rows) {
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foreach ($rows as $row) {
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$row->remark && $this->save($row->user_id, $row->friend_id, $row->remark);
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}
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});
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}
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}
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