hyperf-chat/app/Service/UserFriendService.php

49 lines
1.3 KiB
PHP

<?php
namespace App\Service;
use App\Cache\FriendRemark;
use App\Model\Contact\Contact;
class UserFriendService
{
/**
* 获取好友备注
*
* @param int $user_id 用户ID
* @param int $friend_id 好友ID
* @return string
*/
public function getFriendRemark(int $user_id, int $friend_id): string
{
$remark = FriendRemark::getInstance()->read($user_id, $friend_id);
if ($remark) return $remark;
$remark = Contact::where('user_id', $user_id)->where('friend_id', $friend_id)->value('remark');
if ($remark) FriendRemark::getInstance()->save($user_id, $friend_id, $remark);
return (string)$remark;
}
/**
* 判断用户之间是否存在好友关系
*
* @param int $user_id 用户ID
* @param int $friend_id 好友ID
* @param bool $is_mutual 相互互为好友
* @return bool
*/
public function isFriend(int $user_id, int $friend_id, $is_mutual = false): bool
{
$isTrue1 = Contact::where('user_id', $user_id)->where('friend_id', $friend_id)->where('status', 1)->exists();
if ($is_mutual === false) {
return $isTrue1;
}
$isTrue2 = Contact::where('user_id', $friend_id)->where('friend_id', $user_id)->where('status', 1)->exists();
return $isTrue1 && $isTrue2;
}
}