hyperf-chat/app/Model/UsersFriend.php

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<?php
declare (strict_types=1);
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namespace App\Model;
/**
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* 表情包收藏数据表模型
*
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* @property int $id
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* @property int $user_id 用户ID
* @property int $friend_id 好友ID
* @property string $remark 好友备注
* @property int $status 好友状态
* @property string $created_at 创建时间
* @property string $updated_at 更新时间
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* @package App\Model
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*/
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class UsersFriend extends BaseModel
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{
protected $table = 'users_friends';
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protected $fillable = [
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'user_id',
'friend_id',
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'status',
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'created_at',
'updated_at',
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];
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protected $casts = [
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'id' => 'integer',
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'user_id' => 'integer',
'friend_id' => 'integer',
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'status' => 'integer',
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'created_at' => 'datetime',
'updated_at' => 'datetime',
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];
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/**
* 获取用户所有好友
*
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* @param int $user_id 用户ID
* @return array
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*/
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public static function getUserFriends(int $user_id)
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{
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return UsersFriend::leftJoin('users', 'users.id', '=', 'users_friends.friend_id')
->where('user_id', $user_id)->where('users_friends.status', 1)
->get([
'users.id',
'users.nickname',
'users.avatar',
'users.motto',
'users.gender',
'users_friends.remark as friend_remark',
])->toArray();
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}
/**
* 判断用户之间是否存在好友关系
*
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* @param int $user_id 用户ID
* @param int $friend_id 好友ID
* @param bool $is_cache 是否允许读取缓存
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* @return bool
*/
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public static function isFriend(int $user_id, int $friend_id, bool $is_cache = false)
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{
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$cacheKey = "good_friends:{$user_id}_{$friend_id}";
if ($is_cache && redis()->get($cacheKey)) {
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return true;
}
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$isTrue = self::query()->where('user_id', $user_id)->where('friend_id', $friend_id)->where('status', 1)->exists();
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if ($isTrue) {
redis()->setex($cacheKey, 60 * 5, 1);
}
return $isTrue;
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}
/**
* 获取指定用户的所有朋友的用户ID
*
* @param int $user_id 指定用户ID
* @return array
*/
public static function getFriendIds(int $user_id)
{
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return UsersFriend::where('user_id', $user_id)->where('status', 1)->pluck('friend_id')->toArray();
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}
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}