pixelfed/app/Services/LiveStreamService.php

48 lines
1018 B
PHP

<?php
namespace App\Services;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Redis;
class LiveStreamService
{
const CACHE_KEY = 'pf:services:livestream:';
public static function getComments($id, $start = 0, $stop = 14)
{
$key = self::CACHE_KEY . 'chat:' . $id;
return Redis::lrange($key, $start, $stop);
}
public static function addComment($id, $val)
{
$key = self::CACHE_KEY . 'chat:' . $id;
if(config('database.redis.client') === 'phpredis') {
if(self::commentsCount($id) >= config('livestreaming.comments.max_falloff')) {
Redis::rpop($key);
}
}
return Redis::lpush($key, $val);
}
public static function commentsCount($id)
{
$key = self::CACHE_KEY . 'chat:' . $id;
return Redis::llen($key);
}
public static function deleteComment($id, $val)
{
$key = self::CACHE_KEY . 'chat:' . $id;
return Redis::lrem($key, 0, $val);
}
public static function clearChat($id, $val)
{
$key = self::CACHE_KEY . 'chat:' . $id;
return Redis::del($key);
}
}