CacheManager.php

<?php
 
namespace Bitrix\MessageService\Providers;
 
use Bitrix\Main\Data\Cache;
 
class CacheManager
{
    public const CHANNEL_CACHE_ENTITY_ID = 'channel';
    private const BASE_CACHE_DIR = '/messageservice/';
    private const CACHE_TTL = 86400; //one hour
    private Cache $cache;
    private string $providerId;
 
    public function __construct(string $providerId)
    {
        $this->cache = Cache::createInstance();
        $this->providerId = $providerId;
    }
 
    public function getTtl(string $entityId): int
    {
        return self::CACHE_TTL;
    }
 
    public function getValue(string $entityId): array
    {
        $result = [];
        if ($this->cache->initCache($this->getTtl($entityId), $entityId, $this->getCacheDir()))
        {
            $result = $this->cache->getVars();
        }
 
        return $result;
    }
 
    private function getCacheDir(): string
    {
        return self::BASE_CACHE_DIR . $this->providerId;
    }
 
    public function setValue(string $entityId, array $value): CacheManager
    {
        $cacheName = $entityId;
 
        $this->cache->clean($cacheName, $this->getCacheDir());
 
        $this->cache->initCache($this->getTtl($entityId), $cacheName, $this->getCacheDir());
        $this->cache->startDataCache();
        $this->cache->endDataCache($value);
 
        return $this;
    }
 
    public function deleteValue(string $entityId): CacheManager
    {
        $cacheName = $entityId;
 
        $this->cache->clean($cacheName, $this->getCacheDir());
 
        return $this;
    }
}