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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\GraphQlCache\Model;
/**
* CacheableQuery should be used as a singleton for collecting cache related info and tags of all entities.
*/
class CacheableQuery
{
/**
* @var string[]
*/
private $cacheTags = [];
/**
* @var bool
*/
private $cacheable = true;
/**
* Return cache tags
*
* @return array
*/
public function getCacheTags(): array
{
return $this->cacheTags;
}
/**
* Add Cache Tags
*
* @param array $cacheTags
* @return void
*/
public function addCacheTags(array $cacheTags): void
{
$this->cacheTags = array_merge($this->cacheTags, $cacheTags);
}
/**
* Return if its valid to cache the response
*
* @return bool
*/
public function isCacheable(): bool
{
return $this->cacheable;
}
/**
* Set cache validity
*
* @param bool $cacheable
*/
public function setCacheValidity(bool $cacheable): void
{
$this->cacheable = $cacheable;
}
/**
* Check if query is cacheable and we have a list of tags to populate
*
* @return bool
*/
public function shouldPopulateCacheHeadersWithTags() : bool
{
$cacheTags = $this->getCacheTags();
$isQueryCaheable = $this->isCacheable();
return !empty($cacheTags) && $isQueryCaheable;
}
}