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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\MediaContent\Model;
use Magento\Framework\App\ResourceConnection;
use Magento\Framework\Exception\CouldNotDeleteException;
use Magento\MediaContentApi\Api\Data\ContentAssetLinkInterface;
use Magento\MediaContentApi\Api\DeleteContentAssetLinksInterface;
use Psr\Log\LoggerInterface;
/**
* Used to delete links of the media asset to the media content
*/
class DeleteContentAssetLinks implements DeleteContentAssetLinksInterface
{
private const MEDIA_CONTENT_ASSET_TABLE_NAME = 'media_content_asset';
private const ASSET_ID = 'asset_id';
private const ENTITY_TYPE = 'entity_type';
private const ENTITY_ID = 'entity_id';
private const FIELD = 'field';
/**
* @var ResourceConnection
*/
private $resourceConnection;
/**
* @var LoggerInterface
*/
private $logger;
/**
* @param ResourceConnection $resourceConnection
* @param LoggerInterface $logger
*/
public function __construct(ResourceConnection $resourceConnection, LoggerInterface $logger)
{
$this->resourceConnection = $resourceConnection;
$this->logger = $logger;
}
/**
* Remove relation between the media asset and the content. I.e media asset no longer part of the content
*
* @param ContentAssetLinkInterface[] $contentAssetLinks
* @throws CouldNotDeleteException
*/
public function execute(array $contentAssetLinks): void
{
try {
$connection = $this->resourceConnection->getConnection();
$tableName = $this->resourceConnection->getTableName(self::MEDIA_CONTENT_ASSET_TABLE_NAME);
$whereSql = $this->buildWhereSqlPart($contentAssetLinks);
$connection->delete($tableName, $whereSql);
} catch (\Exception $exception) {
$this->logger->critical($exception);
throw new CouldNotDeleteException(
__('An error occurred at deleting links between the media asset and media content.')
);
}
}
/**
* Build sql where condition
*
* @param ContentAssetLinkInterface[] $contentAssetLinks
* @return string
*/
private function buildWhereSqlPart(array $contentAssetLinks): string
{
$connection = $this->resourceConnection->getConnection();
$condition = [];
foreach ($contentAssetLinks as $contentAssetLink) {
$assetId = $connection->quoteInto(self::ASSET_ID . ' = ?', $contentAssetLink->getAssetId());
$entityId = $connection->quoteInto(
self::ENTITY_ID . ' = ?',
$contentAssetLink->getContentId()->getEntityId()
);
$entityType = $connection->quoteInto(
self::ENTITY_TYPE . ' = ?',
$contentAssetLink->getContentId()->getEntityType()
);
$field = $connection->quoteInto(
self::FIELD . ' = ?',
$contentAssetLink->getContentId()->getField()
);
$condition[] = '(' . $assetId . ' AND ' . $entityId . ' AND ' . $entityType . ' AND ' . $field . ')';
}
return implode(' OR ', $condition);
}
}