<?php declare(strict_types=1);
namespace Shopware\Core\System\Snippet\Subscriber;
use Doctrine\DBAL\Connection;
use Shopware\Core\Defaults;
use Shopware\Core\Framework\DataAbstractionLayer\EntityWriteResult;
use Shopware\Core\Framework\DataAbstractionLayer\Event\EntityDeletedEvent;
use Shopware\Core\Framework\DataAbstractionLayer\Event\EntityWrittenEvent;
use Shopware\Core\Framework\Uuid\Uuid;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
class CustomFieldSubscriber implements EventSubscriberInterface
{
private const CUSTOM_FIELD_ID_FIELD = 'custom_field_id';
/**
* @var Connection
*/
private $connection;
/**
* @internal
*/
public function __construct(Connection $connection)
{
$this->connection = $connection;
}
public static function getSubscribedEvents(): array
{
return [
'custom_field.written' => 'customFieldIsWritten',
'custom_field.deleted' => 'customFieldIsDeleted',
];
}
public function customFieldIsWritten(EntityWrittenEvent $event): void
{
$snippets = [];
$snippetSets = null;
foreach ($event->getWriteResults() as $writeResult) {
if (!isset($writeResult->getPayload()['config']['label']) || empty($writeResult->getPayload()['config']['label'])) {
continue;
}
if ($writeResult->getOperation() === EntityWriteResult::OPERATION_INSERT) {
if ($snippetSets === null) {
$snippetSets = $this->connection->fetchAll('SELECT id, iso FROM snippet_set');
}
if (empty($snippetSets)) {
return;
}
$this->setInsertSnippets($writeResult, $snippetSets, $snippets);
}
}
if (empty($snippets)) {
return;
}
foreach ($snippets as $snippet) {
$this->connection->executeUpdate(
'INSERT INTO snippet (`id`, `snippet_set_id`, `translation_key`, `value`, `author`, `custom_fields`, `created_at`)
VALUES (:id, :setId, :translationKey, :value, :author, :customFields, :createdAt)
ON DUPLICATE KEY UPDATE `value` = :value',
$snippet
);
}
}
public function customFieldIsDeleted(EntityDeletedEvent $event): void
{
$this->connection->executeUpdate(
'DELETE FROM `snippet`
WHERE JSON_EXTRACT(`custom_fields`, "$.custom_field_id") IN (:customFieldIds)',
['customFieldIds' => $event->getIds()],
['customFieldIds' => Connection::PARAM_STR_ARRAY]
);
}
private function setInsertSnippets(EntityWriteResult $writeResult, array $snippetSets, array &$snippets): void
{
$name = $writeResult->getPayload()['name'];
$labels = $writeResult->getPayload()['config']['label'];
foreach ($snippetSets as $snippetSet) {
$label = $name;
$iso = $snippetSet['iso'];
if (isset($labels[$iso])) {
$label = $labels[$iso];
}
$snippets[] = [
'id' => Uuid::randomBytes(),
'setId' => $snippetSet['id'],
'translationKey' => 'customFields.' . $name,
'value' => $label,
'author' => 'System',
'customFields' => json_encode([
self::CUSTOM_FIELD_ID_FIELD => $writeResult->getPrimaryKey(),
]),
'createdAt' => (new \DateTime())->format(Defaults::STORAGE_DATE_TIME_FORMAT),
];
}
}
}