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<?php declare(strict_types=1);
namespace Shopware\Core\Content\Product\SalesChannel\Listing;
use Doctrine\DBAL\Connection;
use Shopware\Core\Content\Product\Events\ProductListingPreviewCriteriaEvent;
use Shopware\Core\Content\Product\Events\ProductListingResolvePreviewEvent;
use Shopware\Core\Content\Product\ProductCollection;
use Shopware\Core\Content\Product\ProductDefinition;
use Shopware\Core\Content\Product\SalesChannel\ProductAvailableFilter;
use Shopware\Core\Content\Product\SalesChannel\ProductCloseoutFilter;
use Shopware\Core\Framework\Context;
use Shopware\Core\Framework\DataAbstractionLayer\Entity;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Criteria;
use Shopware\Core\Framework\DataAbstractionLayer\Search\EntitySearchResult;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\EqualsFilter;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\NotFilter;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Grouping\FieldGrouping;
use Shopware\Core\Framework\DataAbstractionLayer\Search\IdSearchResult;
use Shopware\Core\Framework\Struct\ArrayEntity;
use Shopware\Core\Framework\Uuid\Uuid;
use Shopware\Core\System\SalesChannel\Entity\SalesChannelRepositoryInterface;
use Shopware\Core\System\SalesChannel\SalesChannelContext;
use Shopware\Core\System\SystemConfig\SystemConfigService;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
class ProductListingLoader
{
/**
* @var SalesChannelRepositoryInterface
*/
private $repository;
/**
* @var SystemConfigService
*/
private $systemConfigService;
/**
* @var Connection
*/
private $connection;
/**
* @var EventDispatcherInterface
*/
private $eventDispatcher;
/**
* @internal
*/
public function __construct(
SalesChannelRepositoryInterface $repository,
SystemConfigService $systemConfigService,
Connection $connection,
EventDispatcherInterface $eventDispatcher
) {
$this->repository = $repository;
$this->systemConfigService = $systemConfigService;
$this->connection = $connection;
$this->eventDispatcher = $eventDispatcher;
}
public function load(Criteria $origin, SalesChannelContext $context): EntitySearchResult
{
$criteria = clone $origin;
$this->addGrouping($criteria);
$this->handleAvailableStock($criteria, $context);
$context->getContext()->addState(Context::STATE_ELASTICSEARCH_AWARE);
$ids = $this->repository->searchIds($criteria, $context);
$aggregations = $this->repository->aggregate($criteria, $context);
// no products found, no need to continue
if (empty($ids->getIds())) {
return new EntitySearchResult(
ProductDefinition::ENTITY_NAME,
0,
new ProductCollection(),
$aggregations,
$origin,
$context->getContext()
);
}
$mapping = array_combine($ids->getIds(), $ids->getIds());
$hasOptionFilter = $this->hasOptionFilter($criteria);
if (!$hasOptionFilter) {
$mapping = $this->resolvePreviews($ids->getIds(), $context);
}
$event = new ProductListingResolvePreviewEvent($context, $criteria, $mapping, $hasOptionFilter);
$this->eventDispatcher->dispatch($event);
$mapping = $event->getMapping();
$read = $criteria->cloneForRead(array_values($mapping));
$read->addAssociation('options.group');
$entities = $this->repository->search($read, $context);
$this->addExtensions($ids, $entities, $mapping);
$result = new EntitySearchResult(ProductDefinition::ENTITY_NAME, $ids->getTotal(), $entities->getEntities(), $aggregations, $origin, $context->getContext());
$result->addState(...$ids->getStates());
return $result;
}
private function hasOptionFilter(Criteria $criteria): bool
{
$filters = $criteria->getPostFilters();
$fields = [];
foreach ($filters as $filter) {
array_push($fields, ...$filter->getFields());
}
$fields = array_map(function (string $field) {
return preg_replace('/^product./', '', $field);
}, $fields);
if (\in_array('options.id', $fields, true)) {
return true;
}
if (\in_array('optionIds', $fields, true)) {
return true;
}
return false;
}
private function addGrouping(Criteria $criteria): void
{
$criteria->addGroupField(new FieldGrouping('displayGroup'));
$criteria->addFilter(
new NotFilter(
NotFilter::CONNECTION_AND,
[new EqualsFilter('displayGroup', null)]
)
);
}
private function handleAvailableStock(Criteria $criteria, SalesChannelContext $context): void
{
$salesChannelId = $context->getSalesChannel()->getId();
$hide = $this->systemConfigService->get('core.listing.hideCloseoutProductsWhenOutOfStock', $salesChannelId);
if (!$hide) {
return;
}
$criteria->addFilter(new ProductCloseoutFilter());
}
private function resolvePreviews(array $ids, SalesChannelContext $context): array
{
$ids = array_combine($ids, $ids);
$config = $this->connection->fetchAll(
'# product-listing-loader::resolve-previews
SELECT parent.configurator_group_config,
LOWER(HEX(parent.main_variant_id)) as mainVariantId,
LOWER(HEX(child.id)) as id
FROM product as child
INNER JOIN product as parent
ON parent.id = child.parent_id
AND parent.version_id = child.version_id
WHERE child.version_id = :version
AND child.id IN (:ids)',
[
'ids' => Uuid::fromHexToBytesList(array_values($ids)),
'version' => Uuid::fromHexToBytes($context->getContext()->getVersionId()),
],
['ids' => Connection::PARAM_STR_ARRAY]
);
$mapping = [];
foreach ($config as $item) {
if ($item['mainVariantId']) {
$mapping[$item['id']] = $item['mainVariantId'];
}
}
// now we have a mapping for "child => main variant"
if (empty($mapping)) {
return $ids;
}
// filter inactive and not available variants
$criteria = new Criteria(array_values($mapping));
$criteria->addFilter(new ProductAvailableFilter($context->getSalesChannel()->getId()));
$this->handleAvailableStock($criteria, $context);
$this->eventDispatcher->dispatch(
new ProductListingPreviewCriteriaEvent($criteria, $context)
);
$available = $this->repository->searchIds($criteria, $context);
$remapped = [];
// replace existing ids with main variant id
foreach ($ids as $id) {
// id has no mapped main_variant - keep old id
if (!isset($mapping[$id])) {
$remapped[$id] = $id;
continue;
}
// get access to main variant id over the fetched config mapping
$main = $mapping[$id];
// main variant is configured but not active/available - keep old id
if (!$available->has($main)) {
$remapped[$id] = $id;
continue;
}
// main variant is configured and available - add main variant id
$remapped[$id] = $main;
}
return $remapped;
}
private function addExtensions(IdSearchResult $ids, EntitySearchResult $entities, array $mapping): void
{
foreach ($ids->getExtensions() as $name => $extension) {
$entities->addExtension($name, $extension);
}
/** @var string $id */
foreach ($ids->getIds() as $id) {
if (!isset($mapping[$id])) {
continue;
}
// current id was mapped to another variant
if (!$entities->has($mapping[$id])) {
continue;
}
/** @var Entity $entity */
$entity = $entities->get($mapping[$id]);
// Ensure that extension of first mapping is not overwritten
if ($entity->hasExtension('search')) {
continue;
}
// get access to the data of the search result
$entity->addExtension('search', new ArrayEntity($ids->getDataOfId($id)));
}
}
}

vendor/shopware/core/Content/Product/SalesChannel/Listing/ProductListingLoader.php line 64