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?? Editing: OrderExtension.php

<?php

/*
 * This file is part of the API Platform project.
 *
 * (c) Kévin Dunglas <dunglas@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace ApiPlatform\Doctrine\Odm\Extension;

use ApiPlatform\Doctrine\Common\PropertyHelperTrait;
use ApiPlatform\Doctrine\Odm\PropertyHelperTrait as MongoDbOdmPropertyHelperTrait;
use ApiPlatform\Metadata\Operation;
use Doctrine\ODM\MongoDB\Aggregation\Builder;
use Doctrine\ODM\MongoDB\Aggregation\Stage\Sort;
use Doctrine\Persistence\ManagerRegistry;

/**
 * Applies selected ordering while querying resource collection.
 *
 * @author Kévin Dunglas <dunglas@gmail.com>
 * @author Samuel ROZE <samuel.roze@gmail.com>
 * @author Vincent Chalamon <vincentchalamon@gmail.com>
 * @author Alan Poulain <contact@alanpoulain.eu>
 */
final class OrderExtension implements AggregationCollectionExtensionInterface
{
    use MongoDbOdmPropertyHelperTrait;
    use PropertyHelperTrait;

private $order;
    private $managerRegistry;

public function __construct(string $order = null, ManagerRegistry $managerRegistry = null)
    {
        $this->order = $order;
        $this->managerRegistry = $managerRegistry;
    }

/**
     * {@inheritdoc}
     */
    public function applyToCollection(Builder $aggregationBuilder, string $resourceClass, Operation $operation = null, array &$context = []): void
    {
        // Do not apply order if already defined on $aggregationBuilder
        if ($this->hasSortStage($aggregationBuilder)) {
            return;
        }

$classMetaData = $this->getClassMetadata($resourceClass);
        $identifiers = $classMetaData->getIdentifier();
        $defaultOrder = $operation ? $operation->getOrder() : null;

if ($defaultOrder) {
            foreach ($defaultOrder as $field => $order) {
                if (\is_int($field)) {
                    // Default direction
                    $field = $order;
                    $order = 'ASC';
                }

if ($this->isPropertyNested($field, $resourceClass)) {
                    [$field] = $this->addLookupsForNestedProperty($field, $aggregationBuilder, $resourceClass);
                }
                $aggregationBuilder->sort(
                    $context['mongodb_odm_sort_fields'] = ($context['mongodb_odm_sort_fields'] ?? []) + [$field => $order]
                );
            }

return;
        }

if (null !== $this->order) {
            foreach ($identifiers as $identifier) {
                $aggregationBuilder->sort(
                    $context['mongodb_odm_sort_fields'] = ($context['mongodb_odm_sort_fields'] ?? []) + [$identifier => $this->order]
                );
            }
        }
    }

protected function getManagerRegistry(): ManagerRegistry
    {
        return $this->managerRegistry;
    }

private function hasSortStage(Builder $aggregationBuilder): bool
    {
        $shouldStop = false;
        $index = 0;

do {
            try {
                if ($aggregationBuilder->getStage($index) instanceof Sort) {
                    // If at least one stage is sort, then it has sorting
                    return true;
                }
            } catch (\OutOfRangeException $outOfRangeException) {
                // There is no more stages on the aggregation builder
                $shouldStop = true;
            }

++$index;
        } while (!$shouldStop);

// No stage was sort, and we iterated through all stages
        return false;
    }
}

?? AggregationCollectionExtensionInterface.php | ?? Edit | ??? Delete
?? AggregationItemExtensionInterface.php | ?? Edit | ??? Delete
?? AggregationResultCollectionExtensionInterface.php | ?? Edit | ??? Delete
?? AggregationResultItemExtensionInterface.php | ?? Edit | ??? Delete
?? FilterExtension.php | ?? Edit | ??? Delete
?? OrderExtension.php | ?? Edit | ??? Delete
?? PaginationExtension.php | ?? Edit | ??? Delete