ApiPlatform\Core\Bridge\Doctrine\MongoDB\ItemDataProvider

Complexity

Total Complexity

13

Size/Duplication

Total Lines	77
Duplicated Lines	0 %

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
C	getItem()	0	54	12
A	__construct()	0	7	1

<?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);
/*
 * 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.
 */

namespace ApiPlatform\Core\Bridge\Doctrine\MongoDB;

use ApiPlatform\Core\Bridge\Doctrine\MongoDB\Extension\QueryItemExtensionInterface;
use ApiPlatform\Core\DataProvider\ItemDataProviderInterface;
use ApiPlatform\Core\Exception\InvalidArgumentException;
use ApiPlatform\Core\Exception\ResourceClassNotSupportedException;
use ApiPlatform\Core\Metadata\Property\Factory\PropertyMetadataFactoryInterface;
use ApiPlatform\Core\Metadata\Property\Factory\PropertyNameCollectionFactoryInterface;
use Doctrine\Common\Persistence\ManagerRegistry;
use Doctrine\ODM\MongoDB\DocumentManager;
use Doctrine\ODM\MongoDB\DocumentRepository;

/**
 * Item data provider for the Doctrine MongoDB ODM.
 */
class ItemDataProvider implements ItemDataProviderInterface
{
    private $managerRegistry;
    private $propertyNameCollectionFactory;
    private $propertyMetadataFactory;
    private $itemExtensions;
    private $decorated;

    /**
     * @param QueryItemExtensionInterface[] $itemExtensions
     */
    public function __construct(ManagerRegistry $managerRegistry, PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, PropertyMetadataFactoryInterface $propertyMetadataFactory, /* iterable */ $itemExtensions = [], ItemDataProviderInterface $decorated = null)
    {
        $this->managerRegistry = $managerRegistry;
        $this->propertyNameCollectionFactory = $propertyNameCollectionFactory;
        $this->propertyMetadataFactory = $propertyMetadataFactory;
        $this->itemExtensions = $itemExtensions;
        $this->decorated = $decorated;
    }

    /**
     * {@inheritdoc}
     */
    public function getItem(string $resourceClass, $id, string $operationName = null, array $context = [])
    {
        if ($this->decorated) {
            try {
                return $this->decorated->getItem($resourceClass, $id, $operationName, $context);
            } catch (ResourceClassNotSupportedException $resourceClassNotSupportedException) {
                // Ignore it
            }
        }

        $manager = $this->managerRegistry->getManagerForClass($resourceClass);
        if (null === $manager) {
            throw new ResourceClassNotSupportedException();
        }

        $identifierValues = explode('-', (string) $id);
        $identifiers = [];
        $i = 0;

        foreach ($this->propertyNameCollectionFactory->create($resourceClass) as $propertyName) {
            $itemMetadata = $this->propertyMetadataFactory->create($resourceClass, $propertyName);

            $identifier = $itemMetadata->isIdentifier();
            if (null === $identifier || false === $identifier) {
                continue;
            }

            if (!isset($identifierValues[$i])) {
                throw new InvalidArgumentException(sprintf('Invalid identifier "%s".', $id));
            }

            $identifiers[$propertyName] = $identifierValues[$i];
            ++$i;
        }

        $fetchData = $context['fetch_data'] ?? true;
        if (!$fetchData && $manager instanceof DocumentManager) {
            return $manager->getReference($resourceClass, reset($identifiers));
        }

        /** @var DocumentRepository $repository */
        $repository = $manager->getRepository($resourceClass);
        $queryBuilder = $repository->createQueryBuilder();

        foreach ($identifiers as $propertyName => $value) {
            $queryBuilder
                ->field($propertyName)->equals($value);
        }

        foreach ($this->itemExtensions as $extension) {
            $extension->applyToItem($queryBuilder, $resourceClass, $identifiers, $operationName);
        }

        return $queryBuilder->getQuery()->getSingleResult();

The expression return $queryBuilder->getQuery()->getSingleResult() also could return the type array which is incompatible with the return type mandated by ApiPlatform\Core\DataProvider\ItemDataProviderInterface::getItem() of object|null.

    }
}