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<?php

namespace App\DataProvider;

use ApiPlatform\Core\Bridge\Doctrine\Orm\Extension\QueryCollectionExtensionInterface;
use ApiPlatform\Core\Bridge\Doctrine\Orm\Extension\QueryResultCollectionExtensionInterface;
use ApiPlatform\Core\Bridge\Doctrine\Orm\Util\QueryNameGenerator;
use ApiPlatform\Core\DataProvider\CollectionDataProviderInterface;
use ApiPlatform\Core\Exception\ResourceClassNotSupportedException;
use ApiPlatform\Core\Exception\RuntimeException;
use App\Entity\Company;
use Doctrine\Common\Persistence\ManagerRegistry;

class NetworkCollectionDataProvider implements CollectionDataProviderInterface
{
    private $managerRegistry;
    private $collectionExtensions;

    /**
     * @param ManagerRegistry                     $managerRegistry
     * @param QueryCollectionExtensionInterface[] $collectionExtensions
     */
    public function __construct(ManagerRegistry $managerRegistry, array $collectionExtensions = [])
    {
        $this->managerRegistry = $managerRegistry;
        $this->collectionExtensions = $collectionExtensions;
    }

    public function supports(string $resourceClass, string $operationName = null, array $context = []): bool
    {
        return Company::class === $resourceClass;
    }

    /**
     * {@inheritdoc}
     *
     * @throws RuntimeException
     */
    public function getCollection(string $resourceClass, string $operationName = null): Paginator
    {
        $manager = $this->managerRegistry->getManagerForClass($resourceClass);
        if (null === $manager) {
            throw new ResourceClassNotSupportedException();
        }
        $repository = $manager->getRepository($resourceClass);
        if (!method_exists($repository, 'createQueryBuilder')) {
            throw new RuntimeException('The repository class must have a "createQueryBuilder" method.');
        }
        $queryBuilder = $repository->findNetworkArray();
        $queryNameGenerator = new QueryNameGenerator();
        foreach ($this->collectionExtensions as $extension) {
            $extension->applyToCollection($queryBuilder, $queryNameGenerator, $resourceClass, $operationName);
            if ($extension instanceof QueryResultCollectionExtensionInterface && $extension->supportsResult($resourceClass, $operationName)) {
                return $extension->getResult($queryBuilder);
            }
        }
        return $queryBuilder->getQuery()->getResult();
    }
}

<?php

namespace App\Controller;

use App\Entity\Company;
use App\Repository\CompanyRepository;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\Routing\Annotation\Route;
use ApiPlatform\Core\Bridge\Doctrine\Orm\Paginator;
use Symfony\Component\HttpFoundation\Request;
use App\DataProvider\NetworkCollectionDataProvider;

class CompanyController extends AbstractController
{

    private $networkCollectionDataProvider;

    public function __construct(NetworkCollectionDataProvider $networkCollectionDataProvider)
    {
        $this->networkCollectionDataProvider = $networkCollectionDataProvider;
    }

    /**
     * @Route(
     *     name="network",
     *     path="v1/network",
     *     methods={"GET"},
     *     defaults={
     *       "_api_resource_class"="App\Entity\Company",
     *       "_api_collection_operation_name"="network"
     *     }
     *   )
     */
    public function __invoke()
    {
        return  $this->networkCollectionDataProvider->getCollection(Company::class);
    }
}

App\DataProvider\NetworkCollectionDataProvider:
        tags: [ { name: 'api_platform.collection_data_provider', priority: 2 } ]
        # Autoconfiguration must be disabled to set a custom priority
        autoconfigure: false