skqr/hateoas-bundle

<?php
/**
 * @copyright 2014 Integ S.A.
 * @license http://opensource.org/licenses/MIT The MIT License (MIT)
 * @author Javier Lorenzana <javier.lorenzana@gointegro.com>
 */

namespace GoIntegro\Bundle\HateoasBundle\Controller;

// Controladores.
use Symfony\Bundle\FrameworkBundle\Controller\Controller as SymfonyController;
// Request.
use GoIntegro\Hateoas\JsonApi\Request\Params;
// JSON-API.
use GoIntegro\Hateoas\JsonApi\Document;
// HTTP.
use GoIntegro\Hateoas\Http\DocumentTooLargeHttpException;

/**
 * An abstract controller that custom JSON-API controllers can extend.
 */
abstract class Controller extends SymfonyController
{
    use CommonResponseTrait;

    /**
     * @param Params $params
     * @return \GoIntegro\Hateoas\JsonApi\DocumentResource
     */
    protected function getResourcesFromRepo(Params $params)
    {
        $entities = $this->get('hateoas.repo_helper')
            ->findByRequestParams($params);

        if (Document::DEFAULT_RESOURCE_LIMIT < count($entities)) {
            throw new DocumentTooLargeHttpException;
        }

        $resources = $this->get('hateoas.resource_manager')
            ->createCollectionFactory()
            ->setRequest($this->getRequest())
            ->setPaginator($entities->getPaginator())
            ->create();

        return $resources;
    }
}