AppBundle\Response\ApiResponseFactory

Complexity

Total Complexity

11

Size/Duplication

Total Lines	99
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	12

Test Coverage

Coverage

85.29%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	12	1
A	createResponse()	0	15	3
A	createImageResponse()	0	12	2
A	createNotFoundResponse()	0	4	1
A	processCreation()	0	15	2
A	createEntityHttpLocation()	0	13	2

<?php

namespace AppBundle\Response;

use AppBundle\Entity\Image;
use AppBundle\Entity\Infrasctucture\AbstractRepository;
use AppBundle\Entity\User;
use AppBundle\Enum\ApiOperation;
use AppBundle\Exception\UnsupportedTypeException;
use AppBundle\Form\AbstractFormType;
use AppBundle\Response\Infrastructure\AbstractApiResponse;
use AppBundle\Service\Entity\EntityService;
use Doctrine\ORM\EntityManager;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Intl\Exception\MethodNotImplementedException;
use Symfony\Component\Routing\Router;

/**
 * @author Vehsamrak
 */
class ApiResponseFactory
{

    /** @var string */
    private $filePath;

    /** @var EntityManager */
    private $entityManager;

    /** @var EntityService */
    private $entityService;

    /** @var Router */
    private $router;

    public function __construct(
        string $applicationRootPath,
        EntityManager $entityManager,

You have injected the EntityManager via parameter $entityManager. This is generally not recommended as it might get closed and become unusable. Instead, it is recommended to inject the ManagerRegistry and retrieve the EntityManager via getManager() each time you need it.

        EntityService $entityService,
        Router $router
    )
    {
        $this->filePath = realpath($applicationRootPath . '/../var/upload');
        $this->entityManager = $entityManager;
        $this->entityService = $entityService;
        $this->router = $router;
    }

    /**
     * Api response factory method
     */
    public function createResponse(
        ApiOperation $operation,
        FormInterface $form,
        User $creator,
        string $entityClass = null
    ): AbstractApiResponse
    {
        if (!$form->isValid()) {
            return new ApiValidationError($form);
        }

        if ($operation->getValue() === ApiOperation::CREATE) {
            return $this->processCreation($form, $creator, $entityClass);
        }
    }

    /**
     * @deprecated
     * @throws UnsupportedTypeException
     */
    public function createImageResponse($responseData): FileResponse
    {
        if ($responseData instanceof Image) {
            $imagesBasePath = $this->filePath . '/images/';
            $imagePath = $imagesBasePath . $responseData->getName();
            $response = new FileResponse($imagePath);
        } else {
            throw new UnsupportedTypeException();
        }

        return $response;
    }

    public function createNotFoundResponse(): ApiError
    {
        return new ApiError('Resource was not found.', Response::HTTP_NOT_FOUND);
    }

    private function processCreation(
        FormInterface $form,
        User $creator,
        string $entityClass = null
    ): AbstractApiResponse
    {
        /** @var AbstractFormType $formData */
        $formData = $form->getData();
        $entityClass = $entityClass ?: $formData->getEntityClassName();

        $entity = $this->entityService->createEntityByFormData($formData, $creator, $entityClass);
        $location = $this->createEntityHttpLocation($entity);

        return new CreatedApiResponse($location);
    }

    private function createEntityHttpLocation($entity): string
    {
        $entityShortName = (new \ReflectionClass($entity))->getShortName();
        $route = strtolower($entityShortName) . '_view';

        if (method_exists($entity, 'getId')) {
            $id = $entity->getId();
        } else {
            throw new MethodNotImplementedException('getId');
        }

        return $this->router->generate($route, ['id' => $id], Router::ABSOLUTE_URL);
    }
}