PetController.php

<?php
namespace App\Controller;
use App\Repository\PetRepository;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\Routing\Annotation\Route;

/**
 * Class PetController
 * @package App\Controller
 *
 * @Route(path="/api/")
 */
class PetController
{
    private $petRepository;

    public function __construct(PetRepository $petRepository)
    {
        $this->petRepository = $petRepository;
    }

    /**
     * @Route("pet", name="add_pet", methods={"POST"})
     */
    public function add(Request $request): JsonResponse
    {
        $data = json_decode($request->getContent(), true);

        $name = $data['name'];
        $type = $data['type'];
        $photoUrls = $data['photoUrls'];

        if (empty($name) || empty($type)) {
            throw new NotFoundHttpException('Expecting mandatory parameters!');
        }

        $this->petRepository->savePet($name, $type, $photoUrls);

        return new JsonResponse(['status' => 'Pet created!'], Response::HTTP_CREATED);
    }

    /**
     * @Route("pet/{id}", name="get_one_pet", methods={"GET"})
     */
    public function get($id): JsonResponse
    {
        $pet = $this->petRepository->findOneBy(['id' => $id]);

        $data = [
            'id' => $pet->getId(),
            'name' => $pet->getName(),
            'type' => $pet->getType(),
            'photoUrls' => $pet->getPhotoUrls(),
        ];

        return new JsonResponse($data, Response::HTTP_OK);
    }

    /**
     * @Route("pets", name="get_all_pets", methods={"GET"})
     */
    public function getAll(): JsonResponse
    {
        $pets = $this->petRepository->findAll();
        $data = [];

        foreach ($pets as $pet) {
            $data[] = [
                'id' => $pet->getId(),
                'name' => $pet->getName(),
                'type' => $pet->getType(),
                'photoUrls' => $pet->getPhotoUrls(),
            ];
        }

        return new JsonResponse($data, Response::HTTP_OK);
    }

    /**
     * @Route("pet/{id}", name="update_pet", methods={"PUT"})
     */
    public function update($id, Request $request): JsonResponse
    {
        $pet = $this->petRepository->findOneBy(['id' => $id]);
        $data = json_decode($request->getContent(), true);

        empty($data['name']) ? true : $pet->setName($data['name']);
        empty($data['type']) ? true : $pet->setType($data['type']);
        empty($data['photoUrls']) ? true : $pet->setPhotoUrls($data['photoUrls']);

        $updatedPet = $this->petRepository->updatePet($pet);

		return new JsonResponse(['status' => 'Pet updated!'], Response::HTTP_OK);
    }

    /**
     * @Route("pet/{id}", name="delete_pet", methods={"DELETE"})
     */
    public function delete($id): JsonResponse
    {
        $pet = $this->petRepository->findOneBy(['id' => $id]);

        $this->petRepository->removePet($pet);

        return new JsonResponse(['status' => 'Pet deleted'], Response::HTTP_OK);
    }
}

?>