ap2i/src/State/Provider/Core/ImageProvider.php

<?php

declare(strict_types=1);

namespace App\State\Provider\Core;

use ApiPlatform\Metadata\GetCollection;
use ApiPlatform\Metadata\Operation;
use ApiPlatform\State\ProviderInterface;
use App\Enum\Core\FileStatusEnum;
use App\Repository\Core\FileRepository;
use App\Service\File\Exception\FileNotFoundException;
use App\Service\File\FileManager;
use App\Service\Utils\FileUtils;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Response;

/**
 * Custom provider pour récupérer l'URL d'une image.
 */
final class ImageProvider implements ProviderInterface
{
    public function __construct(
        private readonly FileRepository $fileRepository,
        private readonly FileManager $fileManager,
        private readonly FileUtils $fileUtils,
    ) {
    }

    /**
     * @param array<mixed> $uriVariables
     * @param array<mixed> $context
     *
     * @throws FileNotFoundException
     */
    public function provide(Operation $operation, array $uriVariables = [], array $context = []): Response|RedirectResponse
    {
        if ($operation instanceof GetCollection) {
            throw new \RuntimeException('not supported', 500);
        }

        $uncropped =
            isset($context['filters']['uncropped']) &&
            ($context['filters']['uncropped'] === '1' || $context['filters']['uncropped'] === 'true');

        return $this->getImage($uriVariables['fileId'], $uriVariables['size'], $uncropped);
    }

    /**
     * @throws FileNotFoundException
     */
    protected function getImage(int $fileId, string $size, bool $uncropped = false): Response
    {
        $file = $this->fileRepository->find($fileId);

        if (empty($file)) {
            throw new \RuntimeException('Image '.$fileId.' does not exist; abort.');
        }
        if ($file->getStatus() !== FileStatusEnum::READY) {
            throw new \RuntimeException('Image '.$fileId.' has '.$file->getStatus().' status; abort.');
        }
        if (!$this->fileUtils->isImage($file)) {
            throw new \RuntimeException('File '.$fileId.' is not an image.');
        }

        $content = $this->fileManager->getImageUrl($file, $size, false, $uncropped);

        return new Response($content);
    }
}