ringfinger/backend/classes/controller/FingerprintGetController.php

<?php

declare(strict_types=1);

final class FingerprintGetController extends AbstractController
{
    protected string $route = '/api/v1/fingerprint/{fingerprintId}';

    private int $fingerprintId;

    public function __construct(string $url)
    {
        parent::__construct($url);

        $this->fingerprintId = (int)$this->getUrlParamInt('fingerprintId');
    }

    public function handle(): void
    {
        try {
			if (!$this->isUserLoggedIn()) {
				return;
			}

            $fingerprint = new Fingerprint($this->fingerprintId);

            if (!$this->hasUserPermission($fingerprint->getUserId())) {
            	return;
            }

            $this->response = new ApiJsonResponse();
            $this->response->setResult($fingerprint);
        } catch (Throwable $e) {
            $this->response = new ApiJsonResponse(ApiResponse::STATUS_NOT_FOUND);
            $this->response->setParameter('success', false);
            $this->response->setMessage(sprintf('No fingerprint with id %d found!', $this->fingerprintId));
            $this->response->setMimeType(ApiResponse::MIME_TYPE_JSON);
        }
    }
}