Core23\LastFmBundle\Action\CheckAuthAction

Complexity

Total Complexity

6

Size/Duplication

Total Lines	84
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	6

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
A	__invoke()	0	19	3
A	redirectToRoute()	0	4	1
A	generateUrl()	0	4	1

<?php

declare(strict_types=1);

/*
 * (c) Christian Gripp <mail@core23.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Core23\LastFmBundle\Action;

use Core23\LastFm\Service\AuthService;
use Core23\LastFmBundle\Session\SessionManager;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Routing\RouterInterface;

final class CheckAuthAction
{
    /**
     * @var RouterInterface
     */
    private $router;

    /**
     * @var SessionManager
     */
    private $sessionManager;

    /**
     * @var AuthService
     */
    private $authService;

    /**
     * CheckAuthAction constructor.
     *
     * @param RouterInterface $router
     * @param SessionManager  $sessionManager
     * @param AuthService     $authService
     */
    public function __construct(RouterInterface $router, SessionManager $sessionManager, AuthService $authService)
    {
        $this->router         = $router;
        $this->sessionManager = $sessionManager;
        $this->authService    = $authService;
    }

    /**
     * @param Request $request
     *
     * @return Response
     */
    public function __invoke(Request $request): Response
    {
        $token = $request->query->get('token');

        if (!$token) {
            return $this->redirectToRoute('core23_lastfm_auth');
        }

        // Store session
        $lastFmSession = $this->authService->createSession($token);

        if (null === $lastFmSession) {
            return $this->redirectToRoute('core23_lastfm_error');
        }

        $this->sessionManager->store($lastFmSession);

        return $this->redirectToRoute('core23_lastfm_success');
    }

    /**
     * Returns a RedirectResponse to the given route with the given parameters.
     *
     * @param string $route      The name of the route
     * @param array  $parameters An array of parameters
     * @param int    $status     The status code to use for the Response
     *
     * @return RedirectResponse
     */
    private function redirectToRoute($route, array $parameters = [], $status = 302): RedirectResponse
    {
        return new RedirectResponse($this->generateUrl($route, $parameters), $status);
    }

    /**
     * Generates a URL from the given parameters.
     *
     * @param string $route         The name of the route
     * @param array  $parameters    An array of parameters
     * @param int    $referenceType The type of reference (one of the constants in UrlGeneratorInterface)
     *
     * @return string The generated URL
     */
    private function generateUrl($route, array $parameters = [], $referenceType = UrlGeneratorInterface::ABSOLUTE_PATH): string
    {
        return $this->router->generate($route, $parameters, $referenceType);
    }
}