improve hateoas implementation

[github/wallabag/wallabag.git] / src / Wallabag / CoreBundle / Controller / EntryController.php

<?php

namespace Wallabag\CoreBundle\Controller;

use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Symfony\Component\HttpFoundation\Request;
use Wallabag\CoreBundle\Entity\Entry;
use Wallabag\CoreBundle\Service\Extractor;
use Wallabag\CoreBundle\Form\Type\EntryType;

class EntryController extends Controller
{
    /**
     * @param Request $request
     *
     * @Route("/new", name="new_entry")
     *
     * @return \Symfony\Component\HttpFoundation\Response
     */
    public function addEntryAction(Request $request)
    {
        $entry = new Entry($this->getUser());

        $form = $this->createForm(new EntryType(), $entry);

        $form->handleRequest($request);

        if ($form->isValid()) {
            $content = Extractor::extract($entry->getUrl());

            $entry->setTitle($content->getTitle());
            $entry->setContent($content->getBody());

            $em = $this->getDoctrine()->getManager();
            $em->persist($entry);
            $em->flush();

            $this->get('session')->getFlashBag()->add(
                'notice',
                'Entry saved'
            );

            return $this->redirect($this->generateUrl('homepage'));
        }

        return $this->render('WallabagCoreBundle:Entry:new.html.twig', array(
            'form' => $form->createView(),
        ));
    }

    /**
     * Shows unread entries for current user
     *
     * @Route("/unread", name="unread")
     *
     * @return \Symfony\Component\HttpFoundation\Response
     */
    public function showUnreadAction()
    {
        // TODO change pagination
        $entries = $this->getDoctrine()
            ->getRepository('WallabagCoreBundle:Entry')
            ->findUnreadByUser($this->getUser()->getId(), 0);

        return $this->render(
            'WallabagCoreBundle:Entry:entries.html.twig',
            array('entries' => $entries)
        );
    }

    /**
     * Shows read entries for current user
     *
     * @Route("/archive", name="archive")
     *
     * @return \Symfony\Component\HttpFoundation\Response
     */
    public function showArchiveAction()
    {
        // TODO change pagination
        $entries = $this->getDoctrine()
            ->getRepository('WallabagCoreBundle:Entry')
            ->findArchiveByUser($this->getUser()->getId(), 0);

        return $this->render(
            'WallabagCoreBundle:Entry:entries.html.twig',
            array('entries' => $entries)
        );
    }

    /**
     * Shows starred entries for current user
     *
     * @Route("/starred", name="starred")
     *
     * @return \Symfony\Component\HttpFoundation\Response
     */
    public function showStarredAction()
    {
        // TODO change pagination
        $entries = $this->getDoctrine()
            ->getRepository('WallabagCoreBundle:Entry')
            ->findStarredByUser($this->getUser()->getId(), 0);

        return $this->render(
            'WallabagCoreBundle:Entry:entries.html.twig',
            array('entries' => $entries)
        );
    }

    /**
     * Shows entry content
     *
     * @param Entry $entry
     *
     * @Route("/view/{id}", requirements={"id" = "\d+"}, name="view")
     *
     * @return \Symfony\Component\HttpFoundation\Response
     */
    public function viewAction(Entry $entry)
    {
        $this->checkUserAction($entry);

        return $this->render(
            'WallabagCoreBundle:Entry:entry.html.twig',
            array('entry' => $entry)
        );
    }

    /**
     * Changes read status for an entry
     *
     * @param Request $request
     * @param Entry   $entry
     *
     * @Route("/archive/{id}", requirements={"id" = "\d+"}, name="archive_entry")
     *
     * @return \Symfony\Component\HttpFoundation\RedirectResponse
     */
    public function toggleArchiveAction(Request $request, Entry $entry)
    {
        $this->checkUserAction($entry);

        $entry->toggleArchive();
        $this->getDoctrine()->getManager()->flush();

        $this->get('session')->getFlashBag()->add(
            'notice',
            'Entry archived'
        );

        return $this->redirect($request->headers->get('referer'));
    }

    /**
     * Changes favorite status for an entry
     *
     * @param Request $request
     * @param Entry   $entry
     *
     * @Route("/star/{id}", requirements={"id" = "\d+"}, name="star_entry")
     *
     * @return \Symfony\Component\HttpFoundation\RedirectResponse
     */
    public function toggleStarAction(Request $request, Entry $entry)
    {
        $this->checkUserAction($entry);

        $entry->toggleStar();
        $this->getDoctrine()->getManager()->flush();

        $this->get('session')->getFlashBag()->add(
            'notice',
            'Entry starred'
        );

        return $this->redirect($request->headers->get('referer'));
    }

    /**
     * Deletes entry
     *
     * @param Request $request
     * @param Entry   $entry
     *
     * @Route("/delete/{id}", requirements={"id" = "\d+"}, name="delete_entry")
     *
     * @return \Symfony\Component\HttpFoundation\RedirectResponse
     */
    public function deleteEntryAction(Request $request, Entry $entry)
    {
        $this->checkUserAction($entry);

        $entry->setDeleted(1);
        $this->getDoctrine()->getManager()->flush();

        $this->get('session')->getFlashBag()->add(
            'notice',
            'Entry deleted'
        );

        return $this->redirect($request->headers->get('referer'));
    }

    /**
     * Check if the logged user can manage the given entry
     *
     * @param Entry $entry
     */
    private function checkUserAction(Entry $entry)
    {
        if ($this->getUser()->getId() != $entry->getUser()->getId()) {
            throw $this->createAccessDeniedException('You can not use this entry.');
        }
    }
}