CreateTask

/**
	 * @Route("/tasks/create", name="task_create")
	 * @param Request $request
	 * @param Security $security
	 * @param FormFactory $formFactory
	 * @param Session $session
	 * @param RouterInterface $router
	 * @return RedirectResponse|Response
	 */
	public function createTask(
		Request $request,
		Security $security,
		FormFactory $formFactory,
		Session $session,
		RouterInterface $router
	)
	{
		$task = new Task();

		// On récupère l 'utilisateur de la session
		$user = $security->getUser();

		$form = $formFactory->create(TaskType::class, $task);
		$form->handleRequest($request);

		if ($form->isSubmitted() && $form->isValid()) {

			// On attribut le 'username' de la session  à la tache créée
			$task->setUser($user);

			$this->entityManager->persist($task);
			$this->entityManager->flush();

			$session->getFlashBag()->add('success', 'La tâche a été bien été ajoutée.');

			return new RedirectResponse($router->generate('task_list'));
		}

		return new Response($this->twig->render(
			'task/create.html.twig',
			['form' => $form->createView()]
		));
	}