/**
     * @Route("/create", name="dashboard_book_create", methods="GET|POST")
     */
    public function create(Request $request, FileUploader $fileUploader): Response
    {
        $book = new Book();
        $form = $this->createForm(BookCreateType::class, $book);
        $form->handleRequest($request);

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

            $file = $book->getCover();

            $fileName = $fileUploader->upload($file);

            $book->setCover($fileName);

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

            return $this->redirectToRoute('dashboard_book_view', ['id' => $book->getId(),]);
        }

        return $this->render('dashboard/book/create.html.twig', [
            'book' => $book,
            'createForm' => $form->createView(),
        ]);
    }