public function AddbooktoCart($book_id)
{
$books = "";
$cm = new \Manager\CartManager();
$cbm = new \Manager\Book_cartManager();
$user = $this->getUser();
$user_id = $user['id'];
$cart_id = $cm->findCart($user_id);
if (empty($cart_id)) {
$cart_id = $cm->AddbooktoCart($user_id);
}
$cbm->AddbooktoCart($cart_id, $book_id);
$this->redirectToRoute('catalogue');
}
