generate('app_food_order_index')); } public function usernameForm(Request $request): Response { $username = $request->cookies->get('username', self::DEFAULT_USERNAME); $form = $this->createForm(UsernameFormType::class); $form->handleRequest($request); if ($form->isSubmitted() && $form->isValid()) { $username = $form->getData()['username'] ?? self::DEFAULT_USERNAME; if ($username === '') {} } } }