requestStack->getCurrentRequest(); $data = $this->prepareFormData(); $form = $this->formFactory->create($this->getFormClassName(), $data); $form->handleRequest($request); if ($form->isSubmitted() && $form->isValid()) { $form = $this->processFormData($form, $form->getData()); } return $this->twig->render('form/form.html.twig', ['form' => $form->createView()]); } /** * @return TData */ protected function prepareFormData(): mixed { return $this->get(); } /** * @return TData */ public function get(): mixed { /** @var \App\Engine\Settings\Settings $entity */ $entity = $this->entityManager->find(\App\Engine\Settings\Settings::class, $this->getId()) ?? $this->createSettingsEntity(); return $this->deserialize($entity->getText()); } public abstract function getId(): string; private function createSettingsEntity(): \App\Engine\Settings\Settings { $entity = new \App\Engine\Settings\Settings(); $entity->setId($this->getId()); $this->entityManager->initializeObject($entity); $className = $this->getObjectClassName(); $settings = new $className(); $entity->setText($this->serialize($settings)); return $entity; } /** * @return class-string */ protected abstract function getObjectClassName(): string; /** * @param TData $data */ protected function serialize(mixed $data): string { return $this->getSerializer()->serialize($data, format: "json", context: [ \Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer::ENABLE_MAX_DEPTH => true ]); } private function getSerializer(): \Symfony\Component\Serializer\Serializer { $classMetadataFactory = new \Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactory(new \Symfony\Component\Serializer\Mapping\Loader\AttributeLoader()); // Použití PHP 8 atributů místo AnnotationReader $normalizer = new \Symfony\Component\Serializer\Normalizer\ObjectNormalizer($classMetadataFactory, null, null, null, null, null, [ \Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer::ENABLE_MAX_DEPTH => true, \Symfony\Component\Serializer\Normalizer\AbstractNormalizer::CIRCULAR_REFERENCE_HANDLER => function ($object) { return $object->getId(); // Vrátí ID místo serializace celého objektu }, ]); return new \Symfony\Component\Serializer\Serializer([$normalizer], [new \Symfony\Component\Serializer\Encoder\JsonEncoder()]); } /** * @return TData */ protected function deserialize(string $data): mixed { return $this->getSerializer()->deserialize($data, type: $this->getObjectClassName(), format: "json", context: [ \Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer::ENABLE_MAX_DEPTH => true ]); } /** * @return class-string<\Symfony\Component\Form\AbstractType> */ protected abstract function getFormClassName(): string; /** * @param TData $data */ protected function processFormData(\Symfony\Component\Form\FormInterface $form, mixed $data): \Symfony\Component\Form\FormInterface { $this->set($data); $this->getFlashBag()->add("success", $this->translator->trans("admin.action.settings.successfully-updated")); return $form; } /** * @param TData $data */ public function set($data): void { $entity = $this->entityManager->find(\App\Engine\Settings\Settings::class, $this->getId()) ?? $this->createSettingsEntity(); $entity->setText($this->serialize($data)); $this->entityManager->persist($entity); $this->entityManager->flush(); } protected function getFlashBag(): \Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface { /** @var \Symfony\Component\HttpFoundation\Session\FlashBagAwareSessionInterface $session */ $session = $this->requestStack->getSession(); return $session->getFlashBag(); } public abstract function getTitle(): string; }