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<?php |
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declare(strict_types=1); |
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/** |
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* (c) FSi sp. z o.o. <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace FSi\Bundle\AdminBundle\Admin\Context\Request; |
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use FSi\Bundle\AdminBundle\Admin\Element; |
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use FSi\Bundle\AdminBundle\Admin\RedirectableElement; |
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use FSi\Bundle\AdminBundle\Event\AdminEvent; |
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use FSi\Bundle\AdminBundle\Event\FormEvent; |
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use FSi\Bundle\AdminBundle\Exception\RequestHandlerException; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Symfony\Component\HttpFoundation\RedirectResponse; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\Routing\RouterInterface; |
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abstract class AbstractFormValidRequestHandler extends AbstractHandler |
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{ |
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/** |
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* @var RouterInterface |
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*/ |
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protected $router; |
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public function __construct( |
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EventDispatcherInterface $eventDispatcher, |
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RouterInterface $router |
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) { |
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parent::__construct($eventDispatcher); |
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$this->router = $router; |
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} |
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public function handleRequest(AdminEvent $event, Request $request): ?Response |
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{ |
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$event = $this->validateEvent($event); |
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if (!$this->isValidPostRequest($event, $request)) { |
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return null; |
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} |
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$this->eventDispatcher->dispatch($this->getPreSaveEventName(), $event); |
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if ($event->hasResponse()) { |
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return $event->getResponse(); |
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} |
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$this->action($event, $request); |
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$this->eventDispatcher->dispatch($this->getPostSaveEventName(), $event); |
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if ($event->hasResponse()) { |
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return $event->getResponse(); |
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} |
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return $this->getRedirectResponse($event, $request); |
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} |
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protected function isValidPostRequest(FormEvent $event, Request $request): bool |
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{ |
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return $request->isMethod('POST') && $event->getForm()->isValid(); |
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} |
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protected function getRedirectResponse(FormEvent $event, Request $request): RedirectResponse |
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{ |
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if ($request->query->has('redirect_uri')) { |
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return new RedirectResponse($request->query->get('redirect_uri')); |
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} |
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$element = $this->validateElement($event->getElement()); |
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return new RedirectResponse( |
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$this->router->generate( |
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$element->getSuccessRoute(), |
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$element->getSuccessRouteParameters() |
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) |
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); |
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} |
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abstract protected function action(FormEvent $event, Request $request): void; |
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abstract protected function getPreSaveEventName(): string; |
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abstract protected function getPostSaveEventName(): string; |
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private function validateEvent(AdminEvent $event): FormEvent |
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{ |
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if (!$event instanceof FormEvent) { |
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throw new RequestHandlerException(sprintf('%s requires FormEvent', get_class($this))); |
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} |
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$this->validateElement($event->getElement()); |
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return $event; |
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} |
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private function validateElement(Element $element): RedirectableElement |
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{ |
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if (!$element instanceof RedirectableElement) { |
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throw new RequestHandlerException(sprintf('%s requires RedirectableElement', get_class($this))); |
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} |
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return $element; |
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} |
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} |
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fsi-open /
admin-bundle
