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<?php |
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/** |
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* This file is part of the Simple EventStore Manager package. |
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* |
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* (c) Mauro Cassani<https://github.com/mauretto78> |
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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 SimpleEventStoreManager\Infrastructure\DataTransformers; |
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use SimpleEventStoreManager\Domain\Model\Contracts\EventInterface; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use JMS\Serializer\Serializer; |
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abstract class AbstractEventDataTransformer |
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{ |
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/** |
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* @var Serializer |
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*/ |
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protected $serializer; |
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/** |
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* @var Request |
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*/ |
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protected $request; |
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/** |
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* @var bool |
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*/ |
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protected $paginationLink; |
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/** |
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* JsonEventDataTransformer constructor. |
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* |
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* @param Serializer $serializer |
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* @param Request $request |
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* @param bool $paginationLink |
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*/ |
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public function __construct(Serializer $serializer, Request $request, $paginationLink = false) |
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{ |
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$this->serializer = $serializer; |
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$this->request = $request; |
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$this->paginationLink = $paginationLink; |
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} |
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/** |
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* @param $events |
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* |
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* @return array |
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*/ |
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protected function convertEventsDataToArray($events) |
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{ |
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return array_map( |
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function (EventInterface $event) { |
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return [ |
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'uuid' => $event->uuid(), |
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'version' => $event->version(), |
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'payload' => $event->payload(), |
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'type' => $event->type(), |
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'body' => $event->body(), |
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'occurred_on' => $event->occurredOn(), |
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]; |
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}, |
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$events |
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); |
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} |
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/** |
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* @param int $currentPage |
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* @param int $numberOfPages |
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* |
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* @return array |
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*/ |
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protected function calculateLinks($currentPage, $numberOfPages) |
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{ |
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$baseUrl = $this->getBaseUrl(); |
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$prev = ($currentPage > 1) ? $currentPage - 1 : null; |
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$next = ($currentPage < $numberOfPages) ? $currentPage + 1 : null; |
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$separator = ($this->paginationLink) ? '/' : '?page='; |
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return [ |
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'current' => $baseUrl.$separator.$currentPage, |
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'prev' => ($prev) ? $baseUrl.$separator.$prev : null, |
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'next' => ($next) ? $baseUrl.$separator.$next : null, |
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'last' => ($numberOfPages > 0) ? $baseUrl.$separator.$numberOfPages : null, |
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]; |
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} |
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/** |
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* @return string |
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*/ |
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protected function getBaseUrl() |
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{ |
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return (null !== $page = $this->request->attributes->get('page')) ? str_replace('/'.$page, '', $this->request->getUri()) : str_replace('/?'.$this->request->getQueryString(), '', $this->request->getUri()); |
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} |
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/** |
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* @param $pageCount |
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* |
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* @return int |
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*/ |
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protected function getHttpStatusCode($pageCount) |
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{ |
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if ($pageCount <= 0) { |
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return Response::HTTP_NOT_FOUND; |
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} |
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return Response::HTTP_OK; |
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} |
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} |
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mauretto78 /
simple-event-store-manager
