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Created trait to serialize paginators

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This commit is contained in:
Alejandro Celaya 2016-07-04 12:50:06 +02:00
parent 30773c66d0
commit b4e6fe7135
2 changed files with 25 additions and 11 deletions
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17
src/Middleware/Rest/ListShortcodesMiddleware.php
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@ -1,6 +1,7 @@
<?php <?php
namespace Acelaya\UrlShortener\Middleware\Rest; namespace Acelaya\UrlShortener\Middleware\Rest;
use Acelaya\UrlShortener\Paginator\Util\PaginatorSerializerTrait;
use Acelaya\UrlShortener\Service\ShortUrlService; use Acelaya\UrlShortener\Service\ShortUrlService;
use Acelaya\UrlShortener\Service\ShortUrlServiceInterface; use Acelaya\UrlShortener\Service\ShortUrlServiceInterface;
use Acelaya\UrlShortener\Util\RestUtils; use Acelaya\UrlShortener\Util\RestUtils;
@ -13,6 +14,8 @@ use Zend\Stratigility\MiddlewareInterface;
class ListShortcodesMiddleware implements MiddlewareInterface class ListShortcodesMiddleware implements MiddlewareInterface
{ {
use PaginatorSerializerTrait;
/** /**
* @var ShortUrlServiceInterface * @var ShortUrlServiceInterface
*/ */
@ -57,17 +60,9 @@ class ListShortcodesMiddleware implements MiddlewareInterface
public function __invoke(Request $request, Response $response, callable $out = null) public function __invoke(Request $request, Response $response, callable $out = null)
{ {
try { try {
$shortUrls = $this->shortUrlService->listShortUrls(); $query = $request->getQueryParams();
$shortUrls = $this->shortUrlService->listShortUrls(isset($query['page']) ? $query['page'] : 1);
return new JsonResponse([ return new JsonResponse(['shortUrls' => $this->serializePaginator($shortUrls)]);
'shortUrls' => [
'data' => ArrayUtils::iteratorToArray($shortUrls->getCurrentItems()),
'pagination' => [
'currentPage' => $shortUrls->getCurrentPageNumber(),
'pagesCount' => $shortUrls->count(),
],
]
]);
} catch (\Exception $e) { } catch (\Exception $e) {
return new JsonResponse([ return new JsonResponse([
'error' => RestUtils::UNKNOWN_ERROR, 'error' => RestUtils::UNKNOWN_ERROR,

19
src/Paginator/Util/PaginatorSerializerTrait.php Normal file
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@ -0,0 +1,19 @@
<?php
namespace Acelaya\UrlShortener\Paginator\Util;
use Zend\Paginator\Paginator;
use Zend\Stdlib\ArrayUtils;
trait PaginatorSerializerTrait
{
protected function serializePaginator(Paginator $paginator)
{
return [
'data' => ArrayUtils::iteratorToArray($paginator->getCurrentItems()),
'pagination' => [
'currentPage' => $paginator->getCurrentPageNumber(),
'pagesCount' => $paginator->count(),
],
];
}
}