vendor/ibexa/graphql/src/lib/Relay/PageAwareConnection.php line 36

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  1. <?php
  3. /**
  4.  * @copyright Copyright (C) Ibexa AS. All rights reserved.
  5.  * @license For full copyright and license information view LICENSE file distributed with this source code.
  6.  */
  7. namespace Ibexa\GraphQL\Relay;
  9. use Overblog\GraphQLBundle\Definition\Argument;
  10. use Overblog\GraphQLBundle\Relay\Connection\ConnectionBuilder;
  11. use Overblog\GraphQLBundle\Relay\Connection\Output\Connection;
  12. use Overblog\GraphQLBundle\Relay\Connection\PageInfoInterface;
  14. final class PageAwareConnection
  15. {
  16.     /** @var \Overblog\GraphQLBundle\Relay\Connection\Output\Edge[] */
  17.     public $edges = [];
  19.     /** @var \Overblog\GraphQLBundle\Relay\Connection\PageInfoInterface */
  20.     public $pageInfo;
  22.     /** @var int */
  23.     public $totalCount;
  25.     /** @var Page[] */
  26.     public $pages;
  28.     public function __construct(array $edges, PageInfoInterface $pageInfo)
  29.     {
  30.         $this->edges = $edges;
  31.         $this->pageInfo = $pageInfo;
  32.     }
  34.     public static function fromConnection(Connection $connection, Argument $args): PageAwareConnection
  35.     {
  36.         $return = new self($connection->edges, $connection->pageInfo);
  37.         $return->totalCount = $connection->totalCount;
  39.         $return->pages = [];
  41.         $perPage = $args['first'] ?? $args['last'] ?? 10;
  42.         $totalPages = ceil($return->totalCount / $perPage);
  43.         $connectionBuilder = new ConnectionBuilder();
  44.         for ($pageNumber = 2; $pageNumber <= $totalPages; ++$pageNumber) {
  45.             $offset = ($pageNumber - 1) * $perPage - 1;
  46.             $return->pages[] = new Page($pageNumber, $connectionBuilder->offsetToCursor($offset));
  47.         }
  49.         return $return;
  50.     }
  51. }
  53. class_alias(PageAwareConnection::class, 'EzSystems\EzPlatformGraphQL\GraphQL\Relay\PageAwareConnection');