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<?php
namespace Bdf\Prime\Repository;
use Bdf\Prime\Query\Pagination\PaginatorFactory;
use Bdf\Prime\Query\Pagination\Walker;
use Bdf\Prime\Query\Pagination\WalkStrategy\KeyWalkStrategy;
use Bdf\Prime\Query\Pagination\WalkStrategy\MapperPrimaryKey;
use Bdf\Prime\Query\ReadCommandInterface;
/**
* Paginator factory for a repository query
*/
class RepositoryPaginatorFactory extends PaginatorFactory
{
* @var RepositoryInterface
private $repository;
* RepositoryPaginatorFactory constructor.
*
* @param RepositoryInterface $repository
public function __construct(RepositoryInterface $repository)
$this->repository = $repository;
$this->addFactory(Walker::class, [$this, 'createWalker']);
}
* Create the walker instance for the given query
* @param ReadCommandInterface $query
* @param int|null $limit
* @param int|null $page
* @return Walker
protected function createWalker(ReadCommandInterface $query, ?int $limit, ?int $page): Walker
$walker = new Walker($query, $limit, $page);
if (
!$this->repository->metadata()->isCompositePrimaryKey()
&& KeyWalkStrategy::supports($query, $page, $this->repository->metadata()->primary['attributes'][0])
) {
$walker->setStrategy(new KeyWalkStrategy(new MapperPrimaryKey($this->repository->mapper())));
return $walker;
b2pweb /
bdf-prime
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