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<?php
declare(strict_types=1);
namespace Gnutix\StarWarsLibrary\Model;
use Gnutix\Library\Model\Library as BaseLibrary;
use Gnutix\StarWarsLibrary\StarWarsLibraryInterface;
final class Library extends BaseLibrary implements StarWarsLibraryInterface
{
/** @var Era[] */
protected array $eras;
/**
* @return Era[]
*/
public function getEras(): array
return $this->eras;
}
* @return Book[]
public function getBooksByEra(string $eraId): array
/** @var Book[] $books */
$books = array_filter($this->getBooks(), static function (Book $book) use ($eraId): bool {
return $book->getChronologicalMarker()->getEra()->getId() === $eraId;
});
return $books;
gnutix /
swbooks
