inklabs/kommerce-core

<?php
namespace inklabs\kommerce\ActionHandler\User;

use inklabs\kommerce\Action\User\ListUsersQuery;
use inklabs\kommerce\ActionResponse\User\ListUsersResponse;
use inklabs\kommerce\Entity\Pagination;
use inklabs\kommerce\EntityDTO\Builder\DTOBuilderFactoryInterface;
use inklabs\kommerce\EntityRepository\UserRepositoryInterface;
use inklabs\kommerce\Lib\Authorization\AuthorizationContextInterface;
use inklabs\kommerce\Lib\Query\QueryHandlerInterface;

final class ListUsersHandler implements QueryHandlerInterface
{
    /** @var ListUsersQuery */
    private $query;

    /** @var UserRepositoryInterface */
    private $userRepository;

    /** @var DTOBuilderFactoryInterface */
    private $dtoBuilderFactory;

    public function __construct(
        ListUsersQuery $query,
        UserRepositoryInterface $userRepository,
        DTOBuilderFactoryInterface $dtoBuilderFactory
    ) {
        $this->query = $query;
        $this->userRepository = $userRepository;
        $this->dtoBuilderFactory = $dtoBuilderFactory;
    }

    public function verifyAuthorization(AuthorizationContextInterface $authorizationContext): void
    {
        $authorizationContext->verifyIsAdmin();
    }

    public function handle()
    {
        $response = new ListUsersResponse();

        $paginationDTO = $this->query->getPaginationDTO();
        $pagination = new Pagination($paginationDTO->maxResults, $paginationDTO->page);

        $users = $this->userRepository->getAllUsers(
            $this->query->getQueryString(),
            $pagination
        );

        $response->setPaginationDTOBuilder(
            $this->dtoBuilderFactory->getPaginationDTOBuilder($pagination)
        );

        foreach ($users as $user) {
            $response->addUserDTOBuilder(
                $this->dtoBuilderFactory->getUserDTOBuilder($user)
            );
        }

        return $response;
    }
}