wikimedia/mediawiki-extensions-Wikibase

<?php declare( strict_types = 1 );

namespace Wikibase\Repo\RestApi\Application\UseCases\GetPropertyLabels;

use Wikibase\Repo\RestApi\Application\UseCases\GetLatestPropertyRevisionMetadata;
use Wikibase\Repo\RestApi\Application\UseCases\UseCaseError;
use Wikibase\Repo\RestApi\Domain\Services\PropertyLabelsRetriever;

/**
 * @license GPL-2.0-or-later
 */
class GetPropertyLabels {

    private GetLatestPropertyRevisionMetadata $getLatestRevisionMetadata;
    private PropertyLabelsRetriever $propertyLabelsRetriever;
    private GetPropertyLabelsValidator $validator;

    public function __construct(
        GetLatestPropertyRevisionMetadata $getLatestRevisionMetadata,
        PropertyLabelsRetriever $propertyLabelsRetriever,
        GetPropertyLabelsValidator $validator
    ) {
        $this->getLatestRevisionMetadata = $getLatestRevisionMetadata;
        $this->propertyLabelsRetriever = $propertyLabelsRetriever;
        $this->validator = $validator;
    }

    /**
     * @throws UseCaseError
     */
    public function execute( GetPropertyLabelsRequest $request ): GetPropertyLabelsResponse {
        $propertyId = $this->validator->validateAndDeserialize( $request )->getPropertyId();

        [ $revisionId, $lastModified ] = $this->getLatestRevisionMetadata->execute( $propertyId );

        return new GetPropertyLabelsResponse(
            // @phan-suppress-next-line PhanTypeMismatchArgumentNullable Property validated and exists
            $this->propertyLabelsRetriever->getLabels( $propertyId ),
            $lastModified,
            $revisionId,
        );
    }
}