wikimedia/mediawiki-extensions-Wikibase

<?php declare( strict_types=1 );

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

use Wikibase\Repo\RestApi\Application\UseCases\AssertPropertyExists;
use Wikibase\Repo\RestApi\Application\UseCases\AssertUserIsAuthorized;
use Wikibase\Repo\RestApi\Application\UseCases\UpdateExceptionHandler;
use Wikibase\Repo\RestApi\Application\UseCases\UseCaseError;
use Wikibase\Repo\RestApi\Domain\Model\EditMetadata;
use Wikibase\Repo\RestApi\Domain\Model\LabelEditSummary;
use Wikibase\Repo\RestApi\Domain\Services\PropertyUpdater;
use Wikibase\Repo\RestApi\Domain\Services\PropertyWriteModelRetriever;

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

    use UpdateExceptionHandler;

    private PropertyWriteModelRetriever $propertyRetriever;
    private PropertyUpdater $propertyUpdater;
    private SetPropertyLabelValidator $validator;
    private AssertPropertyExists $assertPropertyExists;
    private AssertUserIsAuthorized $assertUserIsAuthorized;

    public function __construct(
        SetPropertyLabelValidator $validator,
        PropertyWriteModelRetriever $propertyRetriever,
        PropertyUpdater $propertyUpdater,
        AssertPropertyExists $assertPropertyExists,
        AssertUserIsAuthorized $assertUserIsAuthorized
    ) {
        $this->validator = $validator;
        $this->propertyRetriever = $propertyRetriever;
        $this->propertyUpdater = $propertyUpdater;
        $this->assertPropertyExists = $assertPropertyExists;
        $this->assertUserIsAuthorized = $assertUserIsAuthorized;
    }

    /**
     * @throws UseCaseError
     */
    public function execute( SetPropertyLabelRequest $request ): SetPropertyLabelResponse {
        $deserializedRequest = $this->validator->validateAndDeserialize( $request );
        $propertyId = $deserializedRequest->getPropertyId();
        $label = $deserializedRequest->getPropertyLabel();
        $editMetadata = $deserializedRequest->getEditMetadata();

        $this->assertPropertyExists->execute( $propertyId );
        $this->assertUserIsAuthorized->checkEditPermissions( $propertyId, $editMetadata->getUser() );

        $property = $this->propertyRetriever->getPropertyWriteModel( $propertyId );
        $labelExists = $property->getLabels()->hasTermForLanguage( $label->getLanguageCode() );
        $property->getLabels()->setTerm( $label );

        $editSummary = $labelExists
            ? LabelEditSummary::newReplaceSummary( $editMetadata->getComment(), $label )
            : LabelEditSummary::newAddSummary( $editMetadata->getComment(), $label );

        $newRevision = $this->executeWithExceptionHandling( fn() => $this->propertyUpdater->update(
            $property, // @phan-suppress-current-line PhanTypeMismatchArgumentNullable
            new EditMetadata( $editMetadata->getTags(), $editMetadata->isBot(), $editSummary )
        ) );

        return new SetPropertyLabelResponse(
            $newRevision->getProperty()->getLabels()[$label->getLanguageCode()],
            $newRevision->getLastModified(),
            $newRevision->getRevisionId(),
            $labelExists
        );
    }

}