wikimedia/mediawiki-extensions-Wikibase

<?php declare( strict_types=1 );

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

use Wikibase\DataModel\Services\Statement\GuidGenerator;
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\Domain\Model\EditMetadata;
use Wikibase\Repo\RestApi\Domain\Model\StatementEditSummary;
use Wikibase\Repo\RestApi\Domain\Services\PropertyUpdater;
use Wikibase\Repo\RestApi\Domain\Services\PropertyWriteModelRetriever;

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

    use UpdateExceptionHandler;

    private AddPropertyStatementValidator $validator;
    private AssertPropertyExists $assertPropertyExists;
    private PropertyWriteModelRetriever $propertyRetriever;
    private PropertyUpdater $propertyUpdater;
    private GuidGenerator $guidGenerator;
    private AssertUserIsAuthorized $assertUserIsAuthorized;

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

    public function execute( AddPropertyStatementRequest $request ): AddPropertyStatementResponse {
        $deserializedRequest = $this->validator->validateAndDeserialize( $request );
        $propertyId = $deserializedRequest->getPropertyId();
        $statement = $deserializedRequest->getStatement();
        $editMetadata = $deserializedRequest->getEditMetadata();

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

        $property = $this->propertyRetriever->getPropertyWriteModel( $propertyId );

        $newStatementGuid = $this->guidGenerator->newStatementId( $propertyId );
        $statement->setGuid( (string)$newStatementGuid );

        $property->getStatements()->addStatement( $statement );

        $revision = $this->executeWithExceptionHandling( fn() => $this->propertyUpdater->update(
            $property, // @phan-suppress-current-line PhanTypeMismatchArgumentNullable
            new EditMetadata(
                $editMetadata->getTags(),
                $editMetadata->isBot(),
                StatementEditSummary::newAddSummary( $editMetadata->getComment(), $statement )
            )
        ) );

        return new AddPropertyStatementResponse(
            $revision->getProperty()->getStatements()->getStatementById( $newStatementGuid ),
            $revision->getLastModified(),
            $revision->getRevisionId()
        );
    }

}