wikimedia/mediawiki-extensions-Wikibase

<?php declare( strict_types=1 );

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

use Wikibase\DataModel\Term\AliasGroup;
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\AliasesInLanguageEditSummary;
use Wikibase\Repo\RestApi\Domain\Model\EditMetadata;
use Wikibase\Repo\RestApi\Domain\Services\PropertyUpdater;
use Wikibase\Repo\RestApi\Domain\Services\PropertyWriteModelRetriever;

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

    use UpdateExceptionHandler;

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

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

    /**
     * @throws UseCaseError
     */
    public function execute( AddPropertyAliasesInLanguageRequest $request ): AddPropertyAliasesInLanguageResponse {
        $deserializedRequest = $this->validator->validateAndDeserialize( $request );

        $propertyId = $deserializedRequest->getPropertyId();
        $languageCode = $deserializedRequest->getLanguageCode();
        $newAliases = $deserializedRequest->getPropertyAliasesInLanguage();
        $editMetadata = $deserializedRequest->getEditMetadata();

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

        $property = $this->propertyRetriever->getPropertyWriteModel( $propertyId );
        $aliasesExist = $property->getAliasGroups()->hasGroupForLanguage( $languageCode );
        $originalAliases = $aliasesExist ? $property->getAliasGroups()->getByLanguage( $languageCode )->getAliases() : [];

        $property->getAliasGroups()->setAliasesForLanguage( $languageCode, array_unique( array_merge( $originalAliases, $newAliases ) ) );

        $newRevision = $this->executeWithExceptionHandling( fn() => $this->propertyUpdater->update(
            $property, // @phan-suppress-current-line PhanTypeMismatchArgumentNullable
            new EditMetadata(
                $editMetadata->getTags(),
                $editMetadata->isBot(),
                AliasesInLanguageEditSummary::newAddSummary(
                    $editMetadata->getComment(),
                    new AliasGroup( $languageCode, array_diff( $newAliases, $originalAliases ) )
                )
            )
        ) );

        return new AddPropertyAliasesInLanguageResponse(
            $newRevision->getProperty()->getAliases()[ $languageCode ],
            $aliasesExist,
            $newRevision->getLastModified(),
            $newRevision->getRevisionId()
        );
    }

}