wikimedia/mediawiki-extensions-Wikibase

<?php declare( strict_types = 1 );

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

use Wikibase\Repo\RestApi\Application\UseCases\AssertItemExists;
use Wikibase\Repo\RestApi\Application\UseCases\AssertUserIsAuthorized;
use Wikibase\Repo\RestApi\Application\UseCases\ItemRedirect;
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\SitelinkEditSummary;
use Wikibase\Repo\RestApi\Domain\Services\ItemUpdater;
use Wikibase\Repo\RestApi\Domain\Services\ItemWriteModelRetriever;

/**
 * @license GPL-2.0-or-later
 */
class RemoveSitelink {
    use UpdateExceptionHandler;

    private ItemWriteModelRetriever $itemRetriever;
    private ItemUpdater $itemUpdater;
    private AssertItemExists $assertItemExists;
    private RemoveSitelinkValidator $validator;
    private AssertUserIsAuthorized $assertUserIsAuthorized;

    public function __construct(
        ItemWriteModelRetriever $itemRetriever,
        ItemUpdater $itemUpdater,
        AssertItemExists $assertItemExists,
        RemoveSitelinkValidator $validator,
        AssertUserIsAuthorized $assertUserIsAuthorized
    ) {
        $this->itemRetriever = $itemRetriever;
        $this->itemUpdater = $itemUpdater;
        $this->assertItemExists = $assertItemExists;
        $this->validator = $validator;
        $this->assertUserIsAuthorized = $assertUserIsAuthorized;
    }

    /**
     * @throws ItemRedirect
     * @throws UseCaseError
     */
    public function execute( RemoveSitelinkRequest $request ): void {
        $deserializedRequest = $this->validator->validateAndDeserialize( $request );
        $itemId = $deserializedRequest->getItemId();
        $siteId = $deserializedRequest->getSiteId();
        $editMetadata = $deserializedRequest->getEditMetadata();

        $this->assertItemExists->execute( $itemId );
        $this->assertUserIsAuthorized->checkEditPermissions( $itemId, $editMetadata->getUser() );

        $item = $this->itemRetriever->getItemWriteModel( $itemId );

        if ( !$item->hasLinkToSite( $siteId ) ) {
            throw UseCaseError::newResourceNotFound( 'sitelink' );
        }

        $removedSitelink = $item->getSiteLink( $siteId );
        $item->removeSiteLink( $siteId );
        $this->executeWithExceptionHandling( fn() => $this->itemUpdater->update(
            $item, // @phan-suppress-current-line PhanTypeMismatchArgumentNullable
            new EditMetadata(
                $editMetadata->getTags(),
                $editMetadata->isBot(),
                SitelinkEditSummary::newRemoveSummary( $editMetadata->getComment(), $removedSitelink )
            )
        ) );
    }

}