/*
 * Copyright (c) 2024-2025 Fabian Freund.
 *
 * This file is part of WebLibre
 * (see https://weblibre.eu).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
import 'package:nullability/nullability.dart';
import 'package:weblibre/features/web_feed/data/models/feed_article.dart';
import 'package:weblibre/features/web_feed/data/models/feed_link.dart';
import 'package:weblibre/features/web_feed/extensions/atom.dart';

extension FeedArticleX on FeedArticle {
  String get displayTitle =>
      title ??
      links
          ?.getRelation(FeedLinkRelation.alternate)
          .mapNotNull(
            (link) => link.title.whenNotEmpty ?? link.uri.toString(),
          ) ??
      'Unnamed Article';
}