controller

part of 'controllers.dart';

class ArticleCategoryController extends GetxController {

  ArticleResult? _articleResult;
  String _message = '';
  late ResultState _state;

  ArticleResult? get articleResult => _articleResult;
  String get message => _message;
  ResultState get state => _state;

  // String? category;

  // @override
  // void onInit() {
  //   fetchNewsCategory(category ?? '');
  //   super.onInit();
  // }

  ArticleCategoryController({required String category}) {
    fetchNewsCategory(category);
  }

  Future<dynamic> fetchNewsCategory(String category) async {
    try {
      _state = ResultState.Loading;
      update();
      final article = await ArticleService().fetchArticlesCategory(category);
      if(article.articles.isEmpty) {
        _state = ResultState.NoData;
        _articleResult = null;
        update();
        return _message = 'Empty Data';
      } else {
        _state = ResultState.HasData;
        update();
        return _articleResult = article;
      }
    } catch(e) {
      _state = ResultState.Error;
      update();
      return _message = 'Error: $e';
    }
  }

  @override
  void onClose() {
    super.onClose();
  }
}