scoped_model_example.dart

class MovieModel extends Model {
  MovieRepository _movieRepository;

  ApiResponse<List<Movie>> _movieList;

  ApiResponse<List<Movie>> get movieList => _movieList;

  MovieModel() {
    _movieList = ApiResponse();
    _movieRepository = MovieRepository();
    fetchMovieList();
  }

  fetchMovieList() async {
    _movieList = ApiResponse.loading('Fetching Popular Movies');
    notifyListeners();
    try {
      List<Movie> movies = await _movieRepository.fetchMovieList();
      _movieList = ApiResponse.completed(movies);
      notifyListeners();
    } catch (e) {
      _movieList = ApiResponse.error(e.toString());
      notifyListeners();
    }
  }

}