.dart

class MovieListViewModel extends ChangeNotifier {

  List<MovieViewModel> movies = List<MovieViewModel>(); 

  Future<void> fetchMovies(String keyword) async {
   // TODO 
  }

}

class MovieViewModel {

  final Movie movie; 

  MovieViewModel({this.movie});

  String get title {
    return this.movie.title; 
  }

  String get poster {
    return this.movie.poster; 
  }

}