clean_movies.dart

extension MoviesListExtension on List<Movie>{
  List<Movie> get cleanDuplicatedIds {
    final moviesMap = <int, Movie>{};
    final moviesToReturn = <Movie>[];
    for (final movie in this) {
      if (moviesMap[movie.id] == null) {
        moviesMap[movie.id] = movie;
        moviesToReturn.add(movie);
      }
    }
    return moviesToReturn;
  }
}