def get_director_for_movie(movie_id, repo: AbstractRepository):
movie = repo.get_movie_by_id(movie_id)
if movie is None:
raise NonExistentMovieException
return director_to_dict(movie.director)
def add_review(username: str, movie_id: int, review_text: str, rating: int,
repo: AbstractRepository):
# Check that the movie exists.
movie = repo.get_movie_by_id(movie_id)
if movie is None:
raise NonExistentMovieException
user = repo.get_user(username)
if user is None:
raise UnknownUserException
# Create comment.
review = make_review(user, movie, review_text, rating)
# Update the repository.
repo.add_review(review)
def get_movie_by_id(id, repo: AbstractRepository):
movies = repo.get_movie_by_id(id)
movie_as_dict = movie_to_dict(movies)
return movie_as_dict
def remove_watchlist(movie_id: int, repo: AbstractRepository):
movie = repo.get_movie_by_id(movie_id)
if movie is None:
raise NonExistentMovieException
repo.remove_watchlist(movie)
