def get_movies_by_id(id_list, repo: AbstractRepository):
movies = repo.get_movies_by_id(id_list)
# Convert Movies to dictionary form.
movies_as_dict = movies_to_dict(movies, repo)
return movies_as_dict
def get_random_movies(quantity, repo: AbstractRepository):
movie_count = repo.get_number_of_movies()
if quantity >= movie_count:
# Reduce the quantity of ids to generate if the repository has an insufficient number of movies.
quantity = movie_count - 1
# Pick distinct and random movies.
random_ids = random.sample(range(1, movie_count), quantity)
movies = repo.get_movies_by_id(random_ids)
return movies_to_dict(movies)
def get_movies_by_date(date, repo: AbstractRepository):
# Returns movies for the target date (empty if no matches), the date of the previous movie (might be null), the date
# of the next movie (might be null)
ids = get_movie_ids_for_date(date, repo)
ids.sort()
movies = repo.get_movies_by_id(ids)
movies_dto = list()
prev_date = next_date = None
if len(movies) > 0:
prev_date = repo.get_date_of_previous_movie(movies[0])
next_date = repo.get_date_of_next_movie(movies[0])
# Convert Movies to dictionary form.
movies_dto = movies_to_dict(movies, repo)
return movies_dto, prev_date, next_date