def test_get_movies_by_id_with_non_existent_id(in_memory_repo):
target_id = 1100
movies_as_dict, prev_date, next_date = movie_library_services.get_movies_by_rank(
target_id, in_memory_repo)
assert len(movies_as_dict) == 0
def test_get_movies_by_rank_with_one_rank(in_memory_repo):
target_id = 50
movies_as_dict, prev_id, next_id = movie_library_services.get_movies_by_rank(
target_id, in_memory_repo)
assert len(movies_as_dict) == 1
assert movies_as_dict[0]['id'] == 50
assert prev_id == 49
assert next_id == 51
def movies_by_rank():
# Read query parameters.
target_id = request.args.get('id')
movie_to_show_reviews = request.args.get('view_reviews_for')
# Fetch the first and last movies in the series.
first_movie = services.get_first_movie(repo.repo_instance)
last_movie = services.get_last_movie(repo.repo_instance)
if target_id is None:
# No id query parameter, so return movies from day 1 of the series.
target_id = first_movie['id']
else:
# Convert target_year from string to int.
target_id = int(target_id)
if movie_to_show_reviews is None:
# No view-reviews query parameter, so set to a non-existent movie id.
movie_to_show_reviews = -1
else:
# Convert movie_to_show_reviews from string to int.
movie_to_show_reviews = int(movie_to_show_reviews)
# Fetch movie(s) for the target id. This call also returns the previous and next ids for movies immediately
# before and after the target.
movies, previous_id, next_id = services.get_movies_by_rank(
target_id, repo.repo_instance)
first_movie_url = None
last_movie_url = None
next_movie_url = None
prev_movie_url = None
if len(movies) > 0:
# There's at least one movie for the target id.
if previous_id is not None:
# There are movie on a previous id, so generate URLs for the 'previous' and 'first' navigation buttons.
prev_movie_url = url_for('movie_library_bp.movies_by_rank',
id=previous_id)
first_movie_url = url_for('movie_library_bp.movies_by_rank',
id=first_movie['id'])
# There are movies subsequent, so generate URLs for the 'next' and 'last' navigation buttons.
if next_id is not None:
next_movie_url = url_for('movie_library_bp.movies_by_rank',
id=next_id)
last_movie_url = url_for('movie_library_bp.movies_by_rank',
id=last_movie['id'])
# Construct urls for viewing movie reviews and adding reviews.
for movie in movies:
movie['view_review_url'] = url_for(
'movie_library_bp.movies_by_rank',
id=target_id,
view_reviews_for=movie['id'])
movie['add_review_url'] = url_for(
'movie_library_bp.write_review_on_movie', movie=movie['id'])
movie['add_to_watchlist_url'] = url_for(
'movie_library_bp.add_to_watchlist', movie=movie['id'])
# Generate the webpage to display the movies.
return render_template(
'movie_library/movies.html',
title='Movies',
movies_title="Ranked: " + str(target_id),
movies=movies,
selected_movies=utilities.get_selected_movies(3),
actor_urls=utilities.get_actors_and_urls(),
director_urls=utilities.get_directors_and_urls(),
genre_urls=utilities.get_genres_and_urls(),
first_movie_url=first_movie_url,
last_movie_url=last_movie_url,
prev_movie_url=prev_movie_url,
next_movie_url=next_movie_url,
show_reviews_for_movie=movie_to_show_reviews,
is_watchlist=False)
# No movies to show, so return the homepage.
return redirect(url_for('home_bp.home'))