def movies_by_year():
movies_per_page = 2
# Read query parameters.
year = request.values.get('release_year')
cursor = request.args.get('cursor')
movie_to_show_reviews = request.args.get('view_reviews_for')
year = int(year)
if movie_to_show_reviews is None:
# No view-reviews query parameter, so set to a non-existent movie rank.
movie_to_show_reviews = -1
else:
# Convert movie to show reviews from string to int.
movie_to_show_reviews = int(movie_to_show_reviews)
if cursor is None:
# No cursor query parameter, so initialise cursor to start at the beginning.
cursor = 0
else:
# Convert cursor from string to int.
cursor = int(cursor)
# Retrieve movie ranks for movies that are released in that year.
movie_ranks = services.get_movie_ranks_for_year(year, repo.repo_instance)
#movie_ranks = services.get_movies_by_year(year, repo.repo_instance)
# Retrieve the batch of movies to display on the Web page.
movies = services.get_movies_by_rank(
movie_ranks[cursor:cursor + movies_per_page], repo.repo_instance)
movies_image = {}
for movie in movies:
title = movie["title"]
args = {"t": title}
link = "http://www.omdbapi.com/?{}&apikey=4421208f".format(
urllib.parse.urlencode(args))
response = urlopen(link)
content = response.read()
content_dict = content.decode("UTF-8")
detail = ast.literal_eval(content_dict)
image = detail["Poster"]
movies_image[movie["title"]] = image
first_movie_url = None
last_movie_url = None
next_movie_url = None
prev_movie_url = None
if cursor > 0:
# There are preceding movies, so generate URLs for the 'previous' and 'first' navigation buttons.
prev_movie_url = url_for('movies_bp.movies_by_year',
release_year=year,
cursor=cursor - movies_per_page)
first_movie_url = url_for('movies_bp.movies_by_year',
release_year=year)
if cursor + movies_per_page < len(movie_ranks):
# There are further movies, so generate URLs for the 'next' and 'last' navigation buttons.
next_movie_url = url_for('movies_bp.movies_by_year',
release_year=year,
cursor=cursor + movies_per_page)
last_cursor = movies_per_page * int(len(movie_ranks) / movies_per_page)
if len(movie_ranks) % movies_per_page == 0:
last_cursor -= movies_per_page
last_movie_url = url_for('movies_bp.movies_by_year',
release_year=year,
cursor=last_cursor)
# Construct urls for viewing movie reviews and adding reviews.
for movie in movies:
movie['view_review_url'] = url_for('movies_bp.movies_by_year',
release_year=year,
cursor=cursor,
view_reviews_for=movie['rank'])
movie['add_review_url'] = url_for('movies_bp.review_on_movie',
movie=movie['rank'])
# Generate the webpage to display the movies.
return render_template(
'movies/movies.html',
#title='Movies',
movies_title='Movies released in ' + str(year),
#release_year=year,
movies=movies,
image=movies_image,
selected_movies=utilities.get_selected_movies(10), #len(movies) * 2),
year_urls=utilities.get_years_and_urls(),
genre_urls=utilities.get_genres_and_urls(),
rank_urls=utilities.get_rank_and_url(),
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,
)
def home():
return render_template('home/home.html',
selected_movies=utilities.get_selected_movies(),
genre_urls=utilities.get_genres_and_urls())
def movies_by_year():
# Read query parameters.
target_year = request.args.get('release_year')
movies_to_show_reviews = request.args.get('view_reviews_for') # 不确定
# Fetch the first and last articles in the series.
first_movie = services.get_first_movie(repo.repo_instance)
last_movie = services.get_last_movie(repo.repo_instance)
if target_year is None:
target_year = first_movie['release_year']
else:
target_year = int(target_year)
if movies_to_show_reviews is None:
movies_to_show_reviews = -1
else:
movies_to_show_reviews = int(movies_to_show_reviews)
movies, previous_year, next_year = services.get_movies_by_year(
target_year, repo.repo_instance)
first_movie_url = None
last_movie_url = None
next_movie_url = None
prev_movie_url = None
if len(movies) > 0:
if previous_year is not None:
prev_movie_url = url_for('movie_bp.movies_by_year',
release_year=int(previous_year))
first_movie_url = url_for('movie_bp.movies_by_year',
release_year=int(
first_movie['release_year']))
if next_year is not None:
next_movie_url = url_for('movie_bp.movies_by_year',
release_year=int(next_year))
last_movie_url = url_for('movie_bp.movies_by_year',
release_year=int(
last_movie['release_year']))
for movie in movies:
movie['view_review_url'] = url_for('movie_bp.movies_by_year',
release_year=target_year,
view_reviews_for=movie['id'])
movie['add_review_url'] = url_for('movie_bp.review_on_movie',
movie=movie['id'])
return render_template(
'movie/movie.html',
title='Movies',
movie_title=target_year,
movies=movies,
selected_movies=utilities.get_selected_movies(5),
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=movies_to_show_reviews)
return redirect(url_for('home_bp.home'))
def movies_by_genre():
movies_per_page = 100
genre_name = request.args.get('genre')
cursor = request.args.get('cursor')
movies_to_show_reviews = request.args.get('view_reviews_for')
if movies_to_show_reviews is None:
movies_to_show_reviews = -1
else:
movies_to_show_reviews = int(movies_to_show_reviews)
if cursor is None:
cursor = 0
else:
cursor = int(cursor)
movie_ids = services.get_movie_ids_for_genre(genre_name,
repo.repo_instance)
movies = services.get_movies_by_id(
movie_ids[cursor:cursor + movies_per_page], repo.repo_instance)
first_movie_url = None
last_movie_url = None
next_movie_url = None
prev_movie_url = None
if cursor > 0:
prev_movie_url = url_for('movie_bp.movies_by_genre',
genre=genre_name,
cursor=cursor - movies_per_page)
first_movie_url = url_for('movie_bp.movies_by_genre', genre=genre_name)
if cursor + movies_per_page < len(movie_ids):
next_movie_url = url_for('movie_bp.movies_by_genre',
genre=genre_name,
cursor=cursor + movies_per_page)
last_cursor = movies_per_page * int(len(movie_ids) / movies_per_page)
if len(movie_ids) % movies_per_page == 0:
last_cursor -= movies_per_page
last_movie_url = url_for('movie_bp.movies_by_genre',
genre=genre_name,
cursor=last_cursor)
for movie in movies:
movie['view_review_url'] = url_for('movie_bp.movies_by_genre',
genre=genre_name,
cursor=cursor,
view_reviews_for=movie['id'])
movie['add_review_url'] = url_for('movie_bp.review_on_movie',
movie=movie['id'])
return render_template('movie/movie.html',
title='movies',
movie_title='Movies tagged by ' + genre_name,
movies=movies,
selected_movies=utilities.get_selected_movies(5),
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=movies_to_show_reviews)
def genres_list():
return render_template('genres_list.html',
genre_urls=utilities.get_genres_and_urls(),
selected_movies=utilities.get_selected_movies(5))