def comment_on_movie():
# Obtain the username of the currently logged in user.
username = session['username']
# Create form. The form maintains state, e.g. when this method is called with a HTTP GET request and populates
# the form with an article id, when subsequently called with a HTTP POST request, the article id remains in the
# form.
form = CommentForm()
if form.validate_on_submit():
# Successful POST, i.e. the comment text has passed data validation.
# Extract the article id, representing the commented article, from the form.
movie_id = int(form.movie_id.data)
# Use the service layer to store the new comment.
services.add_comment(movie_id, form.comment.data, username,
repo.repo_instance)
# Retrieve the article in dict form.
movie = services.get_movie(movie_id, repo.repo_instance)
# Cause the web browser to display the page of all articles that have the same date as the commented article,
# and display all comments, including the new comment.
return redirect(
url_for('movies_bp.movies_by_rank',
rank=movie['rank'],
view_comments_for=movie_id))
if request.method == 'GET':
# Request is a HTTP GET to display the form.
# Extract the article id, representing the article to comment, from a query parameter of the GET request.
movie_id = int(request.args.get('movie'))
# Store the article id in the form.
form.movie_id.data = movie_id
else:
# Request is a HTTP POST where form validation has failed.
# Extract the article id of the article being commented from the form.
movie_id = int(form.movie_id.data)
# For a GET or an unsuccessful POST, retrieve the article to comment in dict form, and return a Web page that allows
# the user to enter a comment. The generated Web page includes a form object.
movie = services.get_movie(movie_id, repo.repo_instance)
return render_template(
'news/comment_on_article.html',
title='Edit movie',
movie=movie,
form=form,
handler_url=url_for('movies_bp.comment_on_movie'),
)
def show_movie(hyperlink):
rev_tr = False
mov = services.get_movie(hyperlink)
reviews = mov.get_reviews()
if not len(reviews):
rev_tr = True
return render_template('movie/movie_disp.html', rev_tr=rev_tr, reviews=reviews, title="Movie Details", movie=mov, watchlist=utilities.get_watchlist())
def add_to_list(movie):
mov = services.get_movie(movie)
try:
if 'username' in session:
user = services.get_user(session['username'])
user.watch_movie(mov)
except ValueError:
session.clear()
except AttributeError:
session.clear()
return show_movie(mov.hyperlink)
def add_review_v2(hyperlink):
text = request.form['text']
if text == "":
return show_movie(hyperlink)
else:
try:
mov = services.get_movie(hyperlink)
services.add_review_for_current_user(mov, text, session['username'])
return show_movie(hyperlink)
except ValueError:
session.clear()
return redirect(url_for('home_bp.home'))
def test_can_get_movie(in_memory_repo):
movie_rank = 1
movie_as_dict = news_services.get_movie(movie_rank, in_memory_repo)
assert movie_as_dict['rank'] == movie_rank
assert movie_as_dict['title'] == 'Guardians of the Galaxy'
assert movie_as_dict['description'] == 'A group of intergalactic criminals are forced to work together to stop a fanatical warrior from taking control of the universe.'
assert movie_as_dict['year'] == 2014
assert movie_as_dict['duration'] == 121
assert movie_as_dict['rating'] == 8.1
assert len(movie_as_dict['comments']) == 3
assert movie_as_dict['votes'] == 757074
assert movie_as_dict['revenue'] == '333.13'
assert movie_as_dict['metascore'] =='76'
def test_cannot_get_movie_with_non_existent_rank(in_memory_repo):
movie_rank = 1001
# Call the service layer to attempt to retrieve the movie.
with pytest.raises(news_services.NonExistentMovieException):
news_services.get_movie(movie_rank, in_memory_repo)