def recipe_detail(request, recipe_id):
recipe = get_object_or_404(Recipe, pk=recipe_id)
form = RatingForm(request.POST or None)
if form.is_valid():
rating = form.save(commit=False)
rating.rating_recipe = recipe
rating.rating_user = request.user.profile
rating.save()
return redirect(request.path)
return render(request, 'recipes/recipe_detail.html',
{'recipe': recipe, 'form': form})
def recipe_detail(request, recipe_id):
recipe = get_object_or_404(Recipe, pk=recipe_id)
form = RatingForm(request.POST or None)
if form.is_valid():
rating = form.save(commit=False)
rating.rating_recipe = recipe
rating.rating_user = request.user.profile
rating.save()
return redirect(request.path)
return render(request, 'recipes/recipe_detail.html', {
'recipe': recipe,
'form': form
})
def add_category(user_id, book_id):
rating_form = RatingForm()
comment_form = CommentForm()
category_form = CategoryForm()
book = Book.query.get(book_id)
if category_form.validate_on_submit():
ub = User_Book.query.filter_by(user_id=user_id,
book_id=book_id).first()
if ub:
ub.category = category_form.category.data
else:
ub = User_Book(user_id=user_id,
book_id=book_id,
category=category_form.category.data)
db.session.add(ub)
db.session.commit()
return redirect(url_for('book', book_id=book_id))
return render_template('book.html',
title=book.title,
GENRES=GENRES,
book=book,
rating_form=rating_form,
comment_form=comment_form,
category_form=category_form)
def book(book_id):
book = Book.query.get(int(book_id))
if not book:
return redirect(url_for('index'))
page = request.args.get('page', 1, type=int)
comments = book.comments.order_by(Comment.datetime.desc()).paginate(
page, app.config['POSTS_PER_PAGE'], False)
next_url = url_for('book', book_id=book_id, page=comments.next_num) \
if comments.has_next else None
prev_url = url_for('book', book_id=book_id, page=comments.prev_num) \
if comments.has_prev else None
if current_user.is_anonymous:
return render_template('book.html',
title=book.title,
book=book,
comments=comments.items,
GENRES=GENRES,
next_url=next_url,
prev_url=prev_url)
rating_form = RatingForm()
comment_form = CommentForm()
category_form = CategoryForm()
return render_template('book.html',
title=book.title,
book=book,
comments=comments.items,
rating_form=rating_form,
comment_form=comment_form,
category_form=category_form,
GENRES=GENRES,
next_url=next_url,
prev_url=prev_url)
def add_rating(user_id, book_id):
rating_form = RatingForm()
comment_form = CommentForm()
category_form = CategoryForm()
book = Book.query.get(book_id)
if rating_form.validate_on_submit():
rating = float(rating_form.rating.data)
ub = User_Book.query.filter_by(user_id=user_id,
book_id=book_id).first()
if ub:
if ub.mark:
# уже оценивал
book.rating += (rating - ub.mark) / book.number_of_votes
else:
# ещё не оценивал
if book.rating:
book.rating = book.number_of_votes / \
(book.number_of_votes+1)*(book.rating +
rating/book.number_of_votes)
book.number_of_votes += 1
else:
book.rating = rating
book.number_of_votes = 1
ub.mark = rating
db.session.commit()
else:
ub = User_Book(user_id=user_id, book_id=book_id, mark=rating)
if book.rating:
book.rating = book.number_of_votes/(book.number_of_votes+1) *\
(book.rating + rating/book.number_of_votes)
book.number_of_votes += 1
else:
book.rating = rating
book.number_of_votes = 1
db.session.add(ub)
db.session.commit()
return redirect(url_for('book', book_id=book_id))
return render_template('book.html',
title=book.title,
book=book,
rating_form=rating_form,
comment_form=comment_form,
category_form=category_form)
def book():
book = ""
rating = ""
form = RatingForm()
if request.method == 'POST':
print(form.book_id.data)
if form.validate_on_submit():
redundant = False
filename = os.path.join(app.static_folder, 'ratings.json')
jsonData = {
"user_id": current_user.user_id,
"book_id": form.book_id.data,
"rating": form.rating.data
}
with open(filename) as f:
data = json.load(f)
for i in range(len(data)):
if data[i]["user_id"] == current_user.user_id and data[i][
"book_id"] == form.book_id.data:
redundant = True
if redundant == False:
data.append(jsonData)
with open(filename, 'w') as f:
json.dump(data, f)
flash('Your rating has been updated!', 'success')
else:
flash('Rating unsuccessful, you have rated the movie',
'danger')
return redirect(url_for('book'))
else:
flash('Rating Unsuccessful', 'danger')
if request.method == 'GET':
filename = os.path.join(app.static_folder, 'books.json')
with open(filename) as blog_file:
book = json.load(blog_file)
return render_template('book.html', book=book, form=form)
def update(username):
form = RatingForm()
if form.validate_on_submit():
user = User.query.filter_by(username=username).first_or_404()
print(form.movie_id.data)
movie = Movie.query.get(form.movie_id.data)
rating = float(form.rating.data)
r = user.is_watched(movie)
if r is not None:
db.session.delete(r)
db.session.commit()
if rating == -1:
return redirect(url_for('user', username=username))
r = UserMovieRating(movieid = movie.movieid, userid = user.userid, rating = float(rating))
user.movies.append(r)
movie.users.append(r)
db.session.add(r)
db.session.commit()
print('movie {}, user {}, rating {}'.format(movie.movieid, username, form.rating.data))
return redirect(url_for('user', username=username))
def add_comment(user_id, book_id):
rating_form = RatingForm()
comment_form = CommentForm()
category_form = CategoryForm()
book = Book.query.get(book_id)
if comment_form.validate_on_submit():
comment = Comment(user_id=user_id,
book_id=book_id,
text=comment_form.body.data,
datetime=datetime.utcnow())
db.session.add(comment)
db.session.commit()
return redirect(url_for('book', book_id=book_id))
return render_template('book.html',
title=book.title,
GENRES=GENRES,
book=book,
rating_form=rating_form,
comment_form=comment_form,
category_form=category_form)
def get_movies():
result=[]
searchform = SearchForm()
ratingform = RatingForm()
args = request.args.copy()
#default page value of 1
page = args.get('page', 1, type=int)
#removing page from args
if(bool(args.get('page'))):
args.pop('page')
#constructing querystring and saving current url
querystring = ''
for arg in args:
querystring = querystring+'&'+arg+'='+args.get(arg)
this_url = url_for('get_movies', page=page)+querystring
#Search bar functionality
if searchform.validate_on_submit():
search = searchform.search.data
search_type = searchform.search_field.data
return redirect(url_for('get_movies')+'?'+search_type+'='+search)
#Rating functionality
if ratingform.validate_on_submit():
movie = Movie.query.get(int(ratingform.request_id.data))
movie.num_of_ratings = movie.num_of_ratings + 1
movie.user_rating = (movie.user_rating*(movie.num_of_ratings-1) + int(ratingform.rating.data))/movie.num_of_ratings
db.session.commit()
return redirect(this_url)
#if has no search return all
if not bool(args):
title = "Welcome to the Oscarpedia"
result = query_all()
#return query of args
else:
title = "Search Results"
result = query_args(args)
#getting page number of last page
lastpage = int(len(result)/app.config['MOVIES_PER_PAGE'])
if(len(result)%app.config['MOVIES_PER_PAGE']>0):
lastpage = lastpage+1
#checking if the given page is more than the last page or less than 1
if(page>lastpage):
page = lastpage
if(page<1):
page = 1
#handling urls
json_url = url_for('get_movies_json', page=page)+querystring
first_url = url_for('get_movies', page=1)+querystring
last_url = url_for('get_movies', page=lastpage)+querystring
if not page==1:
prev_url=url_for('get_movies', page=page-1)+querystring
else:
prev_url=first_url
if not page==lastpage:
next_url=url_for('get_movies', page=page+1)+querystring
else:
next_url=last_url
#picking out results relavent ot the page
result = result[page*app.config['MOVIES_PER_PAGE']-app.config['MOVIES_PER_PAGE']:page*app.config['MOVIES_PER_PAGE']]
return render_template('index.html', title=title, result=result, searchform=searchform, ratingform = ratingform, json_url=json_url,
page=page, prev_url=prev_url, next_url=next_url, last_url=last_url, first_url=first_url, this_url=this_url)
def user(username):
form = RatingForm()
user = User.query.filter_by(username=username).first_or_404()
ratings = user.movies
recommended_movies = _get_recommendations(user.userid)
return render_template('user.html', user=user, ratings=ratings, recs=recommended_movies, form=form)