bv = BooksViewed()
bv.user_id = user_id
bv.book_id = book.id
bv.save()
return 'Book View added successfully', 201
return 'Book View already exists', 200
@app.route('/api/comparison_option_list/')
def comparison_option_query():
isbn = request.args.get('isbn')
option_list = []
amazon_list = AmazonScraper().get_amazon_purchase_choices_for_keyword(isbn)
option_list.extend(amazon_list)
barnes_list = get_Barnes_book_prices_for_isbn(isbn)
if barnes_list is not None:
for option in barnes_list:
option_list.append(option.to_dict())
google_list = get_google_books_for_isbn(isbn)
if google_list is not None:
for option in google_list:
option_list.append(option.to_dict())
json_output = json.dumps(option_list, sort_keys=True, indent=4)
return json_output
app.add_url_rule(
'/api/used_option_list/',
view_func=UsedOptionList.as_view('used_option_list'),
)
def get_book_from_isbn(self, isbn):
errors = []
book = get_books_for_book_title_using_google_books('isbn:' + isbn)
if not book:
errors.append('ISBN is invalid')
return book, errors
def form_error_checking(self, isbn, price):
errors = []
if isbn == '':
errors.append('No ISBN entered')
if price == '':
errors.append('No price entered')
if len(price) > 10:
errors.append('Price must not exceed 10 characters')
len_isbn = len(isbn)
if len_isbn != 10 and len_isbn != 13:
errors.append(
'ISBN has incorrect number of characters. '
'Please enter ISBN-10 or ISBN-13'
)
return errors
def redirect_to_self_with_errors(self, errors):
for error in errors:
flash(error, 'error')
return redirect(url_for('sell_book'))
app.add_url_rule('/purchase/', view_func=SellBook.as_view('sell_book'))
