def create_and_store_purchase_option(self, temp_book, isbn, price):
errors = []
# Check if book has correct ISBN
# Check DB for duplicate isbn entry.
# If so just make purchase option
book = Book.get(isbn=isbn)
if not book:
book = Book()
book.author = temp_book.author
if temp_book.subtitle is None:
book.title = temp_book.title
else:
book.title = temp_book.title+': ' + temp_book.subtitle
book.isbn = isbn
book.save()
# add purchaseChoice to DB
p = PurchaseChoice()
p.book_id = book.id
p.price = price
p.type = 'Hardcover'
p.isRental = False
p.link = '' # TODO change to valid link
p.local_seller_id = current_user.id
p.isLocalSeller = True
p.save()
return errors
def fill_list_by_bookid(self, option_list, book_id):
def add_to_list(old_list, option):
if not option:
return old_list
elif not option.price:
return old_list
option.price = "{:.2f}".format(float(option.price))
if option.isLocalSeller:
local_seller = User.get(id=option.local_seller_id)
old_list.append({
'seller': local_seller.username,
'price': option.price,
'rental': option.isRental,
'book_type': option.type,
'link': option.link,
'purchaseID': option.id
})
else:
old_list.append({
'seller': option.remoteSellerName,
'price': option.price,
'rental': option.isRental,
'book_type': option.type,
'link': option.link,
'purchaseID': option.id
})
return old_list
query_return = PurchaseChoice.get(book_id=book_id)
if isinstance(query_return, list):
for option in query_return:
option_list = add_to_list(option_list, option)
else:
option_list = add_to_list(option_list, query_return)
return option_list
def store_book_info_for_user_and_isbn(user_id, isbn, isbns_to_retry):
# add book object
b = Book() # create temp book object
query_book = Book.get(
isbn=isbn
) # check if Book object is already in DB
if not query_book:
temp_arr = get_books_for_book_title_using_google_books(
'isbn:' + isbn
)
if len(temp_arr) == 0:
AZ = AmazonScraper()
amazon_dict = AZ.get_amazon_purchase_choices_for_keyword(isbn)
if len(amazon_dict) == 0:
isbn_info = {}
isbn_info['isbn'] = isbn
isbn_info['user_id'] = user_id
isbn_info['retries'] = 0
isbns_to_retry.append(isbn_info)
return False
temp_book = Book()
temp_book.isbn = amazon_dict[0].get('isbn')
temp_book.title = amazon_dict[0].get('title')
temp_book.author = amazon_dict[0].get('author')
temp_book.thumbnail_link = amazon_dict[0].get('thumbnail_link')
temp_book.subtitle = ''
temp_arr.append(temp_book)
temp_var = temp_arr[0]
b.isbn = temp_var.isbn
b.author = temp_var.author
if(temp_var.subtitle is None):
b.title = temp_var.title # check if subtitle is null
else:
b.title = (
temp_var.title +
': ' + temp_var.subtitle # check if subtitle is null
)
b.thumbnail_link = temp_var.thumbnail_link
# Sometimes, the isbn found by the scraper differs from the one
# in the file
# In this case, a duplicate book would be created (same isbn)
# Check for found isbn first before saving book
possible_duplicate_book = Book.get(isbn=b.isbn)
if possible_duplicate_book:
b = possible_duplicate_book
else:
b.save() # save book
else: # if book in DB, set b.id to id of DB book
b.id = query_book.id
# Make purchase choice
p = PurchaseChoice()
p.id = b.id
p.price = randint(55, 250) # default to 10
p.type = 'Hardcover'
p.isRental = False
p.link = '' # change to valid link
p.local_seller_id = user_id # change to user once login is created
p.isLocalSeller = True
p.save()
booksV = BooksViewed()
booksV.user_id = user_id
booksV.book_id = b.id
booksV.save()
return True
