def post(self, id=None):
""" Function to make a new book"""
if id:
abort(400, "This is a bad request, try again")
self.reqparse.add_argument("book_name",
type=str,
required=True,
help="Book Name Required")
self.reqparse.add_argument("book_isbn",
type=str,
required=True,
help="Book ISBN Required")
self.reqparse.add_argument("stock_count",
type=int,
required=True,
help="Book Name Required")
args = self.reqparse.parse_args()
book_name = args["book_name"]
book_isbn = args["book_isbn"]
stock_count = args["stock_count"]
# Validating the user inputs
if not is_not_empty(book_name):
return {"message": "No blank book names allowed"}, 400
if book_name.isspace():
return {
"message": "The name you have entered is not relevant"
}, 400
# creating and saving an instance of a book
book_instance = Books(book_name=book_name,
book_isbn=book_isbn,
stock_count=stock_count,
user_id=g.user.id)
save(book_instance)
msg = (book_instance.book_name + "of ID" + str(book_instance.id) +
" Has been \
saved successfully")
return {"message": msg}, 201
def post(self):
""" Function to create a new user"""
args = self.reqparse.parse_args()
username, password, email = (args["username"].lower(),
args["password"], args["email"])
# Validating the user input using regular expressions
if not re.match("^[a-zA-Z0-9_.-]+$", username):
return {
"message": ("only numbers, letters, '-','-','.' allowed"
"in username entry")
}, 400
# Validating email inputs with regular expressions
if not re.match("\S+[@]\S+[.]\S", email):
return {"message": "Enter a valid email"}, 400
# Password validation by size
if len(password) < 6:
return {"message": "password must be at least 6 characters"}, 400
user_info = User.query.filter_by(username=username).first()
# Condition to check itf the username entered is available for a new
# user
if user_info is not None:
return {
"message":
"The username you have entered is not available,\
try a different one"
}, 403
user = User(username=username, email=email, password=password)
save(user)
# Return a message id the user has been successfully added to the
# system
msg = "You have been successfully added as " + user.username
return {"message": msg}, 201
def put(self, book_isbn=None):
if not book_isbn:
return {"message": "Bad request"}, 400
self.reqparse.add_argument("book_isbn",
type=str,
required=True,
help="Book ISBN is required")
args = self.reqparse.parse_args()
book_isbn = args["book_isbn"]
if not is_not_empty(book_isbn):
return {"message": "No blank fields allowed"}, 400
if book_isbn.isspace():
return {"message": "The ISBN entered is invalid "}, 400
book_info = Books.query.filter_by(book_isbn=book_isbn.first())
if not book_info or (book_info.user_id != g.user.id):
abort(404, "Book is not found")
book_info.stock_count = stock_count + 1
save(book_info)
msg = ("Book ID: " + str(book_info.id) + "Is Updated")
return {"message": msg}, 200
def save_images(self, images: List[str]) -> None:
# сохранение изображений на диск
for index, image in enumerate(images):
save(f"{self.path_to_save_image}/{int(time())}_{index}.jpg", image)