def put(self, request, pk, format=None):
user = self.get_object(pk)
serializer = CartSerializer(user, data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def put(self, request, pk, format=None):
cart = self.get_object(pk)
serializer = CartSerializer(cart, data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def update_cart_item(data, cart):
cart_serializer = CartSerializer(data=data, instance=cart)
if cart_serializer.is_valid():
cart_serializer.save()
return cart_serializer.data
else:
raise exceptions_utils.ValidationException(cart_serializer.errors,
status.HTTP_400_BAD_REQUEST)
def add_item_to_cart(data):
cart_serializer = CartSerializer(data=data)
if cart_serializer.is_valid():
cart_item = cart_serializer.save()
keys = ['id', 'user', 'item', 'quantity',
'price'] # data that we want to return as JSON response
custom_response = {
k: v
for k, v in cart_serializer.data.iteritems() if k in keys
}
return custom_response
else:
raise exceptions_utils.ValidationException(cart_serializer.errors,
status.HTTP_400_BAD_REQUEST)
def cart_detail(request, pk):
"""
**Get all the product_categories data- Ignore**
> GET
Returns the product_categories data.
* Possible HTTP status codes and JSON response:
* `HTTP_200_OK` - Returns the products data:
{
"id": Integer,
"name": String,
"description": String,
"image": Url,
"is_available": Boolean
}
* `HTTP_500_INTERNAL_SERVER_ERROR` - Internal server error
:param pk:
:param request:
"""
data = request.data
try:
user = validations_utils.user_validation(
pk) # Validates if user exists or not.
token_user_id = validations_utils.user_token_validation(
request.auth.user_id, pk) # Validates user's Token authentication.
except ValidationException as e: # Generic exception
return Response(e.errors, status=e.status)
if request.method == 'GET':
if Cart.objects.filter(user_id=user.id).exists(
): # Checks if product_category exists with given id.
cart_items = Cart.objects.filter(user_id=user.id)
else:
return Response(messages.EMPTY_CART,
status=status.HTTP_404_NOT_FOUND)
if cart_items:
cart_serializer = CartSerializer(cart_items, many=True)
cart_data = cart_serializer.data
data = []
for obj in cart_data:
x = utils.get_item_id(obj)
item = validations_utils.item_validation(int(x))
obj['name'] = item.name
data.append(obj)
return Response(data, status=status.HTTP_200_OK)
else:
return Response(messages.EMPTY_CART,
status=status.HTTP_204_NO_CONTENT)
def post(self):
"""Принимает продукт и его кол-во, после чего добавляет товар в корзину."""
cart = Cart(session)
data = request.get_json()
try:
cart_item = CartSerializer(**data)
except ValidationError as err:
return Response(status=400, response=err.json(), mimetype='application/json')
cart.add_item(cart_item.product, cart_item.quantity)
return Response(status=201, response=dumps(cart.cart))
def post(self, request, format=None):
serializer = CartSerializer(data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def cart(self, request, pk=None):
user = User.objects.get(pk=pk)
queryset = Cart.objects.get(user=user)
serializer = CartSerializer(queryset)
return Response(serializer.data)
def get(self, request):
users = Cart.objects.all()
print(users)
serialized_account = CartSerializer(users, many=True)
return Response(serialized_account.data)
def get(self, request, pk, format=None):
user = self.get_object(pk)
serializer = CartSerializer(user)
return Response(serializer.data)
def post(self, request):
data = JSONParser().parse(request)
serializer = CartSerializer(data=data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=201)
def get(self, request, pk, format=None):
cart = self.get_object(pk)
cart = CartSerializer(cart)
return Response(cart.data)
def post(self, request, format=None):
serializer = CartSerializer(data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def get(self, request, format=None):
carts = NCartInfo.objects.all()
serializer = CartSerializer(carts, many=True)
return Response(serializer.data)
