def add_to_cart(request, pk):
current_user = request.user
product = Products.objects.get(pk=pk)
# add product to cart
c = Cart(user=current_user, product_name=product, quantity=1)
# save to disk
c.save()
# get number of items in cart for current user
cart_dict = Cart.objects.filter(user=current_user).aggregate(
Sum('quantity'))
cart_list = [int(value) for value in cart_dict.values()]
products = Products.objects.all()
return render(request, "app/products.html", {
"cart": cart_list[0],
"products": products
})
def register(request):
if request.method == 'POST':
body_unicode = request.body.decode('utf-8')
body = json.loads(body_unicode)
if body['password'] != body['password1']:
return JsonResponse({'status': False, 'message': 'error passwords'})
try:
User.objects.get(username=body['username'])
return JsonResponse({'status': False})
except User.DoesNotExist:
user = User(username=body['username'], password=body['password'], email=body['email'])
user.save()
cart = Cart(user=user)
cart.save()
return JsonResponse({'status': True})
def post(self, request):
request_data = get_request_data(request, 'post')
cart_id = request_data["cart"] if request_data.get("cart") else None
buyer = Buyer.get_active_objects(id=request.user.id)
if buyer.exists():
cart = Cart.get_active_objects(buyer_id=buyer[0].id)
if str(cart_id) == str(cart[0].id):
serializer = self.write_serializer_class(data=request_data)
if serializer.is_valid():
order = serializer.save()
data = self.detail_serializer_class(order).data
return response(data, status.HTTP_201_CREATED)
return inv_serializer_error_response(serializer, status.HTTP_400_BAD_REQUEST)
return error_response(CONST_ERROR_MESSAGE_PERMISSION_DENIED_KEY, status.HTTP_400_BAD_REQUEST)
return error_response(CONST_ERROR_MESSAGE_INVALID_USER_KEY, status.HTTP_400_BAD_REQUEST)
def cart_add():
if request.method == 'POST':
username = request.json.get('username')
product = request.json.get('product')
register = Cart(username, product)
db.session.add(register)
db.session.commit()
return jsonify({"Message": "new register added susessfully"})
#Handling the GET request
query = db.session.query(Cart, User,
Product).join(User, User.id == Cart.user_id).join(
Product, Product.id == Cart.product_id).all()
output = [(user.name, product.product_name)
for cart, user, product in query]
return jsonify({"Result": output})
def delete(self, request, pk):
request_data = get_request_data(request, 'delete')
queryset, serializer_class = self.get_queryset(pk)
if queryset.exists():
timestamp = now()
instance = queryset[0]
cart_id = instance.cart_id
buyer = Buyer.get_active_objects(id=request.user.id)
if buyer.exists():
cart = Cart.get_active_objects(buyer_id=buyer[0].id)
if str(cart_id) == str(cart[0].id):
instance.is_deleted = True
instance.deleted_at = timestamp
instance.modified_at = timestamp
instance.save()
return response({'deleted':True}, status.HTTP_200_OK)
return error_response(CONST_ERROR_MESSAGE_PERMISSION_DENIED_KEY, status.HTTP_400_BAD_REQUEST)
return error_response(CONST_ERROR_MESSAGE_INVALID_USER_KEY, status.HTTP_400_BAD_REQUEST)
return error_response(CONST_ERROR_MESSAGE_INVALID_ID_KEY,status.HTTP_400_BAD_REQUEST)
def create(self, validate_data):
cart = Cart.get_or_create_object(validate_data["buyer"].id)
return cart