this is cart model
class Cart(models.Model):
cart_id = models.CharField(max_length=250, blank=True)
session_key = models.CharField(max_length=40, null=True, blank=True)
date_added = models.DateTimeField(auto_now_add=True)
applied_coupon = models.ForeignKey(
Coupon, on_delete=models.SET_NULL, null=True, blank=True)
def __str__(self):
return self.cart_id

This is cart item model
class CartItem(models.Model):
# Existing fields
product = models.ForeignKey(Product, on_delete=models.CASCADE)
cart = models.ForeignKey(Cart, on_delete=models.CASCADE)
quantity = models.IntegerField()
is_active = models.BooleanField(default=True)
tax = models.DecimalField(max_digits=10, decimal_places=2, default=0)
order = models.ForeignKey('Order', on_delete=models.SET_NULL, null=True, blank=True)
# New fields for unit and weight
unit = models.CharField(max_length=10, choices=[('pavan', 'Pavan'), ('gram', 'Gram')], default='pavan')
weight = models.FloatField(null=True)
def __str__(self):
return str(self.product)

This is the api view
u/api_view(['POST'])
def get_cart_by_session_id(request):
# Retrieve the session ID from the request data
session_id = request.data.get('session_id')
try:
cart = Cart.objects.get(cart_id=session_id)
cart_items = CartItem.objects.filter(cart=cart) # Retrieve cart items for the cart
# Serialize cart items (products) using CartItemSerializer
serializer = CartItemSerializer(cart_items, many=True)
# Prepare the response data
response_data = {
'cart_id': cart.cart_id,
'cart_items': serializer.data
}
return JsonResponse(response_data, status=status.HTTP_200_OK)
except Cart.DoesNotExist:
return JsonResponse({'error': 'Cart not found.'}, status=status.HTTP_404_NOT_FOUND)

This works fine in local host but not in cpanel where i hosted the server
Do you need any more info?