def create(self, request, id, multiverse_id):
name = Card.objects.get(multiverse_id=multiverse_id).card_details.name
catalog = Catalog.objects.get(id=id)
if catalog.items.filter(identifier=multiverse_id).count() == 0:
item = Item(name=name, quantity=1, identifier=multiverse_id)
item.save()
catalog.items.add(item)
else:
item = catalog.items.get(identifier=multiverse_id)
item.quantity = item.quantity + 1
item.save()
return HttpResponse(json.dumps({"success": True}), content_type="application/json")
