Exemple #1
0
 def render(self, context, instance, placeholder):
     try:
         cart = CartModel.objects.get_from_request(context['request'])
         context['is_cart_filled'] = cart.items.exists()
         render_type = instance.glossary['render_type']
         if render_type == 'static':
             # update context for static cart with items to be endered as HTML
             cart_serializer = CartSerializer(cart, context=context, label='cart', with_items=True)
             context['cart'] = cart_serializer.data
         elif render_type == 'summary':
             # update context for cart summary to be endered as HTML
             cart_serializer = CartSerializer(cart, context=context, label='cart')
             context['cart'] = cart_serializer.data
     except (KeyError, CartModel.DoesNotExist):
         pass
     return self.super(ShopCartPlugin, self).render(context, instance, placeholder)
Exemple #2
0
 def update(self, request, *args, **kwargs):
     """
     Handle changing the amount of the cart item referred by its primary key.
     """
     cart_item = self.get_object()
     context = self.get_serializer_context()
     item_serializer = self.item_serializer_class(
         cart_item,
         context=context,
         data=request.data,
         label=self.serializer_label)
     item_serializer.is_valid(raise_exception=True)
     self.perform_update(item_serializer)
     cart_serializer = CartSerializer(cart_item.cart,
                                      context=context,
                                      label='cart')
     response_data = {
         'cart_item': item_serializer.data,
         'cart': cart_serializer.data,
     }
     return Response(data=response_data)