from django.dispatch import receiver from shop.models import Cart, CartItem from shop.signals import clear_cart, send_order_email @receiver(clear_cart, dispatch_uid="clear_cart") def create_payment_from_redsys(sender, **kwargs): cart = Cart.objects.get(hash=kwargs.get("cart_id")) CartItem.objects.filter(cart=cart).delete() @receiver(send_order_email, dispatch_uid="send_order_email") def create_payment_from_redsys(sender, **kwargs): pass