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Change semantics of validate_cart hook

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Raphael Michel
2017-01-22 20:27:16 +01:00
parent fecc5ec307
commit 3a2ca8d3d6
3 changed files with 18 additions and 20 deletions
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16
src/pretix/presale/views/checkout.py
View File

@@ -5,6 +5,8 @@ from django.utils.translation import ugettext_lazy as _
from django.views.generic import View
from pretix.base.models import CartPosition
from pretix.base.services.cart import CartError
from pretix.base.signals import validate_cart
from pretix.multidomain.urlreverse import eventreverse
from pretix.presale.checkoutflow import get_checkout_flow
@@ -12,12 +14,20 @@ from pretix.presale.checkoutflow import get_checkout_flow
class CheckoutView(View):
def dispatch(self, request, *args, **kwargs):
self.request = request
has_cart = CartPosition.objects.filter(
cart_id=self.request.session.session_key, event=self.request.event).exists()
if not has_cart and "async_id" not in request.GET:
cart_pos = CartPosition.objects.filter(
cart_id=self.request.session.session_key, event=self.request.event
)
if not cart_pos.exists() and "async_id" not in request.GET:
messages.error(request, _("Your cart is empty"))
return redirect(eventreverse(self.request.event, 'presale:event.index'))
try:
validate_cart.send(sender=self.request.event, positions=cart_pos)
except CartError as e:
messages.error(request, str(e))
return redirect(eventreverse(self.request.event, 'presale:event.index'))
flow = get_checkout_flow(self.request.event)
for step in flow:
if not step.is_applicable(request):