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Make validate_cart useful together with addons

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This commit is contained in:
Raphael Michel
2017-05-02 10:20:28 +02:00
parent 48a933b757
commit 6b17388bd8
2 changed files with 13 additions and 2 deletions
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3
src/pretix/presale/checkoutflow.py
View File

@@ -27,6 +27,8 @@ from pretix.presale.views.questions import QuestionsViewMixin
class BaseCheckoutFlowStep:
requires_valid_cart = True
def __init__(self, event):
self.event = event
self.request = None
@@ -135,6 +137,7 @@ class AddOnsStep(CartMixin, AsyncAction, TemplateFlowStep):
template_name = "pretixpresale/event/checkout_addons.html"
task = set_cart_addons
known_errortypes = ['CartError']
requires_valid_cart = False
def is_applicable(self, request):
return get_cart(request).filter(item__addons__isnull=False).exists()

12
src/pretix/presale/views/checkout.py
View File

@@ -22,16 +22,22 @@ class CheckoutView(View):
messages.error(request, _("Your cart is empty"))
return redirect(eventreverse(self.request.event, 'presale:event.index'))
cart_error = None
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'))
cart_error = e
flow = get_checkout_flow(self.request.event)
previous_step = None
for step in flow:
if not step.is_applicable(request):
continue
if step.requires_valid_cart and cart_error:
messages.error(request, str(cart_error))
return redirect(previous_step.get_step_url() if previous_step
else eventreverse(self.request.event, 'presale:event.index'))
if 'step' not in kwargs:
return redirect(step.get_step_url())
is_selected = (step.identifier == kwargs.get('step', ''))
@@ -43,4 +49,6 @@ class CheckoutView(View):
else:
handler = self.http_method_not_allowed
return handler(request)
else:
previous_step = step
raise Http404()