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Allow to modify answers for pending orders

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This commit is contained in:
Raphael Michel
2015-03-14 13:32:56 +01:00
parent a0b9e9a5f9
commit 197fbbd180
13 changed files with 252 additions and 101 deletions
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2
src/pretix/presale/views/__init__.py
View File

@@ -36,7 +36,7 @@ class EventLoginRequiredMixin:
class CartDisplayMixin:
@cached_property
def cartpos(self):
def positions(self):
"""
A list of this users cart position
"""

55
src/pretix/presale/views/checkout.py
View File

@@ -29,8 +29,9 @@ class QuestionsForm(forms.Form):
:param cartpos: The cart position the form should be for
:param event: The event this belongs to
"""
cartpos = kwargs.pop('cartpos')
item = cartpos.item
cartpos = kwargs.pop('cartpos', None)
orderpos = kwargs.pop('orderpos', None)
item = cartpos.item if cartpos else orderpos.item
questions = list(item.questions.all())
event = kwargs.pop('event')
@@ -40,12 +41,16 @@ class QuestionsForm(forms.Form):
self.fields['attendee_name'] = forms.CharField(
max_length=255, required=(event.settings.attendee_names_required == 'True'),
label=_('Attendee name'),
initial=cartpos.attendee_name
initial=(cartpos.attendee_name if cartpos else orderpos.attendee_name)
)
for q in questions:
# Do we already have an answer? Provide it as the initial value
answers = [a for a in cartpos.answers.all() if a.question_id == q.identity]
answers = [
a for a
in (cartpos.answers.all() if cartpos else orderpos.answers.all())
if a.question_id == q.identity
]
if answers:
initial = answers[0].answer
else:
@@ -112,8 +117,7 @@ class CheckoutView(TemplateView):
})
class CheckoutStart(EventViewMixin, CartDisplayMixin, EventLoginRequiredMixin, CheckoutView):
template_name = "pretixpresale/event/checkout_questions.html"
class QuestionsViewMixin:
@cached_property
def forms(self):
@@ -123,20 +127,23 @@ class CheckoutStart(EventViewMixin, CartDisplayMixin, EventLoginRequiredMixin, C
submitted at once.
"""
formlist = []
for cr in self.cartpos:
for cr in self.positions:
cartpos = cr if isinstance(cr, CartPosition) else None
orderpos = cr if isinstance(cr, OrderPosition) else None
form = QuestionsForm(event=self.request.event,
prefix=cr.identity,
cartpos=cr,
cartpos=cartpos,
orderpos=orderpos,
data=(self.request.POST if self.request.method == 'POST' else None))
form.cartpos = cr
form.pos = cartpos or orderpos
if len(form.fields) > 0:
formlist.append(form)
return formlist
def post(self, *args, **kwargs):
def save(self):
failed = False
for form in self.forms:
# Every form represents a CartPosition with questions attached
# Every form represents a CartPosition or OrderPosition with questions attached
if not form.is_valid():
failed = True
else:
@@ -144,9 +151,9 @@ class CheckoutStart(EventViewMixin, CartDisplayMixin, EventLoginRequiredMixin, C
# answers to the questions / in the CartPosition object
for k, v in form.cleaned_data.items():
if k == 'attendee_name':
form.cartpos = form.cartpos.clone()
form.cartpos.attendee_name = v if v != '' else None
form.cartpos.save()
form.pos = form.pos.clone()
form.pos.attendee_name = v if v != '' else None
form.pos.save()
elif k.startswith('question_') and v is not None:
field = form.fields[k]
if hasattr(field, 'answer'):
@@ -160,10 +167,20 @@ class CheckoutStart(EventViewMixin, CartDisplayMixin, EventLoginRequiredMixin, C
field.answer.save()
elif v != '':
QuestionAnswer.objects.create(
cartposition=form.cartpos,
cartposition=(form.pos if isinstance(form.pos, CartPosition) else None),
orderposition=(form.pos if isinstance(form.pos, OrderPosition) else None),
question=field.question,
answer=v
)
return not failed
class CheckoutStart(EventViewMixin, CartDisplayMixin, EventLoginRequiredMixin,
QuestionsViewMixin, CheckoutView):
template_name = "pretixpresale/event/checkout_questions.html"
def post(self, *args, **kwargs):
failed = not self.save()
if failed:
messages.error(self.request,
_("We had difficulties processing your input. Please review the errors below."))
@@ -171,7 +188,7 @@ class CheckoutStart(EventViewMixin, CartDisplayMixin, EventLoginRequiredMixin, C
return redirect(self.get_payment_url())
def get(self, *args, **kwargs):
if not self.cartpos:
if not self.positions:
messages.error(self.request,
_("Your cart is empty"))
return redirect(self.get_index_url())
@@ -267,7 +284,7 @@ class OrderConfirm(EventViewMixin, CartDisplayMixin, EventLoginRequiredMixin, Ch
return provider
def check_process(self, request):
if len(self.cartpos) == 0:
if len(self.positions) == 0:
messages.warning(request, _('Your cart is empty.'))
return redirect(self.get_index_url())
if 'payment' not in request.session or not self.payment_provider:
@@ -276,7 +293,7 @@ class OrderConfirm(EventViewMixin, CartDisplayMixin, EventLoginRequiredMixin, Ch
if not self.payment_provider.checkout_is_valid_session(request):
messages.error(request, _('The payment information you entered was incomplete.'))
return redirect(self.get_payment_url())
for cp in self.cartpos:
for cp in self.positions:
answ = {
aw.question_id: aw.answer for aw in cp.answers.all()
}
@@ -307,7 +324,7 @@ class OrderConfirm(EventViewMixin, CartDisplayMixin, EventLoginRequiredMixin, Ch
quotas_locked = set()
try:
cartpos = self.cartpos
cartpos = self.positions
for i, cp in enumerate(cartpos):
quotas = list(cp.item.quotas.all()) if cp.variation is None else list(cp.variation.quotas.all())
if cp.expires < dt:

97
src/pretix/presale/views/order.py
View File

@@ -1,6 +1,9 @@
from datetime import datetime
from itertools import groupby
from django.contrib import messages
from django.core.urlresolvers import reverse
from django.shortcuts import redirect
from django.utils.timezone import now
from django.utils.translation import ugettext_lazy as _
from django.utils.functional import cached_property
from django.views.generic import TemplateView
@@ -8,6 +11,7 @@ from django.http import HttpResponseNotFound, HttpResponseForbidden
from pretix.base.models import Order, OrderPosition
from pretix.base.signals import register_payment_providers
from pretix.presale.views import EventViewMixin, EventLoginRequiredMixin, CartDisplayMixin
from pretix.presale.views.checkout import QuestionsViewMixin
class OrderDetailMixin:
@@ -34,46 +38,6 @@ class OrderDetails(EventViewMixin, EventLoginRequiredMixin, OrderDetailMixin,
return HttpResponseNotFound(_('Unknown order code or order does belong to another user.'))
return super().get(request, *args, **kwargs)
def itemlist_cartlike(self):
"""
Returns the list of ordered items a format compatible to the
CardDisplayMixin, so we can reuse template code
"""
cartpos = OrderPosition.objects.current.filter(
order=self.order,
).order_by(
'item', 'variation'
).select_related(
'item', 'variation'
).prefetch_related(
'variation__values', 'variation__values__prop',
'item__questions'
)
# Group items of the same variation
# We do this by list manipulations instead of a GROUP BY query, as
# Django is unable to join related models in a .values() query
def keyfunc(pos):
if (pos.item.admission and self.request.event.settings.attendee_names_asked == 'True') \
or pos.item.questions.all():
return pos.id, "", "", ""
return "", pos.item_id, pos.variation_id, pos.price
positions = []
for k, g in groupby(sorted(list(cartpos), key=keyfunc), key=keyfunc):
g = list(g)
group = g[0]
group.count = len(g)
group.total = group.count * group.price
positions.append(group)
return {
'positions': positions,
'raw': cartpos,
'total': self.order.total,
'payment_fee': self.order.payment_fee,
}
@cached_property
def payment_provider(self):
responses = register_payment_providers.send(self.request.event)
@@ -96,6 +60,55 @@ class OrderDetails(EventViewMixin, EventLoginRequiredMixin, OrderDetailMixin,
return ctx
class OrderModify(EventViewMixin, EventLoginRequiredMixin, OrderDetailMixin,
QuestionsViewMixin, TemplateView):
template_name = "pretixpresale/event/order_modify.html"
@cached_property
def positions(self):
return list(self.order.positions.order_by(
'item', 'variation'
).select_related(
'item', 'variation'
).prefetch_related(
'variation__values', 'variation__values__prop',
'item__questions', 'answers'
))
def post(self, request, *args, **kwargs):
self.request = request
self.kwargs = kwargs
if not self.order:
return HttpResponseNotFound(_('Unknown order code or order does belong to another user.'))
if not self.order.can_modify_answers:
return HttpResponseForbidden(_('You cannot modify this order'))
failed = not self.save()
if failed:
messages.error(self.request,
_("We had difficulties processing your input. Please review the errors below."))
return self.get(*args, **kwargs)
return redirect(reverse('presale:event.order', kwargs={
'event': self.request.event.slug,
'organizer': self.request.event.organizer.slug,
'order': self.order.code,
}))
def get(self, request, *args, **kwargs):
self.request = request
self.kwargs = kwargs
if not self.order:
return HttpResponseNotFound(_('Unknown order code or order does belong to another user.'))
if not self.order.can_modify_answers:
return HttpResponseForbidden(_('You cannot modify this order'))
return super().get(request, *args, **kwargs)
def get_context_data(self, **kwargs):
ctx = super().get_context_data(**kwargs)
ctx['order'] = self.order
ctx['forms'] = self.forms
return ctx
class OrderCancel(EventViewMixin, EventLoginRequiredMixin, OrderDetailMixin,
TemplateView):
template_name = "pretixpresale/event/order_cancel.html"
@@ -104,7 +117,7 @@ class OrderCancel(EventViewMixin, EventLoginRequiredMixin, OrderDetailMixin,
self.kwargs = kwargs
if not self.order:
return HttpResponseNotFound(_('Unknown order code or order does belong to another user.'))
if self.order.status != Order.STATUS_PENDING:
if self.order.status not in (Order.STATUS_PENDING, Order.STATUS_EXPIRED):
return HttpResponseForbidden(_('You cannot cancel this order'))
order = self.order.clone()
order.status = Order.STATUS_CANCELLED
@@ -119,7 +132,7 @@ class OrderCancel(EventViewMixin, EventLoginRequiredMixin, OrderDetailMixin,
self.kwargs = kwargs
if not self.order:
return HttpResponseNotFound(_('Unknown order code or order does belong to another user.'))
if self.order.status != Order.STATUS_PENDING:
if self.order.status not in (Order.STATUS_PENDING, Order.STATUS_EXPIRED):
return HttpResponseForbidden(_('You cannot cancel this order'))
return super().get(request, *args, **kwargs)