Files
pretix_original/src/pretix/api/views/order.py
2023-06-09 09:29:32 +02:00

1898 lines
82 KiB
Python

#
# This file is part of pretix (Community Edition).
#
# Copyright (C) 2014-2020 Raphael Michel and contributors
# Copyright (C) 2020-2021 rami.io GmbH and contributors
#
# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
# Public License as published by the Free Software Foundation in version 3 of the License.
#
# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
# this file, see <https://pretix.eu/about/en/license>.
#
# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along with this program. If not, see
# <https://www.gnu.org/licenses/>.
#
import datetime
import mimetypes
import os
from decimal import Decimal
from zoneinfo import ZoneInfo
import django_filters
from django.db import transaction
from django.db.models import (
Exists, F, OuterRef, Prefetch, Q, Subquery, prefetch_related_objects,
)
from django.db.models.functions import Coalesce, Concat
from django.http import FileResponse, HttpResponse
from django.shortcuts import get_object_or_404
from django.utils.timezone import make_aware, now
from django.utils.translation import gettext as _
from django_filters.rest_framework import DjangoFilterBackend, FilterSet
from django_scopes import scopes_disabled
from PIL import Image
from rest_framework import serializers, status, viewsets
from rest_framework.decorators import action
from rest_framework.exceptions import (
APIException, NotFound, PermissionDenied, ValidationError,
)
from rest_framework.mixins import CreateModelMixin
from rest_framework.response import Response
from pretix.api.models import OAuthAccessToken
from pretix.api.pagination import TotalOrderingFilter
from pretix.api.serializers.order import (
BlockedTicketSecretSerializer, InvoiceSerializer, OrderCreateSerializer,
OrderPaymentCreateSerializer, OrderPaymentSerializer,
OrderPositionSerializer, OrderRefundCreateSerializer,
OrderRefundSerializer, OrderSerializer, PriceCalcSerializer,
RevokedTicketSecretSerializer, SimulatedOrderSerializer,
)
from pretix.api.serializers.orderchange import (
BlockNameSerializer, OrderChangeOperationSerializer,
OrderFeeChangeSerializer, OrderPositionChangeSerializer,
OrderPositionCreateForExistingOrderSerializer,
OrderPositionInfoPatchSerializer,
)
from pretix.api.views import RichOrderingFilter
from pretix.base.i18n import language
from pretix.base.models import (
CachedCombinedTicket, CachedTicket, Checkin, Device, EventMetaValue,
Invoice, InvoiceAddress, ItemMetaValue, ItemVariation,
ItemVariationMetaValue, Order, OrderFee, OrderPayment, OrderPosition,
OrderRefund, Quota, ReusableMedium, SubEvent, SubEventMetaValue, TaxRule,
TeamAPIToken, generate_secret,
)
from pretix.base.models.orders import (
BlockedTicketSecret, QuestionAnswer, RevokedTicketSecret,
)
from pretix.base.payment import PaymentException
from pretix.base.pdf import get_images
from pretix.base.secrets import assign_ticket_secret
from pretix.base.services import tickets
from pretix.base.services.invoices import (
generate_cancellation, generate_invoice, invoice_pdf, invoice_qualified,
regenerate_invoice,
)
from pretix.base.services.mail import SendMailException
from pretix.base.services.orders import (
OrderChangeManager, OrderError, _order_placed_email,
_order_placed_email_attendee, approve_order, cancel_order, deny_order,
extend_order, mark_order_expired, mark_order_refunded, reactivate_order,
)
from pretix.base.services.pricing import get_price
from pretix.base.services.tickets import generate
from pretix.base.signals import (
order_modified, order_paid, order_placed, register_ticket_outputs,
)
from pretix.base.templatetags.money import money_filter
from pretix.control.signals import order_search_filter_q
with scopes_disabled():
class OrderFilter(FilterSet):
email = django_filters.CharFilter(field_name='email', lookup_expr='iexact')
code = django_filters.CharFilter(field_name='code', lookup_expr='iexact')
status = django_filters.CharFilter(field_name='status', lookup_expr='iexact')
modified_since = django_filters.IsoDateTimeFilter(field_name='last_modified', lookup_expr='gte')
created_since = django_filters.IsoDateTimeFilter(field_name='datetime', lookup_expr='gte')
subevent_after = django_filters.IsoDateTimeFilter(method='subevent_after_qs')
subevent_before = django_filters.IsoDateTimeFilter(method='subevent_before_qs')
search = django_filters.CharFilter(method='search_qs')
item = django_filters.CharFilter(field_name='all_positions', lookup_expr='item_id', distinct=True)
variation = django_filters.CharFilter(field_name='all_positions', lookup_expr='variation_id', distinct=True)
subevent = django_filters.CharFilter(field_name='all_positions', lookup_expr='subevent_id', distinct=True)
class Meta:
model = Order
fields = ['code', 'status', 'email', 'locale', 'testmode', 'require_approval']
@scopes_disabled()
def subevent_after_qs(self, qs, name, value):
qs = qs.filter(
pk__in=Subquery(
OrderPosition.all.filter(
subevent_id__in=SubEvent.objects.filter(
Q(date_to__gt=value) | Q(date_from__gt=value, date_to__isnull=True),
event=self.request.event
).values_list('id'),
).values_list('order_id')
)
)
return qs
def subevent_before_qs(self, qs, name, value):
qs = qs.filter(
pk__in=Subquery(
OrderPosition.all.filter(
subevent_id__in=SubEvent.objects.filter(
Q(date_from__lt=value),
event=self.request.event
).values_list('id'),
).values_list('order_id')
)
)
return qs
def search_qs(self, qs, name, value):
u = value
if "-" in value:
code = (Q(event__slug__icontains=u.rsplit("-", 1)[0])
& Q(code__icontains=Order.normalize_code(u.rsplit("-", 1)[1])))
else:
code = Q(code__icontains=Order.normalize_code(u))
invoice_nos = {u, u.upper()}
if u.isdigit():
for i in range(2, 12):
invoice_nos.add(u.zfill(i))
matching_invoices = Invoice.objects.filter(
Q(invoice_no__in=invoice_nos)
| Q(full_invoice_no__iexact=u)
).values_list('order_id', flat=True)
matching_positions = OrderPosition.objects.filter(
Q(order=OuterRef('pk')) & Q(
Q(attendee_name_cached__icontains=u) | Q(attendee_email__icontains=u)
| Q(secret__istartswith=u)
# | Q(voucher__code__icontains=u) # temporarily removed since it caused bad query performance on postgres
)
).values('id')
matching_media = ReusableMedium.objects.filter(identifier=u).values_list('linked_orderposition__order_id', flat=True)
mainq = (
code
| Q(email__icontains=u)
| Q(invoice_address__name_cached__icontains=u)
| Q(invoice_address__company__icontains=u)
| Q(pk__in=matching_invoices)
| Q(pk__in=matching_media)
| Q(comment__icontains=u)
| Q(has_pos=True)
)
for recv, q in order_search_filter_q.send(sender=getattr(self, 'event', None), query=u):
mainq = mainq | q
return qs.annotate(has_pos=Exists(matching_positions)).filter(
mainq
)
class OrderViewSet(viewsets.ModelViewSet):
serializer_class = OrderSerializer
queryset = Order.objects.none()
filter_backends = (DjangoFilterBackend, TotalOrderingFilter)
ordering = ('datetime',)
ordering_fields = ('datetime', 'code', 'status', 'last_modified')
filterset_class = OrderFilter
lookup_field = 'code'
permission = 'can_view_orders'
write_permission = 'can_change_orders'
def get_serializer_context(self):
ctx = super().get_serializer_context()
ctx['event'] = self.request.event
ctx['pdf_data'] = self.request.query_params.get('pdf_data', 'false') == 'true'
ctx['exclude'] = self.request.query_params.getlist('exclude')
ctx['include'] = self.request.query_params.getlist('include')
return ctx
def get_queryset(self):
qs = self.request.event.orders
if 'fees' not in self.request.GET.getlist('exclude'):
if self.request.query_params.get('include_canceled_fees', 'false') == 'true':
fqs = OrderFee.all
else:
fqs = OrderFee.objects
qs = qs.prefetch_related(Prefetch('fees', queryset=fqs.all()))
if 'payments' not in self.request.GET.getlist('exclude'):
qs = qs.prefetch_related('payments')
if 'refunds' not in self.request.GET.getlist('exclude'):
qs = qs.prefetch_related('refunds', 'refunds__payment')
if 'invoice_address' not in self.request.GET.getlist('exclude'):
qs = qs.select_related('invoice_address')
qs = qs.prefetch_related(self._positions_prefetch(self.request))
return qs
def _positions_prefetch(self, request):
if request.query_params.get('include_canceled_positions', 'false') == 'true':
opq = OrderPosition.all
else:
opq = OrderPosition.objects
if request.query_params.get('pdf_data', 'false') == 'true':
prefetch_related_objects([request.organizer], 'meta_properties')
prefetch_related_objects(
[request.event],
Prefetch('meta_values', queryset=EventMetaValue.objects.select_related('property'), to_attr='meta_values_cached'),
'questions',
'item_meta_properties',
)
return Prefetch(
'positions',
opq.all().prefetch_related(
Prefetch('checkins', queryset=Checkin.objects.all()),
Prefetch('item', queryset=self.request.event.items.prefetch_related(
Prefetch('meta_values', ItemMetaValue.objects.select_related('property'), to_attr='meta_values_cached')
)),
Prefetch('variation', queryset=ItemVariation.objects.prefetch_related(
Prefetch('meta_values', ItemVariationMetaValue.objects.select_related('property'), to_attr='meta_values_cached')
)),
'answers', 'answers__options', 'answers__question',
'item__category',
'addon_to__answers', 'addon_to__answers__options', 'addon_to__answers__question',
Prefetch('subevent', queryset=self.request.event.subevents.prefetch_related(
Prefetch('meta_values', to_attr='meta_values_cached', queryset=SubEventMetaValue.objects.select_related('property'))
)),
Prefetch('addons', opq.select_related('item', 'variation', 'seat')),
'linked_media',
).select_related('seat', 'addon_to', 'addon_to__seat')
)
else:
return Prefetch(
'positions',
opq.all().prefetch_related(
Prefetch('checkins', queryset=Checkin.objects.all()),
'item', 'variation',
Prefetch('answers', queryset=QuestionAnswer.objects.prefetch_related('options', 'question').order_by('question__position')),
'seat',
)
)
def _get_output_provider(self, identifier):
responses = register_ticket_outputs.send(self.request.event)
for receiver, response in responses:
prov = response(self.request.event)
if prov.identifier == identifier:
return prov
raise NotFound('Unknown output provider.')
@scopes_disabled() # we are sure enough that get_queryset() is correct, so we save some perforamnce
def list(self, request, **kwargs):
date = serializers.DateTimeField().to_representation(now())
queryset = self.filter_queryset(self.get_queryset())
page = self.paginate_queryset(queryset)
if page is not None:
serializer = self.get_serializer(page, many=True)
resp = self.get_paginated_response(serializer.data)
resp['X-Page-Generated'] = date
return resp
serializer = self.get_serializer(queryset, many=True)
return Response(serializer.data, headers={'X-Page-Generated': date})
@action(detail=True, url_name='download', url_path='download/(?P<output>[^/]+)')
def download(self, request, output, **kwargs):
provider = self._get_output_provider(output)
order = self.get_object()
if order.status in (Order.STATUS_CANCELED, Order.STATUS_EXPIRED):
raise PermissionDenied("Downloads are not available for canceled or expired orders.")
if order.status == Order.STATUS_PENDING and not (order.valid_if_pending or request.event.settings.ticket_download_pending):
raise PermissionDenied("Downloads are not available for pending orders.")
ct = CachedCombinedTicket.objects.filter(
order=order, provider=provider.identifier, file__isnull=False
).last()
if not ct or not ct.file:
generate.apply_async(args=('order', order.pk, provider.identifier))
raise RetryException()
else:
if ct.type == 'text/uri-list':
resp = HttpResponse(ct.file.file.read(), content_type='text/uri-list')
return resp
else:
resp = FileResponse(ct.file.file, content_type=ct.type)
resp['Content-Disposition'] = 'attachment; filename="{}-{}-{}{}"'.format(
self.request.event.slug.upper(), order.code,
provider.identifier, ct.extension
)
return resp
@action(detail=True, methods=['POST'])
def mark_paid(self, request, **kwargs):
order = self.get_object()
send_mail = request.data.get('send_email', True) if request.data else True
if order.status in (Order.STATUS_PENDING, Order.STATUS_EXPIRED):
ps = order.pending_sum
try:
p = order.payments.get(
state__in=(OrderPayment.PAYMENT_STATE_PENDING, OrderPayment.PAYMENT_STATE_CREATED),
provider='manual',
amount=ps
)
except OrderPayment.DoesNotExist:
for p in order.payments.filter(state__in=(OrderPayment.PAYMENT_STATE_PENDING,
OrderPayment.PAYMENT_STATE_CREATED)):
try:
with transaction.atomic():
p.payment_provider.cancel_payment(p)
order.log_action('pretix.event.order.payment.canceled', {
'local_id': p.local_id,
'provider': p.provider,
}, user=self.request.user if self.request.user.is_authenticated else None, auth=self.request.auth)
except PaymentException as e:
order.log_action(
'pretix.event.order.payment.canceled.failed',
{
'local_id': p.local_id,
'provider': p.provider,
'error': str(e)
},
user=self.request.user if self.request.user.is_authenticated else None,
auth=self.request.auth
)
p = order.payments.create(
state=OrderPayment.PAYMENT_STATE_CREATED,
provider='manual',
amount=ps,
fee=None
)
try:
p.confirm(auth=self.request.auth,
user=self.request.user if request.user.is_authenticated else None,
send_mail=send_mail,
count_waitinglist=False)
except Quota.QuotaExceededException as e:
return Response({'detail': str(e)}, status=status.HTTP_400_BAD_REQUEST)
except PaymentException as e:
return Response({'detail': str(e)}, status=status.HTTP_400_BAD_REQUEST)
except SendMailException:
pass
return self.retrieve(request, [], **kwargs)
return Response(
{'detail': 'The order is not pending or expired.'},
status=status.HTTP_400_BAD_REQUEST
)
@action(detail=True, methods=['POST'])
def mark_canceled(self, request, **kwargs):
send_mail = request.data.get('send_email', True) if request.data else True
comment = request.data.get('comment', None)
cancellation_fee = request.data.get('cancellation_fee', None)
if cancellation_fee:
try:
cancellation_fee = float(Decimal(cancellation_fee))
except:
cancellation_fee = None
order = self.get_object()
if not order.cancel_allowed():
return Response(
{'detail': 'The order is not allowed to be canceled.'},
status=status.HTTP_400_BAD_REQUEST
)
try:
cancel_order(
order,
user=request.user if request.user.is_authenticated else None,
api_token=request.auth if isinstance(request.auth, TeamAPIToken) else None,
device=request.auth if isinstance(request.auth, Device) else None,
oauth_application=request.auth.application if isinstance(request.auth, OAuthAccessToken) else None,
send_mail=send_mail,
email_comment=comment,
cancellation_fee=cancellation_fee
)
except OrderError as e:
return Response(
{'detail': str(e)},
status=status.HTTP_400_BAD_REQUEST
)
return self.retrieve(request, [], **kwargs)
@action(detail=True, methods=['POST'])
def reactivate(self, request, **kwargs):
order = self.get_object()
if order.status != Order.STATUS_CANCELED:
return Response(
{'detail': 'The order is not allowed to be reactivated.'},
status=status.HTTP_400_BAD_REQUEST
)
try:
reactivate_order(
order,
user=request.user if request.user.is_authenticated else None,
auth=request.auth if isinstance(request.auth, (Device, TeamAPIToken, OAuthAccessToken)) else None,
)
except OrderError as e:
return Response(
{'detail': str(e)},
status=status.HTTP_400_BAD_REQUEST
)
return self.retrieve(request, [], **kwargs)
@action(detail=True, methods=['POST'])
def approve(self, request, **kwargs):
send_mail = request.data.get('send_email', True) if request.data else True
order = self.get_object()
try:
approve_order(
order,
user=request.user if request.user.is_authenticated else None,
auth=request.auth if isinstance(request.auth, (Device, TeamAPIToken, OAuthAccessToken)) else None,
send_mail=send_mail,
)
except Quota.QuotaExceededException as e:
return Response({'detail': str(e)}, status=status.HTTP_400_BAD_REQUEST)
except OrderError as e:
return Response({'detail': str(e)}, status=status.HTTP_400_BAD_REQUEST)
return self.retrieve(request, [], **kwargs)
@action(detail=True, methods=['POST'])
def deny(self, request, **kwargs):
send_mail = request.data.get('send_email', True) if request.data else True
comment = request.data.get('comment', '')
order = self.get_object()
try:
deny_order(
order,
user=request.user if request.user.is_authenticated else None,
auth=request.auth if isinstance(request.auth, (Device, TeamAPIToken, OAuthAccessToken)) else None,
send_mail=send_mail,
comment=comment,
)
except OrderError as e:
return Response({'detail': str(e)}, status=status.HTTP_400_BAD_REQUEST)
return self.retrieve(request, [], **kwargs)
@action(detail=True, methods=['POST'])
def mark_pending(self, request, **kwargs):
order = self.get_object()
if order.status != Order.STATUS_PAID:
return Response(
{'detail': 'The order is not paid.'},
status=status.HTTP_400_BAD_REQUEST
)
order.status = Order.STATUS_PENDING
order.save(update_fields=['status'])
order.log_action(
'pretix.event.order.unpaid',
user=request.user if request.user.is_authenticated else None,
auth=request.auth,
)
return self.retrieve(request, [], **kwargs)
@action(detail=True, methods=['POST'])
def mark_expired(self, request, **kwargs):
order = self.get_object()
if order.status != Order.STATUS_PENDING:
return Response(
{'detail': 'The order is not pending.'},
status=status.HTTP_400_BAD_REQUEST
)
mark_order_expired(
order,
user=request.user if request.user.is_authenticated else None,
auth=request.auth,
)
return self.retrieve(request, [], **kwargs)
@action(detail=True, methods=['POST'])
def mark_refunded(self, request, **kwargs):
order = self.get_object()
if order.status != Order.STATUS_PAID:
return Response(
{'detail': 'The order is not paid.'},
status=status.HTTP_400_BAD_REQUEST
)
mark_order_refunded(
order,
user=request.user if request.user.is_authenticated else None,
auth=(request.auth if isinstance(request.auth, (TeamAPIToken, OAuthAccessToken, Device)) else None),
)
return self.retrieve(request, [], **kwargs)
@action(detail=True, methods=['POST'])
def create_invoice(self, request, **kwargs):
order = self.get_object()
has_inv = order.invoices.exists() and not (
order.status in (Order.STATUS_PAID, Order.STATUS_PENDING)
and order.invoices.filter(is_cancellation=True).count() >= order.invoices.filter(is_cancellation=False).count()
)
if self.request.event.settings.get('invoice_generate') not in ('admin', 'user', 'paid', 'True') or not invoice_qualified(order):
return Response(
{'detail': _('You cannot generate an invoice for this order.')},
status=status.HTTP_400_BAD_REQUEST
)
elif has_inv:
return Response(
{'detail': _('An invoice for this order already exists.')},
status=status.HTTP_400_BAD_REQUEST
)
inv = generate_invoice(order)
order.log_action(
'pretix.event.order.invoice.generated',
user=self.request.user,
auth=self.request.auth,
data={
'invoice': inv.pk
}
)
return Response(
InvoiceSerializer(inv).data,
status=status.HTTP_201_CREATED
)
@action(detail=True, methods=['POST'])
def resend_link(self, request, **kwargs):
order = self.get_object()
if not order.email:
return Response({'detail': 'There is no email address associated with this order.'}, status=status.HTTP_400_BAD_REQUEST)
try:
order.resend_link(user=self.request.user, auth=self.request.auth)
except SendMailException:
return Response({'detail': _('There was an error sending the mail. Please try again later.')}, status=status.HTTP_503_SERVICE_UNAVAILABLE)
return Response(
status=status.HTTP_204_NO_CONTENT
)
@action(detail=True, methods=['POST'])
@transaction.atomic
def regenerate_secrets(self, request, **kwargs):
order = self.get_object()
order.secret = generate_secret()
for op in order.all_positions.all():
assign_ticket_secret(
request.event, op, force_invalidate=True, save=True
)
order.save(update_fields=['secret'])
CachedTicket.objects.filter(order_position__order=order).delete()
CachedCombinedTicket.objects.filter(order=order).delete()
tickets.invalidate_cache.apply_async(kwargs={'event': self.request.event.pk,
'order': order.pk})
order.log_action(
'pretix.event.order.secret.changed',
user=self.request.user,
auth=self.request.auth,
)
return self.retrieve(request, [], **kwargs)
@action(detail=True, methods=['POST'])
def extend(self, request, **kwargs):
new_date = request.data.get('expires', None)
force = request.data.get('force', False)
if not new_date:
return Response(
{'detail': 'New date is missing.'},
status=status.HTTP_400_BAD_REQUEST
)
df = serializers.DateField()
try:
new_date = df.to_internal_value(new_date)
except:
return Response(
{'detail': 'New date is invalid.'},
status=status.HTTP_400_BAD_REQUEST
)
tz = ZoneInfo(self.request.event.settings.timezone)
new_date = make_aware(datetime.datetime.combine(
new_date,
datetime.time(hour=23, minute=59, second=59)
), tz)
order = self.get_object()
try:
extend_order(
order,
new_date=new_date,
force=force,
user=request.user if request.user.is_authenticated else None,
auth=request.auth,
)
return self.retrieve(request, [], **kwargs)
except OrderError as e:
return Response(
{'detail': str(e)},
status=status.HTTP_400_BAD_REQUEST
)
def create(self, request, *args, **kwargs):
if 'send_mail' in request.data and 'send_email' not in request.data:
request.data['send_email'] = request.data['send_mail']
serializer = OrderCreateSerializer(data=request.data, context=self.get_serializer_context())
serializer.is_valid(raise_exception=True)
with transaction.atomic():
try:
self.perform_create(serializer)
except TaxRule.SaleNotAllowed:
raise ValidationError(_('One of the selected products is not available in the selected country.'))
send_mail = serializer._send_mail
order = serializer.instance
if not order.pk:
# Simulation -- exit here
serializer = SimulatedOrderSerializer(order, context=serializer.context)
return Response(serializer.data, status=status.HTTP_201_CREATED)
order.log_action(
'pretix.event.order.placed',
user=request.user if request.user.is_authenticated else None,
auth=request.auth,
)
with language(order.locale, self.request.event.settings.region):
payment = order.payments.last()
# OrderCreateSerializer creates at most one payment
if payment and payment.state == OrderPayment.PAYMENT_STATE_CONFIRMED:
order.log_action(
'pretix.event.order.payment.confirmed', {
'local_id': payment.local_id,
'provider': payment.provider,
},
user=request.user if request.user.is_authenticated else None,
auth=request.auth,
)
order_placed.send(self.request.event, order=order)
if order.status == Order.STATUS_PAID:
order_paid.send(self.request.event, order=order)
order.log_action(
'pretix.event.order.paid',
{
'provider': payment.provider if payment else None,
'info': {},
'date': now().isoformat(),
'force': False
},
user=request.user if request.user.is_authenticated else None,
auth=request.auth,
)
gen_invoice = invoice_qualified(order) and (
(order.event.settings.get('invoice_generate') == 'True') or
(order.event.settings.get('invoice_generate') == 'paid' and order.status == Order.STATUS_PAID)
) and not order.invoices.last()
invoice = None
if gen_invoice:
invoice = generate_invoice(order, trigger_pdf=True)
# Refresh serializer only after running signals
prefetch_related_objects([order], self._positions_prefetch(request))
serializer = OrderSerializer(order, context=serializer.context)
if send_mail:
free_flow = (
payment and order.total == Decimal('0.00') and order.status == Order.STATUS_PAID and
not order.require_approval and payment.provider in ("free", "boxoffice")
)
if order.require_approval:
email_template = request.event.settings.mail_text_order_placed_require_approval
subject_template = request.event.settings.mail_subject_order_placed_require_approval
log_entry = 'pretix.event.order.email.order_placed_require_approval'
email_attendees = False
elif free_flow:
email_template = request.event.settings.mail_text_order_free
subject_template = request.event.settings.mail_subject_order_free
log_entry = 'pretix.event.order.email.order_free'
email_attendees = request.event.settings.mail_send_order_free_attendee
email_attendees_template = request.event.settings.mail_text_order_free_attendee
subject_attendees_template = request.event.settings.mail_subject_order_free_attendee
else:
email_template = request.event.settings.mail_text_order_placed
subject_template = request.event.settings.mail_subject_order_placed
log_entry = 'pretix.event.order.email.order_placed'
email_attendees = request.event.settings.mail_send_order_placed_attendee
email_attendees_template = request.event.settings.mail_text_order_placed_attendee
subject_attendees_template = request.event.settings.mail_subject_order_placed_attendee
_order_placed_email(
request.event, order, email_template, subject_template,
log_entry, invoice, [payment] if payment else [], is_free=free_flow
)
if email_attendees:
for p in order.positions.all():
if p.addon_to_id is None and p.attendee_email and p.attendee_email != order.email:
_order_placed_email_attendee(request.event, order, p, email_attendees_template, subject_attendees_template,
log_entry, is_free=free_flow)
if not free_flow and order.status == Order.STATUS_PAID and payment:
payment._send_paid_mail(invoice, None, '')
if self.request.event.settings.mail_send_order_paid_attendee:
for p in order.positions.all():
if p.addon_to_id is None and p.attendee_email and p.attendee_email != order.email:
payment._send_paid_mail_attendee(p, None)
headers = self.get_success_headers(serializer.data)
return Response(serializer.data, status=status.HTTP_201_CREATED, headers=headers)
def update(self, request, *args, **kwargs):
partial = kwargs.get('partial', False)
if not partial:
return Response(
{"detail": "Method \"PUT\" not allowed."},
status=status.HTTP_405_METHOD_NOT_ALLOWED,
)
return super().update(request, *args, **kwargs)
def perform_update(self, serializer):
with transaction.atomic():
if 'comment' in self.request.data and serializer.instance.comment != self.request.data.get('comment'):
serializer.instance.log_action(
'pretix.event.order.comment',
user=self.request.user,
auth=self.request.auth,
data={
'new_comment': self.request.data.get('comment')
}
)
if 'custom_followup_at' in self.request.data and serializer.instance.custom_followup_at != self.request.data.get('custom_followup_at'):
serializer.instance.log_action(
'pretix.event.order.custom_followup_at',
user=self.request.user,
auth=self.request.auth,
data={
'new_custom_followup_at': self.request.data.get('custom_followup_at')
}
)
if 'checkin_attention' in self.request.data and serializer.instance.checkin_attention != self.request.data.get('checkin_attention'):
serializer.instance.log_action(
'pretix.event.order.checkin_attention',
user=self.request.user,
auth=self.request.auth,
data={
'new_value': self.request.data.get('checkin_attention')
}
)
if 'valid_if_pending' in self.request.data and serializer.instance.valid_if_pending != self.request.data.get('valid_if_pending'):
serializer.instance.log_action(
'pretix.event.order.valid_if_pending',
user=self.request.user,
auth=self.request.auth,
data={
'new_value': self.request.data.get('valid_if_pending')
}
)
if 'email' in self.request.data and serializer.instance.email != self.request.data.get('email'):
serializer.instance.email_known_to_work = False
serializer.instance.log_action(
'pretix.event.order.contact.changed',
user=self.request.user,
auth=self.request.auth,
data={
'old_email': serializer.instance.email,
'new_email': self.request.data.get('email'),
}
)
if 'phone' in self.request.data and serializer.instance.phone != self.request.data.get('phone'):
serializer.instance.log_action(
'pretix.event.order.phone.changed',
user=self.request.user,
auth=self.request.auth,
data={
'old_phone': serializer.instance.phone,
'new_phone': self.request.data.get('phone'),
}
)
if 'locale' in self.request.data and serializer.instance.locale != self.request.data.get('locale'):
serializer.instance.log_action(
'pretix.event.order.locale.changed',
user=self.request.user,
auth=self.request.auth,
data={
'old_locale': serializer.instance.locale,
'new_locale': self.request.data.get('locale'),
}
)
if 'invoice_address' in self.request.data:
serializer.instance.log_action(
'pretix.event.order.modified',
user=self.request.user,
auth=self.request.auth,
data={
'invoice_data': self.request.data.get('invoice_address'),
}
)
serializer.save()
tickets.invalidate_cache.apply_async(kwargs={'event': serializer.instance.event.pk, 'order': serializer.instance.pk})
if 'invoice_address' in self.request.data:
order_modified.send(sender=serializer.instance.event, order=serializer.instance)
def perform_create(self, serializer):
serializer.save()
def perform_destroy(self, instance):
if not instance.testmode:
raise PermissionDenied('Only test mode orders can be deleted.')
with transaction.atomic():
self.get_object().gracefully_delete(user=self.request.user if self.request.user.is_authenticated else None, auth=self.request.auth)
@action(detail=True, methods=['POST'])
def change(self, request, **kwargs):
order = self.get_object()
serializer = OrderChangeOperationSerializer(
context={'order': order, **self.get_serializer_context()},
data=request.data,
)
serializer.is_valid(raise_exception=True)
try:
ocm = OrderChangeManager(
order=order,
user=self.request.user if self.request.user.is_authenticated else None,
auth=request.auth,
notify=serializer.validated_data.get('send_email', False),
reissue_invoice=serializer.validated_data.get('reissue_invoice', True),
)
canceled_positions = set()
for r in serializer.validated_data.get('cancel_positions', []):
ocm.cancel(r['position'])
canceled_positions.add(r['position'])
for r in serializer.validated_data.get('patch_positions', []):
if r['position'] in canceled_positions:
continue
pos_serializer = OrderPositionChangeSerializer(
context={'ocm': ocm, 'commit': False, 'event': request.event, **self.get_serializer_context()},
partial=True,
)
pos_serializer.update(r['position'], r['body'])
for r in serializer.validated_data.get('split_positions', []):
if r['position'] in canceled_positions:
continue
ocm.split(r['position'])
for r in serializer.validated_data.get('create_positions', []):
pos_serializer = OrderPositionCreateForExistingOrderSerializer(
context={'ocm': ocm, 'commit': False, 'event': request.event, **self.get_serializer_context()},
)
pos_serializer.create(r)
canceled_fees = set()
for r in serializer.validated_data.get('cancel_fees', []):
ocm.cancel_fee(r['fee'])
canceled_fees.add(r['fee'])
for r in serializer.validated_data.get('patch_fees', []):
if r['fee'] in canceled_fees:
continue
pos_serializer = OrderFeeChangeSerializer(
context={'ocm': ocm, 'commit': False, 'event': request.event, **self.get_serializer_context()},
)
pos_serializer.update(r['fee'], r['body'])
if serializer.validated_data.get('recalculate_taxes') == 'keep_net':
ocm.recalculate_taxes(keep='net')
elif serializer.validated_data.get('recalculate_taxes') == 'keep_gross':
ocm.recalculate_taxes(keep='gross')
ocm.commit()
except OrderError as e:
raise ValidationError(str(e))
order.refresh_from_db()
serializer = OrderSerializer(
instance=order,
context=self.get_serializer_context(),
)
return Response(serializer.data)
with scopes_disabled():
class OrderPositionFilter(FilterSet):
order = django_filters.CharFilter(field_name='order', lookup_expr='code__iexact')
has_checkin = django_filters.rest_framework.BooleanFilter(method='has_checkin_qs')
attendee_name = django_filters.CharFilter(method='attendee_name_qs')
search = django_filters.CharFilter(method='search_qs')
def search_qs(self, queryset, name, value):
matching_media = ReusableMedium.objects.filter(identifier=value).values_list('linked_orderposition', flat=True)
return queryset.filter(
Q(secret__istartswith=value)
| Q(attendee_name_cached__icontains=value)
| Q(addon_to__attendee_name_cached__icontains=value)
| Q(attendee_email__icontains=value)
| Q(addon_to__attendee_email__icontains=value)
| Q(order__code__istartswith=value)
| Q(order__invoice_address__name_cached__icontains=value)
| Q(order__email__icontains=value)
| Q(pk__in=matching_media)
)
def has_checkin_qs(self, queryset, name, value):
return queryset.alias(ce=Exists(Checkin.objects.filter(position=OuterRef('pk')))).filter(ce=value)
def attendee_name_qs(self, queryset, name, value):
return queryset.filter(Q(attendee_name_cached__iexact=value) | Q(addon_to__attendee_name_cached__iexact=value))
class Meta:
model = OrderPosition
fields = {
'item': ['exact', 'in'],
'variation': ['exact', 'in'],
'secret': ['exact'],
'order__status': ['exact', 'in'],
'addon_to': ['exact', 'in'],
'subevent': ['exact', 'in'],
'pseudonymization_id': ['exact'],
'voucher__code': ['exact'],
'voucher': ['exact'],
}
class OrderPositionViewSet(viewsets.ModelViewSet):
serializer_class = OrderPositionSerializer
queryset = OrderPosition.all.none()
filter_backends = (DjangoFilterBackend, RichOrderingFilter)
ordering = ('order__datetime', 'positionid')
ordering_fields = ('order__code', 'order__datetime', 'positionid', 'attendee_name', 'order__status',)
filterset_class = OrderPositionFilter
permission = 'can_view_orders'
write_permission = 'can_change_orders'
ordering_custom = {
'attendee_name': {
'_order': F('display_name').asc(nulls_first=True),
'display_name': Coalesce('attendee_name_cached', 'addon_to__attendee_name_cached')
},
'-attendee_name': {
'_order': F('display_name').asc(nulls_last=True),
'display_name': Coalesce('attendee_name_cached', 'addon_to__attendee_name_cached')
},
}
def get_serializer_context(self):
ctx = super().get_serializer_context()
ctx['event'] = self.request.event
ctx['pdf_data'] = self.request.query_params.get('pdf_data', 'false') == 'true'
return ctx
def get_queryset(self):
if self.request.query_params.get('include_canceled_positions', 'false') == 'true':
qs = OrderPosition.all
else:
qs = OrderPosition.objects
qs = qs.filter(order__event=self.request.event)
if self.request.query_params.get('pdf_data', 'false') == 'true':
prefetch_related_objects([self.request.organizer], 'meta_properties')
prefetch_related_objects(
[self.request.event],
Prefetch('meta_values', queryset=EventMetaValue.objects.select_related('property'), to_attr='meta_values_cached'),
'questions',
'item_meta_properties',
)
qs = qs.prefetch_related(
Prefetch('checkins', queryset=Checkin.objects.all()),
Prefetch('item', queryset=self.request.event.items.prefetch_related(
Prefetch('meta_values', ItemMetaValue.objects.select_related('property'),
to_attr='meta_values_cached')
)),
'variation',
'answers', 'answers__options', 'answers__question',
'item__category',
'addon_to__answers', 'addon_to__answers__options', 'addon_to__answers__question',
Prefetch('addons', qs.select_related('item', 'variation')),
Prefetch('subevent', queryset=self.request.event.subevents.prefetch_related(
Prefetch('meta_values', to_attr='meta_values_cached',
queryset=SubEventMetaValue.objects.select_related('property'))
)),
'linked_media',
Prefetch('order', self.request.event.orders.select_related('invoice_address').prefetch_related(
Prefetch(
'positions',
qs.prefetch_related(
Prefetch('checkins', queryset=Checkin.objects.all()),
Prefetch('item', queryset=self.request.event.items.prefetch_related(
Prefetch('meta_values', ItemMetaValue.objects.select_related('property'),
to_attr='meta_values_cached')
)),
Prefetch('variation', queryset=self.request.event.items.prefetch_related(
Prefetch('meta_values', ItemVariationMetaValue.objects.select_related('property'),
to_attr='meta_values_cached')
)),
'answers', 'answers__options', 'answers__question',
'item__category',
Prefetch('subevent', queryset=self.request.event.subevents.prefetch_related(
Prefetch('meta_values', to_attr='meta_values_cached',
queryset=SubEventMetaValue.objects.select_related('property'))
)),
Prefetch('addons', qs.select_related('item', 'variation', 'seat'))
).select_related('addon_to', 'seat', 'addon_to__seat')
)
))
).select_related(
'addon_to', 'seat', 'addon_to__seat'
)
else:
qs = qs.prefetch_related(
Prefetch('checkins', queryset=Checkin.objects.all()),
'answers', 'answers__options', 'answers__question',
).select_related(
'item', 'order', 'order__event', 'order__event__organizer', 'seat'
)
return qs
def _get_output_provider(self, identifier):
responses = register_ticket_outputs.send(self.request.event)
for receiver, response in responses:
prov = response(self.request.event)
if prov.identifier == identifier:
return prov
raise NotFound('Unknown output provider.')
@action(detail=True, methods=['POST'], url_name='price_calc')
def price_calc(self, request, *args, **kwargs):
"""
This calculates the price assuming a change of product or subevent. This endpoint
is deliberately not documented and considered a private API, only to be used by
pretix' web interface.
Sample input:
{
"item": 2,
"variation": null,
"subevent": 3,
"tax_rule": 4,
}
Sample output:
{
"gross": "2.34",
"gross_formatted": "2,34",
"net": "2.34",
"tax": "0.00",
"rate": "0.00",
"name": "VAT"
}
"""
serializer = PriceCalcSerializer(data=request.data, event=request.event)
serializer.is_valid(raise_exception=True)
data = serializer.validated_data
pos = self.get_object()
try:
ia = pos.order.invoice_address
except InvoiceAddress.DoesNotExist:
ia = InvoiceAddress()
kwargs = {
'item': pos.item,
'variation': pos.variation,
'voucher': pos.voucher,
'subevent': pos.subevent,
'addon_to': pos.addon_to,
'invoice_address': ia,
}
if data.get('item'):
item = data.get('item')
kwargs['item'] = item
if item.has_variations:
variation = data.get('variation') or pos.variation
if not variation:
raise ValidationError('No variation given')
if variation.item != item:
raise ValidationError('Variation does not belong to item')
kwargs['variation'] = variation
else:
variation = None
kwargs['variation'] = None
if pos.voucher and not pos.voucher.applies_to(item, variation):
kwargs['voucher'] = None
if data.get('subevent'):
kwargs['subevent'] = data.get('subevent')
if data.get('tax_rule'):
kwargs['tax_rule'] = data.get('tax_rule')
price = get_price(**kwargs)
tr = kwargs.get('tax_rule', kwargs.get('item').tax_rule)
with language(data.get('locale') or self.request.event.settings.locale, self.request.event.settings.region):
return Response({
'gross': price.gross,
'gross_formatted': money_filter(price.gross, self.request.event.currency, hide_currency=True),
'net': price.net,
'rate': price.rate,
'name': str(price.name),
'tax': price.tax,
'tax_rule': tr.pk if tr else None,
})
@action(detail=True, url_name='answer', url_path=r'answer/(?P<question>\d+)')
def answer(self, request, **kwargs):
pos = self.get_object()
answer = get_object_or_404(
QuestionAnswer,
orderposition=self.get_object(),
question_id=kwargs.get('question')
)
if not answer.file:
raise NotFound()
ftype, ignored = mimetypes.guess_type(answer.file.name)
resp = FileResponse(answer.file, content_type=ftype or 'application/binary')
resp['Content-Disposition'] = 'attachment; filename="{}-{}-{}-{}"'.format(
self.request.event.slug.upper(),
pos.order.code,
pos.positionid,
os.path.basename(answer.file.name).split('.', 1)[1]
)
return resp
@action(detail=True, url_name='pdf_image', url_path=r'pdf_image/(?P<key>[^/]+)')
def pdf_image(self, request, key, **kwargs):
pos = self.get_object()
image_vars = get_images(request.event)
if key not in image_vars:
raise NotFound('Unknown key')
image_file = image_vars[key]['evaluate'](pos, pos.order, pos.subevent or self.request.event)
if image_file is None:
raise NotFound('No image available')
if getattr(image_file, 'name', ''):
ftype, ignored = mimetypes.guess_type(image_file.name)
extension = os.path.basename(image_file.name).split('.')[-1]
else:
img = Image.open(image_file)
ftype = Image.MIME[img.format]
extensions = {
'GIF': 'gif', 'TIFF': 'tif', 'BMP': 'bmp', 'JPEG': 'jpg', 'PNG': 'png'
}
extension = extensions.get(img.format, 'bin')
if hasattr(image_file, 'seek'):
image_file.seek(0)
resp = FileResponse(image_file, content_type=ftype or 'application/binary')
resp['Content-Disposition'] = 'attachment; filename="{}-{}-{}-{}.{}"'.format(
self.request.event.slug.upper(),
pos.order.code,
pos.positionid,
key,
extension,
)
return resp
@action(detail=True, url_name='download', url_path='download/(?P<output>[^/]+)')
def download(self, request, output, **kwargs):
provider = self._get_output_provider(output)
pos = self.get_object()
if pos.order.status in (Order.STATUS_CANCELED, Order.STATUS_EXPIRED):
raise PermissionDenied("Downloads are not available for canceled or expired orders.")
if pos.order.status == Order.STATUS_PENDING and not (pos.order.valid_if_pending or request.event.settings.ticket_download_pending):
raise PermissionDenied("Downloads are not available for pending orders.")
if not pos.generate_ticket:
raise PermissionDenied("Downloads are not enabled for this product.")
ct = CachedTicket.objects.filter(
order_position=pos, provider=provider.identifier, file__isnull=False
).last()
if not ct or not ct.file:
generate.apply_async(args=('orderposition', pos.pk, provider.identifier))
raise RetryException()
else:
if ct.type == 'text/uri-list':
resp = HttpResponse(ct.file.file.read(), content_type='text/uri-list')
return resp
else:
resp = FileResponse(ct.file.file, content_type=ct.type)
resp['Content-Disposition'] = 'attachment; filename="{}-{}-{}-{}{}"'.format(
self.request.event.slug.upper(), pos.order.code, pos.positionid,
provider.identifier, ct.extension
)
return resp
@action(detail=True, methods=['POST'])
def regenerate_secrets(self, request, **kwargs):
instance = self.get_object()
try:
ocm = OrderChangeManager(
instance.order,
user=self.request.user if self.request.user.is_authenticated else None,
auth=self.request.auth,
notify=False,
reissue_invoice=False,
)
ocm.regenerate_secret(instance)
ocm.commit()
except OrderError as e:
raise ValidationError(str(e))
except Quota.QuotaExceededException as e:
raise ValidationError(str(e))
return self.retrieve(request, [], **kwargs)
@action(detail=True, methods=['POST'])
def add_block(self, request, **kwargs):
serializer = BlockNameSerializer(
data=request.data,
context=self.get_serializer_context(),
)
serializer.is_valid(raise_exception=True)
instance = self.get_object()
try:
ocm = OrderChangeManager(
instance.order,
user=self.request.user if self.request.user.is_authenticated else None,
auth=self.request.auth,
notify=False,
reissue_invoice=False,
)
ocm.add_block(instance, serializer.validated_data['name'])
ocm.commit()
except OrderError as e:
raise ValidationError(str(e))
except Quota.QuotaExceededException as e:
raise ValidationError(str(e))
return self.retrieve(request, [], **kwargs)
@action(detail=True, methods=['POST'])
def remove_block(self, request, **kwargs):
serializer = BlockNameSerializer(
data=request.data,
context=self.get_serializer_context(),
)
serializer.is_valid(raise_exception=True)
instance = self.get_object()
try:
ocm = OrderChangeManager(
instance.order,
user=self.request.user if self.request.user.is_authenticated else None,
auth=self.request.auth,
notify=False,
reissue_invoice=False,
)
ocm.remove_block(instance, serializer.validated_data['name'])
ocm.commit()
except OrderError as e:
raise ValidationError(str(e))
except Quota.QuotaExceededException as e:
raise ValidationError(str(e))
return self.retrieve(request, [], **kwargs)
def perform_destroy(self, instance):
try:
ocm = OrderChangeManager(
instance.order,
user=self.request.user if self.request.user.is_authenticated else None,
auth=self.request.auth,
notify=False
)
ocm.cancel(instance)
ocm.commit()
except OrderError as e:
raise ValidationError(str(e))
except Quota.QuotaExceededException as e:
raise ValidationError(str(e))
def create(self, request, *args, **kwargs):
with transaction.atomic():
serializer = OrderPositionCreateForExistingOrderSerializer(
data=request.data,
context=self.get_serializer_context(),
)
serializer.is_valid(raise_exception=True)
order = serializer.validated_data['order']
ocm = OrderChangeManager(
order=order,
user=self.request.user if self.request.user.is_authenticated else None,
auth=request.auth,
notify=False,
reissue_invoice=False,
)
serializer.context['ocm'] = ocm
serializer.save()
# Fields that can be easily patched after the position was added
old_data = OrderPositionInfoPatchSerializer(instance=serializer.instance, context=self.get_serializer_context()).data
serializer = OrderPositionInfoPatchSerializer(
instance=serializer.instance,
context=self.get_serializer_context(),
partial=True,
data=request.data
)
serializer.is_valid(raise_exception=True)
serializer.save()
new_data = serializer.data
if old_data != new_data:
log_data = self.request.data
if 'answers' in log_data:
for a in new_data['answers']:
log_data[f'question_{a["question"]}'] = a["answer"]
log_data.pop('answers', None)
serializer.instance.order.log_action(
'pretix.event.order.modified',
user=self.request.user,
auth=self.request.auth,
data={
'data': [
dict(
position=serializer.instance.pk,
**log_data
)
]
}
)
tickets.invalidate_cache.apply_async(
kwargs={'event': serializer.instance.order.event.pk, 'order': serializer.instance.order.pk})
order_modified.send(sender=serializer.instance.order.event, order=serializer.instance.order)
return Response(
OrderPositionSerializer(serializer.instance, context=self.get_serializer_context()).data,
status=status.HTTP_201_CREATED,
)
def update(self, request, *args, **kwargs):
partial = kwargs.get('partial', False)
if not partial:
return Response(
{"detail": "Method \"PUT\" not allowed."},
status=status.HTTP_405_METHOD_NOT_ALLOWED,
)
with transaction.atomic():
instance = self.get_object()
ocm = OrderChangeManager(
order=instance.order,
user=self.request.user if self.request.user.is_authenticated else None,
auth=request.auth,
notify=False,
reissue_invoice=False,
)
# Field that need to go through OrderChangeManager
serializer = OrderPositionChangeSerializer(
instance=instance,
context={'ocm': ocm, **self.get_serializer_context()},
partial=True,
data=request.data
)
serializer.is_valid(raise_exception=True)
serializer.save()
# Fields that can be easily patched
old_data = OrderPositionInfoPatchSerializer(instance=instance, context=self.get_serializer_context()).data
serializer = OrderPositionInfoPatchSerializer(
instance=instance,
context=self.get_serializer_context(),
partial=True,
data=request.data
)
serializer.is_valid(raise_exception=True)
serializer.save()
new_data = serializer.data
if old_data != new_data:
log_data = self.request.data
if 'answers' in log_data:
for a in new_data['answers']:
log_data[f'question_{a["question"]}'] = a["answer"]
log_data.pop('answers', None)
serializer.instance.order.log_action(
'pretix.event.order.modified',
user=self.request.user,
auth=self.request.auth,
data={
'data': [
dict(
position=serializer.instance.pk,
**log_data
)
]
}
)
tickets.invalidate_cache.apply_async(kwargs={'event': serializer.instance.order.event.pk, 'order': serializer.instance.order.pk})
order_modified.send(sender=serializer.instance.order.event, order=serializer.instance.order)
return Response(self.get_serializer_class()(instance=serializer.instance, context=self.get_serializer_context()).data)
class PaymentViewSet(CreateModelMixin, viewsets.ReadOnlyModelViewSet):
serializer_class = OrderPaymentSerializer
queryset = OrderPayment.objects.none()
permission = 'can_view_orders'
write_permission = 'can_change_orders'
lookup_field = 'local_id'
def get_serializer_context(self):
ctx = super().get_serializer_context()
ctx['order'] = get_object_or_404(Order, code=self.kwargs['order'], event=self.request.event)
ctx['event'] = self.request.event
return ctx
def get_queryset(self):
order = get_object_or_404(Order, code=self.kwargs['order'], event=self.request.event)
return order.payments.all()
def create(self, request, *args, **kwargs):
send_mail = request.data.get('send_email', True) if request.data else True
serializer = OrderPaymentCreateSerializer(data=request.data, context=self.get_serializer_context())
serializer.is_valid(raise_exception=True)
with transaction.atomic():
mark_confirmed = False
if serializer.validated_data['state'] == OrderPayment.PAYMENT_STATE_CONFIRMED:
serializer.validated_data['state'] = OrderPayment.PAYMENT_STATE_PENDING
mark_confirmed = True
self.perform_create(serializer)
r = serializer.instance
if mark_confirmed:
try:
r.confirm(
user=self.request.user if self.request.user.is_authenticated else None,
auth=self.request.auth,
count_waitinglist=False,
force=request.data.get('force', False),
send_mail=send_mail,
)
except Quota.QuotaExceededException:
pass
except SendMailException:
pass
serializer = OrderPaymentSerializer(r, context=serializer.context)
r.order.log_action(
'pretix.event.order.payment.started', {
'local_id': r.local_id,
'provider': r.provider,
},
user=request.user if request.user.is_authenticated else None,
auth=request.auth
)
headers = self.get_success_headers(serializer.data)
return Response(serializer.data, status=status.HTTP_201_CREATED, headers=headers)
def perform_create(self, serializer):
serializer.save()
@action(detail=True, methods=['POST'])
def confirm(self, request, **kwargs):
payment = self.get_object()
force = request.data.get('force', False)
send_mail = request.data.get('send_email', True) if request.data else True
if payment.state not in (OrderPayment.PAYMENT_STATE_PENDING, OrderPayment.PAYMENT_STATE_CREATED):
return Response({'detail': 'Invalid state of payment'}, status=status.HTTP_400_BAD_REQUEST)
try:
payment.confirm(user=self.request.user if self.request.user.is_authenticated else None,
auth=self.request.auth,
count_waitinglist=False,
send_mail=send_mail,
force=force)
except Quota.QuotaExceededException as e:
return Response({'detail': str(e)}, status=status.HTTP_400_BAD_REQUEST)
except PaymentException as e:
return Response({'detail': str(e)}, status=status.HTTP_400_BAD_REQUEST)
except SendMailException:
pass
return self.retrieve(request, [], **kwargs)
@action(detail=True, methods=['POST'])
def refund(self, request, **kwargs):
payment = self.get_object()
amount = serializers.DecimalField(max_digits=13, decimal_places=2).to_internal_value(
request.data.get('amount', str(payment.amount))
)
if 'mark_refunded' in request.data:
mark_refunded = request.data.get('mark_refunded', False)
else:
mark_refunded = request.data.get('mark_canceled', False)
if payment.state != OrderPayment.PAYMENT_STATE_CONFIRMED:
return Response({'detail': 'Invalid state of payment.'}, status=status.HTTP_400_BAD_REQUEST)
full_refund_possible = payment.payment_provider.payment_refund_supported(payment)
partial_refund_possible = payment.payment_provider.payment_partial_refund_supported(payment)
available_amount = payment.amount - payment.refunded_amount
if amount <= 0:
return Response({'amount': ['Invalid refund amount.']}, status=status.HTTP_400_BAD_REQUEST)
if amount > available_amount:
return Response(
{'amount': ['Invalid refund amount, only {} are available to refund.'.format(available_amount)]},
status=status.HTTP_400_BAD_REQUEST)
if amount != payment.amount and not partial_refund_possible:
return Response({'amount': ['Partial refund not available for this payment method.']},
status=status.HTTP_400_BAD_REQUEST)
if amount == payment.amount and not full_refund_possible:
return Response({'amount': ['Full refund not available for this payment method.']},
status=status.HTTP_400_BAD_REQUEST)
r = payment.order.refunds.create(
payment=payment,
source=OrderRefund.REFUND_SOURCE_ADMIN,
state=OrderRefund.REFUND_STATE_CREATED,
amount=amount,
provider=payment.provider,
info='{}',
)
payment.order.log_action('pretix.event.order.refund.created', {
'local_id': r.local_id,
'provider': r.provider,
}, user=self.request.user if self.request.user.is_authenticated else None, auth=self.request.auth)
try:
r.payment_provider.execute_refund(r)
except PaymentException as e:
r.state = OrderRefund.REFUND_STATE_FAILED
r.save()
payment.order.log_action('pretix.event.order.refund.failed', {
'local_id': r.local_id,
'provider': r.provider,
'error': str(e)
})
return Response({'detail': 'External error: {}'.format(str(e))},
status=status.HTTP_400_BAD_REQUEST)
else:
if payment.order.pending_sum > 0:
if mark_refunded:
mark_order_refunded(payment.order,
user=self.request.user if self.request.user.is_authenticated else None,
auth=self.request.auth)
else:
payment.order.status = Order.STATUS_PENDING
payment.order.set_expires(
now(),
payment.order.event.subevents.filter(
id__in=payment.order.positions.values_list('subevent_id', flat=True))
)
payment.order.save(update_fields=['status', 'expires'])
return Response(OrderRefundSerializer(r).data, status=status.HTTP_200_OK)
@action(detail=True, methods=['POST'])
def cancel(self, request, **kwargs):
payment = self.get_object()
if payment.state not in (OrderPayment.PAYMENT_STATE_PENDING, OrderPayment.PAYMENT_STATE_CREATED):
return Response({'detail': 'Invalid state of payment'}, status=status.HTTP_400_BAD_REQUEST)
try:
with transaction.atomic():
payment.payment_provider.cancel_payment(payment)
payment.order.log_action('pretix.event.order.payment.canceled', {
'local_id': payment.local_id,
'provider': payment.provider,
}, user=self.request.user if self.request.user.is_authenticated else None, auth=self.request.auth)
except PaymentException as e:
return Response({'detail': 'External error: {}'.format(str(e))},
status=status.HTTP_400_BAD_REQUEST)
return self.retrieve(request, [], **kwargs)
class RefundViewSet(CreateModelMixin, viewsets.ReadOnlyModelViewSet):
serializer_class = OrderRefundSerializer
queryset = OrderRefund.objects.none()
permission = 'can_view_orders'
write_permission = 'can_change_orders'
lookup_field = 'local_id'
def get_queryset(self):
order = get_object_or_404(Order, code=self.kwargs['order'], event=self.request.event)
return order.refunds.all()
@action(detail=True, methods=['POST'])
def cancel(self, request, **kwargs):
refund = self.get_object()
if refund.state not in (OrderRefund.REFUND_STATE_CREATED, OrderRefund.REFUND_STATE_TRANSIT,
OrderRefund.REFUND_STATE_EXTERNAL):
return Response({'detail': 'Invalid state of refund'}, status=status.HTTP_400_BAD_REQUEST)
with transaction.atomic():
refund.state = OrderRefund.REFUND_STATE_CANCELED
refund.save()
refund.order.log_action('pretix.event.order.refund.canceled', {
'local_id': refund.local_id,
'provider': refund.provider,
}, user=self.request.user if self.request.user.is_authenticated else None, auth=self.request.auth)
return self.retrieve(request, [], **kwargs)
@action(detail=True, methods=['POST'])
def process(self, request, **kwargs):
refund = self.get_object()
if refund.state != OrderRefund.REFUND_STATE_EXTERNAL:
return Response({'detail': 'Invalid state of refund'}, status=status.HTTP_400_BAD_REQUEST)
refund.done(user=self.request.user if self.request.user.is_authenticated else None, auth=self.request.auth)
if 'mark_refunded' in request.data:
mark_refunded = request.data.get('mark_refunded', False)
else:
mark_refunded = request.data.get('mark_canceled', False)
if mark_refunded:
mark_order_refunded(refund.order, user=self.request.user if self.request.user.is_authenticated else None,
auth=self.request.auth)
elif not (refund.order.status == Order.STATUS_PAID and refund.order.pending_sum <= 0):
refund.order.status = Order.STATUS_PENDING
refund.order.set_expires(
now(),
refund.order.event.subevents.filter(
id__in=refund.order.positions.values_list('subevent_id', flat=True))
)
refund.order.save(update_fields=['status', 'expires'])
return self.retrieve(request, [], **kwargs)
@action(detail=True, methods=['POST'])
def done(self, request, **kwargs):
refund = self.get_object()
if refund.state not in (OrderRefund.REFUND_STATE_CREATED, OrderRefund.REFUND_STATE_TRANSIT):
return Response({'detail': 'Invalid state of refund'}, status=status.HTTP_400_BAD_REQUEST)
refund.done(user=self.request.user if self.request.user.is_authenticated else None, auth=self.request.auth)
return self.retrieve(request, [], **kwargs)
def get_serializer_context(self):
ctx = super().get_serializer_context()
ctx['order'] = get_object_or_404(Order, code=self.kwargs['order'], event=self.request.event)
return ctx
def create(self, request, *args, **kwargs):
if 'mark_refunded' in request.data:
mark_refunded = request.data.pop('mark_refunded', False)
else:
mark_refunded = request.data.pop('mark_canceled', False)
mark_pending = request.data.pop('mark_pending', False)
serializer = OrderRefundCreateSerializer(data=request.data, context=self.get_serializer_context())
serializer.is_valid(raise_exception=True)
with transaction.atomic():
self.perform_create(serializer)
r = serializer.instance
serializer = OrderRefundSerializer(r, context=serializer.context)
r.order.log_action(
'pretix.event.order.refund.created', {
'local_id': r.local_id,
'provider': r.provider,
},
user=request.user if request.user.is_authenticated else None,
auth=request.auth
)
if r.state in (OrderRefund.REFUND_STATE_DONE, OrderRefund.REFUND_STATE_CANCELED, OrderRefund.REFUND_STATE_FAILED):
r.order.log_action(
f'pretix.event.order.refund.{r.state}', {
'local_id': r.local_id,
'provider': r.provider,
},
user=request.user if request.user.is_authenticated else None,
auth=request.auth
)
if mark_refunded:
try:
mark_order_refunded(
r.order,
user=request.user if request.user.is_authenticated else None,
auth=(request.auth if request.auth else None),
)
except OrderError as e:
raise ValidationError(str(e))
elif mark_pending:
if r.order.status == Order.STATUS_PAID and r.order.pending_sum > 0:
r.order.status = Order.STATUS_PENDING
r.order.set_expires(
now(),
r.order.event.subevents.filter(
id__in=r.order.positions.values_list('subevent_id', flat=True))
)
r.order.save(update_fields=['status', 'expires'])
headers = self.get_success_headers(serializer.data)
return Response(serializer.data, status=status.HTTP_201_CREATED, headers=headers)
def perform_create(self, serializer):
serializer.save()
with scopes_disabled():
class InvoiceFilter(FilterSet):
refers = django_filters.CharFilter(method='refers_qs')
number = django_filters.CharFilter(method='nr_qs')
order = django_filters.CharFilter(field_name='order', lookup_expr='code__iexact')
def refers_qs(self, queryset, name, value):
return queryset.annotate(
refers_nr=Concat('refers__prefix', 'refers__invoice_no')
).filter(refers_nr__iexact=value)
def nr_qs(self, queryset, name, value):
return queryset.filter(nr__iexact=value)
class Meta:
model = Invoice
fields = ['order', 'number', 'is_cancellation', 'refers', 'locale']
class RetryException(APIException):
status_code = 409
default_detail = 'The requested resource is not ready, please retry later.'
default_code = 'retry_later'
class InvoiceViewSet(viewsets.ReadOnlyModelViewSet):
serializer_class = InvoiceSerializer
queryset = Invoice.objects.none()
filter_backends = (DjangoFilterBackend, TotalOrderingFilter)
ordering = ('nr',)
ordering_fields = ('nr', 'date')
filterset_class = InvoiceFilter
permission = 'can_view_orders'
lookup_url_kwarg = 'number'
lookup_field = 'nr'
write_permission = 'can_change_orders'
def get_queryset(self):
return self.request.event.invoices.prefetch_related('lines').select_related('order', 'refers').annotate(
nr=Concat('prefix', 'invoice_no')
)
@action(detail=True, )
def download(self, request, **kwargs):
invoice = self.get_object()
if not invoice.file:
invoice_pdf(invoice.pk)
invoice.refresh_from_db()
if invoice.shredded:
raise PermissionDenied('The invoice file is no longer stored on the server.')
if not invoice.file:
raise RetryException()
resp = FileResponse(invoice.file.file, content_type='application/pdf')
resp['Content-Disposition'] = 'attachment; filename="{}.pdf"'.format(invoice.number)
return resp
@action(detail=True, methods=['POST'])
def regenerate(self, request, **kwarts):
inv = self.get_object()
if inv.canceled:
raise ValidationError('The invoice has already been canceled.')
if not inv.event.settings.invoice_regenerate_allowed:
raise PermissionDenied('Invoices may not be changed after they are created.')
elif inv.shredded:
raise PermissionDenied('The invoice file is no longer stored on the server.')
elif inv.sent_to_organizer:
raise PermissionDenied('The invoice file has already been exported.')
elif now().astimezone(self.request.event.timezone).date() - inv.date > datetime.timedelta(days=1):
raise PermissionDenied('The invoice file is too old to be regenerated.')
else:
inv = regenerate_invoice(inv)
inv.order.log_action(
'pretix.event.order.invoice.regenerated',
data={
'invoice': inv.pk
},
user=self.request.user,
auth=self.request.auth,
)
return Response(status=204)
@action(detail=True, methods=['POST'])
def reissue(self, request, **kwarts):
inv = self.get_object()
if inv.canceled:
raise ValidationError('The invoice has already been canceled.')
elif inv.shredded:
raise PermissionDenied('The invoice file is no longer stored on the server.')
else:
c = generate_cancellation(inv)
if inv.order.status != Order.STATUS_CANCELED:
inv = generate_invoice(inv.order)
else:
inv = c
inv.order.log_action(
'pretix.event.order.invoice.reissued',
data={
'invoice': inv.pk
},
user=self.request.user,
auth=self.request.auth,
)
return Response(status=204)
with scopes_disabled():
class RevokedSecretFilter(FilterSet):
created_since = django_filters.IsoDateTimeFilter(field_name='created', lookup_expr='gte')
class Meta:
model = RevokedTicketSecret
fields = []
class RevokedSecretViewSet(viewsets.ReadOnlyModelViewSet):
serializer_class = RevokedTicketSecretSerializer
queryset = RevokedTicketSecret.objects.none()
filter_backends = (DjangoFilterBackend, TotalOrderingFilter)
ordering = ('-created',)
ordering_fields = ('created', 'secret')
filterset_class = RevokedSecretFilter
permission = 'can_view_orders'
write_permission = 'can_change_orders'
def get_queryset(self):
return RevokedTicketSecret.objects.filter(event=self.request.event)
with scopes_disabled():
class BlockedSecretFilter(FilterSet):
updated_since = django_filters.IsoDateTimeFilter(field_name='updated', lookup_expr='gte')
class Meta:
model = BlockedTicketSecret
fields = ['blocked']
class BlockedSecretViewSet(viewsets.ReadOnlyModelViewSet):
serializer_class = BlockedTicketSecretSerializer
queryset = BlockedTicketSecret.objects.none()
filter_backends = (DjangoFilterBackend, TotalOrderingFilter)
ordering = ('-updated', '-pk')
filterset_class = BlockedSecretFilter
permission = 'can_view_orders'
write_permission = 'can_change_orders'
def get_queryset(self):
return BlockedTicketSecret.objects.filter(event=self.request.event)