forked from CGM_Public/pretix_original
134 lines
4.9 KiB
Python
134 lines
4.9 KiB
Python
#
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# This file is part of pretix (Community Edition).
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#
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# Copyright (C) 2014-2020 Raphael Michel and contributors
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# Copyright (C) 2020-2021 rami.io GmbH and contributors
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#
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# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
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# Public License as published by the Free Software Foundation in version 3 of the License.
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#
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# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
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# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
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# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
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# this file, see <https://pretix.eu/about/en/license>.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along with this program. If not, see
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# <https://www.gnu.org/licenses/>.
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#
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from django.conf import settings
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from django.db import transaction
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from rest_framework import viewsets
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from rest_framework.exceptions import ValidationError
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from pretix.api.serializers.i18n import I18nAwareModelSerializer
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from pretix.api.serializers.order import CompatibleJSONField
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from ...api.serializers.fields import UploadedFileField
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from ...base.pdf import PdfLayoutValidator
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from ...multidomain.utils import static_absolute
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from .models import TicketLayout, TicketLayoutItem
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class ItemAssignmentSerializer(I18nAwareModelSerializer):
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class Meta:
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model = TicketLayoutItem
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fields = ('id', 'layout', 'item', 'sales_channel')
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class NestedItemAssignmentSerializer(I18nAwareModelSerializer):
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class Meta:
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model = TicketLayoutItem
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fields = ('item', 'sales_channel')
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class TicketLayoutSerializer(I18nAwareModelSerializer):
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layout = CompatibleJSONField(
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validators=[PdfLayoutValidator()]
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)
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item_assignments = NestedItemAssignmentSerializer(many=True, read_only=True)
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background = UploadedFileField(required=False, allow_null=True, allowed_types=(
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'application/pdf',
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), max_size=settings.FILE_UPLOAD_MAX_SIZE_IMAGE)
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class Meta:
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model = TicketLayout
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fields = ('id', 'name', 'default', 'layout', 'background', 'item_assignments')
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def to_representation(self, instance):
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d = super().to_representation(instance)
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if not d['background']:
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d['background'] = static_absolute(instance.event, "pretixpresale/pdf/ticket_default_a4.pdf")
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return d
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def validate(self, attrs):
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if attrs.get('default') and self.context['event'].ticket_layouts.filter(default=True).exists:
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raise ValidationError('You cannot have two layouts with default = True')
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return attrs
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def create(self, validated_data):
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validated_data["event"] = self.context["event"]
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return super().create(validated_data)
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class TicketLayoutViewSet(viewsets.ModelViewSet):
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serializer_class = TicketLayoutSerializer
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queryset = TicketLayout.objects.none()
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lookup_field = 'id'
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def get_queryset(self):
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return self.request.event.ticket_layouts.all()
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def get_serializer_context(self):
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return {
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**super().get_serializer_context(),
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'event': self.request.event,
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}
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@transaction.atomic()
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def perform_destroy(self, instance):
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instance.log_action(
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action='pretix.plugins.ticketoutputpdf.layout.deleted',
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user=self.request.user, auth=self.request.auth
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)
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super().perform_destroy(instance)
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if not self.request.event.ticket_layouts.filter(default=True).exists():
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f = self.request.event.ticket_layouts.first()
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if f:
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f.default = True
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f.save(update_fields=['default'])
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@transaction.atomic()
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def perform_create(self, serializer):
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super().perform_create(serializer)
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serializer.instance.log_action(
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action='pretix.plugins.ticketoutputpdf.layout.added',
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user=self.request.user,
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auth=self.request.auth,
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data=self.request.data,
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)
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@transaction.atomic()
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def perform_update(self, serializer):
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super().perform_update(serializer)
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serializer.instance.log_action(
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action='pretix.plugins.ticketoutputpdf.layout.changed',
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user=self.request.user,
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auth=self.request.auth,
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data=self.request.data,
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)
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class TicketLayoutItemViewSet(viewsets.ReadOnlyModelViewSet):
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serializer_class = ItemAssignmentSerializer
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queryset = TicketLayoutItem.objects.none()
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lookup_field = 'id'
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def get_queryset(self):
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return TicketLayoutItem.objects.filter(item__event=self.request.event)
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