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pretix_original/src/pretix/api/serializers/media.py
2023-06-15 14:17:40 +02:00

134 lines
5.2 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 logging
from decimal import Decimal
from django.utils.translation import gettext_lazy as _
from rest_framework import serializers
from rest_framework.exceptions import ValidationError
from pretix.api.serializers.i18n import I18nAwareModelSerializer
from pretix.api.serializers.order import OrderPositionSerializer
from pretix.api.serializers.organizer import (
CustomerSerializer, GiftCardSerializer,
)
from pretix.base.models import Order, OrderPosition, ReusableMedium
logger = logging.getLogger(__name__)
class NestedOrderMiniSerializer(I18nAwareModelSerializer):
event = serializers.SlugRelatedField(slug_field='slug', read_only=True)
class Meta:
model = Order
fields = ['code', 'event']
class NestedOrderPositionSerializer(OrderPositionSerializer):
order = NestedOrderMiniSerializer()
class NestedGiftCardSerializer(GiftCardSerializer):
def to_representation(self, instance):
d = super().to_representation(instance)
if hasattr(instance, 'cached_value'):
d['value'] = str(Decimal(instance.cached_value).quantize(Decimal("0.01")))
else:
d['value'] = str(Decimal(instance.value).quantize(Decimal("0.01")))
return d
class ReusableMediaSerializer(I18nAwareModelSerializer):
organizer = serializers.SlugRelatedField(slug_field='slug', read_only=True)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
if 'linked_giftcard' in self.context['request'].query_params.getlist('expand'):
self.fields['linked_giftcard'] = NestedGiftCardSerializer(read_only=True, context=self.context)
if 'linked_giftcard.owner_ticket' in self.context['request'].query_params.getlist('expand'):
self.fields['linked_giftcard'].fields['owner_ticket'] = NestedOrderPositionSerializer(read_only=True, context=self.context)
else:
self.fields['linked_giftcard'] = serializers.PrimaryKeyRelatedField(
required=False,
allow_null=True,
queryset=self.context['organizer'].issued_gift_cards.all()
)
if 'linked_orderposition' in self.context['request'].query_params.getlist('expand'):
self.fields['linked_orderposition'] = NestedOrderPositionSerializer(read_only=True)
else:
self.fields['linked_orderposition'] = serializers.PrimaryKeyRelatedField(
required=False,
allow_null=True,
queryset=OrderPosition.all.filter(order__event__organizer=self.context['organizer']),
)
if 'customer' in self.context['request'].query_params.getlist('expand'):
self.fields['customer'] = CustomerSerializer(read_only=True)
else:
self.fields['customer'] = serializers.SlugRelatedField(
required=False,
allow_null=True,
slug_field='identifier',
queryset=self.context['organizer'].customers.all()
)
def validate(self, data):
data = super().validate(data)
if 'type' in data and 'identifier' in data:
qs = self.context['organizer'].reusable_media.filter(
identifier=data['identifier'], type=data['type']
)
if self.instance:
qs = qs.exclude(pk=self.instance.pk)
if qs.exists():
raise ValidationError(
{'identifier': _('A medium with the same identifier and type already exists in your organizer account.')}
)
return data
class Meta:
model = ReusableMedium
fields = (
'id',
'organizer',
'created',
'updated',
'type',
'identifier',
'active',
'expires',
'customer',
'linked_orderposition',
'linked_giftcard',
'info',
'notes',
)
class MediaLookupInputSerializer(serializers.Serializer):
type = serializers.CharField(required=True)
identifier = serializers.CharField(required=True)