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