Reusable media (#3131)

Co-authored-by: Martin Gross <gross@rami.io>
2026-05-06 15:24:02 +00:00 · 2023-04-03 10:45:22 +02:00
parent 377117548d
commit d0b449ea89
67 changed files with 2876 additions and 133 deletions
--- a/src/pretix/api/serializers/media.py
+++ b/src/pretix/api/serializers/media.py
@@ -0,0 +1,128 @@
+#
+# 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):
+    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)
+        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',
+            '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)