add event to api response

doc/api/resources/orders.rst

@@ -1750,8 +1750,11 @@ List of all order positions
         "results": [
           {
             "id:": 23442
-            "code": "ABC12",
             "event": "sampleconf",
+            "order": "ABC12",
+            "positionid": 1,
+            "canceled": false,
+            "item": 1345,
             ...
           }
         ]

src/pretix/api/serializers/order.py

@@ -636,6 +636,14 @@ class OrderPositionSerializer(I18nAwareModelSerializer):
         return entry
 
 
+class OrganizerOrderPositionSerializer(OrderPositionSerializer):
+    event = SlugRelatedField(slug_field='slug', read_only=True)
+
+    class Meta(OrderPositionSerializer.Meta):
+        fields = OrderPositionSerializer.Meta.fields + ('event',)
+        read_only_fields = OrderPositionSerializer.Meta.read_only_fields + ('event',)
+
+
 class RequireAttentionField(serializers.Field):
     def to_representation(self, instance: OrderPosition):
         return instance.require_checkin_attention

src/pretix/api/views/order.py

@@ -57,9 +57,10 @@ from pretix.api.serializers.order import (
     BlockedTicketSecretSerializer, InvoiceSerializer, OrderCreateSerializer,
     OrderPaymentCreateSerializer, OrderPaymentSerializer,
     OrderPositionSerializer, OrderRefundCreateSerializer,
-    OrderRefundSerializer, OrderSerializer, OrganizerTransactionSerializer,
-    PriceCalcSerializer, PrintLogSerializer, RevokedTicketSecretSerializer,
-    SimulatedOrderSerializer, TransactionSerializer,
+    OrderRefundSerializer, OrderSerializer, OrganizerOrderPositionSerializer,
+    OrganizerTransactionSerializer, PriceCalcSerializer, PrintLogSerializer,
+    RevokedTicketSecretSerializer, SimulatedOrderSerializer,
+    TransactionSerializer,
 )
 from pretix.api.serializers.orderchange import (
     BlockNameSerializer, OrderChangeOperationSerializer,
@@ -1066,7 +1067,6 @@ with scopes_disabled():
 
 
 class OrderPositionViewSetMixin:
-    serializer_class = OrderPositionSerializer
     queryset = OrderPosition.all.none()
     filter_backends = (DjangoFilterBackend, RichOrderingFilter)
     ordering = ('order__datetime', 'positionid')
@@ -1097,7 +1097,7 @@ class OrderPositionViewSetMixin:
         else:
             qs = OrderPosition.objects
         qs = qs.filter(order__event__organizer=self.request.organizer)
-        if self.request.query_params.get('pdf_data', 'false').lower() == 'true' and getattr(request, 'event', None):
+        if self.request.query_params.get('pdf_data', 'false').lower() == 'true' and getattr(self.request, 'event', None):
             prefetch_related_objects([self.request.organizer], 'meta_properties')
             prefetch_related_objects(
                 [self.request.event],
@@ -1168,12 +1168,14 @@ class OrderPositionViewSetMixin:
 
 
 class OrganizerOrderPositionViewSet(OrderPositionViewSetMixin, viewsets.ReadOnlyModelViewSet):
+    serializer_class = OrganizerOrderPositionSerializer
+
     def get_queryset(self):
         qs = super().get_queryset()
 
         perm = self.permission if self.request.method in SAFE_METHODS else self.write_permission
 
-        if isinstance(self.request.auth, (TeamAPIToken, Device)) or self.request.user.is_authenticated::
+        if isinstance(self.request.auth, (TeamAPIToken, Device)) or self.request.user.is_authenticated:
             qs = qs.filter(
                 order__event__in=self.request.auth.get_events_with_permission(perm, request=self.request)
             )
@@ -1182,6 +1184,8 @@ class OrganizerOrderPositionViewSet(OrderPositionViewSetMixin, viewsets.ReadOnly
 
 
 class EventOrderPositionViewSet(OrderPositionViewSetMixin, viewsets.ModelViewSet):
+    serializer_class = OrderPositionSerializer
+
     def get_serializer_context(self):
         ctx = super().get_serializer_context()
         ctx['event'] = self.request.event

src/tests/api/test_orders.py

@@ -1057,11 +1057,27 @@ def test_orderposition_list_limited_read(
 
 
 @pytest.mark.parametrize(
-    "endpoint_template",
-    [('/api/v1/organizers/{}/events/{}/orderpositions/'), ('/api/v1/organizers/{}/orderpositions/')]
+    ("endpoint_template", "endpoint_type"),
+    [
+        ('/api/v1/organizers/{}/events/{}/orderpositions/', "event"),
+        ('/api/v1/organizers/{}/orderpositions/', "organizer")
+    ],
 )
 @pytest.mark.django_db
-def test_orderposition_list(endpoint_template, token_client, organizer, device, event, order, item, subevent, subevent2, question, django_assert_num_queries):
+def test_orderposition_list(
+        endpoint_template,
+        endpoint_type,
+        token_client,
+        organizer,
+        device,
+        event,
+        order,
+        item,
+        subevent,
+        subevent2,
+        question,
+        django_assert_num_queries
+):
     endpoint = endpoint_template.format(organizer.slug, event.slug)
 
     i2 = copy.copy(item)
@@ -1080,6 +1096,8 @@ def test_orderposition_list(endpoint_template, token_client, organizer, device,
         res["answers"][0]["question"] = question.pk
         res["print_logs"][0]["id"] = op.print_logs.first().pk
         res["print_logs"][0]["device_id"] = device.device_id
+        if endpoint_type == "organizer":
+            res["event"] = event.slug
 
     resp = token_client.get(endpoint)
     assert resp.status_code == 200