add API endpoint /seats to event

src/pretix/api/serializers/event.py

@@ -52,7 +52,7 @@ from pretix.api.serializers import (
 from pretix.api.serializers.i18n import I18nAwareModelSerializer
 from pretix.api.serializers.settings import SettingsSerializer
 from pretix.base.models import (
-    Device, Event, SalesChannel, TaxRule, TeamAPIToken,
+    Device, Event, SalesChannel, TaxRule, TeamAPIToken, Seat,
 )
 from pretix.base.models.event import SubEvent
 from pretix.base.models.items import (
@@ -969,3 +969,12 @@ class ItemMetaPropertiesSerializer(I18nAwareModelSerializer):
     class Meta:
         model = ItemMetaProperty
         fields = ('id', 'name', 'default', 'required', 'allowed_values')
+
+
+class SeatSerializer(I18nAwareModelSerializer):
+    class Meta:
+        model = Seat
+        read_only_fields = ('id', 'subevent', 'zone_name', 'row_name', 'row_label',
+                  'seat_number', 'seat_label', 'seat_guid', 'product', 'sorting_rank', 'x', 'y',)
+        fields = ('id', 'subevent', 'zone_name', 'row_name', 'row_label',
+                  'seat_number', 'seat_label', 'seat_guid', 'product', 'blocked', 'sorting_rank', 'x', 'y',)

src/pretix/api/urls.py

@@ -87,6 +87,7 @@ event_router.register(r'invoices', order.InvoiceViewSet)
 event_router.register(r'revokedsecrets', order.RevokedSecretViewSet, basename='revokedsecrets')
 event_router.register(r'blockedsecrets', order.BlockedSecretViewSet, basename='blockedsecrets')
 event_router.register(r'taxrules', event.TaxRuleViewSet)
+event_router.register(r'seats', event.SeatViewSet)
 event_router.register(r'waitinglistentries', waitinglist.WaitingListViewSet)
 event_router.register(r'checkinlists', checkin.CheckinListViewSet)
 event_router.register(r'cartpositions', cart.CartPositionViewSet)

src/pretix/api/views/event.py

@@ -49,12 +49,12 @@ from pretix.api.pagination import TotalOrderingFilter
 from pretix.api.serializers.event import (
     CloneEventSerializer, DeviceEventSettingsSerializer, EventSerializer,
     EventSettingsSerializer, ItemMetaPropertiesSerializer, SubEventSerializer,
-    TaxRuleSerializer,
+    TaxRuleSerializer, SeatSerializer,
 )
 from pretix.api.views import ConditionalListView
 from pretix.base.models import (
     CartPosition, Device, Event, ItemMetaProperty, SeatCategoryMapping,
-    TaxRule, TeamAPIToken,
+    TaxRule, TeamAPIToken, Seat,
 )
 from pretix.base.models.event import SubEvent
 from pretix.base.services.quotas import QuotaAvailability
@@ -667,3 +667,23 @@ class EventSettingsView(views.APIView):
                 'request': request
             })
         return Response(s.data)
+
+
+class SeatViewSet(ConditionalListView, viewsets.ModelViewSet):
+    serializer_class = SeatSerializer
+    queryset = Seat.objects.none()
+    write_permission = 'can_change_event_settings'
+    filter_backends = [DjangoFilterBackend]
+    filterset_fields = ['zone_name', 'row_name', 'row_label', 'seat_number', 'seat_label', 'seat_guid', 'blocked']
+
+    def get_queryset(self):
+        return self.request.event.seats.all()
+
+    def perform_update(self, serializer):
+        super().perform_update(serializer)
+        serializer.instance.log_action(
+            'pretix.event.seat.changed',
+            user=self.request.user,
+            auth=self.request.auth,
+            data=self.request.data
+        )