Fix order-level exports through the API

src/pretix/api/serializers/exporters.py

@@ -23,6 +23,8 @@ from django import forms
 from django.http import QueryDict
 from rest_framework import serializers
 
+from pretix.base.exporter import OrganizerLevelExportMixin
+
 
 class FormFieldWrapperField(serializers.Field):
     def __init__(self, *args, **kwargs):
@@ -87,7 +89,7 @@ class JobRunSerializer(serializers.Serializer):
         ex = kwargs.pop('exporter')
         events = kwargs.pop('events', None)
         super().__init__(*args, **kwargs)
-        if events is not None:
+        if events is not None and not isinstance(ex, OrganizerLevelExportMixin):
             self.fields["events"] = serializers.SlugRelatedField(
                 queryset=events,
                 required=True,

src/tests/api/test_exporters.py

@@ -196,6 +196,7 @@ def test_gone_without_celery(token_client, organizer, team, event):
 @pytest.mark.django_db
 def test_org_level_export(token_client, organizer, team, event):
     resp = token_client.post('/api/v1/organizers/{}/exporters/giftcardlist/run/'.format(organizer.slug), data={
+        'date': '2022-10-05T00:00:00Z',
         '_format': 'xlsx',
     }, format='json')
     assert resp.status_code == 202
@@ -204,6 +205,7 @@ def test_org_level_export(token_client, organizer, team, event):
     team.save()
 
     resp = token_client.post('/api/v1/organizers/{}/exporters/giftcardlist/run/'.format(organizer.slug), data={
+        'date': '2022-10-05T00:00:00Z',
         '_format': 'xlsx',
     }, format='json')
     assert resp.status_code == 404