API: Fix sales channels when copying events (Z#23177154, Z#23169537)

src/pretix/api/serializers/__init__.py

@@ -103,7 +103,7 @@ class SalesChannelMigrationMixin:
                     ]
                 })
 
-            if data["sales_channels"] == all_channels:
+            if set(data["sales_channels"]) == all_channels:
                 data["all_sales_channels"] = True
                 data["limit_sales_channels"] = []
             else:

src/pretix/api/serializers/event.py

@@ -437,21 +437,24 @@ class CloneEventSerializer(EventSerializer):
         testmode = validated_data.pop('testmode', None)
         has_subevents = validated_data.pop('has_subevents', None)
         tz = validated_data.pop('timezone', None)
-        sales_channels = validated_data.pop('sales_channels', None)
+        all_sales_channels = validated_data.pop('all_sales_channels', None)
+        limit_sales_channels = validated_data.pop('limit_sales_channels', None)
         date_admission = validated_data.pop('date_admission', None)
         new_event = super().create({**validated_data, 'plugins': None})
 
         event = Event.objects.filter(slug=self.context['event'], organizer=self.context['organizer'].pk).first()
         new_event.copy_data_from(event, skip_meta_data='meta_data' in validated_data)
 
+        print("s", all_sales_channels, limit_sales_channels)
         if plugins is not None:
             new_event.set_active_plugins(plugins)
         if is_public is not None:
             new_event.is_public = is_public
         if testmode is not None:
             new_event.testmode = testmode
-        if sales_channels is not None:
+        if all_sales_channels is not None or limit_sales_channels is not None:
-            new_event.sales_channels = sales_channels
+            new_event.all_sales_channels = all_sales_channels
+            new_event.limit_sales_channels.set(limit_sales_channels)
         if has_subevents is not None:
             new_event.has_subevents = has_subevents
         if has_subevents is not None:

src/tests/api/test_events.py

@@ -497,6 +497,51 @@ def test_event_create_with_clone(token_client, organizer, event, meta_prop, urls
         assert cloned_event.plugins == ""
 
 
+@pytest.mark.django_db
+@pytest.mark.parametrize("urlstyle", [
+    '/api/v1/organizers/{}/events/{}/clone/',
+    '/api/v1/organizers/{}/events/?clone_from={}',
+])
+def test_event_create_with_clone_migrate_sales_channels(token_client, organizer, event, meta_prop, urlstyle):
+    with scopes_disabled():
+        all_channels = list(organizer.sales_channels.values_list("identifier", flat=True))
+    resp = token_client.post(
+        urlstyle.format(organizer.slug, event.slug),
+        {
+            "name": {
+                "de": "Demo Konference 2020 Test",
+                "en": "Demo Conference 2020 Test"
+            },
+            "live": False,
+            "testmode": True,
+            "currency": "EUR",
+            "date_from": "2018-12-27T10:00:00Z",
+            "date_to": "2018-12-28T10:00:00Z",
+            "date_admission": "2018-12-27T08:00:00Z",
+            "is_public": False,
+            "presale_start": None,
+            "presale_end": None,
+            "location": None,
+            "slug": "2030",
+            "sales_channels": all_channels,
+            "meta_data": {
+                "type": "Workshop"
+            },
+            "plugins": [
+                "pretix.plugins.ticketoutputpdf"
+            ],
+            "timezone": "Europe/Vienna"
+        },
+        format='json'
+    )
+
+    assert resp.status_code == 201
+    with scopes_disabled():
+        cloned_event = Event.objects.get(organizer=organizer.pk, slug='2030')
+        assert cloned_event.all_sales_channels
+        assert not cloned_event.limit_sales_channels.exists()
+
+
 @pytest.mark.django_db
 def test_event_create_with_clone_unknown_source(user, user_client, organizer, event):
     with scopes_disabled():