Moved actor domain to a dedicated table

api/funkwhale_api/federation/migrations/0015_populate_domains.py

@@ -0,0 +1,56 @@
+# Generated by Django 2.0.9 on 2018-11-14 08:55
+
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+def populate_domains(apps, schema_editor):
+    Domain = apps.get_model("federation", "Domain")
+    Actor = apps.get_model("federation", "Actor")
+
+    domains = set(
+        [v.lower() for v in Actor.objects.values_list("old_domain", flat=True)]
+    )
+    for domain in sorted(domains):
+        print("Populating domain {}...".format(domain))
+        first_actor = (
+            Actor.objects.order_by("creation_date")
+            .exclude(creation_date=None)
+            .filter(old_domain__iexact=domain)
+            .first()
+        )
+
+        if first_actor:
+            first_seen = first_actor.creation_date
+        else:
+            first_seen = django.utils.timezone.now()
+
+        Domain.objects.update_or_create(
+            name=domain, defaults={"creation_date": first_seen}
+        )
+
+    for domain in Domain.objects.all():
+        Actor.objects.filter(old_domain__iexact=domain.name).update(domain=domain)
+
+
+def skip(apps, schema_editor):
+    pass
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [("federation", "0014_auto_20181205_0958")]
+
+    operations = [
+        migrations.RunPython(populate_domains, skip),
+        migrations.AlterField(
+            model_name="actor",
+            name="domain",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="actors",
+                to="federation.Domain",
+            ),
+        ),
+    ]