trilby's Status and Person classes now descend from a common ancestor,

AcObject. This allows bowler to return objects it finds without having
to require a particular type.

kepi/trilby_api/migrations/0020_auto_20200815_1749.py

@@ -0,0 +1,32 @@
+# Generated by Django 3.0.9 on 2020-08-15 17:49
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('contenttypes', '0002_remove_content_type_name'),
+        ('trilby_api', '0019_localperson_default_sensitive'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='localperson',
+            options={},
+        ),
+        migrations.AlterModelOptions(
+            name='person',
+            options={},
+        ),
+        migrations.AlterModelOptions(
+            name='remoteperson',
+            options={},
+        ),
+        migrations.AddField(
+            model_name='status',
+            name='polymorphic_ctype',
+            field=models.ForeignKey(editable=False, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='polymorphic_trilby_api.status_set+', to='contenttypes.ContentType'),
+        ),
+    ]

kepi/trilby_api/models/acobject.py

@@ -0,0 +1,20 @@
+# acobject.py
+#
+# Part of kepi.
+# Copyright (c) 2018-2020 Marnanel Thurman.
+# Licensed under the GNU Public License v2.
+
+import logging
+logger = logging.Logger("kepi")
+
+from polymorphic.models import PolymorphicModel
+
+class AcObject(PolymorphicModel):
+
+    """
+    AcObjects are the ancestors of classes we can
+    receive over ActivityPub.
+    """
+
+    class Meta:
+        abstract = True

kepi/trilby_api/models/person.py

@@ -19,8 +19,9 @@ import kepi.bowler_pub.utils as bowler_utils
 from django.utils.timezone import now
 from django.core.exceptions import ValidationError
 from urllib.parse import urlparse
+from .acobject import AcObject
 
-class Person(PolymorphicModel):
+class Person(AcObject):
 
     @property
     def icon_or_default(self):

kepi/trilby_api/models/status.py

@@ -8,10 +8,11 @@ import kepi.trilby_api.utils as trilby_utils
 from django.utils.timezone import now
 from django.core.exceptions import ValidationError
 import logging
+from .acobject import AcObject
 
 logger = logging.Logger('kepi')
 
-class Status(models.Model):
+class Status(AcObject):
 
     class Meta:
         verbose_name_plural = 'Statuses'