Added follow model and factory

api/funkwhale_api/federation/activity.py

@@ -52,7 +52,7 @@ OBJECT_TYPES = [
     'Relationship',
     'Tombstone',
     'Video',
-]
+] + ACTIVITY_TYPES
 
 def deliver(activity, on_behalf_of, to=[]):
     from . import actors

api/funkwhale_api/federation/actors.py

@@ -243,6 +243,7 @@ class TestActor(SystemActor):
         # on a follow we:
         # 1. send the accept answer
         # 2. follow back
+        #
         test_actor = self.get_actor_instance()
         accept_uuid = uuid.uuid4()
         accept = activity.get_accept_follow(
@@ -254,6 +255,12 @@ class TestActor(SystemActor):
             accept,
             to=[ac['actor']],
             on_behalf_of=test_actor)
+        # we persist the sender in database
+        sender.save()
+        models.Follow.objects.get_or_create(
+            actor=sender,
+            target=test_actor,
+        )
         follow_uuid = uuid.uuid4()
         follow = activity.get_follow(
             follow_id=follow_uuid,

api/funkwhale_api/federation/factories.py

@@ -53,7 +53,6 @@ class SignedRequestFactory(factory.Factory):
 
 @registry.register
 class ActorFactory(factory.DjangoModelFactory):
-
     public_key = None
     private_key = None
     preferred_username = factory.Faker('user_name')
@@ -77,6 +76,15 @@ class ActorFactory(factory.DjangoModelFactory):
         return super()._generate(create, attrs)
 
 
+@registry.register
+class FollowFactory(factory.DjangoModelFactory):
+    target = factory.SubFactory(ActorFactory)
+    actor = factory.SubFactory(ActorFactory)
+
+    class Meta:
+        model = models.Follow
+
+
 @registry.register(name='federation.Note')
 class NoteFactory(factory.Factory):
     type = 'Note'

api/funkwhale_api/federation/migrations/0003_auto_20180403_1921.py

+# Generated by Django 2.0.3 on 2018-04-03 19:21
+
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('federation', '0002_auto_20180403_1620'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Follow',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('uuid', models.UUIDField(default=uuid.uuid4, unique=True)),
+                ('creation_date', models.DateTimeField(default=django.utils.timezone.now)),
+                ('last_modification_date', models.DateTimeField(default=django.utils.timezone.now)),
+                ('actor', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='emitted_follows', to='federation.Actor')),
+                ('target', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='received_follows', to='federation.Actor')),
+            ],
+        ),
+        migrations.AlterUniqueTogether(
+            name='follow',
+            unique_together={('actor', 'target')},
+        ),
+    ]

api/funkwhale_api/federation/models.py

+import uuid
+
 from django.conf import settings
 from django.db import models
 from django.utils import timezone
@@ -74,3 +76,23 @@ class Actor(models.Model):
         from . import actors
         if self.is_system:
             return actors.SYSTEM_ACTORS[self.preferred_username]
+
+
+class Follow(models.Model):
+    uuid = models.UUIDField(default=uuid.uuid4, unique=True)
+    actor = models.ForeignKey(
+        Actor,
+        related_name='emitted_follows',
+        on_delete=models.CASCADE,
+    )
+    target = models.ForeignKey(
+        Actor,
+        related_name='received_follows',
+        on_delete=models.CASCADE,
+    )
+    creation_date = models.DateTimeField(default=timezone.now)
+    last_modification_date = models.DateTimeField(
+        default=timezone.now)
+
+    class Meta:
+        unique_together = ['actor', 'target']

api/tests/federation/test_actors.py

@@ -313,3 +313,7 @@ def test_test_actor_handles_follow(
         )
     ]
     deliver.assert_has_calls(expected_calls)
+
+    follow = test_actor.received_follows.first()
+    assert follow.actor == actor
+    assert follow.target == test_actor

api/tests/federation/test_models.py

+import pytest
+
+from django import db
+
+from funkwhale_api.federation import models
+
+
+def test_cannot_duplicate_actor(factories):
+    actor = factories['federation.Actor']()
+
+    with pytest.raises(db.IntegrityError):
+        factories['federation.Actor'](
+            domain=actor.domain,
+            preferred_username=actor.preferred_username,
+        )
+
+
+def test_cannot_duplicate_follow(factories):
+    follow = factories['federation.Follow']()
+
+    with pytest.raises(db.IntegrityError):
+        factories['federation.Follow'](
+            target=follow.target,
+            actor=follow.actor,
+        )