See #170: exclude by default all channels-related entities from /artists, /albums and /tracks endpoints results, for backward compatibility

api/funkwhale_api/audio/models.py

@@ -0,0 +1,39 @@
+import uuid
+
+
+from django.db import models
+from django.utils import timezone
+
+from funkwhale_api.federation import keys
+from funkwhale_api.federation import models as federation_models
+from funkwhale_api.users import models as user_models
+
+
+class Channel(models.Model):
+    uuid = models.UUIDField(default=uuid.uuid4, unique=True)
+    artist = models.OneToOneField(
+        "music.Artist", on_delete=models.CASCADE, related_name="channel"
+    )
+    # the owner of the channel
+    attributed_to = models.ForeignKey(
+        "federation.Actor", on_delete=models.CASCADE, related_name="owned_channels"
+    )
+    # the federation actor created for the channel
+    # (the one people can follow to receive updates)
+    actor = models.OneToOneField(
+        "federation.Actor", on_delete=models.CASCADE, related_name="channel"
+    )
+
+    library = models.OneToOneField(
+        "music.Library", on_delete=models.CASCADE, related_name="channel"
+    )
+    creation_date = models.DateTimeField(default=timezone.now)
+
+
+def generate_actor(username, **kwargs):
+    actor_data = user_models.get_actor_data(username, **kwargs)
+    private, public = keys.get_key_pair()
+    actor_data["private_key"] = private.decode("utf-8")
+    actor_data["public_key"] = public.decode("utf-8")
+
+    return federation_models.Actor.objects.create(**actor_data)