Fix

lib/nulla/actors/actor.ex

@@ -77,8 +77,6 @@ defmodule Nulla.Actors.Actor do
       :followers,
       :inbox,
       :outbox,
-      :featured,
-      :featuredTags,
       :preferredUsername,
       :url,
       :publicKey,

lib/nulla/relations/relation.ex

@@ -45,22 +45,7 @@ defmodule Nulla.Relations.Relation do
       :remote_actor_id
     ])
     |> maybe_put_id()
-    |> validate_required([
+    |> validate_required([:local_actor_id, :remote_actor_id])
-      :following,
-      :followed_by,
-      :showing_replies,
-      :showings_reblogs,
-      :notifying,
-      :muting,
-      :muting_notifications,
-      :blocking,
-      :blocked_by,
-      :domain_blocking,
-      :requested,
-      :note,
-      :local_actor_id,
-      :remote_actor_id
-    ])
     |> unique_constraint([:local_actor_id, :remote_actor_id])
   end
 

lib/nulla_web/controllers/activitypub/inbox_controller.ex

@@ -91,10 +91,20 @@ defmodule NullaWeb.ActivityPub.InboxController do
     with local_actor <- Actors.get_actor_by(ap_id: target_uri),
          {:ok, remote_actor_json} <- Utils.fetch_remote_actor(actor_uri),
          :ok <- HTTPSignature.verify(conn, remote_actor_json["publicKey"]["publicKeyPem"]) do
+      ap_id = remote_actor_json["id"]
+      username = remote_actor_json["preferredUsername"]
+      domain = URI.parse(remote_actor_json["id"]).host
+
       remote_actor =
-        case Actors.get_actor_by(ap_id: remote_actor_json["id"]) do
+        case Actors.get_actor_by(ap_id: ap_id) do
           nil ->
-            case Actors.create_actor(remote_actor_json) do
+            params =
+              remote_actor_json
+              |> Map.put("ap_id", ap_id)
+              |> Map.delete("id")
+              |> Map.put("acct", "#{username}@#{domain}")
+
+            case Actors.create_actor(params) do
               {:ok, actor} -> actor
               {:error, error} -> {:error, error}
             end
@@ -103,6 +113,8 @@ defmodule NullaWeb.ActivityPub.InboxController do
             actor
         end
 
+      domain = NullaWeb.Endpoint.host()
+
       with {:ok, follow_activity} <-
              Activities.create_activity(%{
                ap_id: follow_id,
@@ -113,7 +125,7 @@ defmodule NullaWeb.ActivityPub.InboxController do
            {:ok, accept_activity} <-
              Activities.create_activity(%{
                id: accept_id,
-               ap_id: "https://#{local_actor.domain}/activities/accept/#{accept_id}",
+               ap_id: "https://#{domain}/activities/accept/#{accept_id}",
                type: "Accept",
                actor: local_actor.ap_id,
                object: Jason.encode!(follow_activity)
@@ -134,7 +146,7 @@ defmodule NullaWeb.ActivityPub.InboxController do
               end
 
             relation ->
-              Relations.update_relation(relation, %{followed_by: true})
+              {:ok, Relations.update_relation(relation, %{followed_by: true})}
           end
 
         Sender.send_activity(

priv/repo/migrations/20250701133126_create_actors.exs

@@ -15,7 +15,7 @@ defmodule Nulla.Repo.Migrations.CreateActors do
       add :featuredTags, :string
       add :preferredUsername, :string
       add :name, :string
-      add :summary, :string
+      add :summary, :text
       add :url, :string
       add :manuallyApprovesFollowers, :boolean, default: false, null: false
       add :discoverable, :boolean, default: true, null: false