Change structure

lib/nulla_web/controllers/activitypub/outbox_controller.ex

@@ -0,0 +1,51 @@
+defmodule NullaWeb.ActivityPub.OutboxController do
+  use NullaWeb, :controller
+  alias Nulla.ActivityPub
+  alias Nulla.Models.Actor
+  alias Nulla.Models.Note
+
+  def outbox(conn, %{"username" => username} = params) do
+    domain = NullaWeb.Endpoint.host()
+    actor = Actor.get_actor(preferredUsername: username, domain: domain)
+
+    case Map.get(params, "page") do
+      "true" ->
+        max_id = params["max_id"] && String.to_integer(params["max_id"])
+
+        notes =
+          if max_id do
+            Note.get_before_notes(actor.id, max_id)
+          else
+            Note.get_latest_notes(actor.id)
+          end
+
+        items = Enum.map(notes, &ActivityPub.activity_note(&1))
+
+        next_max_id =
+          case List.last(notes) do
+            nil -> 0
+            last -> last.id
+          end
+
+        min_id =
+          case List.first(notes) do
+            nil -> 0
+            first -> first.id
+          end
+
+        conn
+        |> put_resp_content_type("application/activity+json")
+        |> send_resp(
+          200,
+          Jason.encode!(ActivityPub.outbox(actor, next_max_id, min_id || 0, items))
+        )
+
+      _ ->
+        total = Note.get_total_notes_count(actor.id)
+
+        conn
+        |> put_resp_content_type("application/activity+json")
+        |> send_resp(200, Jason.encode!(ActivityPub.outbox(actor, total)))
+    end
+  end
+end