Change structure

lib/nulla_web/controllers/activitypub/follow_controller.ex

@@ -0,0 +1,67 @@
+defmodule NullaWeb.ActivityPub.FollowController do
+  use NullaWeb, :controller
+  alias Nulla.ActivityPub
+  alias Nulla.Models.Actor
+  alias Nulla.Models.Relation
+  alias Nulla.Models.InstanceSettings
+
+  def following(conn, %{"username" => username, "page" => page_param}) do
+    instance_settings = InstanceSettings.get_instance_settings!()
+    domain = NullaWeb.Endpoint.host()
+    limit = instance_settings.api_limit
+    actor = Actor.get_actor(preferredUsername: username, domain: domain)
+    total = Relation.count_following(actor.id)
+
+    page =
+      case Integer.parse(page_param) do
+        {int, _} when int > 0 -> int
+        _ -> 1
+      end
+
+    following_list = Enum.map(Relation.get_following(actor.id, page, limit), & &1.ap_id)
+
+    conn
+    |> put_resp_content_type("application/activity+json")
+    |> json(ActivityPub.following(actor, total, following_list, page, limit))
+  end
+
+  def following(conn, %{"username" => username}) do
+    domain = NullaWeb.Endpoint.host()
+    actor = Actor.get_actor(preferredUsername: username, domain: domain)
+    total = Relation.count_following(actor.id)
+
+    conn
+    |> put_resp_content_type("application/activity+json")
+    |> json(ActivityPub.following(actor, total))
+  end
+
+  def followers(conn, %{"username" => username, "page" => page_param}) do
+    instance_settings = InstanceSettings.get_instance_settings!()
+    domain = NullaWeb.Endpoint.host()
+    limit = instance_settings.api_limit
+    actor = Actor.get_actor(preferredUsername: username, domain: domain)
+    total = Relation.count_followers(actor.id)
+
+    page =
+      case Integer.parse(page_param) do
+        {int, _} when int > 0 -> int
+        _ -> 1
+      end
+
+    followers_list = Enum.map(Relation.get_followers(actor.id, page, limit), & &1.ap_id)
+
+    conn
+    |> put_resp_content_type("application/activity+json")
+    |> json(ActivityPub.followers(actor, total, followers_list, page, limit))
+  end
+
+  def followers(conn, %{"username" => username}) do
+    domain = NullaWeb.Endpoint.host()
+    actor = Actor.get_actor(preferredUsername: username, domain: domain)
+    total = Relation.count_followers(actor.id)
+
+    conn
+    |> put_resp_content_type("application/activity+json")
+    |> json(ActivityPub.followers(actor, total))
+  end
+end