Update sign_up

lib/nulla_web/controllers/auth_controller.ex

@@ -16,14 +16,27 @@ defmodule NullaWeb.AuthController do
     |> redirect(to: "/")
   end
 
-  def sign_up(conn, params) do
-    case User.create_user(params) do
-      {:ok, user} ->
-        conn
-        |> put_session(:user_id, user.id)
-        |> put_flash(:info, "You're registred!")
-        |> redirect(to: "/")
+  def sign_up(conn, %{"username" => username, "email" => email, "password" => password}) do
+    instance_settings = InstanceSettings.get_instance_settings!()
+    domain = instance_settings.domain
+    hashed_password = Argon2.hash_pwd_salt(password)
 
+    {publicKeyPem, privateKeyPem} = Nulla.KeyGen.gen()
+
+    with {:ok, actor} <- Actor.create_actor_minimal(username, domain, publicKeyPem),
+         {:ok, user} <-
+           User.create_user(%{
+             id: actor.id,
+             email: email,
+             password: hashed_password,
+             privateKeyPem: privateKeyPem,
+             last_active_at: DateTime.utc_now()
+           }) do
+      conn
+      |> put_session(:user_id, user.id)
+      |> put_flash(:info, "You're registred!")
+      |> redirect(to: "/")
+    else
       {:error, %Ecto.Changeset{} = changeset} ->
         render(conn, "sign_up.html", changeset: changeset)
     end