+ |> Repo.insert!()
+
+ conn
+ |> json(new_user.nickname)
+ end
+
+ def tag_users(conn, %{"nicknames" => nicknames, "tags" => tags}) do
+ with {:ok, _} <- User.tag(nicknames, tags),
+ do: json_response(conn, :no_content, "")
+ end
+
+ def untag_users(conn, %{"nicknames" => nicknames, "tags" => tags}) do
+ with {:ok, _} <- User.untag(nicknames, tags),
+ do: json_response(conn, :no_content, "")
+ end
+
+ def right_add(conn, %{"permission_group" => permission_group, "nickname" => nickname})
+ when permission_group in ["moderator", "admin"] do
+ user = User.get_by_nickname(nickname)