clacks/lib/clacks_web/views/layout_view.ex

defmodule ClacksWeb.LayoutView do
  use ClacksWeb, :view
  alias ClacksWeb.Router.Helpers, as: Routes

  def instance_name do
    Application.get_env(:clacks, :instance, %{}) |> Keyword.get(:name)
  end

  def login_path(conn) do
    params =
      case Phoenix.Controller.current_path(conn) do
        "/" ->
          []

        path ->
          [continue: path]
      end

    Routes.login_path(conn, :login, params)
  end
end