Claper/lib/claper_web/views/layout_view.ex

defmodule ClaperWeb.LayoutView do
  import Phoenix.Component
  use ClaperWeb, :view

  # Phoenix LiveDashboard is available only in development by default,
  # so we instruct Elixir to not warn if the dashboard route is missing.
  @compile {:no_warn_undefined, {Routes, :live_dashboard_path, 2}}

  def active_class(conn, path) do
    current_path = Path.join(["/" | conn.path_info])

    if path == current_path do
      "bg-gray-900 text-white"
    else
      ""
    end
  end

  def active_live_class(conn, path) do
    if path == conn.host_uri do
      "bg-gray-900 text-white"
    else
      ""
    end
  end

  def get_section_path(conn) do
    section = Enum.at(conn.path_info, 1)

    case section do
      "users" -> ~p"/admin/users"
      "events" -> ~p"/admin/events"
      "oidc_providers" -> ~p"/admin/oidc_providers"
      _ -> ~p"/admin"
    end
  end

  def active_link(%Plug.Conn{} = conn, text, opts) do
    class =
      [opts[:class], active_class(conn, opts[:to])]
      |> Enum.filter(& &1)
      |> Enum.join(" ")

    opts =
      opts
      |> Keyword.put(:class, class)

    link(text, opts)
  end

  def active_link(%Phoenix.LiveView.Socket{} = conn, text, opts) do
    class =
      [opts[:class], active_live_class(conn, opts[:to])]
      |> Enum.filter(& &1)
      |> Enum.join(" ")

    opts =
      opts
      |> Keyword.put(:class, class)

    link(text, opts)
  end
end