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phoenix_live_dashboard

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Real-time performance dashboard for Phoenix

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phoenix_live_dashboard lib phoenix live_dashboard layout_view.ex
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lib/phoenix/live_dashboard/layout_view.ex 

defmodule Phoenix.LiveDashboard.LayoutView do

  @moduledoc false

  use Phoenix.LiveDashboard.Web, :html



  embed_templates "layouts/*"



  def render("dash.html", assigns), do: dash(assigns)



  defp csp_nonce(conn, type) when type in [:script, :style, :img] do

    csp_nonce_assign_key = conn.private.csp_nonce_assign_key[type]

    conn.assigns[csp_nonce_assign_key]

  end



  def live_socket_path(conn) do

    [Enum.map(conn.script_name, &["/" | &1]) | conn.private.live_socket_path]

  end



  # TODO: Remove this and the conditional on Phoenix v1.7+

  @compile {:no_warn_undefined, Phoenix.VerifiedRoutes}



  defp asset_path(conn, asset) when asset in [:css, :js] do

    hash = Phoenix.LiveDashboard.Assets.current_hash(asset)



    if function_exported?(conn.private.phoenix_router, :__live_dashboard_prefix__, 0) do

      prefix = conn.private.phoenix_router.__live_dashboard_prefix__()



      Phoenix.VerifiedRoutes.unverified_path(

        conn,

        conn.private.phoenix_router,

        "#{prefix}/#{asset}-#{hash}"

      )

    else

      apply(

        conn.private.phoenix_router.__helpers__(),

        :live_dashboard_asset_path,

        [conn, asset, hash]

      )

    end

  end

end