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ex_debug_toolbar

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A debug web toolbar for Phoenix projects to display all sorts of information about request

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ex_debug_toolbar lib ex_debug_toolbar phoenix.ex
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lib/ex_debug_toolbar/phoenix.ex 

defmodule ExDebugToolbar.Phoenix do

  defmacro __using__(_) do

    if Application.get_env(:ex_debug_toolbar, :enable), do: build_plug_ast()

  end



  def build_plug_ast do

    quote do

      require Phoenix.Endpoint

      alias Phoenix.Endpoint

      alias ExDebugToolbar.Plug.Router



      Logger.add_backend(ExDebugToolbar.Collector.LoggerCollector)



      Endpoint.socket "/__ex_debug_toolbar__/socket", ExDebugToolbar.UserSocket



      def call(conn, opts) do

        case dispatch_router(conn, opts) do

          %{private: %{phoenix_endpoint: ExDebugToolbar.Endpoint}} = conn ->

            conn

          conn ->

          Endpoint.instrument(conn, :ex_debug_toolbar, %{conn: conn}, fn ->

            super(conn, opts)

          end)

        end

      end

      defoverridable [call: 2]



      defp dispatch_router(conn, opts) do

        opts = Router.init(opts)

        Router.call(conn, opts)

      end

    end

  end

end