defmodule Servo.FileHandler do alias Servo.Request def handle_file({:ok, content}, %Request{} = req) do %Request{ req | status: 200, res_body: content } end def handle_file({:error, :enoent}, %Request{} = req) do %Request{ req | status: 404, res_body: "File not found!" } end def handle_file({:error, reason}, %Request{} = req) do %Request{ req | status: 500, res_body: "File error: #{reason}" } end end