defmodule Ejabberd.Config.OptsFormatter do @moduledoc """ Module for formatting options parsed into the format ejabberd uses. """ alias Ejabberd.Config.EjabberdModule @doc """ Takes a keyword list with keys corresponding to the keys requested by the ejabberd config (ex: modules: mods) and formats them to be correctly evaluated by ejabberd. Look at how Config.get_ejabberd_opts/0 is constructed for more informations. """ @spec format_opts_for_ejabberd(map) :: list() def format_opts_for_ejabberd(opts) do opts |> format_attrs_for_ejabberd end defp format_attrs_for_ejabberd({:listeners, mods}), do: {:listen, format_listeners_for_ejabberd(mods)} defp format_attrs_for_ejabberd({:modules, mods}), do: {:modules, format_mods_for_ejabberd(mods)} defp format_attrs_for_ejabberd({key, opts}) when is_atom(key), do: {key, opts} defp format_attrs_for_ejabberd(opts), do: (Enum.map opts, &format_attrs_for_ejabberd/1) defp format_mods_for_ejabberd(mods) do Enum.map mods, fn %EjabberdModule{module: mod, attrs: attrs} -> {mod, attrs[:opts]} end end defp format_listeners_for_ejabberd(mods) do Enum.map mods, fn %EjabberdModule{module: mod, attrs: attrs} -> Keyword.put(attrs[:opts], :module, mod) end end end