defmodule Ejabberd.Config.Validation do @moduledoc """ Module used to validate a list of modules. """ alias Ejabberd.Config.EjabberdModule alias Ejabberd.Config.Validator @type mod_validation :: {[EjabberdModule.t], EjabberdModule.t, map} @type mod_validation_result :: {:ok, EjabberdModule.t} | {:error, EjabberdModule.t, map} @doc """ Given a module or a list of modules it runs validators on them and returns {:ok, mod} or {:error, mod, errors}, for each of them. """ @spec validate([EjabberdModule.t] | EjabberdModule.t) :: [mod_validation_result] def validate(modules) when is_list(modules), do: Enum.map(modules, &do_validate(modules, &1)) def validate(module), do: validate([module]) # Private API @spec do_validate([EjabberdModule.t], EjabberdModule.t) :: mod_validation_result defp do_validate(modules, mod) do {modules, mod, %{}} |> Validator.Attrs.validate |> Validator.Dependencies.validate |> resolve_validation_result end @spec resolve_validation_result(mod_validation) :: mod_validation_result defp resolve_validation_result({_modules, mod, errors}) do case errors do err when err == %{} -> {:ok, mod} err -> {:error, mod, err} end end end