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authable

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OAuth2 Provider implementation modules and helpers using `ecto` and `postgress` for any `elixir` application.

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authable lib authable renderers rest_api.ex
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lib/authable/renderers/rest_api.ex 

defmodule Authable.Renderer.RestApi do

  @moduledoc """

  An implementation for `Authable.Rederer` to render Authable errors in RestAPI

  format.

  """



  import Plug.Conn



  @behaviour Authable.Renderer



  def render(conn, status, map) do

    conn

    |> put_resp_content_type("application/json", "utf-8")

    |> resp(status, Poison.encode!(merge_error_keys(map)))

  end



  defp merge_error_keys(%{errors: errors}) do

    %{errors: Enum.reduce(errors, %{}, fn({key, val}, acc) ->

      Map.update(acc, key, [val], &[val|&1])

    end)}

  end

  defp merge_error_keys(map), do: map

end