flickrex

defmodule Flickrex.OAuth do
  @moduledoc false

  @type method :: atom | String.t()
  @type url :: String.t() | URI.t()
  @type params :: Keyword.t()
  @type consumer_key :: String.t()
  @type consumer_secret :: String.t()
  @type token :: nil | String.t()
  @type token_secret :: nil | String.t()
  @type signed :: [{String.t(), String.Chars.t()}]

  @spec sign(method, url, params, consumer_key, consumer_secret, token, token_secret) :: signed
  def sign(method, url, params, consumer_key, consumer_secret, token, token_secret) do
    credentials =
      OAuther.credentials(
        consumer_key: consumer_key,
        consumer_secret: consumer_secret,
        token: token,
        token_secret: token_secret
      )

    OAuther.sign(to_string(method), url, params, credentials)
  end
end