Packages

ex_money

3.3.1
6.1.1 6.1.0 6.0.0 6.0.0-rc.0 5.24.2 5.24.1 5.24.0 retired 5.23.0 5.22.0 5.21.0 5.20.0 5.19.2 5.19.1 5.19.0 5.18.0 5.17.2 5.17.1 5.17.0 5.16.1 5.16.0 5.15.4 5.15.3 5.15.2 5.15.1 5.15.0 5.14.1 5.13.0 5.12.4 5.12.3 5.12.2 5.12.1 5.12.0 5.11.0 5.10.0 5.9.0 5.8.0 5.7.4 5.7.3 5.7.2 5.7.1 5.7.0 5.6.0 5.5.5 5.5.4 5.5.3 5.5.2 5.5.1 5.5.0 5.4.1 5.4.0 5.4.0-rc.0 5.3.2 5.3.1 5.3.0 5.2.1 5.2.0 5.1.0 5.0.2 5.0.1 5.0.0 retired 4.4.3 4.4.2 retired 4.4.1 4.4.0 4.3.0 4.2.2 4.2.1 4.2.0 4.1.0 4.0.0 3.4.4 3.4.3 3.4.2 3.4.1 3.4.0 3.3.1 3.3.0 3.2.4 3.2.3 3.2.2 3.2.1 3.2.0 3.1.0 3.0.0 2.12.2 2.12.1 retired 2.12.0 retired 2.11.0 2.10.0 2.9.1 2.9.0 2.8.0 2.7.3 2.7.2 2.7.1 2.7.0 2.6.1 2.6.0 2.5.0 2.4.0 2.3.0 2.2.2 2.2.1 2.2.0 2.1.0 2.1.0-rc.1 retired 2.1.0-rc.0 retired 2.0.4 2.0.3 2.0.2 2.0.1 2.0.0 1.1.3 1.1.2 1.1.1 retired 1.1.0 1.0.0 1.0.0-rc.0 retired 0.9.0 retired 0.8.5 retired 0.8.4 retired 0.8.3 retired 0.8.2 retired 0.8.1 retired 0.8.0 retired 0.7.0 retired 0.6.2 retired 0.6.1 retired 0.6.0 retired 0.5.3 retired 0.5.2 retired 0.5.1 retired 0.5.0 retired 0.4.3 retired 0.4.2 retired 0.4.1 retired 0.4.0 retired 0.3.0 retired 0.2.0 retired 0.1.7 retired 0.1.6 retired 0.1.5 retired 0.1.4 retired 0.1.3 retired 0.1.2 retired 0.1.1 retired 0.1.0 retired 0.0.16 retired 0.0.15 retired 0.0.14 retired 0.0.13 retired 0.0.12 retired 0.0.11 retired 0.0.10 retired 0.0.9 retired 0.0.7 retired 0.0.6 retired 0.0.5 retired 0.0.4 retired 0.0.3 retired 0.0.2 retired

Money functions for operations on and localization of a money data type with support for ISO 4217 currencies and ISO 24165 digial tokens (crypto currencies).

HexDocs

Current section

Files

Jump to
Readme
161 Versions
6 Dependencies
17 Dependants
Files
Activity
ex_money lib money exchange_rates callback_module.ex
Raw

lib/money/exchange_rates/callback_module.ex 

defmodule Money.ExchangeRates.Callback do

  @moduledoc """

  Default exchange rates retrieval callback module.



  When exchange rates are successfully retrieved, the function

  `latest_rates_retrieved/2` or `historic_rates_retrieved/2` is

  called to perform any desired serialization or proocessing.

  """



  @doc """

  Defines the behaviour to retrieve the latest exchange rates from an external

  data source.

  """

  @callback latest_rates_retrieved(%{}, DateTime.t()) :: :ok



  @doc """

  Defines the behaviour to retrieve historic exchange rates from an external

  data source.

  """

  @callback historic_rates_retrieved(%{}, Date.t()) :: :ok



  @doc """

  Callback function invoked when the latest exchange rates are retrieved.

  """

  @spec latest_rates_retrieved(%{}, DateTime.t()) :: :ok

  def latest_rates_retrieved(_rates, _retrieved_at) do

    :ok

  end



  @doc """

  Callback function invoked when historic exchange rates are retrieved.

  """

  @spec historic_rates_retrieved(%{}, Date.t()) :: :ok

  def historic_rates_retrieved(_rates, _date) do

    :ok

  end

end