datatrans_helper v0.1.1 DatatransHelper

Small Helper Function to sign Datatrans Request Parameters

Summary

Functions

Generate Map of payment parameters

Generate Map of payment parameters

Types

datatrans_payment_request()
datatrans_payment_request() :: %{merchant_id: String.t, amount: float, currency: String.t, refno: String.t, sign: String.t}

Functions

generate_payment_info(money, reference)
generate_payment_info(Money.t, String.t) :: datatrans_payment_request

Generate Map of payment parameters.

This function is only present, if the optional money package is installed.

Examples

iex> Application.put_env(:datatrans_helper, :merchant_id, "73452")
iex> Application.put_env(:datatrans_helper, :sign1_hmac_key, "16ee1f9c0204842aed558fd57fd38503421dd6876269ad82d490ae5a7d5454d2dd936102190e86d06412ce94631fc96b6215da5fe0a5d1687dba5c5fa351e0fb")
iex> DatatransHelper.generate_payment_info(Money.new(7_20, :CHF), "a5e511e9-7334-44c2-be21-cef964091739")
%{amount: 7_20, currency: "CHF", merchant_id: "73452",
 refno: "a5e511e9-7334-44c2-be21-cef964091739",
 sign: "1dbf3321ef16b02a638762bc30aa9811ce696656ea49e362a452166020c976c5"}
generate_payment_info(amount, currency, reference)
generate_payment_info(non_neg_integer, String.t, String.t) :: datatrans_payment_request

Generate Map of payment parameters.

Examples

iex> Application.put_env(:datatrans_helper, :merchant_id, "73452")
iex> Application.put_env(:datatrans_helper, :sign1_hmac_key, "16ee1f9c0204842aed558fd57fd38503421dd6876269ad82d490ae5a7d5454d2dd936102190e86d06412ce94631fc96b6215da5fe0a5d1687dba5c5fa351e0fb")
iex> DatatransHelper.generate_payment_info(7_20, "CHF", "a5e511e9-7334-44c2-be21-cef964091739")
%{amount: 7_20, currency: "CHF", merchant_id: "73452",
 refno: "a5e511e9-7334-44c2-be21-cef964091739",
 sign: "1dbf3321ef16b02a638762bc30aa9811ce696656ea49e362a452166020c976c5"}