Class: PaygatePk::Providers::PayFast::Auth

Inherits:
Client
  • Object
show all
Defined in:
lib/paygate_pk/providers/pay_fast/auth.rb

Overview

Auth client for PayFast API

Constant Summary collapse

ENDPOINT = 
"/Ecommerce/api/Transaction/GetAccessToken"

Instance Method Summary collapse

Methods inherited from Client

#create_checkout, #get_bearer_token, #initialize, #instruments, #verify_ipn!

Constructor Details

This class inherits a constructor from PaygatePk::Providers::PayFast::Client

Instance Method Details

#get_access_token(basket_id:, amount:, currency: PaygatePk.config.default_currency, endpoint: ENDPOINT) ⇒ Object

Returns Contracts::AccessToken Required by PayFast: MERCHANT_ID, SECURED_KEY, BASKET_ID, TXNAMT, CURRENCY_CODE

Raises:



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# File 'lib/paygate_pk/providers/pay_fast/auth.rb', line 15

def get_access_token(basket_id:, amount:, currency: PaygatePk.config.default_currency, endpoint: ENDPOINT)
  ensure_config!
  ensure_args!(basket_id: basket_id, amount: amount, currency: currency)

  # Guide endpoint: .../Ecommerce/api/Transaction/GetAccessToken
  resp  = http.post(endpoint,
                    form: payload(basket_id, amount, currency))
  token = resp.is_a?(Hash) ? (resp["ACCESS_TOKEN"] || resp["access_token"]) : nil
  raise AuthError, "missing ACCESS_TOKEN in response" unless token

  Contracts::AccessToken.new(token: token, raw: resp)
end