trunk/app/models/authorization.rb

   1 class Authorization < ActiveRecord::Base
   2   attr_accessor :passphrase
   3
   4   has_many    :refunds
   5   has_one     :capture
   6   has_one     :void, :as => :voidee
   7   belongs_to  :credit_card
   8
   9   validate :authorize!
  10
  11   validates_presence_of :transaction_id
  12   validates_presence_of :last_four_digits
  13
  14   def initialize attributes
  15     super(attributes)
  16     # Do an authorization on an existing credit card
  17     if credit_card_id = attributes[:credit_card_id]
  18       self.credit_card = CreditCard.find(credit_card_id).decrypt!(attributes[:passphrase])
  19     end
  20   end
  21
  22
  23   alias_method :set_credit_card_association, :credit_card=
  24
  25   def credit_card= card
  26     if card.is_a?(Hash)
  27       card =  CreditCard.new(:number => card['number'], :verification_value => card['verification_value'], :month => card['month'], :year => card['year'], :name => card['name'])
  28       set_credit_card_association card
  29       self.last_four_digits = card.last_four_digits
  30     else
  31       set_credit_card_association card
  32     end
  33   end
  34
  35   private
  36
  37   def authorize!
  38     response = $gateway.authorize(self.amount, self.credit_card)
  39     if response.success?
  40       self.transaction_id = response.authorization
  41       self.last_four_digits = self.credit_card.last_four_digits
  42     else
  43       logger.info "Bad authorization!"
  44       logger.info response.message
  45       errors.add_to_base(response.message)
  46     end
  47   end
  48 end