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class Spree::BillingIntegration::PaypalExpressBase < Spree::BillingIntegration
preference :login, :string
preference :password, :password
preference :signature, :string
preference :review, :boolean, :default => false
preference :no_shipping, :boolean, :default => false
preference :cart_checkout, :boolean, :default => false
preference :currency, :string, :default => 'USD'
preference :allow_guest_checkout, :boolean, :default => false
attr_accessible :preferred_login, :preferred_password, :preferred_signature, :preferred_review, :preferred_no_shipping, :preferred_currency, :preferred_allow_guest_checkout, :preferred_server, :preferred_test_mode, :preferred_cart_checkout
def provider_class
ActiveMerchant::Billing::PaypalExpressGateway
end
def payment_profiles_supported?
!!preferred_review
end
def capture(payment_or_amount, account_or_response_code, gateway_options)
if payment_or_amount.is_a?(Spree::Payment)
authorization = find_authorization(payment_or_amount)
provider.capture(amount_in_cents(payment_or_amount.amount), authorization.params["transaction_id"], :currency => preferred_currency)
else
provider.capture(payment_or_amount, account_or_response_code, :currency => preferred_currency)
end
end
def credit(*args)
amount = args.shift
response_code = args.first.is_a?(String) ? args.first : args[1]
provider.credit(amount, response_code, :currency => preferred_currency)
end
def find_authorization(payment)
logs = payment.log_entries.all(:order => 'created_at DESC')
logs.each do |log|
details = YAML.load(log.details) # return the transaction details
if (details.params['payment_status'] == 'Pending' && details.params['pending_reason'] == 'authorization')
return details
end
end
return nil
end
def find_capture(payment)
#find the transaction associated with the original authorization/capture
logs = payment.log_entries.all(:order => 'created_at DESC')
logs.each do |log|
details = YAML.load(log.details) # return the transaction details
if details.params['payment_status'] == 'Completed'
return details
end
end
return nil
end
def amount_in_cents(amount)
(100 * amount).to_i
end
end