adaptive.rb

    def build_adaptive_payment_request(sheet)
      trackingId = generate_token
      api = PayPal::SDK::AdaptivePayments::API.new
      pay_request = api.build_pay()
      pay_request.trackingId = trackingId
      pay_request.actionType = "PAY"

      pay_request.cancelUrl = orders_cancel_url
      pay_request.returnUrl = orders_success_url(trackingId)
      pay_request.ipnNotificationUrl = orders_ipn_notify_url
      pay_request.currencyCode = DEFAULT_CURRENCY

      # Primary receiver (Sheet Owner)
      pay_request.receiverList.receiver[0].amount = sheet.price #100%
      pay_request.receiverList.receiver[0].email  = sheet.user.paypal_email
      pay_request.receiverList.receiver[0].primary = true
      pay_request.receiverList.receiver[0].paymentType = "DIGITALGOODS"

      # Secondary Receiver (Marketplace)
      pay_request.receiverList.receiver[1].amount = sheet.commission
      pay_request.receiverList.receiver[1].email  = MARKETPLACE_PAYPAL_EMAIL
      pay_request.receiverList.receiver[1].primary = false
      pay_request.receiverList.receiver[1].paymentType = "DIGITALGOODS"
      return pay_request
    end