add new payment for aston request

app/models/sale_payment.rb

@@ -58,6 +58,8 @@ class SalePayment < ApplicationRecord
           payment_status = junction_pay_payment
         when "dinga"
           payment_status,membership_data = dinga_payment
+        when "GiftVoucher"
+          payment_status = giftvoucher_payment
       else
          puts "it was something else"
       end
@@ -485,6 +487,18 @@ class SalePayment < ApplicationRecord
 
   end
 
+  def giftvoucher_payment
+    payment_status = false
+    self.payment_method = "giftvoucher"
+    self.payment_amount = self.received_amount
+    self.payment_reference  = self.payment_reference
+    self.outstanding_amount = self.sale.grand_total.to_f - self.received_amount.to_f
+    self.payment_status = "paid"
+    payment_method = self.save!
+    sale_update_payment_status(self.received_amount)
+    return payment_status
+  end
+
   def sale_update_payment_status(paid_amount,check_foc = false)    
     #update amount_outstanding
     self.sale.amount_received =   self.sale.amount_received.to_f + paid_amount.to_f