update rebate double and old balance

app/models/sale_audit.rb

@@ -89,6 +89,25 @@ class SaleAudit < ApplicationRecord
     sale_audit.save!
   end
 
+  def self.paymal_search(sale_id)
+    paymal = SaleAudit.where("sale_id =? and action = 'PAYMAL'",sale_id)
+     remark = paymal[0].remark.split("}")
+     response = "["+remark[0]+'}]'
+     response = JSON.parse(response)
+      puts response
+     if response[0]["status"]  == true
+        if response[0]["current_rebate_amount"].present?
+          amount = response[0]["current_rebate_amount"]
+        else
+          amount = response[0]["current_balance_amount"]
+        end
+     else
+       amount = nil
+     end
+     return amount
+
+  end
+
   private
   def generate_custom_id
     self.sale_audit_id = SeedGenerator.generate_id(self.class.name, "SAI")