change rebate calculation formula

app/models/sale_audit.rb

@@ -101,20 +101,25 @@ class SaleAudit < ApplicationRecord
   end
 
   def self.paymal_search(sale_id)
+    amount = nil
     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"]
+    if !paymal.nil?
+      if paymal[0]
+        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 = response[0]["current_balance_amount"]
+          amount = nil
         end
-     else
-       amount = nil
-     end
+      end
+    end
      return amount
 
   end

app/models/sale_payment.rb

@@ -728,6 +728,7 @@ class SalePayment < ApplicationRecord
   def rebat(sObj)
     rebate_prices,campaign_method = SaleItem.calculate_rebate_by_account(sObj.sale_items)
     generic_customer_id = sObj.customer.membership_id
+
     if generic_customer_id.present?
 
       paypar     = sObj.sale_payments
@@ -780,28 +781,38 @@ class SalePayment < ApplicationRecord
         total_percentage = 0
 
         type_arr = []
-        Rails.logger.debug "Get Member Campaign"
+        Rails.logger.debug "-------------Get Member Campaign--------------"
         Rails.logger.debug response.to_json
         # Check for present response fields
         if response["membership_campaign_data"].present?
           response["membership_campaign_data"].each do |a|
-            data = {:type => a["rules_type"], :percentage => a["change_unit"].to_i * a["base_unit"].to_i}
-            total_percentage = total_percentage + a["change_unit"].to_i * a["base_unit"].to_i
-          
-            type_arr.push(data)
+            campaign_method.each do |cm|
+              if cm[:type].downcase.strip == a["rules_type"].downcase.strip
+                if cm[:amount] > 0
+                  data = {:type => a["rules_type"], :percentage => a["change_unit"].to_i * a["base_unit"].to_i}
+                  total_percentage = total_percentage + a["change_unit"].to_i * a["base_unit"].to_i
+                
+                  type_arr.push(data)
+                end
+              end
+            end
           end
         end
 
+        Rails.logger.debug "--------------Get Member Campaign Data----------"
+        Rails.logger.debug type_arr.to_json
+
         rebate_arr =[]
+        
         campaign_method.each do |a|
           data = {:type => a[:type], :amount => a[:amount]}
           type_arr.each do |si|
-            if si[:type] == a[:type]
+            if (si[:type] == a[:type]) && (a[:amount] > 0)
               if credit == 1
                  data[:amount] = 0
               else
-                amount = (redeem_amount / total_percentage)*si[:percentage]
-                actual = a[:amount] - amount
+                amount = (redeem_amount / total_percentage).to_f * si[:percentage]
+                actual = a[:amount].to_f - amount.to_f
                 data[:amount] = actual
               end
               
@@ -809,9 +820,11 @@ class SalePayment < ApplicationRecord
           end
           rebate_arr.push(data)
         end
-        Rails.logger.debug "Rebage Response"
-          Rails.logger.debug rebate_arr.to_json
+        Rails.logger.debug "---------------Rebate Response----------------"
+        Rails.logger.debug rebate_arr.to_json
+        
      		total_amount = rebate_prices - payparcost - overall_dis
+        Rails.logger.debug total_amount
 
         if credit == 1
           total_amount = 0