Redeem amount validation

app/controllers/origami/redeem_payments_controller.rb

@@ -4,6 +4,7 @@ class Origami::RedeemPaymentsController < BaseOrigamiController
  		payment_method = params[:payment_method]
  		@membership_rebate_balance=0
  		sale_data = Sale.find_by_sale_id(@sale_id)
+    @food_prices, @beverage_prices = SaleItem.calculate_food_beverage(sale_data.sale_items)
  		if sale_data
  			if sale_data.customer_id
  				customer_data= Customer.find_by_customer_id(sale_data.customer_id)

app/models/sale_payment.rb

@@ -241,7 +241,7 @@ class SalePayment < ApplicationRecord
   def rebat(sObj)
     food_prices, beverage_prices = SaleItem.calculate_food_beverage(sObj.sale_items)
     generic_customer_id = sObj.customer.membership_id
-    if generic_customer_id != nil || generic_customer_id != ""
+    if generic_customer_id != nil || generic_customer_id != "" || generic_customer_id != 0
       paypar = sObj.sale_payments
       payparcost = 0
       paypar.each do |pp|
@@ -250,10 +250,7 @@ class SalePayment < ApplicationRecord
         end
       end
    		total_amount = food_prices - payparcost
-      puts "aaaa"
-      puts food_prices
-      puts payparcost
-      puts total_amount
+      if total_amount > 0
      		receipt_no = sObj.receipt_no
         membership      = MembershipSetting.find_by_membership_type("paypar_url")
         memberaction    = MembershipAction.find_by_membership_type("rebate")
@@ -270,6 +267,7 @@ class SalePayment < ApplicationRecord
           puts response.to_json
         end
       end
+  end
 
   private
   def generate_custom_id

app/views/origami/redeem_payments/index.html.erb

@@ -18,6 +18,7 @@
 			    		<hr>
 			    	</div>
 		    	</div>
+					<p class="">You can rebate upto <span style="color:red;" id="food_prices"><%= @food_prices %></span></p>
 			</div>
 	</div>
 
@@ -123,6 +124,7 @@ $("#redeem").click(function(){
 	}else if(valid_amount< redeem_amount){
 		alert(" Insufficient Amount!")
 	}else{
+		if(redeem_amount <= "<%= @food_prices %>"){
 			$.ajax({
 				type: "POST",
 				url:  "<%=origami_payment_paypar_path%>",
@@ -135,6 +137,9 @@ $("#redeem").click(function(){
 					}
 				}
 			})
+		}else {
+			alert("Redeem Amount is over!");
+		}
 	}
 });
 </script>