fix get_order_items_details method in order_item and add taxes in receipt

app/models/order_item.rb

@@ -35,23 +35,29 @@ class OrderItem < ApplicationRecord
 
     #logger.debug orderitem.to_yml
     orderitem.save!
-
-
   end
-  #Origami : Cashier : to show order items details
 
+  #Origami : Cashier : to show order items details
   def self.get_order_items_details(booking_id)
-    booking_orders = BookingOrder.where("booking_id=?",booking_id)
-    if booking_orders
-       booking_orders.each do |book_order| 
-        order_details = OrderItem.select("order_items.item_name,order_items.qty,order_items.price,(order_items.qty*order_items.price) as total_price")
+    # booking_orders = BookingOrder.where("booking_id=?",booking.booking_id)
+    # if booking_orders
+    #    booking_orders.each do |book_order| 
+    #     order_details = OrderItem.select("order_items.item_name,order_items.qty,order_items.price,(order_items.qty*order_items.price) as total_price")
+    #        .joins("left join orders on orders.order_id = order_items.order_id")
+    #        .where("order_items.order_id=?",book_order.order)           
+    #     return order_details
+    #   end
+    # else
+    #   return false
+    # end
+
+    order_details = OrderItem.select("order_items.item_name,order_items.qty,order_items.price,(order_items.qty*order_items.price) as total_price")
            .joins("left join orders on orders.order_id = order_items.order_id")
-           .where("order_items.order_id=?",book_order.order)     
-        return order_details
-      end
-    else
-      return false
-    end
+           .joins("left join booking_orders on booking_orders.order_id = order_items.order_id")
+           .joins("left join bookings on bookings.booking_id = booking_orders.booking_id")
+           .where("bookings.booking_id=?",booking_id) 
+
+    return order_details  
   end
 
   private

app/models/sale.rb

@@ -186,6 +186,7 @@ class Sale < ApplicationRecord
 
   end
 
+  # Tax Calculate
   def apply_tax(total_taxable)
 
     #if tax is not apply create new record