add to existing order

app/controllers/foodcourt/addorders_controller.rb

@@ -305,5 +305,56 @@ class Foodcourt::AddordersController < BaseFoodcourtController
 
     return from
   end
+  def add_to_existing_order
+    if params[:booking_id].present? && params[:sale_id].present?
+      booking = Booking.find(params[:booking_id])
+      saleobj =Sale.find(params[:sale_id])
+      order =saleobj.orders[0]
+      items_arr = []
+      JSON.parse(params[:order_items]).each { |i|
+        i["item_instance_code"] = i["item_instance_code"].downcase.to_s
+         if i["item_instance_code"].include? "ext"
+           is_extra_time = true
+           arr_exts = i["item_instance_code"].split("_")
+           if arr_exts[1].match(/^(\d)+$/)
+            time = arr_exts[1].to_i*60*i["quantity"].to_i
+            extra_time = Time.at(time)
+           end
+         end
+         if i["parent_order_item_id"];
+           items = {"order_item_id": i["order_item_id"],"item_instance_code": i["item_instance_code"],"quantity": i["quantity"],"parent_order_item_id": i["parent_order_item_id"],"options": JSON.parse(i["options"])}
+         else
+          items = {"order_item_id": i["order_item_id"],"item_instance_code": i["item_instance_code"],"quantity": i["quantity"],"options": JSON.parse(i["options"])}
+         end
+         items_arr.push(items)
+       }
+      order.items = items_arr
+      order.new_booking = false
+      order.booking_id = booking.booking_id
+      @status, booking = order.generate
+      order_array = []
+      items_arr.each do |item|
+        order_item =order.order_items.where("item_instance_code=?",item[:item_instance_code]).last
+        saleobj.add_item (order_item)
+        if !order_item.set_menu_items.nil?
+          saleobj.add_sub_item(order_item.set_menu_items)
+        end
+      end
+       # Re-compute for add
+       saleobj.compute(order.source)
+       saleobj.save
+       order.save
+       booking.save
+       order_array.push(order.order_id)
 
+      receipt_no = saleobj.receipt_no
+      action_by = current_user.name
+      type = "ADD_TO_EXISTING"
+
+      remark = "#{action_by} add to existing order #{order_array} to Receipt No=>#{receipt_no}"
+      sale_audit = SaleAudit.record_audit_sale(saleobj.sale_id,remark,action_by,type )
+    end
+    result = {:status=> @status}
+    render :json => result.to_json
+  end
 end