add void and cancel on pending bill

app/controllers/foodcourt/orders_controller.rb

@@ -292,4 +292,34 @@ class Foodcourt::OrdersController < BaseFoodcourtController
       booking.save!
     end
   end
+
+  def cancel_order
+    order_id = params[:order_id]
+    
+    if order_id.present?
+      order   = Order.find(order_id)
+      booking = order.booking
+      if order && booking
+        if order.order_items.present?
+          order.order_items.update_all(order_item_status: 'cancelled')
+        end
+        order.status = 'cancelled'
+        order.save
+        booking.booking_status = 'cancelled'
+        booking.save
+        respond_to do |format|
+          format.json { render :json => { :status => true, :order_id => order_id } }
+        end
+      else
+        respond_to do |format|
+          format.json { render :json => { :status => false, :error_message => "Order not found" } }
+        end
+      end
+    else
+      respond_to do |format|
+        format.json { render :json => { :status => false, :error_message => "OrderID does not exist" } }
+      end
+    end
+  end
+  
 end