receipt update

app/models/printer/order_queue_printer.rb

@@ -0,0 +1,22 @@
+class Printer::OrderQueuePrinter < Printer::PrinterWorker
+
+  def print_order_item(order_queue_id)
+    #Use CUPS service
+    #Generate PDF
+    #Print
+    pdf = OrderItemPdf.new
+    pdf.render_file "tmp/order_item_queue_#{order_id}_#{order_item_id}" + ".pdf"
+    self.print("tmp/receipt.pdf")
+  end
+
+  def print_order_summary(booking_id)
+    #Use CUPS service
+    #Generate PDF
+    #Print
+    filename = "tmp/order_summary_#{booking_id}" + ".pdf"
+    pdf = OrderSummaryPdf.new
+    pdf.render_file filename
+
+    self.print(filename)
+  end
+end