public function printPreviewReceipt($sales_order_id, $footer)
 {
     $saleOrder = SaleOrder::where('sales_orders.id', $sales_order_id)->first();
     $saleOrderReceipts = SaleOrderReceipt::where('sales_order_id', $sales_order_id)->get();
     $saleOrderDetail = SaleOrderDetail::join('products', 'products.id', '=', 'sales_order_details.product_id')->whereSales_order_id($sales_order_id)->get();
     return view('/layout/printPreviewReceipt', compact('saleOrderDetail', 'saleOrder', 'footer', 'saleOrderReceipts'));
 }