import 'package:barcode_scan2/barcode_scan2.dart'; abstract class BarcodeScannerInterface { Future<ScanResult> scan({ScanOptions options = const ScanOptions()}); } class BarcodeScannerWrapper implements BarcodeScannerInterface { const BarcodeScannerWrapper(); @override Future<ScanResult> scan({ScanOptions options = const ScanOptions()}) async { try { final result = await BarcodeScanner.scan(options: options); return result; } catch (e) { rethrow; } } }