result.dart
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import 'dart:js_interop';
import 'dart:typed_data';
import 'dart:ui';
import 'package:mobile_scanner/src/enums/barcode_format.dart';
import 'package:mobile_scanner/src/enums/barcode_type.dart';
import 'package:mobile_scanner/src/objects/barcode.dart';
import 'package:mobile_scanner/src/web/zxing/result_point.dart';
/// The JS static interop class for the Result class in the ZXing library.
///
/// See also: https://github.com/zxing-js/library/blob/master/src/core/Result.ts
@JS()
extension type Result(JSObject _) implements JSObject {
@JS('barcodeFormat')
external int? get _barcodeFormat;
/// Get the text of the result.
external String? get text;
@JS('rawBytes')
external JSUint8Array? get _rawBytes;
@JS('resultPoints')
external JSArray<ResultPoint>? get _resultPoints;
/// Get the timestamp of the result.
external int? get timestamp;
/// Get the barcode format of the result.
///
/// See also https://github.com/zxing-js/library/blob/master/src/core/BarcodeFormat.ts
BarcodeFormat get barcodeFormat {
return switch (_barcodeFormat) {
0 => BarcodeFormat.aztec,
1 => BarcodeFormat.codabar,
2 => BarcodeFormat.code39,
3 => BarcodeFormat.code93,
4 => BarcodeFormat.code128,
5 => BarcodeFormat.dataMatrix,
6 => BarcodeFormat.ean8,
7 => BarcodeFormat.ean13,
8 => BarcodeFormat.itf,
// Maxicode
9 => BarcodeFormat.unknown,
10 => BarcodeFormat.pdf417,
11 => BarcodeFormat.qrCode,
// RSS 14
12 => BarcodeFormat.unknown,
// RSS EXPANDED
13 => BarcodeFormat.unknown,
14 => BarcodeFormat.upcA,
15 => BarcodeFormat.upcE,
// UPC/EAN extension
16 => BarcodeFormat.unknown,
_ => BarcodeFormat.unknown
};
}
/// Get the raw bytes of the result.
Uint8List? get rawBytes => _rawBytes?.toDart;
/// Get the corner points of the result.
List<Offset> get resultPoints {
final JSArray<ResultPoint>? points = _resultPoints;
if (points == null) {
return const [];
}
return points.toDart.map((point) {
return Offset(point.x, point.y);
}).toList();
}
/// Convert this result to a [Barcode].
Barcode get toBarcode {
return Barcode(
corners: resultPoints,
format: barcodeFormat,
displayValue: text,
rawBytes: rawBytes,
rawValue: text,
type: BarcodeType.text,
);
}
}