63 lines
1.5 KiB
Dart
63 lines
1.5 KiB
Dart
import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:permission_handler/permission_handler.dart';
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import 'package:sentry/sentry.dart' as sentry;
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import 'package:qrscan/qrscan.dart' as scanner;
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class HistoryProvider with ChangeNotifier {
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String pubkey = '';
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HistoryProvider(this.pubkey);
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final TextEditingController _outputPubkey = new TextEditingController();
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// String pubkey = 'D2meevcAHFTS2gQMvmRW5Hzi25jDdikk4nC4u1FkwRaU'; // For debug
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Future scan() async {
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await Permission.camera.request();
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String barcode;
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try {
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barcode = await scanner.scan();
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} catch (e, stack) {
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print(e);
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if (kReleaseMode) {
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await sentry.Sentry.captureException(
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e,
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stackTrace: stack,
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);
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}
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return 'false';
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}
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if (barcode != null) {
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this._outputPubkey.text = barcode;
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isPubkey(barcode);
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} else {
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return 'false';
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}
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return barcode;
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}
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String isPubkey(pubkey) {
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final RegExp regExp = new RegExp(
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r'^[a-zA-Z0-9]+$',
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caseSensitive: false,
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multiLine: false,
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);
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if (regExp.hasMatch(pubkey) == true &&
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pubkey.length > 42 &&
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pubkey.length < 45) {
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print("C'est une pubkey !!!");
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this.pubkey = pubkey;
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this._outputPubkey.text = pubkey;
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notifyListeners();
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return pubkey;
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}
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return '';
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}
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// num getBalance(_pubkey) {
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// getBalance(_pubkey);
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// }
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}
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