forked from axiom-team/gecko
253 lines
6.9 KiB
Dart
253 lines
6.9 KiB
Dart
import 'dart:io';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'dart:async';
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import 'package:gecko/globals.dart';
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import 'package:provider/provider.dart';
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class MyWalletsProvider with ChangeNotifier {
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List<WalletData> listWallets = [];
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String pinCode;
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int pinLenght;
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Future initWalletFolder() async {
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// getDefaultWallet();
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final bool isWalletFolderExist = await walletsDirectory.exists();
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if (!isWalletFolderExist) {
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await Directory(walletsDirectory.path).create();
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}
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File _currentChestFile = File('${walletsDirectory.path}/currentChest.conf');
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await _currentChestFile.create();
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await _currentChestFile.writeAsString('0');
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final bool isChestsExist =
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await Directory('${walletsDirectory.path}/0').exists();
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if (!isChestsExist) {
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await Directory('${walletsDirectory.path}/0').create();
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await Directory('${walletsDirectory.path}/1').create();
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await File('${walletsDirectory.path}/0/list.conf').create();
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await File('${walletsDirectory.path}/0/order.conf').create();
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await File('${walletsDirectory.path}/1/list.conf').create();
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await File('${walletsDirectory.path}/1/order.conf').create();
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// getDefaultWallet();
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}
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await getDefaultWalletAsync();
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}
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int getCurrentChest() {
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File _currentChestFile = File('${walletsDirectory.path}/currentChest.conf');
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bool isCurrentChestExist = _currentChestFile.existsSync();
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if (!isCurrentChestExist) {
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_currentChestFile.createSync();
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_currentChestFile.writeAsString('0');
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}
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return int.parse(_currentChestFile.readAsStringSync());
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}
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bool checkIfWalletExist() {
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if (appPath == null) {
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return false;
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}
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final List _walletList = readAllWallets(0);
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if (_walletList.isEmpty) {
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log.i('No wallets detected');
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return false;
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} else {
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return true;
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}
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}
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List readAllWallets(int _chest) {
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// log.d(walletsDirectory.path);
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listWallets = [];
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File _walletConfig = File('${walletsDirectory.path}/$_chest/list.conf');
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_walletConfig.readAsLinesSync().forEach((element) {
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listWallets.add(WalletData(element));
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});
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log.i(listWallets.toString());
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return listWallets;
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}
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WalletData getWalletData(String _id) {
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// log.d(_id);
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if (_id == '') return WalletData('');
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int chest = int.parse(_id.split(':')[0]);
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final _walletConfig = File('${walletsDirectory.path}/$chest/list.conf');
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return WalletData(_walletConfig
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.readAsLinesSync()
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.firstWhere((element) => element.startsWith(_id)));
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}
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Future<WalletData> getWalletDataAsync(String _id) async {
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// log.d(_id);
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if (_id == '') return WalletData('');
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int chest = int.parse(_id.split(':')[0]);
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final _walletConfig = File('${walletsDirectory.path}/$chest/list.conf');
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List configLines = await _walletConfig.readAsLines();
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log.d(configLines);
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if (configLines.isEmpty) {
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return WalletData('');
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}
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return WalletData(
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configLines.firstWhere((element) => element.startsWith(_id)));
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}
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void getDefaultWallet() {
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defaultWalletFile = File('${appPath.path}/defaultWallet');
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if (!defaultWalletFile.existsSync()) {
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File(defaultWalletFile.path).createSync();
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defaultWalletFile.writeAsStringSync("0:0");
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}
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defaultWallet = getWalletData(defaultWalletFile.readAsStringSync());
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}
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Future getDefaultWalletAsync() async {
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defaultWalletFile = File('${appPath.path}/defaultWallet');
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if (!await defaultWalletFile.exists()) {
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await File(defaultWalletFile.path).create();
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await defaultWalletFile.writeAsString("0:0");
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} else {
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defaultWallet =
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await getWalletDataAsync(await defaultWalletFile.readAsString());
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}
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}
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Future<int> deleteAllWallet(context) async {
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MyWalletsProvider _myWalletProvider =
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Provider.of<MyWalletsProvider>(context, listen: false);
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try {
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log.w('DELETE THAT ?: $walletsDirectory');
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final bool _answer = await _confirmDeletingAllWallets(context);
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if (_answer) {
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await walletsDirectory.delete(recursive: true);
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await defaultWalletFile.delete();
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await walletsDirectory.create();
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await initWalletFolder();
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// await Future.delayed(Duration(milliseconds: 500));
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// scheduleMicrotask(() {
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notifyListeners();
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rebuildWidget();
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_myWalletProvider.rebuildWidget();
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// });
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Navigator.pop(context);
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}
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return 0;
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} catch (e) {
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return 1;
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}
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}
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Future<bool> _confirmDeletingAllWallets(context) async {
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return showDialog<bool>(
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context: context,
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barrierDismissible: true, // user must tap button!
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builder: (BuildContext context) {
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return AlertDialog(
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title:
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Text('Êtes-vous sûr de vouloir supprimer tous vos trousseaux ?'),
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content: SingleChildScrollView(child: Text('')),
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actions: <Widget>[
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TextButton(
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child: Text("Non"),
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onPressed: () {
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Navigator.pop(context, false);
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},
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),
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TextButton(
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child: Text("Oui"),
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onPressed: () {
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Navigator.pop(context, true);
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},
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),
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],
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);
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},
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);
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}
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Future<void> generateNewDerivation(context, String _name) async {
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int _newDerivationNbr;
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int _newWalletNbr;
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final _walletConfig = File('${walletsDirectory.path}/0/list.conf');
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if (await _walletConfig.readAsString() == '') {
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_newDerivationNbr = 3;
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_newWalletNbr = 0;
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} else {
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String _lastWallet =
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await _walletConfig.readAsLines().then((value) => value.last);
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int _lastDerivation = int.parse(_lastWallet.split(':')[3]);
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_newDerivationNbr = _lastDerivation + 3;
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int _lastWalletNbr = int.parse(_lastWallet.split(':')[1]);
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_newWalletNbr = _lastWalletNbr + 1;
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}
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await _walletConfig.writeAsString(
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'\n0:$_newWalletNbr:$_name:$_newDerivationNbr',
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mode: FileMode.append);
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notifyListeners();
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Navigator.pop(context);
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}
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void rebuildWidget() {
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notifyListeners();
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}
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}
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// wallet data contains elements identifying wallet
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class WalletData {
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int chest;
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int number;
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String name;
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int derivation;
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// constructor from ':'-separated string
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WalletData(String element) {
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if (element != '') {
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List parts = element.split(':');
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this.chest = int.parse(parts[0]);
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this.number = int.parse(parts[1]);
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this.name = parts[2];
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this.derivation = int.parse(parts[3]);
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}
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}
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// representation of WalletData when debugging
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@override
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String toString() {
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return this.name;
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}
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// creates the ':'-separated string from the WalletData
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String inLine() {
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return "${this.chest}:${this.number}:${this.name}:${this.derivation}";
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}
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// returns only the id part of the ':'-separated string
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String id() {
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return "${this.chest}:${this.number}";
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}
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}
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