WIP: remplace file storage with Hive boxes storage

lib/globals.dart

@@ -1,19 +1,20 @@
 import 'dart:io';
-import 'package:gecko/models/myWallets.dart';
+import 'package:gecko/models/walletData.dart';
+import 'package:hive/hive.dart';
 import 'package:logger/logger.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
 // Files paths
 Directory appPath;
-Directory walletsDirectory;
-File defaultWalletFile;
-File currentChestFile;
 
 WalletData defaultWallet;
 String appVersion;
 SharedPreferences prefs;
 String endPointGVA;
 int ramSys;
+Box<WalletData> walletBox;
+Box chestBox;
+Box configBox;
 
 // String cesiumPod = "https://g1.data.le-sou.org";
 String cesiumPod = "https://g1.data.e-is.pro";

lib/main.dart

@@ -22,13 +22,15 @@ import 'package:gecko/models/generateWallets.dart';
 import 'package:gecko/models/history.dart';
 import 'package:gecko/models/home.dart';
 import 'package:gecko/models/myWallets.dart';
+import 'package:gecko/models/walletData.dart';
 import 'package:gecko/models/walletOptions.dart';
 import 'package:gecko/screens/home.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:gecko/screens/myWallets/walletsHome.dart';
 import 'package:graphql_flutter/graphql_flutter.dart';
-import 'package:hive/hive.dart';
+import 'package:hive_flutter/hive_flutter.dart';
+import 'package:path_provider/path_provider.dart';
 import 'package:provider/provider.dart';
 import 'package:flutter/foundation.dart';
 import 'package:responsive_framework/responsive_framework.dart';
@@ -41,16 +43,18 @@ Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
 
   HomeProvider _homeProvider = HomeProvider();
-  MyWalletsProvider _walletsProvider = MyWalletsProvider();
+  appPath = await getApplicationDocumentsDirectory();
-  await _homeProvider.getAppPath();
   await _homeProvider.createDefaultAvatar();
-  await _walletsProvider.initWalletFolder();
   // _walletsProvider.getDefaultWallet();
   appVersion = await _homeProvider.getAppVersion();
   prefs = await SharedPreferences.getInstance();
 
-  Hive.init(appPath.path);
+  // Configure Hive and open boxes
-  await Hive.openBox("walletBox");
+  await Hive.initFlutter(appPath.path);
+  Hive.registerAdapter(WalletDataAdapter());
+  walletBox = await Hive.openBox<WalletData>("walletBox");
+  chestBox = await Hive.openBox("chestBox");
+  configBox = await Hive.openBox("configBox");
 
   // final HiveStore _store =
   //     await HiveStore.open(path: '${appPath.path}/gqlCache');

lib/models/changePin.dart

@@ -1,4 +1,3 @@
-import 'dart:io';
 import 'package:dubp/dubp.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
@@ -13,9 +12,7 @@ class ChangePinProvider with ChangeNotifier {
 
   Future<NewWallet> changePin(_name, _oldPin) async {
     try {
-      final _walletFile = Directory('${walletsDirectory.path}/$_name');
+      final _dewif = chestBox.get(0);
-      final _dewif =
-          File(_walletFile.path + '/wallet.dewif').readAsLinesSync()[0];
 
       NewWallet newWalletFile = await DubpRust.changeDewifPin(
         dewif: _dewif,
@@ -32,12 +29,9 @@ class ChangePinProvider with ChangeNotifier {
     }
   }
 
-  Future storeWallet(context, _name, _newWalletFile) async {
+  Future storeWallet(context, _name, NewWallet _newWalletFile) async {
-    final Directory walletNameDirectory =
+    chestBox.put(0, _newWalletFile.dewif);
-        Directory('${walletsDirectory.path}/$_name');
-    final walletFile = File('${walletNameDirectory.path}/wallet.dewif');
 
-    walletFile.writeAsString('${_newWalletFile.dewif}');
     Navigator.pop(context);
     return _name;
   }

lib/models/generateWallets.dart

@@ -1,4 +1,3 @@
-import 'dart:io';
 import 'dart:math';
 import 'dart:typed_data';
 import 'package:dubp/dubp.dart';
@@ -6,6 +5,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:gecko/globals.dart';
+import 'package:gecko/models/walletData.dart';
 import 'package:pdf/pdf.dart';
 import 'package:pdf/widgets.dart' as pw;
 import 'package:printing/printing.dart';
@@ -38,40 +38,14 @@ class GenerateWalletsProvider with ChangeNotifier {
   bool canImport = false;
   bool isPinChanged = false;
 
-  Future storeHDWChest(
+  void storeHDWChest(
       NewWallet _wallet, String _name, BuildContext context) async {
-    // Directory walletDirectory;
+    WalletData myWallet =
-
+        WalletData(chest: 0, number: 0, name: _name, derivation: 3);
-    final Directory hdDirectory = Directory('${walletsDirectory.path}/0');
+    walletBox.add(myWallet);
-    await hdDirectory.create();
+    chestBox.put(0, _wallet.dewif);
-
+    configBox.put('currentChest', 0);
-    final configFile = File('${hdDirectory.path}/list.conf');
+    // walletBox.get(1)
-    File _currentChestFile = File('${walletsDirectory.path}/currentChest.conf');
-
-    final dewifFile = File('${hdDirectory.path}/wallet.dewif');
-
-    // List<String> _lastConfig = [];
-    // _lastConfig = await masterConfigFile.readAsLines();
-    // final int _lastDerivation = int.parse(_lastConfig.last.split(':')[2]);
-    // final int _derivationNbr = _lastDerivation + 3;
-
-    final int _derivationNbr = 3;
-    List _pubkeysTmp = await DubpRust.getBip32DewifAccountsPublicKeys(
-        dewif: _wallet.dewif,
-        secretCode: _wallet.pin,
-        accountsIndex: [_derivationNbr]);
-    String _pubkey = _pubkeysTmp[0];
-
-    await configFile.writeAsString('0:0:$_name:$_derivationNbr:$_pubkey');
-    await dewifFile.writeAsString(_wallet.dewif);
-    bool isCurrentChestExist = _currentChestFile.existsSync();
-    if (isCurrentChestExist) {
-      await _currentChestFile.delete();
-    }
-    await _currentChestFile.create();
-    await _currentChestFile.writeAsString('0');
-
-    return _name;
   }
 
   void checkAskedWord(String inputWord, String _mnemo) {

lib/models/history.dart

@@ -1,5 +1,3 @@
-import 'dart:io';
-
 import 'package:dubp/dubp.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
@@ -52,10 +50,7 @@ class HistoryProvider with ChangeNotifier {
 
   Future<String> pay(BuildContext context, String pinCode) async {
     // MyWalletsProvider _myWalletProvider = MyWalletsProvider();
-    List dewifList = await File(
+    String dewif = chestBox.get(0);
-            walletsDirectory.path + '/${defaultWallet.chest}/wallet.dewif')
-        .readAsLines();
-    String dewif = dewifList[0];
     try {
       await DubpRust.simplePaymentFromTransparentAccount(
           accountIndex: defaultWallet.derivation,

lib/models/home.dart

@@ -11,7 +11,6 @@ import 'package:gecko/globals.dart';
 import 'package:gecko/screens/history.dart';
 import 'package:gecko/screens/myWallets/walletsHome.dart';
 import 'package:package_info/package_info.dart';
-import 'package:path_provider/path_provider.dart';
 
 class HomeProvider with ChangeNotifier {
   int _currentIndex = 0;
@@ -100,17 +99,6 @@ class HomeProvider with ChangeNotifier {
     return _endpoint;
   }
 
-  Future getAppPath() async {
-    appPath = await getApplicationDocumentsDirectory();
-    walletsDirectory = Directory('${appPath.path}/wallets');
-
-    bool isWalletFolderExist = await walletsDirectory.exists();
-
-    if (!isWalletFolderExist) {
-      await Directory(walletsDirectory.path).create();
-    }
-  }
-
   Future createDefaultAvatar() async {
     File defaultAvatar = File(appPath.path + '/default_avatar.png');
     final bool isAvatarExist = await defaultAvatar.exists();

lib/models/myWallets.dart

@@ -1,8 +1,8 @@
-import 'dart:io';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'dart:async';
 import 'package:gecko/globals.dart';
+import 'package:gecko/models/walletData.dart';
 import 'package:provider/provider.dart';
 
 class MyWalletsProvider with ChangeNotifier {
@@ -10,42 +10,12 @@ class MyWalletsProvider with ChangeNotifier {
   String pinCode;
   int pinLenght;
 
-  Future initWalletFolder() async {
-    // getDefaultWallet();
-
-    final bool isWalletFolderExist = await walletsDirectory.exists();
-    if (!isWalletFolderExist) {
-      await Directory(walletsDirectory.path).create();
-    }
-
-    File _currentChestFile = File('${walletsDirectory.path}/currentChest.conf');
-
-    await _currentChestFile.create();
-    await _currentChestFile.writeAsString('0');
-
-    final bool isChestsExist =
-        await Directory('${walletsDirectory.path}/0').exists();
-    if (!isChestsExist) {
-      await Directory('${walletsDirectory.path}/0').create();
-      await Directory('${walletsDirectory.path}/1').create();
-      await File('${walletsDirectory.path}/0/list.conf').create();
-      await File('${walletsDirectory.path}/0/order.conf').create();
-      await File('${walletsDirectory.path}/1/list.conf').create();
-      await File('${walletsDirectory.path}/1/order.conf').create();
-      // getDefaultWallet();
-    }
-    await getDefaultWalletAsync();
-  }
-
   int getCurrentChest() {
-    File _currentChestFile = File('${walletsDirectory.path}/currentChest.conf');
+    if (configBox.get('currentChest') == null) {
-
+      configBox.put('currentChest', 0);
-    bool isCurrentChestExist = _currentChestFile.existsSync();
-    if (!isCurrentChestExist) {
-      _currentChestFile.createSync();
-      _currentChestFile.writeAsString('0');
     }
-    return int.parse(_currentChestFile.readAsStringSync());
+
+    return configBox.get('currentChest');
   }
 
   bool checkIfWalletExist() {
@@ -63,89 +33,50 @@ class MyWalletsProvider with ChangeNotifier {
     }
   }
 
-  List readAllWallets(int _chest) {
+  List<WalletData> readAllWallets(int _chest) {
-    // log.d(walletsDirectory.path);
+    walletBox.toMap().forEach((key, value) {
-
+      if (value.chest == _chest) {
-    listWallets = [];
+        listWallets.add(value);
-
+      }
-    File _walletConfig = File('${walletsDirectory.path}/$_chest/list.conf');
-    _walletConfig.readAsLinesSync().forEach((element) {
-      listWallets.add(WalletData(element));
     });
 
-    log.i(listWallets.toString());
     return listWallets;
   }
 
-  WalletData getWalletData(String _id) {
+  WalletData getWalletData(List<int> _id) {
-    // log.d(_id);
+    if (_id.isEmpty) return WalletData();
-    if (_id == '') return WalletData('');
+    int _chest = _id[0];
-    int chest = int.parse(_id.split(':')[0]);
+    int _nbr = _id[1];
-    final _walletConfig = File('${walletsDirectory.path}/$chest/list.conf');
 
-    return WalletData(_walletConfig
+    walletBox.toMap().forEach((key, value) {
-        .readAsLinesSync()
+      if (value.chest == _chest && value.number == _nbr) {
-        .firstWhere((element) => element.startsWith(_id)));
+        return value;
-  }
+      }
+    });
 
-  Future<WalletData> getWalletDataAsync(String _id) async {
+    return WalletData();
-    // log.d(_id);
-    if (_id == '') return WalletData('');
-    int chest = int.parse(_id.split(':')[0]);
-    final _walletConfig = File('${walletsDirectory.path}/$chest/list.conf');
-
-    List configLines = await _walletConfig.readAsLines();
-    //log.d(configLines);
-
-    if (configLines.isEmpty) {
-      return WalletData('');
-    }
-
-    return WalletData(
-        configLines.firstWhere((element) => element.startsWith(_id)));
   }
 
   void getDefaultWallet() {
-    defaultWalletFile = File('${appPath.path}/defaultWallet');
+    if (configBox.get('defaultWallet') == null) {
-
+      configBox.put('defaultWallet', [0, 0]);
-    if (!defaultWalletFile.existsSync()) {
-      File(defaultWalletFile.path).createSync();
-      defaultWalletFile.writeAsStringSync("0:0");
-    }
-
-    defaultWallet = getWalletData(defaultWalletFile.readAsStringSync());
-  }
-
-  Future getDefaultWalletAsync() async {
-    defaultWalletFile = File('${appPath.path}/defaultWallet');
-
-    if (!await defaultWalletFile.exists()) {
-      await File(defaultWalletFile.path).create();
-      await defaultWalletFile.writeAsString("0:0");
-    } else {
-      defaultWallet =
-          await getWalletDataAsync(await defaultWalletFile.readAsString());
     }
+    defaultWallet = configBox.get('defaultWallet');
   }
 
   Future<int> deleteAllWallet(context) async {
     MyWalletsProvider _myWalletProvider =
         Provider.of<MyWalletsProvider>(context, listen: false);
     try {
-      log.w('DELETE THAT ?: $walletsDirectory');
+      log.w('DELETE ALL WALLETS ?');
 
       final bool _answer = await _confirmDeletingAllWallets(context);
       if (_answer) {
-        await walletsDirectory.delete(recursive: true);
+        await walletBox.clear();
-        await defaultWalletFile.delete();
+        await chestBox.clear();
-        await walletsDirectory.create();
-        await initWalletFolder();
-        // await Future.delayed(Duration(milliseconds: 500));
-        // scheduleMicrotask(() {
         notifyListeners();
         rebuildWidget();
         _myWalletProvider.rebuildWidget();
-        // });
 
         Navigator.pop(context);
       }
@@ -187,27 +118,26 @@ class MyWalletsProvider with ChangeNotifier {
   Future<void> generateNewDerivation(context, String _name) async {
     int _newDerivationNbr;
     int _newWalletNbr;
-    final _walletConfig = File('${walletsDirectory.path}/0/list.conf');
+    int _chest = 0;
+    List<WalletData> _walletConfig = readAllWallets(_chest);
 
-    if (await _walletConfig.readAsString() == '') {
+    if (_walletConfig.isEmpty) {
       _newDerivationNbr = 3;
       _newWalletNbr = 0;
     } else {
-      String _lastWallet =
+      _newDerivationNbr = _walletConfig.last.derivation + 3;
-          await _walletConfig.readAsLines().then((value) => value.last);
+      _newWalletNbr = _walletConfig.last.number + 1;
-      int _lastDerivation = int.parse(_lastWallet.split(':')[3]);
-      _newDerivationNbr = _lastDerivation + 3;
-
-      int _lastWalletNbr = int.parse(_lastWallet.split(':')[1]);
-      _newWalletNbr = _lastWalletNbr + 1;
     }
 
-    await _walletConfig.writeAsString(
+    WalletData newWallet = WalletData(
-        '\n0:$_newWalletNbr:$_name:$_newDerivationNbr',
+        chest: _chest,
-        mode: FileMode.append);
+        number: _newWalletNbr,
+        name: _name,
+        derivation: _newDerivationNbr);
+
+    await walletBox.add(newWallet);
 
     notifyListeners();
-
     Navigator.pop(context);
   }
 
@@ -215,44 +145,3 @@ class MyWalletsProvider with ChangeNotifier {
     notifyListeners();
   }
 }
-
-// wallet data contains elements identifying wallet
-class WalletData {
-  int chest;
-  int number;
-  String name;
-  int derivation;
-
-  // constructor from ':'-separated string
-  WalletData(String element) {
-    if (element != '') {
-      List parts = element.split(':');
-
-      this.chest = int.parse(parts[0]);
-      this.number = int.parse(parts[1]);
-      this.name = parts[2];
-      this.derivation = int.parse(parts[3]);
-    }
-  }
-
-  // default wallet
-  static WalletData defaultWallet() {
-    return WalletData("0:0:default:3");
-  }
-
-  // representation of WalletData when debugging
-  @override
-  String toString() {
-    return this.name;
-  }
-
-  // creates the ':'-separated string from the WalletData
-  String inLine() {
-    return "${this.chest}:${this.number}:${this.name}:${this.derivation}";
-  }
-
-  // returns only the id part of the ':'-separated string
-  String id() {
-    return "${this.chest}:${this.number}";
-  }
-}

lib/models/walletData.dart

@@ -0,0 +1,36 @@
+import 'package:hive_flutter/hive_flutter.dart';
+
+part 'walletData.g.dart';
+
+@HiveType(typeId: 0)
+class WalletData extends HiveObject {
+  @HiveField(0)
+  int chest;
+
+  @HiveField(1)
+  int number;
+
+  @HiveField(2)
+  String name;
+
+  @HiveField(3)
+  int derivation;
+
+  WalletData({this.chest, this.number, this.name, this.derivation});
+
+  // representation of WalletData when debugging
+  @override
+  String toString() {
+    return this.name;
+  }
+
+  // creates the ':'-separated string from the WalletData
+  String inLine() {
+    return "${this.chest}:${this.number}:${this.name}:${this.derivation}";
+  }
+
+  // returns only the id part of the ':'-separated string
+  List id() {
+    return [this.chest, this.number];
+  }
+}

lib/models/walletData.g.dart

@@ -0,0 +1,50 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'walletData.dart';
+
+// **************************************************************************
+// TypeAdapterGenerator
+// **************************************************************************
+
+class WalletDataAdapter extends TypeAdapter<WalletData> {
+  @override
+  final int typeId = 0;
+
+  @override
+  WalletData read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return WalletData(
+      chest: fields[0] as int,
+      number: fields[1] as int,
+      name: fields[2] as String,
+      derivation: fields[3] as int,
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, WalletData obj) {
+    writer
+      ..writeByte(4)
+      ..writeByte(0)
+      ..write(obj.chest)
+      ..writeByte(1)
+      ..write(obj.number)
+      ..writeByte(2)
+      ..write(obj.name)
+      ..writeByte(3)
+      ..write(obj.derivation);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is WalletDataAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}

lib/models/walletOptions.dart

@@ -9,6 +9,7 @@ import 'package:flutter/material.dart';
 import 'dart:async';
 import 'package:gecko/globals.dart';
 import 'package:gecko/models/myWallets.dart';
+import 'package:gecko/models/walletData.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:truncate/truncate.dart';
 import 'package:qrscan/qrscan.dart' as scanner;
@@ -23,7 +24,7 @@ class WalletOptionsProvider with ChangeNotifier {
   bool isBalanceBlur = true;
   FocusNode walletNameFocus = FocusNode();
   TextEditingController nameController = TextEditingController();
-  String walletID;
+  List<int> walletID;
   bool isDefaultWallet;
 
   Future<NewWallet> get badWallet => null;
@@ -75,14 +76,8 @@ class WalletOptionsProvider with ChangeNotifier {
       context, WalletData _wallet, String _pin, int _pinLenght) async {
     isWalletUnlock = false;
     try {
-      File _walletFile = File('${walletsDirectory.path}/0/wallet.dewif');
+      String _localDewif = chestBox.get(0);
-      String _localDewif = await _walletFile.readAsString();
       String _localPubkey;
-      // log.d("$_localDewif $_pin $_pinLenght ${_wallet.derivation}");
-
-      // String mnemo = await DubpRust.getBip32DewifMnemonic(
-      //     dewif: _localDewif, secretCode: _pin);
-      // log.d(mnemo.toString());
 
       if ((_localPubkey = await _getPubkeyFromDewif(
               _localDewif, _pin, _pinLenght, _wallet.derivation)) !=
@@ -119,8 +114,7 @@ class WalletOptionsProvider with ChangeNotifier {
   int getPinLenght(_walletNbr) {
     String _localDewif;
     if (_walletNbr is int) {
-      File _walletFile = File('${walletsDirectory.path}/0/wallet.dewif');
+      _localDewif = chestBox.get(0);
-      _localDewif = _walletFile.readAsStringSync();
     } else {
       _localDewif = _walletNbr;
     }
@@ -131,24 +125,13 @@ class WalletOptionsProvider with ChangeNotifier {
     return _pinLenght;
   }
 
-  Future _renameWallet(_walletID, _newName) async {
+  Future _renameWallet(List<int> _walletID, _newName) async {
-    final _walletConfig = File('${walletsDirectory.path}/0/list.conf');
+    MyWalletsProvider myWalletClass = MyWalletsProvider();
 
-    String newConfig =
+    WalletData _walletTarget = myWalletClass.getWalletData(_walletID);
-        await _walletConfig.readAsLines().then((List<String> lines) {
+    _walletTarget.name = _newName;
-      for (String wLine in lines) {
+    await walletBox.putAt(_walletTarget.key, _walletTarget);
-        String wID = "${wLine.split(':')[0]}:${wLine.split(':')[1]}";
-        String deri = wLine.split(':')[3];
-        if (wID == _walletID) {
-          lines.remove(wLine);
-          lines.add('$_walletID:$_newName:$deri');
-        }
-      }
-      return lines.join('\n');
-    });
 
-    await _walletConfig.delete();
-    await _walletConfig.writeAsString(newConfig);
     _newWalletName.text = '';
   }
 
@@ -193,7 +176,7 @@ class WalletOptionsProvider with ChangeNotifier {
     );
   }
 
-  Future<bool> editWalletName(_wID) async {
+  Future<bool> editWalletName(List<int> _wID) async {
     bool nameState;
     if (isEditing) {
       if (!nameController.text.contains(':') &&
@@ -213,27 +196,12 @@ class WalletOptionsProvider with ChangeNotifier {
     return nameState;
   }
 
-  Future<int> deleteWallet(context, wallet) async {
+  Future<int> deleteWallet(context, WalletData wallet) async {
     final bool _answer = await _confirmDeletingWallet(context, wallet.name);
 
     if (_answer) {
-      final _walletConfig = File('${walletsDirectory.path}/0/list.conf');
+      walletBox.delete(wallet.key);
 
-      if (wallet.derivation != -1) {
-        String newConfig =
-            await _walletConfig.readAsLines().then((List<String> lines) {
-          lines.removeWhere((element) => element.contains(wallet.inLine()));
-
-          return lines.join('\n');
-        });
-
-        await _walletConfig.delete();
-        await _walletConfig.writeAsString(newConfig);
-      } else {
-        final _walletFile =
-            Directory('${walletsDirectory.path}/${wallet.number}');
-        await _walletFile.delete(recursive: true);
-      }
       Navigator.popUntil(
         context,
         ModalRoute.withName('/mywallets'),
@@ -278,9 +246,7 @@ class WalletOptionsProvider with ChangeNotifier {
 
   Future<NewWallet> changePin(_name, _oldPin) async {
     try {
-      final _walletFile = Directory('${walletsDirectory.path}/$_name');
+      final _dewif = chestBox.get(0);
-      final _dewif =
-          File(_walletFile.path + '/wallet.dewif').readAsLinesSync()[0];
 
       NewWallet newWalletFile = await DubpRust.changeDewifPin(
         dewif: _dewif,
@@ -297,16 +263,6 @@ class WalletOptionsProvider with ChangeNotifier {
     }
   }
 
-  Future storeWallet(context, _name, _newWalletFile) async {
-    final Directory walletNameDirectory =
-        Directory('${walletsDirectory.path}/$_name');
-    final walletFile = File('${walletNameDirectory.path}/wallet.dewif');
-
-    walletFile.writeAsString('${_newWalletFile.dewif}');
-    Navigator.pop(context);
-    return _name;
-  }
-
   snackCopyKey(context) {
     final snackBar = SnackBar(
         content:
@@ -341,13 +297,6 @@ class WalletOptionsProvider with ChangeNotifier {
     return await scanner.generateBarCode(_pubkey);
   }
 
-  void defAsDefaultWallet(String _id) {
-    defaultWalletFile.deleteSync();
-    defaultWalletFile.createSync();
-    defaultWalletFile.writeAsStringSync(_id);
-    notifyListeners();
-  }
-
   Future changeAvatar() async {
     File _image;
     final picker = ImagePicker();

lib/screens/home.dart

@@ -22,6 +22,12 @@ class HomeScreen extends StatelessWidget {
         Provider.of<MyWalletsProvider>(context);
     final bool isWalletsExists = _myWalletProvider.checkIfWalletExist();
 
+    // walletBox.toMap().forEach((key, value) {
+    //   if (value.chest == 0) {
+    //     print('$key: ${value.derivation}');
+    //   }
+    // });
+
     isTall = false;
     ratio = 1;
     if (MediaQuery.of(context).size.height >= 930) {

lib/screens/myWallets/confirmWalletStorage.dart

@@ -134,8 +134,8 @@ class ConfirmStoreWallet extends StatelessWidget with ChangeNotifier {
                             onPressed: (_generateWalletProvider
                                         .isAskedWordValid &&
                                     this.walletName.text != '')
-                                ? () async {
+                                ? () {
-                                    await _generateWalletProvider.storeHDWChest(
+                                    _generateWalletProvider.storeHDWChest(
                                         generatedWallet,
                                         walletName.text,
                                         context);

lib/screens/myWallets/unlockingWallet.dart

@@ -1,9 +1,9 @@
 import 'dart:async';
-
 import 'package:dubp/dubp.dart';
 import 'package:flutter/services.dart';
 import 'package:gecko/models/history.dart';
 import 'package:gecko/models/myWallets.dart';
+import 'package:gecko/models/walletData.dart';
 import 'package:gecko/models/walletOptions.dart';
 import 'package:flutter/material.dart';
 import 'package:pin_code_fields/pin_code_fields.dart';

lib/screens/myWallets/walletOptions.dart

@@ -5,6 +5,7 @@ import 'package:gecko/globals.dart';
 import 'package:gecko/models/history.dart';
 import 'package:gecko/models/myWallets.dart';
 import 'package:gecko/models/queries.dart';
+import 'package:gecko/models/walletData.dart';
 import 'package:gecko/models/walletOptions.dart';
 import 'package:graphql_flutter/graphql_flutter.dart';
 import 'package:provider/provider.dart';
@@ -44,7 +45,7 @@ class WalletOptions extends StatelessWidget {
     if (_walletOptions.nameController.text.length >= 26 && isTall)
       _nbrLinesName = 3;
 
-    _walletOptions.walletID = '0:${wallet.number}';
+    _walletOptions.walletID = [0, wallet.number];
 
     _myWalletProvider.getDefaultWallet();
 
@@ -361,7 +362,7 @@ class WalletOptions extends StatelessWidget {
                     onTap: !_walletOptions.isDefaultWallet
                         ? () {
                             defaultWallet = wallet;
-                            _walletOptions.defAsDefaultWallet(wallet.id());
+                            configBox.put('defaultWallet', wallet.id());
                             _myWalletProvider.readAllWallets(_currentChest);
                           }
                         : null,

lib/screens/myWallets/walletsHome.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/services.dart';
 import 'package:gecko/globals.dart';
 import 'package:gecko/models/myWallets.dart';
+import 'package:gecko/models/walletData.dart';
 import 'package:gecko/models/walletOptions.dart';
 import 'package:flutter/material.dart';
 import 'package:gecko/screens/commonElements.dart';

lib/screens/onBoarding/12.dart

@@ -119,10 +119,10 @@ class OnboardingStepFourteen extends StatelessWidget {
                   generatedWallet.dewif, _pin.toUpperCase(), _pinLenght);
               if (resultWallet) {
                 pinColor = Colors.green[500];
-                await _generateWalletProvider.storeHDWChest(
+                _generateWalletProvider.storeHDWChest(
                     generatedWallet, 'Mon portefeuille courant', context);
                 _myWalletProvider.readAllWallets(_currentChest);
-                await _myWalletProvider.getDefaultWalletAsync();
+                _myWalletProvider.getDefaultWallet();
                 scheduleMicrotask(() {
                   _walletOptions.reloadBuild();
                   _myWalletProvider.rebuildWidget();

pubspec.lock

@@ -57,6 +57,62 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.1"
+  build:
+    dependency: transitive
+    description:
+      name: build
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.1"
+  build_config:
+    dependency: transitive
+    description:
+      name: build_config
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
+  build_daemon:
+    dependency: transitive
+    description:
+      name: build_daemon
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
+  build_resolvers:
+    dependency: transitive
+    description:
+      name: build_resolvers
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.4"
+  build_runner:
+    dependency: "direct dev"
+    description:
+      name: build_runner
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.4"
+  build_runner_core:
+    dependency: transitive
+    description:
+      name: build_runner_core
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "7.2.2"
+  built_collection:
+    dependency: transitive
+    description:
+      name: built_collection
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.1.1"
+  built_value:
+    dependency: transitive
+    description:
+      name: built_value
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "8.1.3"
   characters:
     dependency: transitive
     description:
@@ -71,6 +127,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.1"
+  checked_yaml:
+    dependency: transitive
+    description:
+      name: checked_yaml
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.1"
   cli_util:
     dependency: transitive
     description:
@@ -85,6 +148,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
+  code_builder:
+    dependency: transitive
+    description:
+      name: code_builder
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.1.0"
   collection:
     dependency: transitive
     description:
@@ -162,6 +232,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.0.1"
+  dart_style:
+    dependency: transitive
+    description:
+      name: dart_style
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.2.0"
   dbus:
     dependency: transitive
     description:
@@ -211,6 +288,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.1"
+  fixnum:
+    dependency: transitive
+    description:
+      name: fixnum
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -348,6 +432,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "5.0.0"
+  graphs:
+    dependency: transitive
+    description:
+      name: graphs
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.0"
   hive:
     dependency: "direct main"
     description:
@@ -355,6 +446,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.4"
+  hive_flutter:
+    dependency: "direct main"
+    description:
+      name: hive_flutter
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.0"
+  hive_generator:
+    dependency: "direct dev"
+    description:
+      name: hive_generator
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.1"
   http:
     dependency: "direct main"
     description:
@@ -451,6 +556,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.6.3"
+  json_annotation:
+    dependency: transitive
+    description:
+      name: json_annotation
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.3.0"
   logger:
     dependency: "direct main"
     description:
@@ -717,6 +829,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
+  pubspec_parse:
+    dependency: transitive
+    description:
+      name: pubspec_parse
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.0"
   qr:
     dependency: transitive
     description:
@@ -841,6 +960,20 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.99"
+  source_gen:
+    dependency: transitive
+    description:
+      name: source_gen
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.1"
+  source_helper:
+    dependency: transitive
+    description:
+      name: source_helper
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.3.0"
   source_map_stack_trace:
     dependency: transitive
     description:
@@ -876,6 +1009,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
+  stream_transform:
+    dependency: transitive
+    description:
+      name: stream_transform
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
   string_scanner:
     dependency: transitive
     description:
@@ -932,6 +1072,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.4.0"
+  timing:
+    dependency: transitive
+    description:
+      name: timing
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
   truncate:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -25,6 +25,7 @@ dependencies:
   flutter_svg: ^0.22.0
   graphql_flutter: ^5.0.0
   hive: ^2.0.4
+  hive_flutter: ^1.1.0
   http: ^0.13.0
   image_gallery_saver: ^1.6.9
   image_picker: ^0.8.4
@@ -64,6 +65,8 @@ dev_dependencies:
     sdk: flutter
   integration_test:
     sdk: flutter
+  hive_generator: ^1.1.1
+  build_runner: ^2.1.2
 
 # The following section is specific to Flutter.
 flutter: