CAKE-343 | added wallet_addresses.dart, monero_wallet_addresses.dart, electrum_wallet_addresses.dart, wallet_addresses_credentials.dart, monero_wallet_addresses_credentials.dart and electrum_wallet_addresses_credentials.dart to the app; applied ElectrumWalletAddresses to electrum_wallet.dart and MoneroWalletAddresses to monero_wallet.dart; fixed contact_list_view_model.dart, other view models and services

lib/bitcoin/bitcoin_wallet_service.dart

@@ -44,7 +44,6 @@ class BitcoinWalletService extends WalletService<
     final wallet = await BitcoinWalletBase.open(
         password: password, name: name, walletInfo: walletInfo);
     await wallet.init();
-    await wallet.updateAddressesInfo();
     return wallet;
   }
 

lib/bitcoin/electrum_wallet.dart

@@ -1,5 +1,7 @@
 import 'dart:async';
 import 'dart:convert';
+import 'package:cake_wallet/bitcoin/electrum_wallet_addresses.dart';
+import 'package:cake_wallet/bitcoin/electrum_wallet_addresses_credentials.dart';
 import 'package:mobx/mobx.dart';
 import 'package:rxdart/subjects.dart';
 import 'package:flutter/foundation.dart';
@@ -63,6 +65,8 @@ abstract class ElectrumWalletBase extends WalletBase<ElectrumBalance,
         ElectrumTransactionHistory(walletInfo: walletInfo, password: password);
     _unspent = [];
     _scripthashesUpdateSubject = {};
+    _walletAddressInBox = ElectrumWalletAddresses(walletInfo);
+    _walletAddressInBoxCredentials = ElectrumWalletAddressesCredentials();
   }
 
   static int estimatedTransactionSize(int inputsCount, int outputsCounts) =>
@@ -93,6 +97,9 @@ abstract class ElectrumWalletBase extends WalletBase<ElectrumBalance,
 
   String get xpub => hd.base58;
 
+  ElectrumWalletAddresses _walletAddressInBox;
+  ElectrumWalletAddressesCredentials _walletAddressInBoxCredentials;
+
   @override
   String get seed => mnemonic;
 
@@ -113,6 +120,7 @@ abstract class ElectrumWalletBase extends WalletBase<ElectrumBalance,
     await generateAddresses();
     address = addresses[_accountIndex].address;
     await transactionHistory.init();
+    await _updateWalletAddressInBox();
   }
 
   @action
@@ -125,8 +133,6 @@ abstract class ElectrumWalletBase extends WalletBase<ElectrumBalance,
 
     address = addresses[_accountIndex].address;
 
-    await updateAddressesInfo();
-
     await save();
   }
 
@@ -364,6 +370,7 @@ abstract class ElectrumWalletBase extends WalletBase<ElectrumBalance,
     final path = await makePath();
     await write(path: path, password: _password, data: toJSON());
     await transactionHistory.save();
+    await _updateWalletAddressInBox();
   }
 
   bitcoin.ECPair keyPairFor({@required int index}) =>
@@ -466,4 +473,9 @@ abstract class ElectrumWalletBase extends WalletBase<ElectrumBalance,
     balance = await _fetchBalances();
     await save();
   }
+
+  Future<void> _updateWalletAddressInBox() async {
+    _walletAddressInBoxCredentials.address = address;
+    await _walletAddressInBox.update(_walletAddressInBoxCredentials);
+  }
 }

lib/bitcoin/electrum_wallet_addresses.dart

@@ -0,0 +1,32 @@
+import 'package:cake_wallet/bitcoin/electrum_wallet_addresses_credentials.dart';
+import 'package:cake_wallet/entities/wallet_addresses.dart';
+import 'package:cake_wallet/entities/wallet_addresses_credentials.dart';
+import 'package:cake_wallet/entities/wallet_info.dart';
+
+class ElectrumWalletAddresses extends WalletAddresses {
+  ElectrumWalletAddresses(WalletInfo walletInfo) : super(walletInfo);
+
+  @override
+  Future<void> update(WalletAddressesCredentials credentials) async {
+    try {
+      if (credentials == null) {
+        return;
+      }
+
+      final _credentials = credentials as ElectrumWalletAddressesCredentials;
+      final _address = _credentials.address;
+      final _label = '';
+
+      if (_address == null || _address.isEmpty) {
+        return;
+      }
+
+      addresses.clear();
+      addresses[_address] = _label;
+
+      await save();
+    } catch (e) {
+      print(e.toString());
+    }
+  }
+}

lib/bitcoin/electrum_wallet_addresses_credentials.dart

@@ -0,0 +1,7 @@
+import 'package:cake_wallet/entities/wallet_addresses_credentials.dart';
+
+class ElectrumWalletAddressesCredentials extends WalletAddressesCredentials {
+  ElectrumWalletAddressesCredentials();
+
+  String address;
+}

lib/bitcoin/litecoin_wallet_service.dart

@@ -45,7 +45,6 @@ class LitecoinWalletService extends WalletService<
     final wallet = await LitecoinWalletBase.open(
         password: password, name: name, walletInfo: walletInfo);
     await wallet.init();
-    await wallet.updateAddressesInfo();
     return wallet;
   }
 

lib/core/wallet_base.dart

@@ -6,7 +6,6 @@ import 'package:cake_wallet/entities/wallet_info.dart';
 import 'package:cake_wallet/core/pending_transaction.dart';
 import 'package:cake_wallet/core/transaction_history.dart';
 import 'package:cake_wallet/entities/currency_for_wallet_type.dart';
-import 'package:cake_wallet/entities/monero_transaction_priority.dart';
 import 'package:cake_wallet/entities/crypto_currency.dart';
 import 'package:cake_wallet/entities/sync_status.dart';
 import 'package:cake_wallet/entities/node.dart';
@@ -66,13 +65,4 @@ abstract class WalletBase<
   Future<void> rescan({int height});
 
   void close();
-
-  Future<void> updateAddressesInfo() async {
-    try {
-      walletInfo.address = address;
-      await walletInfo.save();
-    } catch (e) {
-      print(e.toString());
-    }
-  }
 }

lib/entities/wallet_addresses.dart

@@ -0,0 +1,30 @@
+import 'package:cake_wallet/entities/wallet_addresses_credentials.dart';
+import 'package:cake_wallet/entities/wallet_info.dart';
+
+abstract class WalletAddresses {
+  WalletAddresses(this.walletInfo) {
+    addresses = walletInfo?.addresses ?? {};
+  }
+
+  final WalletInfo walletInfo;
+
+  Map<String, String> addresses;
+
+  Future<void> update(WalletAddressesCredentials credentials);
+
+  Future<void> save() async {
+    try {
+      if (walletInfo == null) {
+        return;
+      }
+
+      walletInfo.addresses = addresses;
+
+      if (walletInfo.isInBox) {
+        await walletInfo.save();
+      }
+    } catch (e) {
+      print(e.toString());
+    }
+  }
+}

lib/entities/wallet_addresses_credentials.dart

@@ -0,0 +1 @@
+abstract class WalletAddressesCredentials {}

lib/monero/monero_wallet.dart

@@ -3,6 +3,8 @@ import 'package:cake_wallet/entities/transaction_priority.dart';
 import 'package:cake_wallet/monero/monero_amount_format.dart';
 import 'package:cake_wallet/monero/monero_transaction_creation_exception.dart';
 import 'package:cake_wallet/monero/monero_transaction_info.dart';
+import 'package:cake_wallet/monero/monero_wallet_addresses.dart';
+import 'package:cake_wallet/monero/monero_wallet_addresses_credentials.dart';
 import 'package:flutter/foundation.dart';
 import 'package:mobx/mobx.dart';
 import 'package:cw_monero/transaction_history.dart'
@@ -47,6 +49,8 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance,
     _isSavingAfterSync = false;
     _isSavingAfterNewTransaction = false;
     _isTransactionUpdating = false;
+    _walletAllAddresses = MoneroWalletAddresses(walletInfo);
+    _walletAddressesCredentials = MoneroWalletAddressesCredentials();
     _onAccountChangeReaction = reaction((_) => account, (Account account) {
       balance = MoneroBalance(
           fullBalance: monero_wallet.getFullBalance(accountIndex: account.id),
@@ -99,6 +103,8 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance,
   bool _isSavingAfterNewTransaction;
   bool _isTransactionUpdating;
   int _lastSaveTimestamp;
+  MoneroWalletAddresses _walletAllAddresses;
+  MoneroWalletAddressesCredentials _walletAddressesCredentials;
 
   Future<void> init() async {
     accountList.update();
@@ -110,6 +116,7 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance,
         unlockedBalance:
             monero_wallet.getUnlockedBalance(accountIndex: account.id));
     address = subaddress.address;
+    await _updateWalletAllAddressesInBox();
     _setListeners();
     await updateTransactions();
 
@@ -238,6 +245,8 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance,
 
   @override
   Future<void> save() async {
+    await _updateWalletAllAddressesInBox();
+
     final now = DateTime.now().millisecondsSinceEpoch;
 
     if (now - _lastSaveTimestamp < Duration(seconds: 10).inMilliseconds) {
@@ -446,25 +455,13 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance,
     }
   }
 
-  @override
-  Future<void> updateAddressesInfo() async {
-    final Map<String, String> _addresses = {};
-    final _subaddressList = MoneroSubaddressList();
-
-    accountList.accounts.forEach((account) {
-      _subaddressList.update(accountIndex: account.id);
-      _subaddressList.subaddresses.forEach((subaddress) {
-        _addresses[subaddress.address] = subaddress.label;
-      });
-    });
-
-    try {
-      walletInfo.addresses = _addresses;
-      walletInfo.address = address;
-
-      await walletInfo.save();
-    } catch (e) {
-      print(e.toString());
-    }
+  Future<void> _updateWalletAllAddressesInBox() async {
+    _walletAddressesCredentials
+      ..accountList = accountList
+      ..subaddressList = subaddressList;
+    await _walletAllAddresses.update(_walletAddressesCredentials);
+    subaddressList.update(accountIndex: account.id ?? 0);
+    subaddress = subaddressList.subaddresses.first;
+    address = subaddress.address;
   }
 }

lib/monero/monero_wallet_addresses.dart

@@ -0,0 +1,38 @@
+import 'package:cake_wallet/entities/wallet_addresses.dart';
+import 'package:cake_wallet/entities/wallet_addresses_credentials.dart';
+import 'package:cake_wallet/entities/wallet_info.dart';
+import 'monero_wallet_addresses_credentials.dart';
+
+class MoneroWalletAddresses extends WalletAddresses {
+  MoneroWalletAddresses(WalletInfo walletInfo) : super(walletInfo);
+
+  @override
+  Future<void> update(WalletAddressesCredentials credentials) async {
+    try {
+      if (credentials == null) {
+        return;
+      }
+
+      final _credentials = credentials as MoneroWalletAddressesCredentials;
+      final _accountList = _credentials.accountList;
+      final _subaddressList = _credentials.subaddressList;
+
+      if (_accountList == null || _subaddressList == null) {
+        return;
+      }
+
+      addresses.clear();
+
+      _accountList.accounts.forEach((account) {
+        _subaddressList.update(accountIndex: account.id);
+        _subaddressList.subaddresses.forEach((subaddress) {
+          addresses[subaddress.address] = subaddress.label;
+        });
+      });
+
+      await save();
+    } catch (e) {
+      print(e.toString());
+    }
+  }
+}

lib/monero/monero_wallet_addresses_credentials.dart

@@ -0,0 +1,9 @@
+import 'package:cake_wallet/entities/wallet_addresses_credentials.dart';
+import 'package:cake_wallet/monero/monero_account_list.dart';
+import 'package:cake_wallet/monero/monero_subaddress_list.dart';
+
+class MoneroWalletAddressesCredentials extends WalletAddressesCredentials {
+
+  MoneroAccountList accountList;
+  MoneroSubaddressList subaddressList;
+}

lib/monero/monero_wallet_service.dart

@@ -126,7 +126,6 @@ class MoneroWalletService extends WalletService<
       }
 
       await wallet.init();
-      await wallet.updateAddressesInfo();
 
       return wallet;
     } catch (e) {

lib/view_model/contact_list/contact_list_view_model.dart

@@ -18,18 +18,17 @@ abstract class ContactListViewModelBase with Store {
       : contacts = ObservableList<ContactRecord>(),
         walletContacts = [] {
     walletInfoSource.values.forEach((info) {
-      if (info.address?.isNotEmpty ?? false) {
-        if (info.addresses != null) {
-          info.addresses?.forEach((address, label) {
-            walletContacts.add(WalletContact(
-                address,
-                info.name + ' ($label)',
-                walletTypeToCryptoCurrency(info.type)));
-          });
-        } else {
-          walletContacts.add(WalletContact(info.address, info.name,
+      if (info.addresses?.isNotEmpty ?? false) {
+        info.addresses?.forEach((address, label) {
+          final name = label.isNotEmpty
+            ? info.name + ' ($label)'
+            : info.name;
+
+          walletContacts.add(WalletContact(
+              address,
+              name,
               walletTypeToCryptoCurrency(info.type)));
-        }
+        });
       }
     });
 

lib/view_model/monero_account_list/monero_account_edit_or_create_view_model.dart

@@ -42,8 +42,7 @@ abstract class MoneroAccountEditOrCreateViewModelBase with Store {
         await _moneroAccountList.addAccount(label: label);
       }
 
-      await _wallet.updateAddressesInfo();
-
+      await _wallet.save();
       state = ExecutedSuccessfullyState();
     } catch (e) {
       state = FailureState(e.toString());

lib/view_model/wallet_address_list/wallet_address_edit_or_create_view_model.dart

@@ -54,8 +54,6 @@ abstract class WalletAddressEditOrCreateViewModelBase with Store {
         await _createNew();
       }
 
-      await _wallet.updateAddressesInfo();
-
       state = AddressSavedSuccessfully();
     } catch (e) {
       state = AddressEditOrCreateStateFailure(error: e.toString());

lib/view_model/wallet_creation_vm.dart

@@ -54,7 +54,6 @@ abstract class WalletCreationVMBase with Store {
       await _walletInfoSource.add(walletInfo);
       _appStore.changeCurrentWallet(wallet);
       _appStore.authenticationStore.allowed();
-      await wallet.updateAddressesInfo();
       state = ExecutedSuccessfullyState();
     } catch (e) {
       state = FailureState(e.toString());