Fixes for monero transaction history updates.

ios/Flutter/.last_build_id

@@ -1 +0,0 @@
-09c81fe0a3d701eb6da3bd2c6fc5ec65

lib/core/transaction_history.dart

@@ -10,15 +10,17 @@ abstract class TransactionHistoryBase<TransactionType extends TransactionInfo> {
 
   bool _isUpdating;
 
+  @action
   Future<void> update() async {
     if (_isUpdating) {
       return;
     }
 
     try {
-      _isUpdating = false;
-      transactions.addAll(await fetchTransactions());
       _isUpdating = true;
+      final _transactions = await fetchTransactions();
+      _transactions.forEach((key, value) => transactions[key] = value);
+      _isUpdating = false;
     } catch (e) {
       _isUpdating = false;
       rethrow;

lib/entities/transaction_info.dart

@@ -1,6 +1,7 @@
 import 'package:cake_wallet/entities/transaction_direction.dart';
+import 'package:cake_wallet/utils/mobx.dart';
 
-abstract class TransactionInfo extends Object {
+abstract class TransactionInfo extends Object with Keyable {
   String id;
   int amount;
   TransactionDirection direction;
@@ -11,4 +12,7 @@ abstract class TransactionInfo extends Object {
   String amountFormatted();
   String fiatAmount();
   void changeFiatAmount(String amount);
+
+  @override
+  dynamic get keyIndex => id;
 }

lib/monero/monero_transaction_history.dart

@@ -34,6 +34,7 @@ abstract class MoneroTransactionHistoryBase
   }
 
   @override
+  @action
   void updateAsync({void Function() onFinished}) {
     fetchTransactionsAsync(
         (transaction) => transactions[transaction.id] = transaction,

lib/monero/monero_wallet.dart

@@ -92,6 +92,7 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance> with Store {
             monero_wallet.getFullBalance(accountIndex: account.id));
     address = subaddress.address;
     _setListeners();
+    await transactionHistory.update();
   }
 
   void close() {
@@ -245,7 +246,11 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance> with Store {
     }
   }
 
-  void _askForUpdateTransactionHistory() => transactionHistory.updateAsync();
+  Future<void> _askForUpdateTransactionHistory() async {
+    print('start');
+    await transactionHistory.update();
+    print('end');
+  }
 
   int _getFullBalance() =>
       monero_wallet.getFullBalance(accountIndex: account.id);

lib/utils/mobx.dart

@@ -6,7 +6,7 @@ mixin Keyable {
   dynamic keyIndex;
 }
 
-void connectDifferent<T extends Keyable, Y extends Keyable>(
+void connectWithTransform<T extends Keyable, Y extends Keyable>(
     ObservableList<T> source, ObservableList<Y> dest, Y Function(T) transform,
     {bool Function(T) filter}) {
   source.observe((ListChange<T> change) {
@@ -36,6 +36,36 @@ void connectDifferent<T extends Keyable, Y extends Keyable>(
   });
 }
 
+void connectMapToListWithTransform<T extends Keyable, Y extends Keyable>(
+    ObservableMap<dynamic, T> source,
+    ObservableList<Y> dest,
+    Y Function(T) transform,
+    {bool Function(T) filter}) {
+  source.observe((MapChange<dynamic, T> change) {
+    switch (change.type) {
+      case OperationType.add:
+        if (filter?.call(change.newValue) ?? true) {
+          dest.add(transform(change.newValue));
+        }
+        break;
+      case OperationType.remove:
+        // Hive could has equal index and key
+        dest.removeWhere(
+            (elem) => elem.keyIndex == (change.key ?? change.newValue.keyIndex));
+        break;
+      case OperationType.update:
+        for (var i = 0; i < dest.length; i++) {
+          final item = dest[i];
+
+          if (item.keyIndex == change.key) {
+            dest[i] = transform(change.newValue);
+          }
+        }
+        break;
+    }
+  });
+}
+
 void connect<T extends Keyable>(
     ObservableList<T> source, ObservableList<T> dest) {
   source.observe((ListChange<T> change) {

lib/view_model/dashboard/dashboard_view_model.dart

@@ -7,6 +7,7 @@ import 'package:cake_wallet/entities/transaction_direction.dart';
 import 'package:cake_wallet/entities/transaction_info.dart';
 import 'package:cake_wallet/exchange/exchange_provider_description.dart';
 import 'package:cake_wallet/exchange/trade.dart';
+import 'package:cake_wallet/utils/mobx.dart';
 import 'package:cake_wallet/view_model/dashboard/balance_view_model.dart';
 import 'package:cake_wallet/view_model/dashboard/filter_item.dart';
 import 'package:cake_wallet/view_model/dashboard/trade_list_item.dart';
@@ -82,6 +83,15 @@ abstract class DashboardViewModelBase with Store {
             displayMode: balanceDisplayMode)));
 
     _reaction = reaction((_) => appStore.wallet, _onWalletChange);
+    // FIXME: fixme
+    connectMapToListWithTransform(
+        appStore.wallet.transactionHistory.transactions,
+        transactions,
+        (TransactionInfo val) => TransactionListItem(
+            transaction: val,
+            price: price,
+            fiatCurrency: appStore.settingsStore.fiatCurrency,
+            displayMode: balanceDisplayMode));
 
     final _wallet = wallet;
 

lib/view_model/dashboard/transaction_list_item.dart

@@ -1,6 +1,7 @@
 import 'package:cake_wallet/entities/balance_display_mode.dart';
 import 'package:cake_wallet/entities/fiat_currency.dart';
 import 'package:cake_wallet/entities/transaction_info.dart';
+import 'package:cake_wallet/utils/mobx.dart';
 import 'package:cake_wallet/view_model/dashboard/action_list_item.dart';
 import 'package:cake_wallet/bitcoin/bitcoin_transaction_info.dart';
 import 'package:cake_wallet/monero/monero_transaction_info.dart';
@@ -8,28 +9,25 @@ import 'package:cake_wallet/monero/monero_amount_format.dart';
 import 'package:cake_wallet/bitcoin/bitcoin_amount_format.dart';
 import 'package:cake_wallet/entities/calculate_fiat_amount_raw.dart';
 
-class TransactionListItem extends ActionListItem {
-  TransactionListItem({
-    this.transaction,
-    this.price,
-    this.fiatCurrency,
-    this.displayMode
-  });
+class TransactionListItem extends ActionListItem with Keyable {
+  TransactionListItem(
+      {this.transaction, this.price, this.fiatCurrency, this.displayMode});
 
   final TransactionInfo transaction;
   final double price;
   final FiatCurrency fiatCurrency;
   final BalanceDisplayMode displayMode;
 
-  String get formattedCryptoAmount {
+  @override
+  dynamic get keyIndex => transaction.id;
 
+  String get formattedCryptoAmount {
     return displayMode == BalanceDisplayMode.hiddenBalance
         ? '---'
         : transaction.amountFormatted();
   }
 
   String get formattedFiatAmount {
-
     if (transaction is MoneroTransactionInfo) {
       final amount = calculateFiatAmountRaw(
           cryptoAmount: moneroAmountToDouble(amount: transaction.amount),
@@ -51,4 +49,4 @@ class TransactionListItem extends ActionListItem {
 
   @override
   DateTime get date => transaction.date;
-}
+}

lib/view_model/node_list/node_list_view_model.dart

@@ -24,7 +24,7 @@ abstract class NodeListViewModelBase with Store {
     nodes.addAll(values.where((Node node) => node.type == _wallet.type).map(
         (Node val) => ItemCell<Node>(val,
             isSelected: val.key == currentNode.key, key: val.key)));
-    connectDifferent(
+    connectWithTransform(
         _nodeListStore.nodes,
         nodes,
         (Node val) => ItemCell<Node>(val,