feat: Ton hamster

assets/configs/connections.json

@@ -102,6 +102,11 @@
       "networkName": "TON",
       "networkType": "ton",
       "networkGroup": "ton",
+      "defaultActiveAssets": [
+        {
+          "address": "0:09f2e59dec406ab26a5259a45d7ff23ef11f3e5c7c21de0b0d2a1cbe52b76b3d"
+        }
+      ],
       "icons": {
         "nativeToken": "https://raw.githubusercontent.com/broxus/sparx-networks/master/icons/ton/native_token.svg",
         "network": "https://raw.githubusercontent.com/broxus/sparx-networks/master/icons/ton/network.svg",
@@ -167,6 +172,11 @@
       "networkName": "Hamster Network",
       "networkType": "tycho",
       "networkGroup": "hmstr_mainnet",
+      "defaultActiveAssets": [
+        {
+          "address": "0:fddc005ddffcc9c5cc8e2d684c1338d3fa5548426602b04b2cfd2a1a3504be80"
+        }
+      ],
       "icons": {
         "nativeToken": "https://raw.githubusercontent.com/broxus/sparx-networks/master/icons/hamster/native_token.svg",
         "network": "https://raw.githubusercontent.com/broxus/sparx-networks/master/icons/hamster/network.svg",

lib/app/service/assets_service.dart

@@ -1,6 +1,8 @@
+import 'dart:async';
 import 'dart:convert';
 
 import 'package:app/app/service/connection/connection_factory.dart';
+import 'package:app/app/service/presets_connection/presets_connection_service.dart';
 import 'package:app/app/service/service.dart';
 import 'package:app/data/models/models.dart';
 import 'package:app/http/repository/ton_repository.dart';
@@ -17,6 +19,9 @@ import 'package:rxdart/rxdart.dart';
 class AssetsService {
   AssetsService(
     this.nekotonRepository,
+    this.connectionsStorageService,
+    this.currentAccountsService,
+    this.presetsConnectionService,
     this.httpService,
     this.storage,
     this.connectionFactory,
@@ -26,16 +31,26 @@ class AssetsService {
   static final _logger = Logger('AssetsService');
 
   final NekotonRepository nekotonRepository;
+  final ConnectionsStorageService connectionsStorageService;
+  final CurrentAccountsService currentAccountsService;
+  final PresetsConnectionService presetsConnectionService;
   final HttpService httpService;
   final GeneralStorageService storage;
   final ConnectionFactory connectionFactory;
   final TonRepository tonRepository;
 
+  StreamSubscription<TransportStrategy>? _currentTransportSubscription;
+  StreamSubscription<KeyAccount?>? _accountsSubscription;
+  StreamSubscription<String>? _connectionsSubscription;
+  StreamSubscription<void>? _combineSubscription;
+
   /// Start listening for transport changes and update contracts from manifest
   void init() {
-    nekotonRepository.currentTransportStream.listen(_updateSystemContracts);
+    _currentTransportSubscription =
+        nekotonRepository.currentTransportStream.listen(_updateSystemContracts);
 
-    nekotonRepository.currentTransportStream.flatMap((transport) {
+    _combineSubscription =
+        nekotonRepository.currentTransportStream.flatMap((transport) {
       return Rx.combineLatest2<List<TokenContractAsset>,
           List<TokenContractAsset>, void>(
         storage.systemTokenContractAssetsStream(transport.transport.group),
@@ -45,6 +60,24 @@ class AssetsService {
       // listen needs to enable stream api
       // ignore: no-empty-block
     }).listen((_) {});
+
+    _connectionsSubscription =
+        connectionsStorageService.currentConnectionIdStream.listen(
+      (_) => updateDefaultAssets(),
+    );
+
+    _accountsSubscription =
+        currentAccountsService.currentActiveAccountStream.listen(
+      (_) => updateDefaultAssets(),
+    );
+  }
+
+  @disposeMethod
+  void dispose() {
+    _currentTransportSubscription?.cancel();
+    _accountsSubscription?.cancel();
+    _connectionsSubscription?.cancel();
+    _combineSubscription?.cancel();
   }
 
   /// Get list of contracts (custom and system) that is available for current
@@ -247,6 +280,17 @@ class AssetsService {
     }
   }
 
+  Future<void> updateDefaultActiveAssets(
+    String accountAddress,
+    List<String> address,
+  ) async {
+    return storage.updateDefaultActiveAssets(accountAddress, address);
+  }
+
+  List<String> getDefaultActiveAssets(String accountAddress) {
+    return storage.getDefaultActiveAssets(accountAddress);
+  }
+
   /// Try getting contract of existed token contract from storage.
   /// This can be helpful when you know, that token exists, but you do not have
   /// direct access to TokenWallet.
@@ -268,6 +312,60 @@ class AssetsService {
         nekotonRepository.currentTransport.transport.group,
       );
 
+  Future<void> updateDefaultAssets() async {
+    await Future.delayed(const Duration(seconds: 1), () async {
+      final presetsDefaultAssets =
+          presetsConnectionService.getDefaultActiveAsset(
+        connectionsStorageService.currentConnection.group,
+      );
+
+      if (presetsDefaultAssets.isEmpty) {
+        return;
+      }
+
+      final accountAddress =
+          currentAccountsService.currentActiveAccount?.address;
+
+      if (accountAddress == null) {
+        return;
+      }
+
+      final cachedAccount = nekotonRepository.seedList.findAccountByAddress(
+        accountAddress,
+      );
+
+      if (cachedAccount == null) {
+        return;
+      }
+
+      final cachedDefaultAssets =
+          getDefaultActiveAssets(accountAddress.address);
+
+      final result = <Address>[];
+      final skipped = <String>[];
+
+      for (final preset in presetsDefaultAssets) {
+        if (cachedDefaultAssets.contains(preset.address.address)) {
+          continue;
+        }
+        result.add(preset.address);
+        skipped.add(preset.address.address);
+      }
+
+      if (result.isNotEmpty) {
+        await cachedAccount.addTokenWallets(result);
+      }
+      if (skipped.isNotEmpty) {
+        unawaited(
+          updateDefaultActiveAssets(
+            accountAddress.address,
+            skipped,
+          ),
+        );
+      }
+    });
+  }
+
   /// Load manifest specified for transport and update system contracts that
   /// user can add to list of its contracts.
   Future<void> _updateSystemContracts(TransportStrategy transport) async {

lib/app/service/connection/data/connection_transport/connection_transport_data.dart

@@ -1,4 +1,5 @@
 import 'package:app/app/service/connection/data/account_explorer/account_explorer_link_type.dart';
+import 'package:app/app/service/connection/data/default_active_asset.dart';
 import 'package:app/app/service/connection/data/transaction_explorer/transaction_explorer_link_type.dart';
 import 'package:app/app/service/connection/data/transport_icons.dart';
 import 'package:app/app/service/connection/data/transport_manifest_option/transport_manifest_option.dart';
@@ -27,7 +28,8 @@ class ConnectionTransportData {
     this.stakeInformation,
     this.tokenApiBaseUrl,
     this.currencyApiBaseUrl,
-  });
+    List<DefaultActiveAsset>? defaultActiveAssets,
+  }) : defaultActiveAssets = defaultActiveAssets ?? [];
 
   factory ConnectionTransportData.custom({
     required String networkType,
@@ -75,6 +77,7 @@ class ConnectionTransportData {
         transactionExplorerLinkType: TransactionExplorerLinkType.transactions,
       );
 
+  final List<DefaultActiveAsset> defaultActiveAssets;
   final TransportIcons icons;
   final List<WalletType> availableWalletTypes;
   final WalletDefaultAccountNames walletDefaultAccountNames;

lib/app/service/connection/data/default_active_asset.dart

@@ -0,0 +1,9 @@
+import 'package:nekoton_repository/nekoton_repository.dart';
+
+class DefaultActiveAsset {
+  DefaultActiveAsset({
+    required this.address,
+  });
+
+  final Address address;
+}

lib/app/service/connection/mapping/transports_mapper.dart

@@ -1,5 +1,6 @@
 import 'package:app/app/service/connection/data/account_explorer/account_explorer_link_type.dart';
 import 'package:app/app/service/connection/data/connection_transport/connection_transport_data.dart';
+import 'package:app/app/service/connection/data/default_active_asset.dart';
 import 'package:app/app/service/connection/data/transaction_explorer/transaction_explorer_link_type.dart';
 import 'package:app/app/service/connection/data/transport_icons.dart';
 import 'package:app/app/service/connection/data/transport_manifest_option/transport_manifest_option.dart';
@@ -17,6 +18,9 @@ Map<NetworkGroup, ConnectionTransportData>? mapToTransports(
 
   for (final transport in list) {
     result[transport['networkGroup'] as String] = ConnectionTransportData(
+      defaultActiveAssets: _mapToDefaultActiveAssets(
+        transport['defaultActiveAssets'],
+      ),
       icons: _mapToTransportIcons(
         transport['icons'] as Map<String, dynamic>,
       ),
@@ -187,3 +191,18 @@ WalletDefaultAccountNames _mapRoWalletDefaultAccountNames(
     walletV5R1: json['walletV5R1'] as String,
   );
 }
+
+List<DefaultActiveAsset> _mapToDefaultActiveAssets(dynamic json) {
+  try {
+    final list = castJsonList<Map<String, dynamic>>(json);
+
+    return [
+      for (final item in list)
+        DefaultActiveAsset(
+          address: Address(address: item['address'] as String),
+        ),
+    ];
+  } catch (_) {
+    return [];
+  }
+}

lib/app/service/presets_connection/presets_connection_service.dart

@@ -3,6 +3,7 @@ import 'dart:async';
 import 'package:app/app/service/connection/data/connection_data/connection_data.dart';
 import 'package:app/app/service/connection/data/connection_network/connection_network.dart';
 import 'package:app/app/service/connection/data/connection_transport/connection_transport_data.dart';
+import 'package:app/app/service/connection/data/default_active_asset.dart';
 import 'package:app/app/service/connection/data/transport_icons.dart';
 import 'package:app/app/service/connection/default_network.dart';
 import 'package:app/app/service/connection/group.dart';
@@ -59,6 +60,10 @@ class PresetsConnectionService {
     return transports[networkGroup]?.icons ?? TransportIcons();
   }
 
+  List<DefaultActiveAsset> getDefaultActiveAsset(NetworkGroup group) {
+    return transports[group]?.defaultActiveAssets ?? [];
+  }
+
   Future<void> fetchConnectionsList() async {
     _presetsConnectionsSubj.add(await _configHelper.connections);
   }

lib/app/service/storage_service/general_storage_service.dart

@@ -17,11 +17,14 @@ const _currentAddress = 'current_address';
 const _currentKey = 'current_public_key';
 
 const _customContractAssetsKey = 'custom_contract_assets_key';
+const _defaultActiveAssetsStorageKey = 'default_active_assets_storage_key';
 const _lastSelectedSeedsKey = 'last_selected_seeds_key';
 const _migrationKey = 'migration_key';
 const _preferencesKey = 'preferences_key';
 const _systemContractAssetsKey = 'system_contract_assets_key';
 const _wasStEverOpenedKey = 'was_stever_opened_key';
+const _alreadyAutoEnabledDefaultActiveAssets =
+    'already_auto_enabled_default_active_assets';
 
 /// This is a wrapper-class above [GetStorage] that provides methods
 /// to interact with general information that is not related to some specified
@@ -35,23 +38,27 @@ class GeneralStorageService extends AbstractStorageService {
     @Named(currenciesContainer) this._currenciesStorage,
     @Named(systemContractAssetsContainer) this._systemContractAssetsStorage,
     @Named(customContractAssetsContainer) this._customContractAssetsStorage,
+    @Named(defaultActiveAssetsStorage) this._defaultActiveAssetsStorage,
   );
 
   static const prefContainer = _preferencesKey;
   static const currenciesContainer = _currenciesKey;
   static const systemContractAssetsContainer = _systemContractAssetsKey;
   static const customContractAssetsContainer = _customContractAssetsKey;
+  static const defaultActiveAssetsStorage = _defaultActiveAssetsStorageKey;
   static const containers = [
     prefContainer,
     currenciesContainer,
     systemContractAssetsContainer,
     customContractAssetsContainer,
+    defaultActiveAssetsStorage,
   ];
 
   final GetStorage _prefStorage;
   final GetStorage _currenciesStorage;
   final GetStorage _systemContractAssetsStorage;
   final GetStorage _customContractAssetsStorage;
+  final GetStorage _defaultActiveAssetsStorage;
 
   /// Subject of public keys names
   final _currentKeySubject = BehaviorSubject<PublicKey?>();
@@ -402,6 +409,30 @@ class GeneralStorageService extends AbstractStorageService {
     }
   }
 
+  void updateDefaultActiveAssets(
+    String accountAddress,
+    List<String> addresses,
+  ) {
+    _defaultActiveAssetsStorage.write(
+      '$_alreadyAutoEnabledDefaultActiveAssets-$accountAddress',
+      getDefaultActiveAssets(accountAddress)
+        ..addAll(addresses)
+        ..toSet()
+        ..toList(),
+    );
+  }
+
+  List<String> getDefaultActiveAssets(String accountAddress) {
+    return _defaultActiveAssetsStorage
+            .read<List<dynamic>?>(
+              '$_alreadyAutoEnabledDefaultActiveAssets-$accountAddress',
+            )
+            ?.cast<String>()
+            .toSet()
+            .toList() ??
+        [];
+  }
+
   Future<void> _initAppDirectories() async {
     final directory = await getApplicationDocumentsDirectory();
     _applicationDocumentsDirectory = directory.path;