feat(EWM-397): new default naming logic for seed and account

CHANGELOG.md

@@ -3,6 +3,33 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## 2025-10-22
+
+### Changes
+
+---
+
+Packages with breaking changes:
+
+ - There are no breaking changes in this release.
+
+Packages with other changes:
+
+ - [`nekoton_repository` - `v2.0.3-dev.0`](#nekoton_repository---v203-dev0)
+
+---
+
+#### `nekoton_repository` - `v2.0.3-dev.0`
+
+ - **FIX**(EWM-397): fix tests & create tests for new naming logic. ([81c66a2d](https://github.com/broxus/nekoton_repository/commit/81c66a2dd6bbf2e0e78477af910cac045b910205))
+ - **FIX**(EWM-397): formatting. ([5a26933b](https://github.com/broxus/nekoton_repository/commit/5a26933bb70e622259d2d71196a95430df7604ae))
+
+## 2.0.3-dev.0
+
+ - **FIX**(EWM-397): fix tests & create tests for new naming logic. ([81c66a2d](https://github.com/broxus/nekoton_repository/commit/81c66a2dd6bbf2e0e78477af910cac045b910205))
+ - **FIX**(EWM-397): formatting. ([5a26933b](https://github.com/broxus/nekoton_repository/commit/5a26933bb70e622259d2d71196a95430df7604ae))
+
+
 ## 2025-10-20
 
 ### Changes

lib/src/models/account_list.dart

@@ -36,7 +36,8 @@ class AccountList extends Equatable {
 
   /// Add account to key with [publicKey] and [walletType].
   /// [workchain] specify Transport network that should be used for this account
-  /// [name] is optional and if not specified, auto-generated name will be used.
+  /// [name] is optional and if not specified, auto-generated name will be used
+  /// in format "Account N.M".
   Future<Address> addAccount({
     required WalletType walletType,
     required int workchain,
@@ -46,6 +47,9 @@ class AccountList extends Equatable {
       AccountToAdd(
         name:
             name ??
+            GetIt.instance<NekotonRepository>().generateDefaultAccountName(
+              publicKey,
+            ) ??
             GetIt.instance<TransportRepository>().currentTransport
                 .defaultAccountName(walletType),
         publicKey: publicKey,

lib/src/nekoton_repository.dart

@@ -466,6 +466,61 @@ class NekotonRepository
     _keyStore.keysStream.listen((keys) => _hasSeeds.add(keys.isNotEmpty));
   }
 
+  /// Generates default account name in format "Account N.M"
+  /// where N is the key position in the seed (1-based) and M is the account
+  /// position within that key (1-based).
+  ///
+  /// Returns null if the publicKey is not found in any seed.
+  String? generateDefaultAccountName(PublicKey publicKey) {
+    final seed = seedList.findSeedByAnyPublicKey(publicKey);
+    if (seed == null) return null;
+
+    // Find the key within the seed
+    final keyIndex = seed.allKeys.indexWhere(
+      (key) => key.publicKey == publicKey,
+    );
+    if (keyIndex == -1) return null;
+
+    // Key position is 1-based (master key = 1, first derived = 2, etc.)
+    final keyPosition = keyIndex + 1;
+
+    // Get next account number by finding max existing number + 1
+    final accountPosition = _getNextAccountNumber(
+      seed.allKeys[keyIndex].accountList.allAccounts,
+      keyPosition,
+    );
+
+    return 'Account $keyPosition.$accountPosition';
+  }
+
+  /// Gets the next available account number for a specific key position
+  /// by finding the maximum number in existing account names
+  /// (format: "Account N.M") and returning max M + 1 for the given N.
+  /// Returns 1 if no accounts exist or no default names are found.
+  int _getNextAccountNumber(List<KeyAccount> accounts, int keyPosition) {
+    if (accounts.isEmpty) return 1;
+
+    var maxNumber = 0;
+
+    for (final account in accounts) {
+      final name = account.name;
+
+      // Parse "Account N.M" format
+      final match = RegExp(r'^Account (\d+)\.(\d+)$').firstMatch(name);
+      if (match != null) {
+        final n = int.tryParse(match.group(1) ?? '');
+        final m = int.tryParse(match.group(2) ?? '');
+
+        // Only consider accounts for this specific key position
+        if (n == keyPosition && m != null && m > maxNumber) {
+          maxNumber = m;
+        }
+      }
+    }
+
+    return maxNumber + 1;
+  }
+
   void _logHandler(fnb.LogEntry logEntry) {
     final logLevel = _toLogLevel(logEntry.level);
 

lib/src/repositories/account_repository/account_repository_impl.dart

@@ -1,4 +1,5 @@
 import 'package:collection/collection.dart';
+import 'package:get_it/get_it.dart';
 import 'package:nekoton_repository/nekoton_repository.dart';
 
 /// Implementation of AccountRepository.
@@ -63,6 +64,9 @@ mixin AccountRepositoryImpl on TransportRepository
           AccountToAdd(
             name:
                 name ??
+                GetIt.instance<NekotonRepository>().generateDefaultAccountName(
+                  publicKey,
+                ) ??
                 currentTransport.defaultAccountName(
                   existingWalletInfo.walletType,
                 ),

lib/src/repositories/seed_repository/seed_repository_impl.dart

@@ -4,6 +4,8 @@ import 'package:get_it/get_it.dart';
 import 'package:nekoton_repository/nekoton_repository.dart';
 import 'package:rxdart/rxdart.dart';
 
+const seedPrefix = 'Seed ';
+
 /// Implementation of SeedRepository.
 /// Usage
 /// ```
@@ -159,7 +161,11 @@ mixin SeedKeyRepositoryImpl implements SeedKeyRepository {
     String? name,
     SeedAddType addType = SeedAddType.create,
   }) async {
-    name = name?.isEmpty ?? true ? null : name;
+    // Generate default seed name if not provided
+    if (name?.isEmpty ?? true) {
+      name = '$seedPrefix${_getNextSeedNumber()}';
+    }
+
     mnemonicType ??= phrase.length == 24
         ? const MnemonicType.legacy()
         : const MnemonicType.bip39(
@@ -239,6 +245,11 @@ mixin SeedKeyRepositoryImpl implements SeedKeyRepository {
     required int workchainId,
     String? name,
   }) async {
+    // Generate default seed name if not provided
+    if (name?.isEmpty ?? true) {
+      name = '$seedPrefix${_getNextSeedNumber()}';
+    }
+
     final publicKey = await keyStore.addKey(
       LedgerKeyCreateInput(accountId: accountId, name: name),
     );
@@ -266,8 +277,16 @@ mixin SeedKeyRepositoryImpl implements SeedKeyRepository {
     final transport = currentTransport;
     if (transport.transport.disposed) return;
 
+    // For newly created seeds, this will be the first account on master key
+    // At this point the seed might not be in seedList yet, so we use fallback
+    final accountName =
+        GetIt.instance<NekotonRepository>().generateDefaultAccountName(
+          publicKey,
+        ) ??
+        transport.defaultAccountName(transport.defaultWalletType);
+
     final defaultAccount = AccountToAdd(
-      name: transport.defaultAccountName(transport.defaultWalletType),
+      name: accountName,
       publicKey: publicKey,
       contract: transport.defaultWalletType,
       workchain: workchainId,
@@ -356,7 +375,10 @@ mixin SeedKeyRepositoryImpl implements SeedKeyRepository {
               publicKey: a.publicKey,
               contract: a.walletType,
               workchain: a.address.workchain,
-              name: transport.defaultAccountName(a.walletType),
+              name:
+                  GetIt.instance<NekotonRepository>()
+                      .generateDefaultAccountName(a.publicKey) ??
+                  transport.defaultAccountName(a.walletType),
             ),
           ),
         );
@@ -434,7 +456,10 @@ mixin SeedKeyRepositoryImpl implements SeedKeyRepository {
         if (activeAccounts.isEmpty) {
           accountsToAdd.add(
             AccountToAdd(
-              name: transport.defaultAccountName(transport.defaultWalletType),
+              name:
+                  GetIt.instance<NekotonRepository>()
+                      .generateDefaultAccountName(key) ??
+                  transport.defaultAccountName(transport.defaultWalletType),
               publicKey: key,
               contract: transport.defaultWalletType,
               workchain: workchainId,
@@ -451,7 +476,10 @@ mixin SeedKeyRepositoryImpl implements SeedKeyRepository {
               publicKey: a.publicKey,
               contract: a.walletType,
               workchain: a.address.workchain,
-              name: transport.defaultAccountName(a.walletType),
+              name:
+                  GetIt.instance<NekotonRepository>()
+                      .generateDefaultAccountName(a.publicKey) ??
+                  transport.defaultAccountName(a.walletType),
             ),
           ),
         );
@@ -659,4 +687,30 @@ mixin SeedKeyRepositoryImpl implements SeedKeyRepository {
     }
     await GetIt.instance<AccountRepository>().removeAccounts(accountsToRemove);
   }
+
+  /// Gets the next available seed number by finding the maximum number
+  /// in existing seed names (format: "Seed N") and returning max + 1.
+  /// Returns 1 if no seeds exist or no default names are found.
+  int _getNextSeedNumber() {
+    final seedMeta = storageRepository.seedMeta;
+    if (seedMeta.isEmpty) return 1;
+
+    var maxNumber = 0;
+
+    for (final metadata in seedMeta.values) {
+      final name = metadata.name;
+      if (name == null) continue;
+
+      // Parse "Seed " format
+      final match = RegExp('^$seedPrefix(\\d+)\$').firstMatch(name);
+      if (match != null) {
+        final number = int.tryParse(match.group(1) ?? '');
+        if (number != null && number > maxNumber) {
+          maxNumber = number;
+        }
+      }
+    }
+
+    return maxNumber + 1;
+  }
 }

pubspec.yaml

@@ -1,7 +1,7 @@
 ---
 name: nekoton_repository
 description: Nekoton repository package
-version: 2.0.1
+version: 2.0.3-dev.0
 repository: https://github.com/broxus/nekoton_repository
 
 environment:
@@ -49,8 +49,7 @@ flutter_gen:
       package_parameter_enabled: true
 
 flutter:
-  assets:
-    - assets/abi/
+  assets: [assets/abi/]
 
 melos:
   useRootAsPackage: true
@@ -61,10 +60,12 @@ melos:
 
     codegen:
       description: Generate code for all packages
-      exec: "find . -type f -name \"*.gen.dart\" -delete && flutter packages pub run build_runner build --delete-conflicting-outputs && dart format lib/generated/assets.gen.dart lib/nekoton_repository.module.dart"
+      exec: find . -type f -name "*.gen.dart" -delete && flutter packages pub run
+        build_runner build --delete-conflicting-outputs && dart format lib/generated/assets.gen.dart
+        lib/nekoton_repository.module.dart
       failFast: true
       packageFilters:
-        dependsOn: "build_runner"
+        dependsOn: build_runner
 
     analyze:
       description: Analyze a specific package in this project.
@@ -82,15 +83,16 @@ melos:
 
     test:
       description: Run Flutter tests for a specific package in this project.
-      exec: "flutter test test"
+      exec: flutter test test
       failFast: true
       packageFilters:
         flutter: true
         dirExists: test
 
     test:integration:
       run: melos exec -c 1 --fail-fast -- "flutter test integration_test"
-      description: Run Flutter teintegration teststs for a specific package in this project.
+      description: Run Flutter teintegration teststs for a specific package in this
+        project.
       packageFilters:
         flutter: true
         dirExists: integration_test
@@ -112,4 +114,3 @@ melos:
     version:
       hooks:
         preCommit: melos bs && git add --all
-