move signal pre key store into the database

lib/globals.dart

@@ -32,6 +32,6 @@ class AppState {
   static bool isInBackgroundTask = false;
   static bool allowErrorTrackingViaSentry = false;
   static bool gotMessageFromServer = false;
-  static int latestAppVersionId = 114;
+  static int latestAppVersionId = 115;
 
 }

lib/main.dart

@@ -267,9 +267,36 @@ Future<void> runMigrations() async {
     }
     await UserService.update((u) => u.appVersion = 114);
   }
+
+  if (userService.currentUser.appVersion < 115) {
+    var migrationSuccess = true;
+    try {
+      final rustStore = await RustKeyManager.loadSignedPrekeys();
+      for (final entry in rustStore.entries) {
+        final companion = SignalSignedPreKeyStoresCompanion(
+          signedPreKeyId: Value(entry.key),
+          signedPreKey: Value(entry.value),
+        );
+        await twonlyDB
+            .into(twonlyDB.signalSignedPreKeyStores)
+            .insert(
+              companion,
+              mode: InsertMode.insertOrReplace,
+            );
+        await RustKeyManager.removeSignedPrekey(signedPreKeyId: entry.key);
+      }
+    } catch (e) {
+      Log.error('Failed to migrate signed prekeys to Drift: $e');
+      migrationSuccess = false;
+    }
+    if (migrationSuccess) {
+      await UserService.update((u) => u.appVersion = 115);
+    }
+  }
+
   if (kDebugMode) {
     assert(
-      AppState.latestAppVersionId == 114,
+      AppState.latestAppVersionId == 115,
       'Forgot to update the target version in runMigrations() after incrementing AppState.latestAppVersionId.',
     );
     assert(

lib/src/database/signal/signal_signed_pre_key_store.dart

@@ -1,10 +1,11 @@
 import 'dart:collection';
 import 'dart:convert';
-import 'dart:typed_data';
+import 'package:drift/drift.dart';
-
 import 'package:libsignal_protocol_dart/libsignal_protocol_dart.dart';
-import 'package:twonly/core/bridge/wrapper/key_manager.dart';
+import 'package:twonly/locator.dart';
 import 'package:twonly/src/constants/secure_storage.keys.dart';
+import 'package:twonly/src/database/twonly.db.dart';
+import 'package:twonly/src/utils/log.dart';
 import 'package:twonly/src/utils/secure_storage.dart';
 
 Future<HashMap<int, Uint8List>> getSignalSignedPreKeyStoreOld() async {
@@ -26,25 +27,25 @@ Future<HashMap<int, Uint8List>> getSignalSignedPreKeyStoreOld() async {
 class SignalSignedPreKeyStore extends SignedPreKeyStore {
   @override
   Future<SignedPreKeyRecord> loadSignedPreKey(int signedPreKeyId) async {
-    final store = await RustKeyManager.loadSignedPrekey(
+    final record = await (twonlyDB.select(
-      signedPreKeyId: signedPreKeyId,
+      twonlyDB.signalSignedPreKeyStores,
-    );
+    )..where((tbl) => tbl.signedPreKeyId.equals(signedPreKeyId))).get();
-    if (store == null) {
+    if (record.isEmpty) {
       throw InvalidKeyIdException(
         'No such signed prekey record! $signedPreKeyId',
       );
     }
-    return SignedPreKeyRecord.fromSerialized(store);
+    return SignedPreKeyRecord.fromSerialized(record.first.signedPreKey);
   }
 
   @override
   Future<List<SignedPreKeyRecord>> loadSignedPreKeys() async {
-    final store = await RustKeyManager.loadSignedPrekeys();
+    final records = await twonlyDB
-    final results = <SignedPreKeyRecord>[];
+        .select(twonlyDB.signalSignedPreKeyStores)
-    for (final serialized in store.values) {
+        .get();
-      results.add(SignedPreKeyRecord.fromSerialized(serialized));
+    return records
-    }
+        .map((r) => SignedPreKeyRecord.fromSerialized(r.signedPreKey))
-    return results;
+        .toList();
   }
 
   @override
@@ -52,21 +53,32 @@ class SignalSignedPreKeyStore extends SignedPreKeyStore {
     int signedPreKeyId,
     SignedPreKeyRecord record,
   ) async {
-    await RustKeyManager.storeSignedPrekey(
+    final companion = SignalSignedPreKeyStoresCompanion(
-      signedPreKeyId: signedPreKeyId,
+      signedPreKeyId: Value(signedPreKeyId),
-      record: record.serialize(),
+      signedPreKey: Value(record.serialize()),
     );
+
+    try {
+      await twonlyDB
+          .into(twonlyDB.signalSignedPreKeyStores)
+          .insert(companion, mode: InsertMode.insertOrReplace);
+    } catch (e) {
+      Log.error('$e');
+    }
   }
 
   @override
-  Future<bool> containsSignedPreKey(int signedPreKeyId) async =>
+  Future<bool> containsSignedPreKey(int signedPreKeyId) async {
-      await RustKeyManager.loadSignedPrekey(
+    final record = await (twonlyDB.select(
-        signedPreKeyId: signedPreKeyId,
+      twonlyDB.signalSignedPreKeyStores,
-      ) !=
+    )..where((tbl) => tbl.signedPreKeyId.equals(signedPreKeyId))).get();
-      null;
+    return record.isNotEmpty;
+  }
 
   @override
   Future<void> removeSignedPreKey(int signedPreKeyId) async {
-    await RustKeyManager.removeSignedPrekey(signedPreKeyId: signedPreKeyId);
+    await (twonlyDB.delete(
+      twonlyDB.signalSignedPreKeyStores,
+    )..where((tbl) => tbl.signedPreKeyId.equals(signedPreKeyId))).go();
   }
 }

lib/src/database/tables/signal_signed_pre_key_store.table.dart

@@ -0,0 +1,11 @@
+import 'package:drift/drift.dart';
+
+@DataClassName('SignalSignedPreKeyStore')
+class SignalSignedPreKeyStores extends Table {
+  IntColumn get signedPreKeyId => integer()();
+  BlobColumn get signedPreKey => blob()();
+  DateTimeColumn get createdAt => dateTime().withDefault(currentDateAndTime)();
+
+  @override
+  Set<Column> get primaryKey => {signedPreKeyId};
+}

lib/src/database/twonly.db.dart

@@ -23,6 +23,7 @@ import 'package:twonly/src/database/tables/signal_identity_key_store.table.dart'
 import 'package:twonly/src/database/tables/signal_pre_key_store.table.dart';
 import 'package:twonly/src/database/tables/signal_sender_key_store.table.dart';
 import 'package:twonly/src/database/tables/signal_session_store.table.dart';
+import 'package:twonly/src/database/tables/signal_signed_pre_key_store.table.dart';
 import 'package:twonly/src/database/tables/user_discovery.table.dart';
 import 'package:twonly/src/database/twonly.db.steps.dart';
 import 'package:twonly/src/utils/log.dart';
@@ -45,6 +46,7 @@ part 'twonly.db.g.dart';
     SignalPreKeyStores,
     SignalSenderKeyStores,
     SignalSessionStores,
+    SignalSignedPreKeyStores,
     MessageActions,
     GroupHistories,
     KeyVerifications,
@@ -79,7 +81,7 @@ class TwonlyDB extends _$TwonlyDB {
   TwonlyDB.forTesting(DatabaseConnection super.connection);
 
   @override
-  int get schemaVersion => 14;
+  int get schemaVersion => 15;
 
   static QueryExecutor _openConnection() {
     return driftDatabase(
@@ -206,6 +208,9 @@ class TwonlyDB extends _$TwonlyDB {
               schema.mediaFiles.hasCropAnalyzed,
             );
           },
+          from14To15: (m, schema) async {
+            await m.createTable(schema.signalSignedPreKeyStores);
+          },
         )(m, from, to);
       },
     );

lib/src/database/twonly.db.g.dart

@@ -8316,6 +8316,285 @@ class SignalSessionStoresCompanion extends UpdateCompanion<SignalSessionStore> {
   }
 }
 
+class $SignalSignedPreKeyStoresTable extends SignalSignedPreKeyStores
+    with TableInfo<$SignalSignedPreKeyStoresTable, SignalSignedPreKeyStore> {
+  @override
+  final GeneratedDatabase attachedDatabase;
+  final String? _alias;
+  $SignalSignedPreKeyStoresTable(this.attachedDatabase, [this._alias]);
+  static const VerificationMeta _signedPreKeyIdMeta = const VerificationMeta(
+    'signedPreKeyId',
+  );
+  @override
+  late final GeneratedColumn<int> signedPreKeyId = GeneratedColumn<int>(
+    'signed_pre_key_id',
+    aliasedName,
+    false,
+    type: DriftSqlType.int,
+    requiredDuringInsert: false,
+  );
+  static const VerificationMeta _signedPreKeyMeta = const VerificationMeta(
+    'signedPreKey',
+  );
+  @override
+  late final GeneratedColumn<Uint8List> signedPreKey =
+      GeneratedColumn<Uint8List>(
+        'signed_pre_key',
+        aliasedName,
+        false,
+        type: DriftSqlType.blob,
+        requiredDuringInsert: true,
+      );
+  static const VerificationMeta _createdAtMeta = const VerificationMeta(
+    'createdAt',
+  );
+  @override
+  late final GeneratedColumn<DateTime> createdAt = GeneratedColumn<DateTime>(
+    'created_at',
+    aliasedName,
+    false,
+    type: DriftSqlType.dateTime,
+    requiredDuringInsert: false,
+    defaultValue: currentDateAndTime,
+  );
+  @override
+  List<GeneratedColumn> get $columns => [
+    signedPreKeyId,
+    signedPreKey,
+    createdAt,
+  ];
+  @override
+  String get aliasedName => _alias ?? actualTableName;
+  @override
+  String get actualTableName => $name;
+  static const String $name = 'signal_signed_pre_key_stores';
+  @override
+  VerificationContext validateIntegrity(
+    Insertable<SignalSignedPreKeyStore> instance, {
+    bool isInserting = false,
+  }) {
+    final context = VerificationContext();
+    final data = instance.toColumns(true);
+    if (data.containsKey('signed_pre_key_id')) {
+      context.handle(
+        _signedPreKeyIdMeta,
+        signedPreKeyId.isAcceptableOrUnknown(
+          data['signed_pre_key_id']!,
+          _signedPreKeyIdMeta,
+        ),
+      );
+    }
+    if (data.containsKey('signed_pre_key')) {
+      context.handle(
+        _signedPreKeyMeta,
+        signedPreKey.isAcceptableOrUnknown(
+          data['signed_pre_key']!,
+          _signedPreKeyMeta,
+        ),
+      );
+    } else if (isInserting) {
+      context.missing(_signedPreKeyMeta);
+    }
+    if (data.containsKey('created_at')) {
+      context.handle(
+        _createdAtMeta,
+        createdAt.isAcceptableOrUnknown(data['created_at']!, _createdAtMeta),
+      );
+    }
+    return context;
+  }
+
+  @override
+  Set<GeneratedColumn> get $primaryKey => {signedPreKeyId};
+  @override
+  SignalSignedPreKeyStore map(
+    Map<String, dynamic> data, {
+    String? tablePrefix,
+  }) {
+    final effectivePrefix = tablePrefix != null ? '$tablePrefix.' : '';
+    return SignalSignedPreKeyStore(
+      signedPreKeyId: attachedDatabase.typeMapping.read(
+        DriftSqlType.int,
+        data['${effectivePrefix}signed_pre_key_id'],
+      )!,
+      signedPreKey: attachedDatabase.typeMapping.read(
+        DriftSqlType.blob,
+        data['${effectivePrefix}signed_pre_key'],
+      )!,
+      createdAt: attachedDatabase.typeMapping.read(
+        DriftSqlType.dateTime,
+        data['${effectivePrefix}created_at'],
+      )!,
+    );
+  }
+
+  @override
+  $SignalSignedPreKeyStoresTable createAlias(String alias) {
+    return $SignalSignedPreKeyStoresTable(attachedDatabase, alias);
+  }
+}
+
+class SignalSignedPreKeyStore extends DataClass
+    implements Insertable<SignalSignedPreKeyStore> {
+  final int signedPreKeyId;
+  final Uint8List signedPreKey;
+  final DateTime createdAt;
+  const SignalSignedPreKeyStore({
+    required this.signedPreKeyId,
+    required this.signedPreKey,
+    required this.createdAt,
+  });
+  @override
+  Map<String, Expression> toColumns(bool nullToAbsent) {
+    final map = <String, Expression>{};
+    map['signed_pre_key_id'] = Variable<int>(signedPreKeyId);
+    map['signed_pre_key'] = Variable<Uint8List>(signedPreKey);
+    map['created_at'] = Variable<DateTime>(createdAt);
+    return map;
+  }
+
+  SignalSignedPreKeyStoresCompanion toCompanion(bool nullToAbsent) {
+    return SignalSignedPreKeyStoresCompanion(
+      signedPreKeyId: Value(signedPreKeyId),
+      signedPreKey: Value(signedPreKey),
+      createdAt: Value(createdAt),
+    );
+  }
+
+  factory SignalSignedPreKeyStore.fromJson(
+    Map<String, dynamic> json, {
+    ValueSerializer? serializer,
+  }) {
+    serializer ??= driftRuntimeOptions.defaultSerializer;
+    return SignalSignedPreKeyStore(
+      signedPreKeyId: serializer.fromJson<int>(json['signedPreKeyId']),
+      signedPreKey: serializer.fromJson<Uint8List>(json['signedPreKey']),
+      createdAt: serializer.fromJson<DateTime>(json['createdAt']),
+    );
+  }
+  @override
+  Map<String, dynamic> toJson({ValueSerializer? serializer}) {
+    serializer ??= driftRuntimeOptions.defaultSerializer;
+    return <String, dynamic>{
+      'signedPreKeyId': serializer.toJson<int>(signedPreKeyId),
+      'signedPreKey': serializer.toJson<Uint8List>(signedPreKey),
+      'createdAt': serializer.toJson<DateTime>(createdAt),
+    };
+  }
+
+  SignalSignedPreKeyStore copyWith({
+    int? signedPreKeyId,
+    Uint8List? signedPreKey,
+    DateTime? createdAt,
+  }) => SignalSignedPreKeyStore(
+    signedPreKeyId: signedPreKeyId ?? this.signedPreKeyId,
+    signedPreKey: signedPreKey ?? this.signedPreKey,
+    createdAt: createdAt ?? this.createdAt,
+  );
+  SignalSignedPreKeyStore copyWithCompanion(
+    SignalSignedPreKeyStoresCompanion data,
+  ) {
+    return SignalSignedPreKeyStore(
+      signedPreKeyId: data.signedPreKeyId.present
+          ? data.signedPreKeyId.value
+          : this.signedPreKeyId,
+      signedPreKey: data.signedPreKey.present
+          ? data.signedPreKey.value
+          : this.signedPreKey,
+      createdAt: data.createdAt.present ? data.createdAt.value : this.createdAt,
+    );
+  }
+
+  @override
+  String toString() {
+    return (StringBuffer('SignalSignedPreKeyStore(')
+          ..write('signedPreKeyId: $signedPreKeyId, ')
+          ..write('signedPreKey: $signedPreKey, ')
+          ..write('createdAt: $createdAt')
+          ..write(')'))
+        .toString();
+  }
+
+  @override
+  int get hashCode => Object.hash(
+    signedPreKeyId,
+    $driftBlobEquality.hash(signedPreKey),
+    createdAt,
+  );
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      (other is SignalSignedPreKeyStore &&
+          other.signedPreKeyId == this.signedPreKeyId &&
+          $driftBlobEquality.equals(other.signedPreKey, this.signedPreKey) &&
+          other.createdAt == this.createdAt);
+}
+
+class SignalSignedPreKeyStoresCompanion
+    extends UpdateCompanion<SignalSignedPreKeyStore> {
+  final Value<int> signedPreKeyId;
+  final Value<Uint8List> signedPreKey;
+  final Value<DateTime> createdAt;
+  const SignalSignedPreKeyStoresCompanion({
+    this.signedPreKeyId = const Value.absent(),
+    this.signedPreKey = const Value.absent(),
+    this.createdAt = const Value.absent(),
+  });
+  SignalSignedPreKeyStoresCompanion.insert({
+    this.signedPreKeyId = const Value.absent(),
+    required Uint8List signedPreKey,
+    this.createdAt = const Value.absent(),
+  }) : signedPreKey = Value(signedPreKey);
+  static Insertable<SignalSignedPreKeyStore> custom({
+    Expression<int>? signedPreKeyId,
+    Expression<Uint8List>? signedPreKey,
+    Expression<DateTime>? createdAt,
+  }) {
+    return RawValuesInsertable({
+      if (signedPreKeyId != null) 'signed_pre_key_id': signedPreKeyId,
+      if (signedPreKey != null) 'signed_pre_key': signedPreKey,
+      if (createdAt != null) 'created_at': createdAt,
+    });
+  }
+
+  SignalSignedPreKeyStoresCompanion copyWith({
+    Value<int>? signedPreKeyId,
+    Value<Uint8List>? signedPreKey,
+    Value<DateTime>? createdAt,
+  }) {
+    return SignalSignedPreKeyStoresCompanion(
+      signedPreKeyId: signedPreKeyId ?? this.signedPreKeyId,
+      signedPreKey: signedPreKey ?? this.signedPreKey,
+      createdAt: createdAt ?? this.createdAt,
+    );
+  }
+
+  @override
+  Map<String, Expression> toColumns(bool nullToAbsent) {
+    final map = <String, Expression>{};
+    if (signedPreKeyId.present) {
+      map['signed_pre_key_id'] = Variable<int>(signedPreKeyId.value);
+    }
+    if (signedPreKey.present) {
+      map['signed_pre_key'] = Variable<Uint8List>(signedPreKey.value);
+    }
+    if (createdAt.present) {
+      map['created_at'] = Variable<DateTime>(createdAt.value);
+    }
+    return map;
+  }
+
+  @override
+  String toString() {
+    return (StringBuffer('SignalSignedPreKeyStoresCompanion(')
+          ..write('signedPreKeyId: $signedPreKeyId, ')
+          ..write('signedPreKey: $signedPreKey, ')
+          ..write('createdAt: $createdAt')
+          ..write(')'))
+        .toString();
+  }
+}
+
 class $MessageActionsTable extends MessageActions
     with TableInfo<$MessageActionsTable, MessageAction> {
   @override
@@ -12118,6 +12397,8 @@ abstract class _$TwonlyDB extends GeneratedDatabase {
       $SignalSenderKeyStoresTable(this);
   late final $SignalSessionStoresTable signalSessionStores =
       $SignalSessionStoresTable(this);
+  late final $SignalSignedPreKeyStoresTable signalSignedPreKeyStores =
+      $SignalSignedPreKeyStoresTable(this);
   late final $MessageActionsTable messageActions = $MessageActionsTable(this);
   late final $GroupHistoriesTable groupHistories = $GroupHistoriesTable(this);
   late final $KeyVerificationsTable keyVerifications = $KeyVerificationsTable(
@@ -12170,6 +12451,7 @@ abstract class _$TwonlyDB extends GeneratedDatabase {
     signalPreKeyStores,
     signalSenderKeyStores,
     signalSessionStores,
+    signalSignedPreKeyStores,
     messageActions,
     groupHistories,
     keyVerifications,
@@ -19540,6 +19822,185 @@ typedef $$SignalSessionStoresTableProcessedTableManager =
       SignalSessionStore,
       PrefetchHooks Function()
     >;
+typedef $$SignalSignedPreKeyStoresTableCreateCompanionBuilder =
+    SignalSignedPreKeyStoresCompanion Function({
+      Value<int> signedPreKeyId,
+      required Uint8List signedPreKey,
+      Value<DateTime> createdAt,
+    });
+typedef $$SignalSignedPreKeyStoresTableUpdateCompanionBuilder =
+    SignalSignedPreKeyStoresCompanion Function({
+      Value<int> signedPreKeyId,
+      Value<Uint8List> signedPreKey,
+      Value<DateTime> createdAt,
+    });
+
+class $$SignalSignedPreKeyStoresTableFilterComposer
+    extends Composer<_$TwonlyDB, $SignalSignedPreKeyStoresTable> {
+  $$SignalSignedPreKeyStoresTableFilterComposer({
+    required super.$db,
+    required super.$table,
+    super.joinBuilder,
+    super.$addJoinBuilderToRootComposer,
+    super.$removeJoinBuilderFromRootComposer,
+  });
+  ColumnFilters<int> get signedPreKeyId => $composableBuilder(
+    column: $table.signedPreKeyId,
+    builder: (column) => ColumnFilters(column),
+  );
+
+  ColumnFilters<Uint8List> get signedPreKey => $composableBuilder(
+    column: $table.signedPreKey,
+    builder: (column) => ColumnFilters(column),
+  );
+
+  ColumnFilters<DateTime> get createdAt => $composableBuilder(
+    column: $table.createdAt,
+    builder: (column) => ColumnFilters(column),
+  );
+}
+
+class $$SignalSignedPreKeyStoresTableOrderingComposer
+    extends Composer<_$TwonlyDB, $SignalSignedPreKeyStoresTable> {
+  $$SignalSignedPreKeyStoresTableOrderingComposer({
+    required super.$db,
+    required super.$table,
+    super.joinBuilder,
+    super.$addJoinBuilderToRootComposer,
+    super.$removeJoinBuilderFromRootComposer,
+  });
+  ColumnOrderings<int> get signedPreKeyId => $composableBuilder(
+    column: $table.signedPreKeyId,
+    builder: (column) => ColumnOrderings(column),
+  );
+
+  ColumnOrderings<Uint8List> get signedPreKey => $composableBuilder(
+    column: $table.signedPreKey,
+    builder: (column) => ColumnOrderings(column),
+  );
+
+  ColumnOrderings<DateTime> get createdAt => $composableBuilder(
+    column: $table.createdAt,
+    builder: (column) => ColumnOrderings(column),
+  );
+}
+
+class $$SignalSignedPreKeyStoresTableAnnotationComposer
+    extends Composer<_$TwonlyDB, $SignalSignedPreKeyStoresTable> {
+  $$SignalSignedPreKeyStoresTableAnnotationComposer({
+    required super.$db,
+    required super.$table,
+    super.joinBuilder,
+    super.$addJoinBuilderToRootComposer,
+    super.$removeJoinBuilderFromRootComposer,
+  });
+  GeneratedColumn<int> get signedPreKeyId => $composableBuilder(
+    column: $table.signedPreKeyId,
+    builder: (column) => column,
+  );
+
+  GeneratedColumn<Uint8List> get signedPreKey => $composableBuilder(
+    column: $table.signedPreKey,
+    builder: (column) => column,
+  );
+
+  GeneratedColumn<DateTime> get createdAt =>
+      $composableBuilder(column: $table.createdAt, builder: (column) => column);
+}
+
+class $$SignalSignedPreKeyStoresTableTableManager
+    extends
+        RootTableManager<
+          _$TwonlyDB,
+          $SignalSignedPreKeyStoresTable,
+          SignalSignedPreKeyStore,
+          $$SignalSignedPreKeyStoresTableFilterComposer,
+          $$SignalSignedPreKeyStoresTableOrderingComposer,
+          $$SignalSignedPreKeyStoresTableAnnotationComposer,
+          $$SignalSignedPreKeyStoresTableCreateCompanionBuilder,
+          $$SignalSignedPreKeyStoresTableUpdateCompanionBuilder,
+          (
+            SignalSignedPreKeyStore,
+            BaseReferences<
+              _$TwonlyDB,
+              $SignalSignedPreKeyStoresTable,
+              SignalSignedPreKeyStore
+            >,
+          ),
+          SignalSignedPreKeyStore,
+          PrefetchHooks Function()
+        > {
+  $$SignalSignedPreKeyStoresTableTableManager(
+    _$TwonlyDB db,
+    $SignalSignedPreKeyStoresTable table,
+  ) : super(
+        TableManagerState(
+          db: db,
+          table: table,
+          createFilteringComposer: () =>
+              $$SignalSignedPreKeyStoresTableFilterComposer(
+                $db: db,
+                $table: table,
+              ),
+          createOrderingComposer: () =>
+              $$SignalSignedPreKeyStoresTableOrderingComposer(
+                $db: db,
+                $table: table,
+              ),
+          createComputedFieldComposer: () =>
+              $$SignalSignedPreKeyStoresTableAnnotationComposer(
+                $db: db,
+                $table: table,
+              ),
+          updateCompanionCallback:
+              ({
+                Value<int> signedPreKeyId = const Value.absent(),
+                Value<Uint8List> signedPreKey = const Value.absent(),
+                Value<DateTime> createdAt = const Value.absent(),
+              }) => SignalSignedPreKeyStoresCompanion(
+                signedPreKeyId: signedPreKeyId,
+                signedPreKey: signedPreKey,
+                createdAt: createdAt,
+              ),
+          createCompanionCallback:
+              ({
+                Value<int> signedPreKeyId = const Value.absent(),
+                required Uint8List signedPreKey,
+                Value<DateTime> createdAt = const Value.absent(),
+              }) => SignalSignedPreKeyStoresCompanion.insert(
+                signedPreKeyId: signedPreKeyId,
+                signedPreKey: signedPreKey,
+                createdAt: createdAt,
+              ),
+          withReferenceMapper: (p0) => p0
+              .map((e) => (e.readTable(table), BaseReferences(db, table, e)))
+              .toList(),
+          prefetchHooksCallback: null,
+        ),
+      );
+}
+
+typedef $$SignalSignedPreKeyStoresTableProcessedTableManager =
+    ProcessedTableManager<
+      _$TwonlyDB,
+      $SignalSignedPreKeyStoresTable,
+      SignalSignedPreKeyStore,
+      $$SignalSignedPreKeyStoresTableFilterComposer,
+      $$SignalSignedPreKeyStoresTableOrderingComposer,
+      $$SignalSignedPreKeyStoresTableAnnotationComposer,
+      $$SignalSignedPreKeyStoresTableCreateCompanionBuilder,
+      $$SignalSignedPreKeyStoresTableUpdateCompanionBuilder,
+      (
+        SignalSignedPreKeyStore,
+        BaseReferences<
+          _$TwonlyDB,
+          $SignalSignedPreKeyStoresTable,
+          SignalSignedPreKeyStore
+        >,
+      ),
+      SignalSignedPreKeyStore,
+      PrefetchHooks Function()
+    >;
 typedef $$MessageActionsTableCreateCompanionBuilder =
     MessageActionsCompanion Function({
       required String messageId,
@@ -23335,6 +23796,11 @@ class $TwonlyDBManager {
       $$SignalSenderKeyStoresTableTableManager(_db, _db.signalSenderKeyStores);
   $$SignalSessionStoresTableTableManager get signalSessionStores =>
       $$SignalSessionStoresTableTableManager(_db, _db.signalSessionStores);
+  $$SignalSignedPreKeyStoresTableTableManager get signalSignedPreKeyStores =>
+      $$SignalSignedPreKeyStoresTableTableManager(
+        _db,
+        _db.signalSignedPreKeyStores,
+      );
   $$MessageActionsTableTableManager get messageActions =>
       $$MessageActionsTableTableManager(_db, _db.messageActions);
   $$GroupHistoriesTableTableManager get groupHistories =>

lib/src/database/twonly.db.steps.dart

@@ -7561,6 +7561,477 @@ i1.GeneratedColumn<String> _column_241(String aliasedName) =>
       type: i1.DriftSqlType.string,
       $customConstraints: 'NULL',
     );
+
+final class Schema15 extends i0.VersionedSchema {
+  Schema15({required super.database}) : super(version: 15);
+  @override
+  late final List<i1.DatabaseSchemaEntity> entities = [
+    contacts,
+    groups,
+    mediaFiles,
+    messages,
+    messageHistories,
+    reactions,
+    groupMembers,
+    receipts,
+    receivedReceipts,
+    signalIdentityKeyStores,
+    signalPreKeyStores,
+    signalSenderKeyStores,
+    signalSessionStores,
+    signalSignedPreKeyStores,
+    messageActions,
+    groupHistories,
+    keyVerifications,
+    verificationTokens,
+    userDiscoveryAnnouncedUsers,
+    userDiscoveryUserRelations,
+    userDiscoveryOtherPromotions,
+    userDiscoveryOwnPromotions,
+    userDiscoveryShares,
+    shortcuts,
+    shortcutMembers,
+  ];
+  late final Shape39 contacts = Shape39(
+    source: i0.VersionedTable(
+      entityName: 'contacts',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(user_id)'],
+      columns: [
+        _column_106,
+        _column_107,
+        _column_108,
+        _column_109,
+        _column_110,
+        _column_111,
+        _column_112,
+        _column_113,
+        _column_114,
+        _column_115,
+        _column_116,
+        _column_117,
+        _column_118,
+        _column_211,
+        _column_212,
+        _column_213,
+        _column_214,
+        _column_215,
+      ],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape23 groups = Shape23(
+    source: i0.VersionedTable(
+      entityName: 'groups',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(group_id)'],
+      columns: [
+        _column_119,
+        _column_120,
+        _column_121,
+        _column_122,
+        _column_123,
+        _column_124,
+        _column_125,
+        _column_126,
+        _column_127,
+        _column_128,
+        _column_129,
+        _column_130,
+        _column_131,
+        _column_132,
+        _column_133,
+        _column_134,
+        _column_118,
+        _column_135,
+        _column_136,
+        _column_137,
+        _column_138,
+        _column_139,
+        _column_140,
+        _column_141,
+        _column_142,
+      ],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape49 mediaFiles = Shape49(
+    source: i0.VersionedTable(
+      entityName: 'media_files',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(media_id)'],
+      columns: [
+        _column_143,
+        _column_144,
+        _column_145,
+        _column_146,
+        _column_147,
+        _column_148,
+        _column_149,
+        _column_239,
+        _column_240,
+        _column_207,
+        _column_150,
+        _column_151,
+        _column_152,
+        _column_153,
+        _column_154,
+        _column_155,
+        _column_156,
+        _column_157,
+        _column_118,
+        _column_241,
+      ],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape25 messages = Shape25(
+    source: i0.VersionedTable(
+      entityName: 'messages',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(message_id)'],
+      columns: [
+        _column_158,
+        _column_159,
+        _column_160,
+        _column_144,
+        _column_161,
+        _column_162,
+        _column_163,
+        _column_164,
+        _column_165,
+        _column_153,
+        _column_166,
+        _column_167,
+        _column_168,
+        _column_169,
+        _column_118,
+        _column_170,
+        _column_171,
+        _column_172,
+      ],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape26 messageHistories = Shape26(
+    source: i0.VersionedTable(
+      entityName: 'message_histories',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: [],
+      columns: [
+        _column_173,
+        _column_174,
+        _column_175,
+        _column_161,
+        _column_118,
+      ],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape27 reactions = Shape27(
+    source: i0.VersionedTable(
+      entityName: 'reactions',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(message_id, sender_id, emoji)'],
+      columns: [_column_174, _column_176, _column_177, _column_118],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape38 groupMembers = Shape38(
+    source: i0.VersionedTable(
+      entityName: 'group_members',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(group_id, contact_id)'],
+      columns: [
+        _column_158,
+        _column_178,
+        _column_179,
+        _column_180,
+        _column_209,
+        _column_210,
+        _column_181,
+        _column_118,
+      ],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape37 receipts = Shape37(
+    source: i0.VersionedTable(
+      entityName: 'receipts',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(receipt_id)'],
+      columns: [
+        _column_182,
+        _column_183,
+        _column_184,
+        _column_185,
+        _column_186,
+        _column_208,
+        _column_187,
+        _column_188,
+        _column_189,
+        _column_190,
+        _column_191,
+        _column_118,
+      ],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape30 receivedReceipts = Shape30(
+    source: i0.VersionedTable(
+      entityName: 'received_receipts',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(receipt_id)'],
+      columns: [_column_182, _column_118],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape31 signalIdentityKeyStores = Shape31(
+    source: i0.VersionedTable(
+      entityName: 'signal_identity_key_stores',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(device_id, name)'],
+      columns: [_column_192, _column_193, _column_194, _column_118],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape32 signalPreKeyStores = Shape32(
+    source: i0.VersionedTable(
+      entityName: 'signal_pre_key_stores',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(pre_key_id)'],
+      columns: [_column_195, _column_196, _column_118],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape11 signalSenderKeyStores = Shape11(
+    source: i0.VersionedTable(
+      entityName: 'signal_sender_key_stores',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(sender_key_name)'],
+      columns: [_column_197, _column_198],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape33 signalSessionStores = Shape33(
+    source: i0.VersionedTable(
+      entityName: 'signal_session_stores',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(device_id, name)'],
+      columns: [_column_192, _column_193, _column_199, _column_118],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape50 signalSignedPreKeyStores = Shape50(
+    source: i0.VersionedTable(
+      entityName: 'signal_signed_pre_key_stores',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(signed_pre_key_id)'],
+      columns: [_column_242, _column_243, _column_118],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape34 messageActions = Shape34(
+    source: i0.VersionedTable(
+      entityName: 'message_actions',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(message_id, contact_id, type)'],
+      columns: [_column_174, _column_183, _column_144, _column_200],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape35 groupHistories = Shape35(
+    source: i0.VersionedTable(
+      entityName: 'group_histories',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(group_history_id)'],
+      columns: [
+        _column_201,
+        _column_158,
+        _column_202,
+        _column_203,
+        _column_204,
+        _column_205,
+        _column_206,
+        _column_144,
+        _column_200,
+      ],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape40 keyVerifications = Shape40(
+    source: i0.VersionedTable(
+      entityName: 'key_verifications',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: [],
+      columns: [_column_216, _column_183, _column_144, _column_118],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape41 verificationTokens = Shape41(
+    source: i0.VersionedTable(
+      entityName: 'verification_tokens',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: [],
+      columns: [_column_217, _column_218, _column_118],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape42 userDiscoveryAnnouncedUsers = Shape42(
+    source: i0.VersionedTable(
+      entityName: 'user_discovery_announced_users',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(announced_user_id)'],
+      columns: [
+        _column_219,
+        _column_220,
+        _column_221,
+        _column_222,
+        _column_223,
+        _column_224,
+      ],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape43 userDiscoveryUserRelations = Shape43(
+    source: i0.VersionedTable(
+      entityName: 'user_discovery_user_relations',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(announced_user_id, from_contact_id)'],
+      columns: [_column_225, _column_226, _column_227],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape44 userDiscoveryOtherPromotions = Shape44(
+    source: i0.VersionedTable(
+      entityName: 'user_discovery_other_promotions',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(from_contact_id, public_id)'],
+      columns: [
+        _column_226,
+        _column_228,
+        _column_229,
+        _column_230,
+        _column_231,
+        _column_227,
+      ],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape45 userDiscoveryOwnPromotions = Shape45(
+    source: i0.VersionedTable(
+      entityName: 'user_discovery_own_promotions',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: [],
+      columns: [_column_232, _column_183, _column_233],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape46 userDiscoveryShares = Shape46(
+    source: i0.VersionedTable(
+      entityName: 'user_discovery_shares',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: [],
+      columns: [_column_234, _column_235, _column_175],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape47 shortcuts = Shape47(
+    source: i0.VersionedTable(
+      entityName: 'shortcuts',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: [],
+      columns: [_column_173, _column_236, _column_237],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+  late final Shape48 shortcutMembers = Shape48(
+    source: i0.VersionedTable(
+      entityName: 'shortcut_members',
+      withoutRowId: false,
+      isStrict: false,
+      tableConstraints: ['PRIMARY KEY(shortcut_id, group_id)'],
+      columns: [_column_238, _column_158],
+      attachedDatabase: database,
+    ),
+    alias: null,
+  );
+}
+
+class Shape50 extends i0.VersionedTable {
+  Shape50({required super.source, required super.alias}) : super.aliased();
+  i1.GeneratedColumn<int> get signedPreKeyId =>
+      columnsByName['signed_pre_key_id']! as i1.GeneratedColumn<int>;
+  i1.GeneratedColumn<i2.Uint8List> get signedPreKey =>
+      columnsByName['signed_pre_key']! as i1.GeneratedColumn<i2.Uint8List>;
+  i1.GeneratedColumn<int> get createdAt =>
+      columnsByName['created_at']! as i1.GeneratedColumn<int>;
+}
+
+i1.GeneratedColumn<int> _column_242(String aliasedName) =>
+    i1.GeneratedColumn<int>(
+      'signed_pre_key_id',
+      aliasedName,
+      false,
+      type: i1.DriftSqlType.int,
+      $customConstraints: 'NOT NULL',
+    );
+i1.GeneratedColumn<i2.Uint8List> _column_243(String aliasedName) =>
+    i1.GeneratedColumn<i2.Uint8List>(
+      'signed_pre_key',
+      aliasedName,
+      false,
+      type: i1.DriftSqlType.blob,
+      $customConstraints: 'NOT NULL',
+    );
 i0.MigrationStepWithVersion migrationSteps({
   required Future<void> Function(i1.Migrator m, Schema2 schema) from1To2,
   required Future<void> Function(i1.Migrator m, Schema3 schema) from2To3,
@@ -7575,6 +8046,7 @@ i0.MigrationStepWithVersion migrationSteps({
   required Future<void> Function(i1.Migrator m, Schema12 schema) from11To12,
   required Future<void> Function(i1.Migrator m, Schema13 schema) from12To13,
   required Future<void> Function(i1.Migrator m, Schema14 schema) from13To14,
+  required Future<void> Function(i1.Migrator m, Schema15 schema) from14To15,
 }) {
   return (currentVersion, database) async {
     switch (currentVersion) {
@@ -7643,6 +8115,11 @@ i0.MigrationStepWithVersion migrationSteps({
         final migrator = i1.Migrator(database, schema);
         await from13To14(migrator, schema);
         return 14;
+      case 14:
+        final schema = Schema15(database: database);
+        final migrator = i1.Migrator(database, schema);
+        await from14To15(migrator, schema);
+        return 15;
       default:
         throw ArgumentError.value('Unknown migration from $currentVersion');
     }
@@ -7663,6 +8140,7 @@ i1.OnUpgrade stepByStep({
   required Future<void> Function(i1.Migrator m, Schema12 schema) from11To12,
   required Future<void> Function(i1.Migrator m, Schema13 schema) from12To13,
   required Future<void> Function(i1.Migrator m, Schema14 schema) from13To14,
+  required Future<void> Function(i1.Migrator m, Schema15 schema) from14To15,
 }) => i0.VersionedSchema.stepByStepHelper(
   step: migrationSteps(
     from1To2: from1To2,
@@ -7678,5 +8156,6 @@ i1.OnUpgrade stepByStep({
     from11To12: from11To12,
     from12To13: from12To13,
     from13To14: from13To14,
+    from14To15: from14To15,
   ),
 );

lib/src/services/signal/identity.signal.dart

@@ -3,6 +3,7 @@ import 'package:clock/clock.dart';
 import 'package:libsignal_protocol_dart/libsignal_protocol_dart.dart';
 import 'package:twonly/core/bridge/wrapper/key_manager.dart';
 import 'package:twonly/locator.dart';
+import 'package:twonly/src/database/signal/signal_signed_pre_key_store.dart';
 import 'package:twonly/src/model/json/signal_identity.model.dart';
 import 'package:twonly/src/services/signal/consts.signal.dart';
 import 'package:twonly/src/services/signal/protocol_state.signal.dart';
@@ -93,19 +94,38 @@ Future<Uint8List> getUserPublicKey() async {
 
 Future<void> createIfNotExistsSignalIdentity() async {
   // check if identity already exists
-  if (await getSignalIdentity() != null) return;
+  final existingIdentity = await getSignalIdentity();
+  if (existingIdentity != null) {
+    final store = await getSignalStoreFromIdentity(existingIdentity);
+    final keys = await store.loadSignedPreKeys();
+    if (keys.isEmpty) {
+      Log.warn(
+        'Signal identity exists but signed prekeys are missing. Generating a new one.',
+      );
+      final keyPair = await store.getIdentityKeyPair();
+      final signedPreKey = generateSignedPreKey(keyPair, defaultDeviceId);
+      await SignalSignedPreKeyStore().storeSignedPreKey(
+        signedPreKey.id,
+        signedPreKey,
+      );
+    }
+    return;
+  }
 
   final identityKeyPair = generateIdentityKeyPair();
   final registrationId = generateRegistrationId(true);
 
   final signedPreKey = generateSignedPreKey(identityKeyPair, defaultDeviceId);
-  final signedPreKeyStore = <int, Uint8List>{};
+
-  signedPreKeyStore[signedPreKey.id] = signedPreKey.serialize();
+  await SignalSignedPreKeyStore().storeSignedPreKey(
+    signedPreKey.id,
+    signedPreKey,
+  );
 
   await RustKeyManager.importSignalIdentity(
     identityKeyPairStructure: identityKeyPair.serialize(),
     registrationId: registrationId,
-    signedPreKeyStore: signedPreKeyStore,
+    signedPreKeyStore: const {},
   );
 }
 

lib/src/visual/views/camera/camera_preview_components/main_camera_controller.dart

@@ -146,11 +146,6 @@ class MainCameraController {
       );
       try {
         await cameraController?.initialize();
-      } catch (e) {
-        Log.error(e);
-        cameraController = null; // ensure uninitialized controller is not reused
-        return;
-      }
         await cameraController?.startImageStream(_processCameraImage);
         await cameraController?.setZoomLevel(selectedCameraDetails.scaleFactor);
         if (userService.currentUser.videoStabilizationEnabled && !kDebugMode) {
@@ -158,6 +153,10 @@ class MainCameraController {
             VideoStabilizationMode.level1,
           );
         }
+      } catch (e) {
+        cameraController = null;
+        return;
+      }
     } else {
       try {
         if (!isVideoRecording) {
@@ -179,6 +178,7 @@ class MainCameraController {
       }
     }
 
+    try {
       await cameraController?.lockCaptureOrientation(
         DeviceOrientation.portraitUp,
       );
@@ -202,6 +202,11 @@ class MainCameraController {
       setFilter(FaceFilterType.none);
       zoomButtonKey = GlobalKey();
       setState();
+    } catch (e) {
+      Log.error(e);
+      cameraController = null;
+      return;
+    }
   }
 
   Future<void> onDoubleTap() async {

lib/src/visual/views/memories/components/flashback_banner.comp.dart

@@ -14,11 +14,13 @@ class MemoriesFlashbackBannerComp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    if (lastYears.isEmpty) return const SliverToBoxAdapter(child: SizedBox.shrink());
+    if (lastYears.isEmpty) {
+      return const SliverToBoxAdapter(child: SizedBox.shrink());
+    }
 
     return SliverToBoxAdapter(
       child: Padding(
-        padding: const EdgeInsets.fromLTRB(16, 8, 16, 16),
+        padding: const EdgeInsets.fromLTRB(0, 8, 0, 16),
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
@@ -27,9 +29,13 @@ class MemoriesFlashbackBannerComp extends StatelessWidget {
               child: ListView.separated(
                 scrollDirection: Axis.horizontal,
                 physics: const BouncingScrollPhysics(),
-                itemCount: lastYears.length,
+                itemCount: lastYears.length + 1,
                 separatorBuilder: (context, _) => const SizedBox(width: 12),
                 itemBuilder: (context, idx) {
+                  if (idx == 0) {
+                    return const SizedBox.shrink();
+                  }
+                  idx -= 1;
                   final entry = lastYears.entries.elementAt(idx);
                   final years = entry.key;
                   final items = entry.value;

lib/src/visual/views/memories/memories.view.dart

@@ -430,9 +430,7 @@ class MemoriesViewState extends State<MemoriesView> {
                           ),
                         ),
                       ),
-                      SliverPadding(
+                      SliverGrid(
-                        padding: const EdgeInsets.symmetric(horizontal: 4),
-                        sliver: SliverGrid(
                         gridDelegate:
                             const SliverGridDelegateWithFixedCrossAxisCount(
                               crossAxisCount: 4,
@@ -444,8 +442,7 @@ class MemoriesViewState extends State<MemoriesView> {
                           (context, idx) {
                             final globalIndex = orderedByMonth[month]![idx];
                             final item = state.galleryItems[globalIndex];
-                              final mediaId =
+                            final mediaId = item.mediaService.mediaFile.mediaId;
-                                  item.mediaService.mediaFile.mediaId;
                             final isSelected = _selectedMediaIds.contains(
                               mediaId,
                             );
@@ -463,7 +460,6 @@ class MemoriesViewState extends State<MemoriesView> {
                           childCount: orderedByMonth[month]!.length,
                         ),
                       ),
-                      ),
                     ],
                     const SliverPadding(padding: EdgeInsets.only(bottom: 32)),
                   ],

test/drift/twonly_db/generated/schema.dart

@@ -18,6 +18,7 @@ import 'schema_v11.dart' as v11;
 import 'schema_v12.dart' as v12;
 import 'schema_v13.dart' as v13;
 import 'schema_v14.dart' as v14;
+import 'schema_v15.dart' as v15;
 
 class GeneratedHelper implements SchemaInstantiationHelper {
   @override
@@ -51,10 +52,28 @@ class GeneratedHelper implements SchemaInstantiationHelper {
         return v13.DatabaseAtV13(db);
       case 14:
         return v14.DatabaseAtV14(db);
+      case 15:
+        return v15.DatabaseAtV15(db);
       default:
         throw MissingSchemaException(version, versions);
     }
   }
 
-  static const versions = const [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14];
+  static const versions = const [
+    1,
+    2,
+    3,
+    4,
+    5,
+    6,
+    7,
+    8,
+    9,
+    10,
+    11,
+    12,
+    13,
+    14,
+    15,
+  ];
 }