voice

mnemo_cards_backend/Dockerfile

@@ -22,6 +22,9 @@ RUN dart pub get
 WORKDIR /app/mnemo_cards_backend
 RUN dart pub get
 
+# Generate code (drift, json_serializable, etc.)
+RUN dart run build_runner build --delete-conflicting-outputs
+
 # Compile to native executable
 RUN dart compile exe lib/main.dart -o /app/server
 

mnemo_cards_backend/lib/api/v2/admin_tests_api_v2.dart

@@ -631,7 +631,7 @@ class AdminTestsApiV2 {
       final timeSubtitle = bodyJson['timeSubtitle'] as String?;
       final expiresAtStr = bodyJson['expiresAt'] as String?;
       final questions = bodyJson['questions'] as List<dynamic>?;
-      
+
       // Parse expiresAt if provided
       PgDateTime? expiresAt;
       if (expiresAtStr != null && expiresAtStr.isNotEmpty) {
@@ -642,7 +642,8 @@ class AdminTestsApiV2 {
             'error': 'Invalid expiresAt format',
             'message': 'expiresAt must be a valid ISO 8601 datetime string',
             'field': 'expiresAt',
-            'details': 'Please provide expiresAt in ISO 8601 format (e.g., "2025-01-24T12:00:00Z").',
+            'details':
+                'Please provide expiresAt in ISO 8601 format (e.g., "2025-01-24T12:00:00Z").',
           }, statusCode: 400);
         }
       }
@@ -799,7 +800,8 @@ class AdminTestsApiV2 {
                   'version': updatedTest.version,
                   'time': updatedTest.time,
                   'timeSubtitle': updatedTest.timeSubtitle,
-                  'expiresAt': updatedTest.expiresAt?.dateTime.toIso8601String(),
+                  'expiresAt': updatedTest.expiresAt?.dateTime
+                      .toIso8601String(),
                 }
               : {
                   'id': testId,
@@ -933,7 +935,8 @@ class AdminTestsApiV2 {
                   'version': createdTest.version,
                   'time': createdTest.time,
                   'timeSubtitle': createdTest.timeSubtitle,
-                  'expiresAt': createdTest.expiresAt?.dateTime.toIso8601String(),
+                  'expiresAt': createdTest.expiresAt?.dateTime
+                      .toIso8601String(),
                 }
               : {
                   'id': newTest,

mnemo_cards_backend/lib/api/v2/media_api_v2.dart

@@ -125,12 +125,10 @@ class MediaApiV2 {
   }
 
   /// Parses multipart/form-data request and extracts file and optional objectId
-  Future<({
+  Future<
-    Uint8List bytes,
+    ({Uint8List bytes, String contentType, String? filename, String? objectId})?
-    String contentType,
+  >
-    String? filename,
+  _parseMultipartFileWithObjectId(Request request) async {
-    String? objectId,
-  })?> _parseMultipartFileWithObjectId(Request request) async {
     try {
       final multipart = request.multipart();
       if (multipart == null) {
@@ -144,7 +142,7 @@ class MediaApiV2 {
 
       await for (final part in multipart.parts) {
         final contentDisposition = part.headers['content-disposition'] ?? '';
-        
+
         if (contentDisposition.contains('name="file"')) {
           // Read file bytes
           final chunks = <List<int>>[];
@@ -375,7 +373,7 @@ class MediaApiV2 {
           r'^[0-9a-f]{32}$',
           caseSensitive: false,
         ).hasMatch(objectId);
-        
+
         if (!isValidUuid && !isValidHash) {
           return _badRequest(
             'Invalid objectId format. Must be UUID or MD5 hash (32 hex characters)',

mnemo_cards_backend/lib/api/v2/media_api_v2.g.dart

@@ -13,5 +13,6 @@ Router _$MediaApiV2Router(MediaApiV2 service) {
   router.add('POST', r'/media/upload/voice', service.uploadVoice);
   router.add('GET', r'/media/<bucket>/<objectId>/url', service.getPresignedUrl);
   router.add('DELETE', r'/media/<bucket>/<objectId>', service.deleteFile);
+  router.add('POST', r'/media/generate-tts', service.generateTTS);
   return router;
 }

mnemo_cards_backend/lib/cron/test_generator.dart

@@ -52,7 +52,7 @@ class TestGeneratorTask with cron_task.Task {
       }
     }
     print('Generated tests for $ok packs');
-    
+
     // Soft delete tests that have expired (expiresAt <= now)
     print('Soft deleting expired tests...');
     try {
@@ -61,7 +61,7 @@ class TestGeneratorTask with cron_task.Task {
     } catch (e) {
       print('failed to soft delete expired tests: $e');
     }
-    
+
     // Hard delete orphan generated tests (not linked to any pack)
     print('Purging orphan generated tests...');
     try {

mnemo_cards_backend/lib/database/daos/test_dao.dart

@@ -14,7 +14,7 @@ class TestDao extends DatabaseAccessor<AppDatabase> with _$TestDaoMixin {
   // ==================== Tests ====================
 
   /// Получить тест по ID (включая soft-deleted для доступа по прямой ссылке)
-  /// 
+  ///
   /// Примечание: soft-deleted тесты не показываются в списке пака (getTestsByPackId),
   /// но доступны по прямой ссылке для завершения начатых тестов.
   Future<Test?> getTestById(String id) {
@@ -62,17 +62,18 @@ class TestDao extends DatabaseAccessor<AppDatabase> with _$TestDaoMixin {
   }
 
   /// Soft delete tests that have expired (expiresAt <= now)
-  /// 
+  ///
   /// When expiresAt is reached, test becomes soft-deleted (available only by direct link)
   Future<int> softDeleteExpiredTests() async {
     final now = DateTime.now();
-    
+
-    final expiredTests = await (select(tests)..where(
+    final expiredTests =
-          (t) =>
+        await (select(tests)..where(
-              t.expiresAt.isSmallerOrEqualValue(PgDateTime(now)) &
+              (t) =>
-              t.isDeleted.equals(false),
+                  t.expiresAt.isSmallerOrEqualValue(PgDateTime(now)) &
-        ))
+                  t.isDeleted.equals(false),
-        .get();
+            ))
+            .get();
 
     var deleted = 0;
     for (final test in expiredTests) {
@@ -87,7 +88,7 @@ class TestDao extends DatabaseAccessor<AppDatabase> with _$TestDaoMixin {
   /// This is important because we use soft delete for regular operations,
   /// but generated tests are ephemeral and otherwise will accumulate in DB
   /// (along with their questions/stats). Hard delete triggers FK cascades.
-  /// 
+  ///
   /// Hard deletes tests that were soft-deleted more than [olderThan] ago.
   Future<int> hardDeleteOldSoftDeletedGeneratedTests({
     required Duration olderThan,

mnemo_cards_backend/lib/database/database.g.dart

@@ -8548,6 +8548,18 @@ class $TestsTable extends Tests with TableInfo<$TestsTable, Test> {
     type: DriftSqlType.string,
     requiredDuringInsert: false,
   );
+  static const VerificationMeta _expiresAtMeta = const VerificationMeta(
+    'expiresAt',
+  );
+  @override
+  late final GeneratedColumn<PgDateTime> expiresAt =
+      GeneratedColumn<PgDateTime>(
+        'expires_at',
+        aliasedName,
+        true,
+        type: PgTypes.timestampWithTimezone,
+        requiredDuringInsert: false,
+      );
   static const VerificationMeta _createdAtMeta = const VerificationMeta(
     'createdAt',
   );
@@ -8608,6 +8620,7 @@ class $TestsTable extends Tests with TableInfo<$TestsTable, Test> {
     version,
     time,
     timeSubtitle,
+    expiresAt,
     createdAt,
     updatedAt,
     isDeleted,
@@ -8669,6 +8682,12 @@ class $TestsTable extends Tests with TableInfo<$TestsTable, Test> {
         ),
       );
     }
+    if (data.containsKey('expires_at')) {
+      context.handle(
+        _expiresAtMeta,
+        expiresAt.isAcceptableOrUnknown(data['expires_at']!, _expiresAtMeta),
+      );
+    }
     if (data.containsKey('created_at')) {
       context.handle(
         _createdAtMeta,
@@ -8730,6 +8749,10 @@ class $TestsTable extends Tests with TableInfo<$TestsTable, Test> {
         DriftSqlType.string,
         data['${effectivePrefix}time_subtitle'],
       ),
+      expiresAt: attachedDatabase.typeMapping.read(
+        PgTypes.timestampWithTimezone,
+        data['${effectivePrefix}expires_at'],
+      ),
       createdAt: attachedDatabase.typeMapping.read(
         PgTypes.timestampWithTimezone,
         data['${effectivePrefix}created_at'],
@@ -8763,6 +8786,7 @@ class Test extends DataClass implements Insertable<Test> {
   final String? version;
   final String? time;
   final String? timeSubtitle;
+  final PgDateTime? expiresAt;
   final PgDateTime createdAt;
   final PgDateTime updatedAt;
   final bool isDeleted;
@@ -8775,6 +8799,7 @@ class Test extends DataClass implements Insertable<Test> {
     this.version,
     this.time,
     this.timeSubtitle,
+    this.expiresAt,
     required this.createdAt,
     required this.updatedAt,
     required this.isDeleted,
@@ -8800,6 +8825,12 @@ class Test extends DataClass implements Insertable<Test> {
     if (!nullToAbsent || timeSubtitle != null) {
       map['time_subtitle'] = Variable<String>(timeSubtitle);
     }
+    if (!nullToAbsent || expiresAt != null) {
+      map['expires_at'] = Variable<PgDateTime>(
+        expiresAt,
+        PgTypes.timestampWithTimezone,
+      );
+    }
     map['created_at'] = Variable<PgDateTime>(
       createdAt,
       PgTypes.timestampWithTimezone,
@@ -8835,6 +8866,9 @@ class Test extends DataClass implements Insertable<Test> {
       timeSubtitle: timeSubtitle == null && nullToAbsent
           ? const Value.absent()
           : Value(timeSubtitle),
+      expiresAt: expiresAt == null && nullToAbsent
+          ? const Value.absent()
+          : Value(expiresAt),
       createdAt: Value(createdAt),
       updatedAt: Value(updatedAt),
       isDeleted: Value(isDeleted),
@@ -8857,6 +8891,7 @@ class Test extends DataClass implements Insertable<Test> {
       version: serializer.fromJson<String?>(json['version']),
       time: serializer.fromJson<String?>(json['time']),
       timeSubtitle: serializer.fromJson<String?>(json['timeSubtitle']),
+      expiresAt: serializer.fromJson<PgDateTime?>(json['expiresAt']),
       createdAt: serializer.fromJson<PgDateTime>(json['createdAt']),
       updatedAt: serializer.fromJson<PgDateTime>(json['updatedAt']),
       isDeleted: serializer.fromJson<bool>(json['isDeleted']),
@@ -8874,6 +8909,7 @@ class Test extends DataClass implements Insertable<Test> {
       'version': serializer.toJson<String?>(version),
       'time': serializer.toJson<String?>(time),
       'timeSubtitle': serializer.toJson<String?>(timeSubtitle),
+      'expiresAt': serializer.toJson<PgDateTime?>(expiresAt),
       'createdAt': serializer.toJson<PgDateTime>(createdAt),
       'updatedAt': serializer.toJson<PgDateTime>(updatedAt),
       'isDeleted': serializer.toJson<bool>(isDeleted),
@@ -8889,6 +8925,7 @@ class Test extends DataClass implements Insertable<Test> {
     Value<String?> version = const Value.absent(),
     Value<String?> time = const Value.absent(),
     Value<String?> timeSubtitle = const Value.absent(),
+    Value<PgDateTime?> expiresAt = const Value.absent(),
     PgDateTime? createdAt,
     PgDateTime? updatedAt,
     bool? isDeleted,
@@ -8901,6 +8938,7 @@ class Test extends DataClass implements Insertable<Test> {
     version: version.present ? version.value : this.version,
     time: time.present ? time.value : this.time,
     timeSubtitle: timeSubtitle.present ? timeSubtitle.value : this.timeSubtitle,
+    expiresAt: expiresAt.present ? expiresAt.value : this.expiresAt,
     createdAt: createdAt ?? this.createdAt,
     updatedAt: updatedAt ?? this.updatedAt,
     isDeleted: isDeleted ?? this.isDeleted,
@@ -8917,6 +8955,7 @@ class Test extends DataClass implements Insertable<Test> {
       timeSubtitle: data.timeSubtitle.present
           ? data.timeSubtitle.value
           : this.timeSubtitle,
+      expiresAt: data.expiresAt.present ? data.expiresAt.value : this.expiresAt,
       createdAt: data.createdAt.present ? data.createdAt.value : this.createdAt,
       updatedAt: data.updatedAt.present ? data.updatedAt.value : this.updatedAt,
       isDeleted: data.isDeleted.present ? data.isDeleted.value : this.isDeleted,
@@ -8934,6 +8973,7 @@ class Test extends DataClass implements Insertable<Test> {
           ..write('version: $version, ')
           ..write('time: $time, ')
           ..write('timeSubtitle: $timeSubtitle, ')
+          ..write('expiresAt: $expiresAt, ')
           ..write('createdAt: $createdAt, ')
           ..write('updatedAt: $updatedAt, ')
           ..write('isDeleted: $isDeleted, ')
@@ -8951,6 +8991,7 @@ class Test extends DataClass implements Insertable<Test> {
     version,
     time,
     timeSubtitle,
+    expiresAt,
     createdAt,
     updatedAt,
     isDeleted,
@@ -8967,6 +9008,7 @@ class Test extends DataClass implements Insertable<Test> {
           other.version == this.version &&
           other.time == this.time &&
           other.timeSubtitle == this.timeSubtitle &&
+          other.expiresAt == this.expiresAt &&
           other.createdAt == this.createdAt &&
           other.updatedAt == this.updatedAt &&
           other.isDeleted == this.isDeleted &&
@@ -8981,6 +9023,7 @@ class TestsCompanion extends UpdateCompanion<Test> {
   final Value<String?> version;
   final Value<String?> time;
   final Value<String?> timeSubtitle;
+  final Value<PgDateTime?> expiresAt;
   final Value<PgDateTime> createdAt;
   final Value<PgDateTime> updatedAt;
   final Value<bool> isDeleted;
@@ -8994,6 +9037,7 @@ class TestsCompanion extends UpdateCompanion<Test> {
     this.version = const Value.absent(),
     this.time = const Value.absent(),
     this.timeSubtitle = const Value.absent(),
+    this.expiresAt = const Value.absent(),
     this.createdAt = const Value.absent(),
     this.updatedAt = const Value.absent(),
     this.isDeleted = const Value.absent(),
@@ -9008,6 +9052,7 @@ class TestsCompanion extends UpdateCompanion<Test> {
     this.version = const Value.absent(),
     this.time = const Value.absent(),
     this.timeSubtitle = const Value.absent(),
+    this.expiresAt = const Value.absent(),
     this.createdAt = const Value.absent(),
     this.updatedAt = const Value.absent(),
     this.isDeleted = const Value.absent(),
@@ -9022,6 +9067,7 @@ class TestsCompanion extends UpdateCompanion<Test> {
     Expression<String>? version,
     Expression<String>? time,
     Expression<String>? timeSubtitle,
+    Expression<PgDateTime>? expiresAt,
     Expression<PgDateTime>? createdAt,
     Expression<PgDateTime>? updatedAt,
     Expression<bool>? isDeleted,
@@ -9036,6 +9082,7 @@ class TestsCompanion extends UpdateCompanion<Test> {
       if (version != null) 'version': version,
       if (time != null) 'time': time,
       if (timeSubtitle != null) 'time_subtitle': timeSubtitle,
+      if (expiresAt != null) 'expires_at': expiresAt,
       if (createdAt != null) 'created_at': createdAt,
       if (updatedAt != null) 'updated_at': updatedAt,
       if (isDeleted != null) 'is_deleted': isDeleted,
@@ -9052,6 +9099,7 @@ class TestsCompanion extends UpdateCompanion<Test> {
     Value<String?>? version,
     Value<String?>? time,
     Value<String?>? timeSubtitle,
+    Value<PgDateTime?>? expiresAt,
     Value<PgDateTime>? createdAt,
     Value<PgDateTime>? updatedAt,
     Value<bool>? isDeleted,
@@ -9066,6 +9114,7 @@ class TestsCompanion extends UpdateCompanion<Test> {
       version: version ?? this.version,
       time: time ?? this.time,
       timeSubtitle: timeSubtitle ?? this.timeSubtitle,
+      expiresAt: expiresAt ?? this.expiresAt,
       createdAt: createdAt ?? this.createdAt,
       updatedAt: updatedAt ?? this.updatedAt,
       isDeleted: isDeleted ?? this.isDeleted,
@@ -9098,6 +9147,12 @@ class TestsCompanion extends UpdateCompanion<Test> {
     if (timeSubtitle.present) {
       map['time_subtitle'] = Variable<String>(timeSubtitle.value);
     }
+    if (expiresAt.present) {
+      map['expires_at'] = Variable<PgDateTime>(
+        expiresAt.value,
+        PgTypes.timestampWithTimezone,
+      );
+    }
     if (createdAt.present) {
       map['created_at'] = Variable<PgDateTime>(
         createdAt.value,
@@ -9135,6 +9190,7 @@ class TestsCompanion extends UpdateCompanion<Test> {
           ..write('version: $version, ')
           ..write('time: $time, ')
           ..write('timeSubtitle: $timeSubtitle, ')
+          ..write('expiresAt: $expiresAt, ')
           ..write('createdAt: $createdAt, ')
           ..write('updatedAt: $updatedAt, ')
           ..write('isDeleted: $isDeleted, ')
@@ -27689,6 +27745,7 @@ typedef $$TestsTableCreateCompanionBuilder =
       Value<String?> version,
       Value<String?> time,
       Value<String?> timeSubtitle,
+      Value<PgDateTime?> expiresAt,
       Value<PgDateTime> createdAt,
       Value<PgDateTime> updatedAt,
       Value<bool> isDeleted,
@@ -27704,6 +27761,7 @@ typedef $$TestsTableUpdateCompanionBuilder =
       Value<String?> version,
       Value<String?> time,
       Value<String?> timeSubtitle,
+      Value<PgDateTime?> expiresAt,
       Value<PgDateTime> createdAt,
       Value<PgDateTime> updatedAt,
       Value<bool> isDeleted,
@@ -27819,6 +27877,11 @@ class $$TestsTableFilterComposer extends Composer<_$AppDatabase, $TestsTable> {
     builder: (column) => ColumnFilters(column),
   );
 
+  ColumnFilters<PgDateTime> get expiresAt => $composableBuilder(
+    column: $table.expiresAt,
+    builder: (column) => ColumnFilters(column),
+  );
+
   ColumnFilters<PgDateTime> get createdAt => $composableBuilder(
     column: $table.createdAt,
     builder: (column) => ColumnFilters(column),
@@ -27959,6 +28022,11 @@ class $$TestsTableOrderingComposer
     builder: (column) => ColumnOrderings(column),
   );
 
+  ColumnOrderings<PgDateTime> get expiresAt => $composableBuilder(
+    column: $table.expiresAt,
+    builder: (column) => ColumnOrderings(column),
+  );
+
   ColumnOrderings<PgDateTime> get createdAt => $composableBuilder(
     column: $table.createdAt,
     builder: (column) => ColumnOrderings(column),
@@ -28012,6 +28080,9 @@ class $$TestsTableAnnotationComposer
     builder: (column) => column,
   );
 
+  GeneratedColumn<PgDateTime> get expiresAt =>
+      $composableBuilder(column: $table.expiresAt, builder: (column) => column);
+
   GeneratedColumn<PgDateTime> get createdAt =>
       $composableBuilder(column: $table.createdAt, builder: (column) => column);
 
@@ -28140,6 +28211,7 @@ class $$TestsTableTableManager
                 Value<String?> version = const Value.absent(),
                 Value<String?> time = const Value.absent(),
                 Value<String?> timeSubtitle = const Value.absent(),
+                Value<PgDateTime?> expiresAt = const Value.absent(),
                 Value<PgDateTime> createdAt = const Value.absent(),
                 Value<PgDateTime> updatedAt = const Value.absent(),
                 Value<bool> isDeleted = const Value.absent(),
@@ -28153,6 +28225,7 @@ class $$TestsTableTableManager
                 version: version,
                 time: time,
                 timeSubtitle: timeSubtitle,
+                expiresAt: expiresAt,
                 createdAt: createdAt,
                 updatedAt: updatedAt,
                 isDeleted: isDeleted,
@@ -28168,6 +28241,7 @@ class $$TestsTableTableManager
                 Value<String?> version = const Value.absent(),
                 Value<String?> time = const Value.absent(),
                 Value<String?> timeSubtitle = const Value.absent(),
+                Value<PgDateTime?> expiresAt = const Value.absent(),
                 Value<PgDateTime> createdAt = const Value.absent(),
                 Value<PgDateTime> updatedAt = const Value.absent(),
                 Value<bool> isDeleted = const Value.absent(),
@@ -28181,6 +28255,7 @@ class $$TestsTableTableManager
                 version: version,
                 time: time,
                 timeSubtitle: timeSubtitle,
+                expiresAt: expiresAt,
                 createdAt: createdAt,
                 updatedAt: updatedAt,
                 isDeleted: isDeleted,

mnemo_cards_backend/lib/database/tables/tests.dart

@@ -15,7 +15,7 @@ class Tests extends Table {
   TextColumn get version => text().nullable()();
   TextColumn get time => text().nullable()();
   TextColumn get timeSubtitle => text().nullable()();
-  
+
   // Время, когда тест перестанет быть доступен (soft limit)
   // Когда expiresAt наступает, тест soft-delete (доступен только по прямой ссылке)
   Column<PgDateTime> get expiresAt =>

mnemo_cards_backend/lib/storage/minio_service.dart

@@ -76,8 +76,8 @@ class MinioService {
       final cacheControl = contentType.startsWith('image/')
           ? 'public, max-age=604800, immutable' // 7 дней для изображений
           : contentType.startsWith('audio/')
-              ? 'public, max-age=604800' // 7 дней для аудио
+          ? 'public, max-age=604800' // 7 дней для аудио
-              : 'public, max-age=86400'; // 1 день для других
+          : 'public, max-age=86400'; // 1 день для других
 
       await _client.putObject(
         bucket,

mnemo_cards_backend/lib/tests/test_manager.dart

@@ -874,7 +874,7 @@ class TestManager {
       final expiresAt = testDto.version == 'generated'
           ? PgDateTime(DateTime.now().add(const Duration(hours: 1)))
           : null;
-      
+
       // Create test
       final testCompanion = TestsCompanion.insert(
         name: testDto.name,