fix: also delete db on logout

we already cleared it out, but to change the db enc pw on the app we need to delete it completely first

lib/src/client.dart

@@ -1799,6 +1799,7 @@ class Client extends MatrixApi {
     } catch (e, s) {
       Logs().e('Unable to clear database', e, s);
     } finally {
+      await database?.delete();
       _database = null;
     }
 

lib/src/database/database_api.dart

@@ -335,6 +335,6 @@ abstract class DatabaseApi {
   Future<CachedPresence?> getPresence(String userId);
 
   /// Deletes the whole database. The database needs to be created again after
-  /// this. Used for migration only.
+  /// this.
   Future<void> delete();
 }

lib/src/database/indexeddb_box.dart

@@ -83,8 +83,14 @@ class BoxCollection with ZoneTransactionMixin {
     return _db.close();
   }
 
-  static Future<void> delete(String path, [dynamic factory]) =>
-      (factory ?? window.indexedDB!).deleteDatabase(path);
+  @Deprecated('use collection.deleteDatabase now')
+  static Future<void> delete(String name, [dynamic factory]) =>
+      (factory ?? window.indexedDB!).deleteDatabase(name);
+
+  Future<void> deleteDatabase(String name, [dynamic factory]) async {
+    await close();
+    await (factory ?? window.indexedDB).deleteDatabase(name);
+  }
 }
 
 class Box<V> {

lib/src/database/matrix_sdk_database.dart

@@ -54,6 +54,7 @@ import 'package:matrix/src/database/database_file_storage_stub.dart'
 class MatrixSdkDatabase extends DatabaseApi with DatabaseFileStorage {
   static const int version = 9;
   final String name;
+
   late BoxCollection _collection;
   late Box<String> _clientBox;
   late Box<Map> _accountDataBox;
@@ -1623,10 +1624,13 @@ class MatrixSdkDatabase extends DatabaseApi with DatabaseFileStorage {
   }
 
   @override
-  Future<void> delete() => BoxCollection.delete(
-        name,
-        sqfliteFactory ?? idbFactory,
-      );
+  Future<void> delete() async {
+    // database?.path is null on web
+    await _collection.deleteDatabase(
+      database?.path ?? name,
+      sqfliteFactory ?? idbFactory,
+    );
+  }
 
   @override
   Future<void> markUserProfileAsOutdated(userId) async {

lib/src/database/sqflite_box.dart

@@ -68,8 +68,14 @@ class BoxCollection with ZoneTransactionMixin {
 
   Future<void> close() => _db.close();
 
+  @Deprecated('use collection.deleteDatabase now')
   static Future<void> delete(String path, [dynamic factory]) =>
       (factory ?? databaseFactory).deleteDatabase(path);
+
+  Future<void> deleteDatabase(String path, [dynamic factory]) async {
+    await close();
+    await (factory ?? databaseFactory).deleteDatabase(path);
+  }
 }
 
 class Box<V> {

pubspec.yaml

@@ -41,5 +41,6 @@ dev_dependencies:
   file: ">=6.1.1 <8.0.0"
   import_sorter: ^4.6.0
   lints: ^4.0.0
+  path: ^1.9.0
   sqflite_common_ffi: 2.3.2+1 # v2.3.3 doesn't support dart v3.2.x
   test: ^1.15.7

test/box_test.dart

@@ -100,9 +100,9 @@ void main() {
     });
 
     test(
-      'Box.delete',
+      'Collection.deleteDatabase',
       () async {
-        await BoxCollection.delete(
+        await collection.deleteDatabase(
           db?.path ?? '',
           isWeb ? null : databaseFactoryFfi,
         );

test/client_test.dart

@@ -18,11 +18,13 @@
 
 import 'dart:async';
 import 'dart:convert';
+import 'dart:io';
 import 'dart:typed_data';
 
 import 'package:canonical_json/canonical_json.dart';
 import 'package:collection/collection.dart';
 import 'package:olm/olm.dart' as olm;
+import 'package:path/path.dart' show join;
 import 'package:test/test.dart';
 
 import 'package:matrix/matrix.dart';
@@ -31,16 +33,35 @@ import 'fake_client.dart';
 import 'fake_database.dart';
 
 void main() {
-  late Client matrix;
-
   // key @test:fakeServer.notExisting
   const pickledOlmAccount =
       'N2v1MkIFGcl0mQpo2OCwSopxPQJ0wnl7oe7PKiT4141AijfdTIhRu+ceXzXKy3Kr00nLqXtRv7kid6hU4a+V0rfJWLL0Y51+3Rp/ORDVnQy+SSeo6Fn4FHcXrxifJEJ0djla5u98fBcJ8BSkhIDmtXRPi5/oJAvpiYn+8zMjFHobOeZUAxYR0VfQ9JzSYBsSovoQ7uFkNks1M4EDUvHtuyg3RxViwdNxs3718fyAqQ/VSwbXsY0Nl+qQbF+nlVGHenGqk5SuNl1P6e1PzZxcR0IfXA94Xij1Ob5gDv5YH4UCn9wRMG0abZsQP0YzpDM0FLaHSCyo9i5JD/vMlhH+nZWrgAzPPCTNGYewNV8/h3c+VyJh8ZTx/fVi6Yq46Fv+27Ga2ETRZ3Qn+Oyx6dLBjnBZ9iUvIhqpe2XqaGA1PopOz8iDnaZitw';
   const identityKey = '7rvl3jORJkBiK4XX1e5TnGnqz068XfYJ0W++Ml63rgk';
   const fingerprintKey = 'gjL//fyaFHADt9KBADGag8g7F8Up78B/K1zXeiEPLJo';
 
+  group('client path', () {
+    late Client clientOnPath;
+
+    final dbPath = join(Directory.current.path, 'test.sqlite');
+
+    setUp(() async {
+      expect(await File(dbPath).exists(), false);
+      clientOnPath = await getClient(
+        databasePath: dbPath,
+      );
+      expect(await File(dbPath).exists(), true);
+    });
+    test('logout', () async {
+      expect(await File(dbPath).exists(), true);
+      await clientOnPath.logout();
+      expect(await File(dbPath).exists(), false);
+    });
+  });
+
   /// All Tests related to the Login
-  group('Client', tags: 'olm', () {
+  group('client mem', tags: 'olm', () {
+    late Client matrix;
+
     Logs().level = Level.error;
 
     /// Check if all Elements get created

test/fake_client.dart

@@ -26,12 +26,16 @@ const ssssKey = 'EsT9 RzbW VhPW yqNp cC7j ViiW 5TZB LuY4 ryyv 9guN Ysmr WDPH';
 const pickledOlmAccount =
     'N2v1MkIFGcl0mQpo2OCwSopxPQJ0wnl7oe7PKiT4141AijfdTIhRu+ceXzXKy3Kr00nLqXtRv7kid6hU4a+V0rfJWLL0Y51+3Rp/ORDVnQy+SSeo6Fn4FHcXrxifJEJ0djla5u98fBcJ8BSkhIDmtXRPi5/oJAvpiYn+8zMjFHobOeZUAxYR0VfQ9JzSYBsSovoQ7uFkNks1M4EDUvHtuyg3RxViwdNxs3718fyAqQ/VSwbXsY0Nl+qQbF+nlVGHenGqk5SuNl1P6e1PzZxcR0IfXA94Xij1Ob5gDv5YH4UCn9wRMG0abZsQP0YzpDM0FLaHSCyo9i5JD/vMlhH+nZWrgAzPPCTNGYewNV8/h3c+VyJh8ZTx/fVi6Yq46Fv+27Ga2ETRZ3Qn+Oyx6dLBjnBZ9iUvIhqpe2XqaGA1PopOz8iDnaZitw';
 
-Future<Client> getClient(
-    {Duration sendTimelineEventTimeout = const Duration(minutes: 1)}) async {
+/// only use `path` if you explicitly if you need a db on path instead of in mem
+Future<Client> getClient({
+  Duration sendTimelineEventTimeout = const Duration(minutes: 1),
+  String? databasePath,
+}) async {
   final client = Client(
     'testclient',
     httpClient: FakeMatrixApi(),
-    databaseBuilder: getDatabase,
+    databaseBuilder: (client) =>
+        getDatabase(client, databasePath: databasePath),
     onSoftLogout: (client) => client.refreshAccessToken(),
     sendTimelineEventTimeout: sendTimelineEventTimeout,
   );

test/fake_database.dart

@@ -22,7 +22,8 @@ import 'package:sqflite_common_ffi/sqflite_ffi.dart';
 
 import 'package:matrix/matrix.dart';
 
-Future<DatabaseApi> getDatabase(Client? c) => getMatrixSdkDatabase(c);
+Future<DatabaseApi> getDatabase(Client? c, {String? databasePath}) =>
+    getMatrixSdkDatabase(c, path: databasePath);
 
 bool hiveInitialized = false;
 
@@ -44,9 +45,10 @@ Future<HiveCollectionsDatabase> getHiveCollectionsDatabase(Client? c) async {
 }
 
 // ignore: deprecated_member_use_from_same_package
-Future<MatrixSdkDatabase> getMatrixSdkDatabase(Client? c) async {
+Future<MatrixSdkDatabase> getMatrixSdkDatabase(Client? c,
+    {String? path}) async {
   final database = await databaseFactoryFfi.openDatabase(
-    ':memory:',
+    path ?? ':memory:',
     options: OpenDatabaseOptions(singleInstance: false),
   );
   final db = MatrixSdkDatabase(