Initial commit

lib/pages/settings_password/settings_password.dart

@@ -0,0 +1,98 @@
+// SPDX-FileCopyrightText: 2019-Present Christian Kußowski
+// SPDX-FileCopyrightText: 2019-Present Contributors to FluffyChat
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+import 'package:tatchat/l10n/l10n.dart';
+import 'package:tatchat/pages/settings_password/settings_password_view.dart';
+import 'package:tatchat/utils/localized_exception_extension.dart';
+import 'package:tatchat/widgets/matrix.dart';
+import 'package:go_router/go_router.dart';
+import 'package:material_ui/material_ui.dart';
+
+class SettingsPassword extends StatefulWidget {
+  const SettingsPassword({super.key});
+
+  @override
+  SettingsPasswordController createState() => SettingsPasswordController();
+}
+
+class SettingsPasswordController extends State<SettingsPassword> {
+  final TextEditingController oldPasswordController = TextEditingController();
+  final TextEditingController newPassword1Controller = TextEditingController();
+  final TextEditingController newPassword2Controller = TextEditingController();
+
+  String? oldPasswordError;
+  String? newPassword1Error;
+  String? newPassword2Error;
+
+  bool loading = false;
+
+  Future<void> changePassword() async {
+    final l10n = L10n.of(context);
+    final scaffoldMessenger = ScaffoldMessenger.of(context);
+    final theme = Theme.of(context);
+    setState(() {
+      oldPasswordError = newPassword1Error = newPassword2Error = null;
+    });
+    if (oldPasswordController.text.isEmpty) {
+      setState(() {
+        oldPasswordError = L10n.of(context).pleaseEnterYourPassword;
+      });
+      return;
+    }
+    if (newPassword1Controller.text.isEmpty ||
+        newPassword1Controller.text.length < 6) {
+      setState(() {
+        newPassword1Error = L10n.of(context).pleaseChooseAStrongPassword;
+      });
+      return;
+    }
+    if (newPassword1Controller.text != newPassword2Controller.text) {
+      setState(() {
+        newPassword2Error = L10n.of(context).passwordsDoNotMatch;
+      });
+      return;
+    }
+
+    setState(() {
+      loading = true;
+    });
+    try {
+      await Matrix.of(context).client.changePassword(
+        newPassword1Controller.text,
+        oldPassword: oldPasswordController.text,
+      );
+      if (!mounted) return;
+      scaffoldMessenger.showSnackBar(
+        SnackBar(content: Text(l10n.passwordHasBeenChanged)),
+      );
+      if (mounted) context.pop();
+    } catch (e) {
+      scaffoldMessenger.showSnackBar(
+        SnackBar(
+          backgroundColor: theme.colorScheme.error,
+          content: Text(
+            e.toLocalizedString(context),
+            style: TextStyle(color: theme.colorScheme.onError),
+          ),
+        ),
+      );
+    } finally {
+      setState(() {
+        loading = false;
+      });
+    }
+  }
+
+  @override
+  void dispose() {
+    oldPasswordController.dispose();
+    newPassword1Controller.dispose();
+    newPassword2Controller.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) => SettingsPasswordView(this);
+}