feat: Matrix login flow with auth guard and client provider

2026-04-19 19:56:12 +02:00
parent 062b8b6a94
commit 883d24479b
5 changed files with 307 additions and 3 deletions
@@ -0,0 +1,83 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:matrix/matrix.dart';
+import 'package:pyramid/core/matrix_client.dart';
+
+enum LoginStatus { idle, loading, error }
+
+class LoginState {
+  final LoginStatus status;
+  final String? errorMessage;
+
+  const LoginState({this.status = LoginStatus.idle, this.errorMessage});
+
+  LoginState copyWith({LoginStatus? status, String? errorMessage}) =>
+      LoginState(
+        status: status ?? this.status,
+        errorMessage: errorMessage,
+      );
+}
+
+class LoginNotifier extends StateNotifier<LoginState> {
+  final Ref _ref;
+
+  LoginNotifier(this._ref) : super(const LoginState());
+
+  Future<void> login({
+    required String userId,
+    required String password,
+    String? deviceName,
+  }) async {
+    state = state.copyWith(status: LoginStatus.loading, errorMessage: null);
+
+    final clientAsync = _ref.read(matrixClientProvider);
+    final client = clientAsync.valueOrNull;
+    if (client == null) {
+      state = state.copyWith(
+        status: LoginStatus.error,
+        errorMessage: 'Client nicht initialisiert',
+      );
+      return;
+    }
+
+    try {
+      // Auto-discover homeserver from MXID
+      if (userId.isValidMatrixId) {
+        final domain = Uri.https(userId.domain!, '');
+        try {
+          await client.checkHomeserver(domain);
+        } catch (_) {
+          client.homeserver = domain;
+        }
+      }
+
+      await client.login(
+        LoginType.mLoginPassword,
+        identifier: AuthenticationUserIdentifier(user: userId),
+        password: password,
+        initialDeviceDisplayName: deviceName ?? 'Pyramid',
+      );
+
+      state = state.copyWith(status: LoginStatus.idle);
+    } on MatrixException catch (e) {
+      state = state.copyWith(
+        status: LoginStatus.error,
+        errorMessage: e.errorMessage,
+      );
+    } catch (e) {
+      state = state.copyWith(
+        status: LoginStatus.error,
+        errorMessage: e.toString(),
+      );
+    }
+  }
+}
+
+final loginNotifierProvider =
+    StateNotifierProvider<LoginNotifier, LoginState>((ref) {
+  return LoginNotifier(ref);
+});
+
+final isLoggedInProvider = Provider<bool>((ref) {
+  final client = ref.watch(matrixClientProvider).valueOrNull;
+  return client?.isLogged() ?? false;
+});