Initial commit: Fabled Android app

Flutter Android client for FabledAssistant with: - Session-cookie auth via persistent cookie jar (Dio + cookie_jar) - OAuth/SSO login via in-app WebView (flutter_inappwebview) - Notes: list, detail (markdown render), create/edit - Tasks: list with status tabs, create/edit with priority - Chat: SSE streaming bubbles, conversation management - Quick Capture FAB for rapid note/task creation - Settings screen (change server URL, logout) - Android home screen widget → opens chat - Riverpod state management, go_router navigation Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-02-28 21:28:53 -05:00
commit 4da36aa31d
64 changed files with 4053 additions and 0 deletions
@@ -0,0 +1,57 @@
+import 'package:cookie_jar/cookie_jar.dart';
+import 'package:dio/dio.dart';
+import 'package:dio_cookie_manager/dio_cookie_manager.dart';
+
+import '../../core/exceptions.dart';
+
+PersistCookieJar buildCookieJar(String cookiesPath) =>
+    PersistCookieJar(storage: FileStorage('$cookiesPath/.cookies/'));
+
+Dio buildDio(String baseUrl, PersistCookieJar cookieJar) {
+
+  final dio = Dio(BaseOptions(
+    baseUrl: baseUrl,
+    connectTimeout: const Duration(seconds: 10),
+    receiveTimeout: const Duration(seconds: 30),
+    headers: {'Content-Type': 'application/json'},
+  ));
+
+  dio.interceptors.add(CookieManager(cookieJar));
+  dio.interceptors.add(_ErrorInterceptor());
+
+  return dio;
+}
+
+class _ErrorInterceptor extends Interceptor {
+  @override
+  void onError(DioException err, ErrorInterceptorHandler handler) {
+    if (err.response?.statusCode == 401) {
+      handler.reject(DioException(
+        requestOptions: err.requestOptions,
+        error: const AuthException('Session expired. Please log in again.'),
+        type: err.type,
+        response: err.response,
+      ));
+      return;
+    }
+    if (err.type == DioExceptionType.connectionTimeout ||
+        err.type == DioExceptionType.connectionError) {
+      handler.reject(DioException(
+        requestOptions: err.requestOptions,
+        error: const NetworkException('Cannot reach server. Check your connection.'),
+        type: err.type,
+        response: err.response,
+      ));
+      return;
+    }
+    handler.next(err);
+  }
+}
+
+AppException dioToApp(DioException e) {
+  if (e.error is AppException) return e.error as AppException;
+  final status = e.response?.statusCode;
+  if (status == 401) return const AuthException('Not authenticated.');
+  if (status == 404) return const NotFoundException('Resource not found.');
+  return NetworkException(e.message ?? 'Unknown network error.');
+}