Integration fonctionnalités V1 ( resas + gestion machines

lib/core/api/api_client.dart

@@ -9,7 +9,8 @@ class ApiClient {
   ApiClient({
     required this.baseUrl,
     this.getAccessToken,
-    this.onUnauthorized,
+    this.onRefreshToken,
+    this.onSessionExpired,
   }) : _dio = Dio(
           BaseOptions(
             baseUrl: baseUrl,
@@ -31,9 +32,27 @@ class ApiClient {
           handler.next(options);
         },
         onError: (error, handler) async {
-          if (error.response?.statusCode == 401) {
-            await onUnauthorized?.call();
+          final response = error.response;
+          final alreadyRetried = error.requestOptions.extra['auth_retried'] == true;
+
+          if (response?.statusCode == 401 && !alreadyRetried && onRefreshToken != null) {
+            final newToken = await onRefreshToken!();
+            if (newToken != null && newToken.isNotEmpty) {
+              final request = error.requestOptions;
+              request.extra['auth_retried'] = true;
+              request.headers['Authorization'] = 'Bearer $newToken';
+
+              try {
+                final retryResponse = await _dio.fetch(request);
+                return handler.resolve(retryResponse);
+              } on DioException catch (retryError) {
+                return handler.next(retryError);
+              }
+            }
+
+            await onSessionExpired?.call();
           }
+
           handler.next(error);
         },
       ),
@@ -42,7 +61,8 @@ class ApiClient {
 
   final String baseUrl;
   final Future<String?> Function()? getAccessToken;
-  final Future<void> Function()? onUnauthorized;
+  final Future<String?> Function()? onRefreshToken;
+  final Future<void> Function()? onSessionExpired;
   final Dio _dio;
 
   Dio get dio => _dio;
@@ -94,6 +114,7 @@ final apiClientProvider = Provider<ApiClient>((ref) {
   return ApiClient(
     baseUrl: kApiBaseUrl,
     getAccessToken: () async => ref.read(authProvider).accessToken,
-    onUnauthorized: () async => authNotifier.logout(),
+    onRefreshToken: () => authNotifier.refreshAccessToken(),
+    onSessionExpired: () => authNotifier.sessionExpired(),
   );
 });