fix : add cancel Token

packages/core/lib/infrastructure/infrastructure.dart

@@ -0,0 +1,14 @@
+// local
+export 'local/hive_local_storage.dart';
+export 'local/i_local_storage.dart';
+
+//remote
+export 'remote/interfaces/i_form_data.dart';
+export 'remote/interfaces/i_http_client.dart';
+export 'remote/interfaces/i_http_response.dart';
+export 'remote/interfaces/i_remote.dart';
+
+export 'remote/app_interceptor.dart';
+export 'remote/dio_form_data.dart';
+export 'remote/dio_remote.dart';
+export 'remote/dio_response.dart';

packages/core/lib/infrastructure/remote/app_interceptor.dart

@@ -0,0 +1,51 @@
+import 'dart:async';
+import '../../core.dart';
+
+typedef RefreshTokenCallback = Future<String?> Function();
+class AppInterceptor extends Interceptor {
+  final RefreshTokenCallback refreshTokenCallback;
+
+  AppInterceptor({required this.refreshTokenCallback});
+
+  @override
+  Future<void> onError(DioException err, ErrorInterceptorHandler handler) async {
+    if (err.response?.statusCode == 401 && !ApiHandler.isRefreshing) {
+      // اول بقیه درخواست‌ها رو کنسل کن
+      ApiHandler.cancelAllRequests("Token expired - refreshing");
+
+      ApiHandler.isRefreshing = true;
+
+      try {
+        final newToken = await refreshTokenCallback();
+        if (newToken == null) throw Exception("Refresh failed");
+
+        // تولید CancelToken جدید برای درخواست‌های بعدی
+        ApiHandler.reset();
+
+        final opts = err.requestOptions;
+        opts.headers['Authorization'] = 'Bearer $newToken';
+
+
+        final dio = Dio();
+        final cloneReq = await dio.fetch(opts);
+        handler.resolve(cloneReq);
+        return;
+      } catch (e) {
+        if (!ApiHandler.isRedirecting) {
+          ApiHandler.isRedirecting = true;
+          ApiHandler.cancelAllRequests("Cancel All Requests - Unauthorized");
+          // TODO: Navigate to login
+          Get.offAllNamed('/login');
+        }
+        handler.reject(err);
+      } finally {
+        ApiHandler.isRefreshing = false;
+      }
+    } else if (err.type == DioExceptionType.cancel) {
+
+      handler.next(err);
+    } else {
+      handler.next(err);
+    }
+  }
+}

packages/core/lib/infrastructure/remote/dio_remote.dart

@@ -1,18 +1,18 @@
 import 'package:flutter/foundation.dart';
 import 'package:rasadyar_core/core.dart';
-import 'package:rasadyar_core/infrastructure/remote/interfaces/i_form_data.dart';
 
-import 'interfaces/i_http_client.dart';
 
 class DioRemote implements IHttpClient {
   String? baseUrl;
   late final Dio _dio;
+  final List<Interceptor> interceptors;
 
-  DioRemote({this.baseUrl});
+  DioRemote({this.baseUrl, this.interceptors = const []});
 
   @override
   Future<void> init() async {
     final dio = Dio(BaseOptions(baseUrl: baseUrl ?? ''));
+    dio.interceptors.addAll(interceptors);
     if (kDebugMode) {
       dio.interceptors.add(
         PrettyDioLogger(
@@ -39,6 +39,7 @@ class DioRemote implements IHttpClient {
       queryParameters: queryParameters,
       options: Options(headers: headers),
       onReceiveProgress: onReceiveProgress,
+      cancelToken: ApiHandler.globalCancelToken
     );
     if (fromJsonList != null && response.data is List) {
       response.data = fromJsonList(response.data);
@@ -68,6 +69,7 @@ class DioRemote implements IHttpClient {
       options: Options(headers: headers),
       onSendProgress: onSendProgress,
       onReceiveProgress: onReceiveProgress,
+        cancelToken: ApiHandler.globalCancelToken
     );
 
     if (fromJson != null) {
@@ -98,6 +100,7 @@ class DioRemote implements IHttpClient {
       options: Options(headers: headers),
       onSendProgress: onSendProgress,
       onReceiveProgress: onReceiveProgress,
+        cancelToken: ApiHandler.globalCancelToken
     );
     return DioResponse<T>(response);
   }
@@ -114,6 +117,7 @@ class DioRemote implements IHttpClient {
       data: data,
       queryParameters: queryParameters,
       options: Options(headers: headers),
+        cancelToken: ApiHandler.globalCancelToken
     );
     return DioResponse<T>(response);
   }
@@ -127,6 +131,7 @@ class DioRemote implements IHttpClient {
       url,
       options: Options(responseType: ResponseType.bytes),
       onReceiveProgress: onReceiveProgress,
+        cancelToken: ApiHandler.globalCancelToken
     );
     return DioResponse(response);
   }
@@ -143,6 +148,7 @@ class DioRemote implements IHttpClient {
       data: (formData as DioFormData).raw,
       options: Options(headers: headers, contentType: 'multipart/form-data'),
       onSendProgress: onSendProgress,
+        cancelToken: ApiHandler.globalCancelToken
     );
     return DioResponse<T>(response);
   }