Merge pull request 'refresh token ability added to project' (#65) from feat_refresh_token into main

Reviewed-on: https://repo.ravanertebat.com/TM/tm_app/pulls/65

lib/core/config/dependencies.dart

@@ -28,7 +28,7 @@ List<SingleChildWidget> get providersRemote {
 
 List<SingleChildWidget> get cores {
   return [
-    Provider(create: (context) => NetworkManager()),
+    Provider(create: (context) => NetworkManager(context.read())),
     ChangeNotifierProvider(create: (context) => ThemeProvider()),
   ];
 }

lib/core/network/network_manager.dart

@@ -2,6 +2,7 @@ import 'dart:io';
 
 import 'package:dio/dio.dart';
 import 'package:shared_preferences/shared_preferences.dart';
+import 'package:tm_app/data/services/model/login_response/login_response_model.dart';
 
 import '../config/app_config.dart';
 import '../utils/logger.dart';
@@ -13,11 +14,14 @@ class NetworkManager {
   final Dio mainDio;
   final NetworkConnectivity _connectivity = NetworkConnectivity();
   bool _interceptorsAdded = false;
+  final SharedPreferences _prefs;
 
-  NetworkManager()
+  NetworkManager(this._prefs)
     : mainDio = Dio(
         BaseOptions(
           baseUrl: AppConfig.apiBaseUrl,
+          connectTimeout: const Duration(seconds: 10),
+          receiveTimeout: const Duration(seconds: 10),
           headers: {
             'Accept': 'application/json',
             'Content-Type': 'application/json',
@@ -33,7 +37,10 @@ class NetworkManager {
     final requestInterceptor = InterceptorsWrapper(
       onRequest: (options, handler) {
         appLogger.info('🌐 Request: ${options.method} ${options.path}');
-        // appLogger.info('🌐 Headers: ${options.headers}');
+        String? token = _prefs.getString('bearer');
+        if (token != null) {
+          options.headers['Authorization'] = 'Bearer $token';
+        }
         return handler.next(options);
       },
       onResponse: (response, handler) {
@@ -43,11 +50,18 @@ class NetworkManager {
 
         return handler.next(response);
       },
-      onError: (error, handler) {
+      onError: (error, handler) async {
         appLogger.error(
           '❌ Error: ${error.message} - ${error.requestOptions.path}',
         );
         appLogger.error('❌ Error type: ${error.type}');
+        if (error.response?.statusCode == 401) {
+          final newAccessToken = await refreshToken();
+          if (newAccessToken != null) {
+            mainDio.options.headers['Authorization'] = 'Bearer $newAccessToken';
+            return handler.resolve(await mainDio.fetch(error.requestOptions));
+          }
+        }
         return handler.next(error);
       },
     );
@@ -75,18 +89,12 @@ class NetworkManager {
         );
       }
 
-      SharedPreferences prefs = await SharedPreferences.getInstance();
       Dio dioInstance = mainDio;
 
       Future<Response> makeApiCall(String token) async {
-        final headers =
-            token.isEmpty
-                ? <String, String>{}
-                : {'Authorization': 'Bearer $token'};
-
         final options = Options(
-          headers: headers,
-          validateStatus: (status) => status != null && status < 500,
+          validateStatus:
+              (status) => status != null && status >= 200 && status < 300,
         );
 
         switch (method.toUpperCase()) {
@@ -133,7 +141,7 @@ class NetworkManager {
         }
       }
 
-      String? bearerToken = prefs.getString('bearer');
+      String? bearerToken = _prefs.getString('bearer');
       // String? url = prefs.getString('url');
 
       // appLogger.info('🔗 Base URL: ${url ?? 'NOT SET'}');
@@ -297,4 +305,42 @@ class NetworkManager {
 
     return 'Unknown error';
   }
+
+  /// Refresh the access token using the refresh token
+  Future<String?> refreshToken() async {
+    try {
+      final refreshToken = _prefs.getString('refresh_token');
+      if (refreshToken == null) {
+        appLogger.error('❌ No refresh token available');
+        return null;
+      }
+
+      final result = await makeRequest<LoginResponseModel>(
+        '/api/v1/profile/refresh-token',
+        (json) => LoginResponseModel.fromJson(json),
+        method: 'POST',
+        data: {'refresh_token': refreshToken},
+      );
+
+      if (result is Ok<LoginResponseModel>) {
+        final loginResponse = result.value;
+        final newAccessToken = loginResponse.data.accessToken;
+        final newRefreshToken = loginResponse.data.refreshToken;
+
+        if (newAccessToken != null) {
+          await _prefs.setString('bearer', newAccessToken);
+          if (newRefreshToken != null) {
+            await _prefs.setString('refresh_token', newRefreshToken);
+          }
+          appLogger.info('✅ Token refreshed successfully');
+          return newAccessToken;
+        }
+      } else if (result is Error<LoginResponseModel>) {
+        appLogger.error('❌ Token refresh failed: ${result.error}');
+      }
+    } catch (e) {
+      appLogger.error('❌ Token refresh error: $e');
+    }
+    return null;
+  }
 }

lib/data/services/auth_service.dart

@@ -31,7 +31,10 @@ class AuthService {
     if (result is Ok<LoginResponseModel>) {
       final prefs = await SharedPreferences.getInstance();
       final token = result.value.data.accessToken;
+      final refreshToken = result.value.data.refreshToken;
+
       await prefs.setString('bearer', token!);
+      await prefs.setString('refresh_token', refreshToken!);
     }
     return result;
   }

lib/main.dart

@@ -3,6 +3,8 @@ import 'dart:ui';
 
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:provider/single_child_widget.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 import 'package:tm_app/core/config/dependencies.dart';
 import 'package:tm_app/core/theme/theme_provider.dart';
 
@@ -10,15 +12,22 @@ import 'core/routes/app_routes.dart';
 import 'core/theme/colors.dart';
 import 'core/utils/logger.dart';
 
-void main() {
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
   // Initialize the logger
   appLogger.init();
 
   // Log app start
   appLogger.info('🚀 Starting TM App...');
   // appLogger.logNavigation('Home', 'Login');
+  final prefs = await SharedPreferences.getInstance();
 
-  runApp(MultiProvider(providers: [...providersRemote], child: const MyApp()));
+  List<SingleChildWidget> providers = [
+    Provider(create: (context) => prefs),
+    ...providersRemote,
+  ];
+
+  runApp(MultiProvider(providers: providers, child: const MyApp()));
 }
 
 class MyApp extends StatefulWidget {