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Merged
Lzyct merged 2 commits into from
Aug 9, 2025
Merged

feat: refresh token mechanism #39

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426f8ad
feat: implement refresh token mechanism in DioInterceptor and update …
Lzyct Aug 9, 2025
4234637
feat: add refresh token to login response and test cases
Lzyct Aug 9, 2025
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69 changes: 61 additions & 8 deletions lib/core/api/dio_interceptor.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -2,21 +2,20 @@ import 'dart:convert';

import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter_auth_app/core/core.dart';
import 'package:flutter_auth_app/features/auth/auth.dart';
import 'package:flutter_auth_app/utils/utils.dart';

// coverage:ignore-start
class DioInterceptor extends Interceptor with FirebaseCrashLogger {
class DioInterceptor extends Interceptor
with FirebaseCrashLogger, MainBoxMixin {
@override
void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
String headerMessage = '';
options.headers.forEach((k, v) => headerMessage += '► $k: $v\n');

try {
options.queryParameters.forEach(
(k, v) => debugPrint(
'► $k: $v',
),
);
options.queryParameters.forEach((k, v) => debugPrint('► $k: $v'));
} catch (_) {}
try {
const JsonEncoder encoder = JsonEncoder.withIndent(' ');
Expand All @@ -38,14 +37,67 @@ class DioInterceptor extends Interceptor with FirebaseCrashLogger {
}

@override
void onError(DioException dioException, ErrorInterceptorHandler handler) {
Future<void> onError(
DioException dioException,
ErrorInterceptorHandler handler,
) async {
log.e(
"<-- ${dioException.message} ${dioException.response?.requestOptions != null ? (dioException.response!.requestOptions.baseUrl + dioException.response!.requestOptions.path) : 'URL'}\n\n"
"${dioException.response != null ? dioException.response!.data : 'Unknown Error'}",
);

nonFatalError(error: dioException, stackTrace: dioException.stackTrace);
super.onError(dioException, handler);
if (dioException.response?.statusCode == 401 &&
dioException.response?.data['meta']['description'] ==
'Unauthenticated.') {
if (getData(MainBoxKeys.refreshToken) != null) {
await refreshToken();

// Retry the request with the new token
return handler.resolve(await _retry(dioException.requestOptions));
} else {
logoutBox();
}
}
return handler.next(dioException);
}

Future<Response<dynamic>> _retry(RequestOptions requestOptions) {
final options = Options(
method: requestOptions.method,
headers: requestOptions.headers,
);

return DioClient().dio.request<dynamic>(
requestOptions.path,
data: requestOptions.data,
queryParameters: requestOptions.queryParameters,
options: options,
);
}

Future<void> refreshToken() async {
/// Call API Refresh token
final response = await DioClient().postRequest(
ListAPI.generalToken,
data: {
'clientId': const String.fromEnvironment('USER_CLIENT_ID'),
'clientSecret': const String.fromEnvironment('USER_CLIENT_SECRET'),
'grantType': 'refresh_token',
'refreshToken': getData(MainBoxKeys.refreshToken),
},
converter: (response) =>
LoginResponse.fromJson(response as Map<String, dynamic>),
);

response.fold((l) => logoutBox(), (r) {
final data = r.data;
addData(
MainBoxKeys.refreshToken,
'${data?.tokenType} ${data?.refreshToken}',
);
addData(MainBoxKeys.authToken, '${data?.tokenType} ${data?.token}');
});
}

@override
Expand All @@ -66,4 +118,5 @@ class DioInterceptor extends Interceptor with FirebaseCrashLogger {
super.onResponse(response, handler);
}
}

// coverage:ignore-end
1 change: 1 addition & 0 deletions lib/core/api/list_api.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ class ListAPI {

/// Auth
static const String generalToken = '/v1/api/auth/general';
static const String refreshToken = '/v1/api/auth/refresh';
static const String user = '/v1/api/user';
static const String login = '/v1/api/auth/login';
static const String logout = '/v1/api/auth/logout';
Expand Down
1 change: 1 addition & 0 deletions lib/features/auth/data/models/login_response.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@ sealed class DataLogin with _$DataLogin {
const factory DataLogin({
@JsonKey(name: 'token') String? token,
@JsonKey(name: 'tokenType') String? tokenType,
@JsonKey(name: 'refreshToken') String? refreshToken,
}) = _DataLogin;

factory DataLogin.fromJson(Map<String, dynamic> json) =>
Expand Down
40 changes: 19 additions & 21 deletions lib/features/auth/data/repositories/auth_repository_impl.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -14,18 +14,19 @@ class AuthRepositoryImpl implements AuthRepository {
Future<Either<Failure, Login>> login(LoginParams params) async {
final response = await authRemoteDatasource.login(params);

return response.fold(
(failure) => Left(failure),
(loginResponse) {
mainBoxMixin.addData(MainBoxKeys.isLogin, true);
mainBoxMixin.addData(
MainBoxKeys.authToken,
'${loginResponse.data?.tokenType} ${loginResponse.data?.token}',
);
return response.fold((failure) => Left(failure), (loginResponse) {
mainBoxMixin.addData(MainBoxKeys.isLogin, true);
mainBoxMixin.addData(
MainBoxKeys.authToken,
'${loginResponse.data?.tokenType} ${loginResponse.data?.token}',
);
mainBoxMixin.addData(
MainBoxKeys.refreshToken,
'${loginResponse.data?.tokenType} ${loginResponse.data?.refreshToken}',
);

return Right(loginResponse.toEntity());
},
);
return Right(loginResponse.toEntity());
});
}

@override
Expand All @@ -44,17 +45,14 @@ class AuthRepositoryImpl implements AuthRepository {
) async {
final response = await authRemoteDatasource.generalToken(params);

return response.fold(
(failure) => Left(failure),
(loginResponse) {
mainBoxMixin.addData(
MainBoxKeys.generalToken,
'${loginResponse.data?.tokenType} ${loginResponse.data?.token}',
);
return response.fold((failure) => Left(failure), (loginResponse) {
mainBoxMixin.addData(
MainBoxKeys.generalToken,
'${loginResponse.data?.tokenType} ${loginResponse.data?.token}',
);

return Right(loginResponse.toEntity());
},
);
return Right(loginResponse.toEntity());
});
}

@override
Expand Down
1 change: 1 addition & 0 deletions lib/utils/services/hive/main_box.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ enum ActiveTheme {
enum MainBoxKeys {
generalToken,
authToken,
refreshToken,
fcm,
language,
theme,
Expand Down
4 changes: 4 additions & 0 deletions test/features/auth/data/datasources/models/login_response_test.dart
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Expand Up @@ -13,6 +13,8 @@ void main() {
token:
'lazycatlabs.eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJhdWQiOiJhdXRoX2FwcCIsImlhdCI6MTY5OTExMDMxOSwiZXhwIjoxNjk5NzE1MTE5fQ.SlybkWOQs9JJpTG-tRYJapalESGNE63atPEfw6ry7NdcoZFkjYDAdlYfnIBlp9eUISAjSc7IUtvKGks0jEJ27V_iUBdKcS0aTVvtd8g1yW14UBGW6jKsOn9QtgxWnPELP0GZ1TRzObZW3bYAXpiVsC9o0LnONmq5ehMUgHVYknF_wTfHwSB2pb77pAZguwK4I9MI4BoqcvcuET36MEgYs9vY-e0f2y50nHN4kbjVe9iFay0GeNIRQsWzzmyN5Xd9Zv5HiSCgbB80UA6SrneoExBi-fNIlxrOxJRaVt16-1ElXu04W5Y_FIoY-jekmMWusE54csh3Woo6ChQQJEopfuU6prdP50TN7UpqiH_o3R77MdgcYBdJ-puZOt-XsplOHNAjDtp2rpo9UExQUlOVxQFuvSKkanxaOSsAXYuOaEh9iBoq0LQ_JiaIbrZBn7EVxKhFnUJokv7SvPMg2LG7p7wczgxYjnuxG0fDRRjK2vAQyAj0rIigd6xpA6g-ii5VWRsk_sMJw-QJW_ivZdQZwjlXeH-EcVeTaZ9yn2zmmavF6sxDxC1SDGGkbKjUpfIdQYa-t82sPO0HUd_OBQ8ZiBGmSV1gi-8lAat1XtJTgsgM0zTxqK5kwekc3gsoZfVdlhJ8SyN6ohyOMU8Hv8M2H7lG8u1DTq1jj7rb1BEtwGw',
tokenType: 'Bearer',
refreshToken:
'lazycatlabs.eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJhdWQiOiJhdXRoX2FwcCIsImlhdCI6MTY5OTExMDMxOSwiZXhwIjoxNjk5NzE1MTE5fQ.SlybkWOQs9JJpTG-tRYJapalESGNE63atPEfw6ry7NdcoZFkjYDAdlYfnIBlp9eUISAjSc7IUtvKGks0jEJ27V_iUBdKcS0aTVvtd8g1yW14UBGW6jKsOn9QtgxWnPELP0GZ1TRzObZW3bYAXpiVsC9o0LnONmq5ehMUgHVYknF_wTfHwSB2pb77pAZguwK4I9MI4BoqcvcuET36MEgYs9vY-e0f2y50nHN4kbjVe9iFay0GeNIRQsWzzmyN5Xd9Zv5HiSCgbB80UA6SrneoExBi-fNIlxrOxJRaVt16-1ElXu04W5Y_FIoY-jekmMWusE54csh3Woo6ChQQJEopfuU6prdP50TN7UpqiH_o3R77MdgcYBdJ-puZOt-XsplOHNAjDtp2rpo9UExQUlOVxQFuvSKkanxaOSsAXYuOaEh9iBoq0LQ_JiaIbrZBn7EVxKhFnUJokv7SvPMg2LG7p7wczgxYjnuxG0fDRRjK2vAQyAj0rIigd6xpA6g-ii5VWRsk_sMJw-QJW_ivZdQZwjlXeH-EcVeTaZ9yn2zmmavF6sxDxC1SDGGkbKjUpfIdQYa-t82sPO0HUd_OBQ8ZiBGmSV1gi-8lAat1XtJTgsgM0zTxqK5kwekc3gsoZfVdlhJ8SyN6ohyOMU8Hv8',
),
);

Expand All @@ -38,6 +40,8 @@ void main() {
'token':
'lazycatlabs.eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJhdWQiOiJhdXRoX2FwcCIsImlhdCI6MTY5OTExMDMxOSwiZXhwIjoxNjk5NzE1MTE5fQ.SlybkWOQs9JJpTG-tRYJapalESGNE63atPEfw6ry7NdcoZFkjYDAdlYfnIBlp9eUISAjSc7IUtvKGks0jEJ27V_iUBdKcS0aTVvtd8g1yW14UBGW6jKsOn9QtgxWnPELP0GZ1TRzObZW3bYAXpiVsC9o0LnONmq5ehMUgHVYknF_wTfHwSB2pb77pAZguwK4I9MI4BoqcvcuET36MEgYs9vY-e0f2y50nHN4kbjVe9iFay0GeNIRQsWzzmyN5Xd9Zv5HiSCgbB80UA6SrneoExBi-fNIlxrOxJRaVt16-1ElXu04W5Y_FIoY-jekmMWusE54csh3Woo6ChQQJEopfuU6prdP50TN7UpqiH_o3R77MdgcYBdJ-puZOt-XsplOHNAjDtp2rpo9UExQUlOVxQFuvSKkanxaOSsAXYuOaEh9iBoq0LQ_JiaIbrZBn7EVxKhFnUJokv7SvPMg2LG7p7wczgxYjnuxG0fDRRjK2vAQyAj0rIigd6xpA6g-ii5VWRsk_sMJw-QJW_ivZdQZwjlXeH-EcVeTaZ9yn2zmmavF6sxDxC1SDGGkbKjUpfIdQYa-t82sPO0HUd_OBQ8ZiBGmSV1gi-8lAat1XtJTgsgM0zTxqK5kwekc3gsoZfVdlhJ8SyN6ohyOMU8Hv8M2H7lG8u1DTq1jj7rb1BEtwGw',
'tokenType': 'Bearer',
'refreshToken':
'lazycatlabs.eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJhdWQiOiJhdXRoX2FwcCIsImlhdCI6MTY5OTExMDMxOSwiZXhwIjoxNjk5NzE1MTE5fQ.SlybkWOQs9JJpTG-tRYJapalESGNE63atPEfw6ry7NdcoZFkjYDAdlYfnIBlp9eUISAjSc7IUtvKGks0jEJ27V_iUBdKcS0aTVvtd8g1yW14UBGW6jKsOn9QtgxWnPELP0GZ1TRzObZW3bYAXpiVsC9o0LnONmq5ehMUgHVYknF_wTfHwSB2pb77pAZguwK4I9MI4BoqcvcuET36MEgYs9vY-e0f2y50nHN4kbjVe9iFay0GeNIRQsWzzmyN5Xd9Zv5HiSCgbB80UA6SrneoExBi-fNIlxrOxJRaVt16-1ElXu04W5Y_FIoY-jekmMWusE54csh3Woo6ChQQJEopfuU6prdP50TN7UpqiH_o3R77MdgcYBdJ-puZOt-XsplOHNAjDtp2rpo9UExQUlOVxQFuvSKkanxaOSsAXYuOaEh9iBoq0LQ_JiaIbrZBn7EVxKhFnUJokv7SvPMg2LG7p7wczgxYjnuxG0fDRRjK2vAQyAj0rIigd6xpA6g-ii5VWRsk_sMJw-QJW_ivZdQZwjlXeH-EcVeTaZ9yn2zmmavF6sxDxC1SDGGkbKjUpfIdQYa-t82sPO0HUd_OBQ8ZiBGmSV1gi-8lAat1XtJTgsgM0zTxqK5kwekc3gsoZfVdlhJ8SyN6ohyOMU8Hv8',
},
};

Expand Down
5 changes: 3 additions & 2 deletions test/helpers/stubs/login_response_200.json
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Expand Up @@ -5,6 +5,7 @@
},
"data": {
"token": "lazycatlabs.eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJhdWQiOiJhdXRoX2FwcCIsImlhdCI6MTY5OTExMDMxOSwiZXhwIjoxNjk5NzE1MTE5fQ.SlybkWOQs9JJpTG-tRYJapalESGNE63atPEfw6ry7NdcoZFkjYDAdlYfnIBlp9eUISAjSc7IUtvKGks0jEJ27V_iUBdKcS0aTVvtd8g1yW14UBGW6jKsOn9QtgxWnPELP0GZ1TRzObZW3bYAXpiVsC9o0LnONmq5ehMUgHVYknF_wTfHwSB2pb77pAZguwK4I9MI4BoqcvcuET36MEgYs9vY-e0f2y50nHN4kbjVe9iFay0GeNIRQsWzzmyN5Xd9Zv5HiSCgbB80UA6SrneoExBi-fNIlxrOxJRaVt16-1ElXu04W5Y_FIoY-jekmMWusE54csh3Woo6ChQQJEopfuU6prdP50TN7UpqiH_o3R77MdgcYBdJ-puZOt-XsplOHNAjDtp2rpo9UExQUlOVxQFuvSKkanxaOSsAXYuOaEh9iBoq0LQ_JiaIbrZBn7EVxKhFnUJokv7SvPMg2LG7p7wczgxYjnuxG0fDRRjK2vAQyAj0rIigd6xpA6g-ii5VWRsk_sMJw-QJW_ivZdQZwjlXeH-EcVeTaZ9yn2zmmavF6sxDxC1SDGGkbKjUpfIdQYa-t82sPO0HUd_OBQ8ZiBGmSV1gi-8lAat1XtJTgsgM0zTxqK5kwekc3gsoZfVdlhJ8SyN6ohyOMU8Hv8M2H7lG8u1DTq1jj7rb1BEtwGw",
"tokenType": "Bearer"
"tokenType": "Bearer",
"refreshToken": "lazycatlabs.eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJhdWQiOiJhdXRoX2FwcCIsImlhdCI6MTY5OTExMDMxOSwiZXhwIjoxNjk5NzE1MTE5fQ.SlybkWOQs9JJpTG-tRYJapalESGNE63atPEfw6ry7NdcoZFkjYDAdlYfnIBlp9eUISAjSc7IUtvKGks0jEJ27V_iUBdKcS0aTVvtd8g1yW14UBGW6jKsOn9QtgxWnPELP0GZ1TRzObZW3bYAXpiVsC9o0LnONmq5ehMUgHVYknF_wTfHwSB2pb77pAZguwK4I9MI4BoqcvcuET36MEgYs9vY-e0f2y50nHN4kbjVe9iFay0GeNIRQsWzzmyN5Xd9Zv5HiSCgbB80UA6SrneoExBi-fNIlxrOxJRaVt16-1ElXu04W5Y_FIoY-jekmMWusE54csh3Woo6ChQQJEopfuU6prdP50TN7UpqiH_o3R77MdgcYBdJ-puZOt-XsplOHNAjDtp2rpo9UExQUlOVxQFuvSKkanxaOSsAXYuOaEh9iBoq0LQ_JiaIbrZBn7EVxKhFnUJokv7SvPMg2LG7p7wczgxYjnuxG0fDRRjK2vAQyAj0rIigd6xpA6g-ii5VWRsk_sMJw-QJW_ivZdQZwjlXeH-EcVeTaZ9yn2zmmavF6sxDxC1SDGGkbKjUpfIdQYa-t82sPO0HUd_OBQ8ZiBGmSV1gi-8lAat1XtJTgsgM0zTxqK5kwekc3gsoZfVdlhJ8SyN6ohyOMU8Hv8"
}
}
}
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