Handle invalid token

lib/constants/enums.dart

@@ -3,3 +3,5 @@ enum LoadStatus { loading, loaded, error }
 enum ConnectionMethod { http, https }
 
 enum SelectedTheme { system, light, dark }
+
+enum AuthResult { success, invalidToken, other }

lib/i18n/strings.g.dart

@@ -4,9 +4,9 @@
 /// To regenerate, run: `dart run slang`
 ///
 /// Locales: 2
-/// Strings: 206 (103 per locale)
+/// Strings: 208 (104 per locale)
 ///
-/// Built on 2024-02-24 at 00:06 UTC
+/// Built on 2024-02-24 at 00:26 UTC
 
 // coverage:ignore-file
 // ignore_for_file: type=lint
@@ -201,6 +201,7 @@ class _StringsOnboardingEn {
 	String get connect => 'Connect';
 	String get connecting => 'Connecting...';
 	String get cannotConnectToServer => 'Cannot connect to the server.';
+	String get invalidToken => 'Invalid token.';
 }
 
 // Path: links
@@ -450,6 +451,7 @@ class _StringsOnboardingEs implements _StringsOnboardingEn {
 	@override String get connect => 'Conectar';
 	@override String get connecting => 'Conectando...';
 	@override String get cannotConnectToServer => 'No se puede conectar con el servidor.';
+	@override String get invalidToken => 'Token no válido.';
 }
 
 // Path: links
@@ -656,6 +658,7 @@ extension on Translations {
 			case 'onboarding.connect': return 'Connect';
 			case 'onboarding.connecting': return 'Connecting...';
 			case 'onboarding.cannotConnectToServer': return 'Cannot connect to the server.';
+			case 'onboarding.invalidToken': return 'Invalid token.';
 			case 'links.links': return 'Links';
 			case 'links.dates.todayAt': return ({required Object time}) => 'Today, ${time}';
 			case 'links.dates.yesterdayAt': return ({required Object time}) => 'Yesterday, ${time}';
@@ -767,6 +770,7 @@ extension on _StringsEs {
 			case 'onboarding.connect': return 'Conectar';
 			case 'onboarding.connecting': return 'Conectando...';
 			case 'onboarding.cannotConnectToServer': return 'No se puede conectar con el servidor.';
+			case 'onboarding.invalidToken': return 'Token no válido.';
 			case 'links.links': return 'Enlaces';
 			case 'links.dates.todayAt': return ({required Object time}) => 'Hoy, ${time}';
 			case 'links.dates.yesterdayAt': return ({required Object time}) => 'Ayer, ${time}';

lib/i18n/strings_en.i18n.json

@@ -29,7 +29,8 @@
     "testConnectionUrl": "Test connection url",
     "connect": "Connect",
     "connecting": "Connecting...",
-    "cannotConnectToServer": "Cannot connect to the server."
+    "cannotConnectToServer": "Cannot connect to the server.",
+    "invalidToken": "Invalid token."
   },
   "links": {
     "links": "Links",

lib/i18n/strings_es.i18n.json

@@ -29,7 +29,8 @@
     "testConnectionUrl": "Probar URL de conexión",
     "connect": "Conectar",
     "connecting": "Conectando...",
-    "cannotConnectToServer": "No se puede conectar con el servidor."
+    "cannotConnectToServer": "No se puede conectar con el servidor.",
+    "invalidToken": "Token no válido."
   },
   "links": {
     "links": "Enlaces",

lib/screens/onboarding/provider/connect.provider.dart

@@ -111,9 +111,11 @@ FutureOr<bool> connectToServer(ConnectToServerRef ref) async {
   final result = await apiClient.checkConnectionInstance();
 
   processModal.close();
-  if (result == true) {
+  if (result == AuthResult.success) {
     ref.read(apiClientProvider.notifier).setApiClient(apiClient);
     ref.read(serverInstancesProvider.notifier).saveNewInstance(serverInstance);
+  } else if (result == AuthResult.invalidToken) {
+    showSnacbkar(label: t.onboarding.invalidToken, color: Colors.red);
   } else {
     showSnacbkar(label: t.onboarding.cannotConnectToServer, color: Colors.red);
   }

lib/screens/onboarding/provider/connect.provider.g.dart

@@ -6,7 +6,7 @@ part of 'connect.provider.dart';
 // RiverpodGenerator
 // **************************************************************************
 
-String _$connectToServerHash() => r'a5ff5c1030b4af6ead6fd6c4d5fdbd95c71a65cc';
+String _$connectToServerHash() => r'78c2abcf7949674db5961ef644275d27c73bb000';
 
 /// See also [connectToServer].
 @ProviderFor(connectToServer)

lib/services/api_client.dart

@@ -1,5 +1,6 @@
 import 'package:dio/dio.dart';
 
+import 'package:linkdy/constants/enums.dart';
 import 'package:linkdy/models/api_response.dart';
 import 'package:linkdy/models/data/bookmarks.dart';
 import 'package:linkdy/models/data/check_bookmark.dart';
@@ -16,12 +17,17 @@ class ApiClientService {
     required this.dioInstance,
   });
 
-  Future<bool> checkConnectionInstance() async {
+  Future<AuthResult> checkConnectionInstance() async {
     try {
       await dioInstance.get("/bookmarks/?limit=1");
-      return true;
+      return AuthResult.success;
+    } on DioException catch (e) {
+      if (e.response != null && e.response!.statusCode == 401 || e.response!.statusCode == 403) {
+        return AuthResult.invalidToken;
+      }
+      return AuthResult.other;
     } catch (e) {
-      return false;
+      return AuthResult.other;
     }
   }