Language Changes

lib/features/auth/models/auth_token.dart

@@ -0,0 +1,48 @@
+import 'dart:convert';
+import 'dart:developer';
+
+import 'package:equatable/equatable.dart';
+
+class AuthToken extends Equatable {
+  final String accessToken;
+  final DateTime expiresAt;
+  
+  const AuthToken({
+    required this.accessToken,
+    required this.expiresAt,
+  });
+  
+  factory AuthToken.fromJson(Map<String, dynamic> json) {
+    return AuthToken(
+      accessToken: json['token'],
+      expiresAt: _decodeExpiryFromToken(json['token']),
+    );
+  }
+
+  static DateTime _decodeExpiryFromToken(String token) {
+    try {
+      final parts = token.split('.');
+      if (parts.length != 3) {
+        throw Exception('Invalid JWT');
+      }
+      final payload = parts[1];
+      // Pad the payload if necessary
+      String normalized = base64Url.normalize(payload);
+      final payloadMap = json.decode(utf8.decode(base64Url.decode(normalized)));
+      if (payloadMap is! Map<String, dynamic> || !payloadMap.containsKey('exp')) {
+        throw Exception('Invalid payload');
+      }
+      final exp = payloadMap['exp'];
+      return DateTime.fromMillisecondsSinceEpoch(exp * 1000);
+    } catch (e) {
+      // Fallback: 1 hour from now if decoding fails
+      log(e.toString());
+      return DateTime.now().add(const Duration(hours: 1));
+    }
+  }
+  
+  bool get isExpired => DateTime.now().isAfter(expiresAt);
+  
+  @override
+  List<Object> get props => [accessToken, expiresAt];
+}