todos-contra-el-fuego-mobile/lib/models/user.dart

import 'package:meta/meta.dart';

import '../utils/widget_utils.dart';

@immutable
class User {
  const User({required this.userId, required this.lang, required this.token});

  const User.initial()
      : userId = '',
        lang = '',
        token = '';
  final String userId;
  final String lang;
  final String token;

  User copyWith({String? userId, String? lang, String? token}) {
    return User(
        userId: userId ?? this.userId,
        token: token ?? this.token,
        lang: lang ?? this.lang);
  }

  @override
  String toString() {
    return 'User {userId: $userId, lang: $lang, token: ${ellipse(token)}';
  }
}