34 lines
977 B
Dart
34 lines
977 B
Dart
import 'package:shared_preferences/shared_preferences.dart';
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class AuthService {
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static const _tokenKey = 'auth_token';
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static const _userIdKey = 'user_id';
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Future<void> saveAuth({required String token, String? userId}) async {
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final prefs = await SharedPreferences.getInstance();
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await prefs.setString(_tokenKey, token);
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if (userId != null) await prefs.setString(_userIdKey, userId);
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}
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Future<String?> getToken() async {
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final prefs = await SharedPreferences.getInstance();
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return prefs.getString(_tokenKey);
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}
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Future<String?> getUserId() async {
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final prefs = await SharedPreferences.getInstance();
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return prefs.getString(_userIdKey);
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}
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Future<bool> isLoggedIn() async {
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final token = await getToken();
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return token != null && token.isNotEmpty;
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}
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Future<void> logout() async {
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final prefs = await SharedPreferences.getInstance();
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await prefs.remove(_tokenKey);
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await prefs.remove(_userIdKey);
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}
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}
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