bot_pm
778726f943
- pubspec.yaml: dio/provider/shared_preferences/flutter_map/geolocator - main.dart: Provider 状态管理 + 登录守卫 - AuthService: Token 管理 + Dio HTTP + SharedPreferences 持久化 - LoginPage: Material Design 登录页 - HomePage: 三合一 BottomTab 导航（供水/巡检/营收） - 预留依赖: flutter_local_notifications/image_picker/permission_handler
34 lines
990 B
Dart
34 lines
990 B
Dart
import 'package:flutter/foundation.dart';
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import 'package:dio/dio.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class AuthService extends ChangeNotifier {
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String _token = '';
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bool get isLoggedIn => _token.isNotEmpty;
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final Dio _dio = Dio(BaseOptions(baseUrl: 'http://10.0.2.2:8080/api/base'));
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Future<bool> login(String username, String password) async {
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try {
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final res = await _dio.post('/auth/login', data: {'username': username, 'password': password});
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if (res.data['code'] == 200) {
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_token = res.data['data'];
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final prefs = await SharedPreferences.getInstance();
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await prefs.setString('token', _token);
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notifyListeners();
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return true;
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}
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} catch (e) {
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debugPrint('Login failed: $e');
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}
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return false;
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}
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Future<void> logout() async {
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_token = '';
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final prefs = await SharedPreferences.getInstance();
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await prefs.remove('token');
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notifyListeners();
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}
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}
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