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spasolreisa
196
lib/providers/user_provider.dart
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196
lib/providers/user_provider.dart
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../model/user_model.dart';
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import '../service/user_service.dart';
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import '../tool/encryption_util.dart';
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class UserProvider with ChangeNotifier {
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UserModel? _user;
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String? _token;
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List<String> _sexTags = [];
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// --- 成绩数据源相关状态 ---
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String _scoreDataSource = 'cn'; // 'cn' or 'sega'
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String? _selectedSegaId; // 选中的 SegaID
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// --- 新增：国服多账号支持 ---
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String? _selectedCnUserName; // 选中的国服用户名 (对应 userName2userId 的 key)
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UserModel? get user => _user;
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String? get token => _token;
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bool get isLogin => _token != null && _user != null;
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String get username => _user?.name ?? "未登录";
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List<String> get sexTags => _sexTags;
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String get scoreDataSource => _scoreDataSource;
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String? get selectedSegaId => _selectedSegaId;
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String? get selectedCnUserName => _selectedCnUserName; // Getter for CN username
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List<SegaCard> get availableSegaCards => _user?.segaCards ?? [];
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// 获取可用的国服账号列表 (从 userName2userId 提取 keys)
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List<String> get availableCnUserNames {
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final map = _user?.userName2userId;
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if (map == null || map.isEmpty) return [];
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return map.keys.toList();
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}
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String get avatarUrl {
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if (_user?.iconId != null) {
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return "https://cdn.godserver.cn/resource/static/coll/Icon/UI_Icon_${_user!.iconId!}.png";
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} else {
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return "https://cdn.godserver.cn/resource/static/coll/Icon/UI_Icon_605526.png";
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}
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}
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static UserProvider? _instance;
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static UserProvider get instance {
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_instance ??= UserProvider();
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return _instance!;
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}
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Future<void> initUser() async {
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final prefs = await SharedPreferences.getInstance();
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_token = prefs.getString("token");
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// 读取偏好设置
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_scoreDataSource = prefs.getString("scoreDataSource") ?? 'cn';
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_selectedSegaId = prefs.getString("selectedSegaId");
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_selectedCnUserName = prefs.getString("selectedCnUserName");
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if (_token != null) {
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try {
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_user = await UserService.getUserInfo(_token!);
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await fetchSexTags();
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// 校验 SegaID 有效性
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if (_selectedSegaId != null && !availableSegaCards.any((c) => c.segaId == _selectedSegaId)) {
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_selectedSegaId = null;
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await prefs.remove("selectedSegaId");
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}
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// 校验国服用户名有效性
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if (_selectedCnUserName != null && !availableCnUserNames.contains(_selectedCnUserName)) {
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_selectedCnUserName = null;
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await prefs.remove("selectedCnUserName");
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}
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} catch (e) {
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await logout();
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}
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}
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notifyListeners();
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}
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// ... (login, register, logout 保持不变) ...
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Future<void> login(String username, String twoKeyCode) async {
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try {
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_token = await UserService.login(username, twoKeyCode);
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if (_token != null && _token!.isNotEmpty) {
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final prefs = await SharedPreferences.getInstance();
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await prefs.setString("token", _token!);
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_user = await UserService.getUserInfo(_token!);
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await fetchSexTags();
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}
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} catch (e) {
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rethrow;
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} finally {
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notifyListeners();
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}
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}
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Future<void> register(String username, String password, String inviter) async {
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await UserService.register(username, password, inviter);
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await login(username, password);
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}
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Future<void> logout() async {
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_token = null;
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_user = null;
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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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// ... (saveUserInfo, refreshToken, fetchRadarData, fetchSexTags, updateUser 保持不变) ...
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Future<void> saveUserInfo() async {
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if (_token == null || _user == null) return;
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try {
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final userJson = _user!.toJson();
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final encrypted = EncryptionUtil.encryptAndCompress(jsonEncode(userJson));
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await UserService.updateUser(_token!, encrypted);
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_user = await UserService.getUserInfo(_token!);
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notifyListeners();
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} catch (e) {
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rethrow;
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}
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}
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Future<bool> refreshToken() async {
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if (_token == null) return false;
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try {
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final newToken = await UserService.refreshToken(_token!);
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if (newToken != null) {
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_token = newToken;
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final prefs = await SharedPreferences.getInstance();
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await prefs.setString("token", newToken);
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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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await logout();
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}
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return false;
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}
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Future<Map<String, dynamic>> fetchRadarData(String id) async {
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if (_token == null) throw "请先登录";
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try {
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return await UserService.getRadarData(_token!, id);
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} catch (e) {
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rethrow;
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}
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}
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Future<void> fetchSexTags() async {
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_sexTags = await UserService.fetchSexTags();
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notifyListeners();
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}
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void updateUser(UserModel? newUser) {
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_user = newUser;
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notifyListeners();
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}
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// --- 设置数据源 ---
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Future<void> setScoreDataSource(String source) async {
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_scoreDataSource = source;
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final prefs = await SharedPreferences.getInstance();
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await prefs.setString("scoreDataSource", source);
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notifyListeners();
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}
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// --- 设置选中的 SegaID ---
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Future<void> setSelectedSegaId(String? segaId) async {
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_selectedSegaId = segaId;
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final prefs = await SharedPreferences.getInstance();
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if (segaId != null) {
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await prefs.setString("selectedSegaId", segaId);
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} else {
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await prefs.remove("selectedSegaId");
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}
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notifyListeners();
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}
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// --- 【新增】设置选中的国服用户名 ---
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Future<void> setSelectedCnUserName(String? userName) async {
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_selectedCnUserName = userName;
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final prefs = await SharedPreferences.getInstance();
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if (userName != null && userName.isNotEmpty) {
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await prefs.setString("selectedCnUserName", userName);
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} else {
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await prefs.remove("selectedCnUserName");
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}
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notifyListeners();
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}
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}
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