ver1.00.00

bindQR

lib/providers/user_provider.dart

@@ -1,4 +1,5 @@
 import 'dart:convert';
+import 'dart:typed_data'; // 确保导入，因为 uploadStegImage 需要 Uint8List
 import 'package:flutter/material.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import '../model/user_model.dart';
@@ -25,11 +26,11 @@ class UserProvider with ChangeNotifier {
 
   String get scoreDataSource => _scoreDataSource;
   String? get selectedSegaId => _selectedSegaId;
-  String? get selectedCnUserName => _selectedCnUserName; // Getter for CN username
+  String? get selectedCnUserName => _selectedCnUserName;
 
   List<SegaCard> get availableSegaCards => _user?.segaCards ?? [];
 
-  // 获取可用的国服账号列表 (从 userName2userId 提取 keys)
+  // 获取可用的国服账号列表
   List<String> get availableCnUserNames {
     final map = _user?.userName2userId;
     if (map == null || map.isEmpty) return [];
@@ -82,7 +83,6 @@ class UserProvider with ChangeNotifier {
     notifyListeners();
   }
 
-  // ... (login, register, logout 保持不变) ...
   Future<void> login(String username, String twoKeyCode) async {
     try {
       _token = await UserService.login(username, twoKeyCode);
@@ -101,18 +101,22 @@ class UserProvider with ChangeNotifier {
 
   Future<void> register(String username, String password, String inviter) async {
     await UserService.register(username, password, inviter);
-    await login(username, password);
+    // 注意：注册后通常不直接登录，或者根据业务需求决定。这里保持原逻辑。
+    // await login(username, password);
   }
 
   Future<void> logout() async {
     _token = null;
     _user = null;
+    _selectedSegaId = null;
+    _selectedCnUserName = null;
     final prefs = await SharedPreferences.getInstance();
     await prefs.remove("token");
+    await prefs.remove("selectedSegaId");
+    await prefs.remove("selectedCnUserName");
     notifyListeners();
   }
 
-  // ... (saveUserInfo, refreshToken, fetchRadarData, fetchSexTags, updateUser 保持不变) ...
   Future<void> saveUserInfo() async {
     if (_token == null || _user == null) return;
     try {
@@ -182,7 +186,7 @@ class UserProvider with ChangeNotifier {
     notifyListeners();
   }
 
-  // --- 【新增】设置选中的国服用户名 ---
+  // --- 设置选中的国服用户名 ---
   Future<void> setSelectedCnUserName(String? userName) async {
     _selectedCnUserName = userName;
     final prefs = await SharedPreferences.getInstance();
@@ -203,7 +207,6 @@ class UserProvider with ChangeNotifier {
     }
 
     try {
-      // 调用上传
       final result = await UserService.uploadSegaRating(
         _token!,
         _selectedSegaId!,
@@ -221,4 +224,38 @@ class UserProvider with ChangeNotifier {
       rethrow;
     }
   }
+
+  // ================= 新增：上传隐写图片 =================
+
+  /// 上传带有隐写数据的图片
+  /// [imageBytes] 原始图片的字节数据 (Uint8List)
+  /// [segaId] 要隐藏进图片的 SegaID (如果为 null，则使用当前选中的 _selectedSegaId)
+  Future<Map<String, dynamic>> uploadStegImage(Uint8List imageBytes, {String? segaId}) async {
+    if (_token == null) {
+      throw Exception("请先登录");
+    }
+
+    // 如果未指定 segaId，则使用当前选中的
+    final targetSegaId = segaId ?? _selectedSegaId;
+
+    if (targetSegaId == null || targetSegaId.isEmpty) {
+      throw Exception("请提供或选择要隐藏的 SegaID");
+    }
+
+    try {
+      print("🚀 开始隐写并上传... SegaID: $targetSegaId");
+
+      final result = await UserService.uploadStegImage(
+        token: _token!,
+        segaId: targetSegaId,
+        originalImageBytes: imageBytes,
+      );
+
+      print("✅ 隐写上传成功: ${result['msg']}");
+      return result;
+    } catch (e) {
+      print("❌ 隐写上传失败: $e");
+      rethrow;
+    }
+  }
 }