omnAPP/lib/app/common/app_run_data.dart
2025-09-23 16:23:15 +08:00

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import 'dart:convert';
import 'dart:async';
import 'package:get/get.dart';
import 'package:kaer_with_panels/app/common/app_config.dart';
import 'package:kaer_with_panels/app/model/enum/kr_request_type.dart';
import 'package:kaer_with_panels/app/modules/kr_main/controllers/kr_main_controller.dart';
import 'package:kaer_with_panels/app/services/kr_socket_service.dart';
import 'package:kaer_with_panels/app/utils/kr_secure_storage.dart';
import 'package:kaer_with_panels/app/utils/kr_device_util.dart';
import 'package:kaer_with_panels/app/utils/kr_log_util.dart';
import '../services/api_service/kr_api.user.dart';
import '../utils/kr_event_bus.dart';
class KRAppRunData {
static final KRAppRunData _instance = KRAppRunData._internal();
static const String _keyUserInfo = 'USER_INFO';
/// 登录token
String? kr_token;
/// 用户账号
String? kr_account;
/// 用户ID
String? kr_userId;
/// 登录类型
KRLoginType? kr_loginType;
/// 区号
String? kr_areaCode;
// 需要被监听的属性,用 obs 包装
final kr_isLogin = false.obs;
KRAppRunData._internal();
factory KRAppRunData() => _instance;
static KRAppRunData getInstance() {
return _instance;
}
/// 保存用户信息
Future<void> kr_saveUserInfo(
String token, String account, KRLoginType loginType, String? areaCode) async {
KRLogUtil.kr_i('开始保存用户信息', tag: 'AppRunData');
try {
// 更新内存中的数据
kr_token = token;
kr_account = account;
kr_loginType = loginType;
kr_areaCode = areaCode;
final Map<String, dynamic> userInfo = {
'token': token,
'account': account,
'loginType': loginType.value,
'areaCode': areaCode ?? "",
};
KRLogUtil.kr_i('准备保存用户信息到存储', tag: 'AppRunData');
await KRSecureStorage().kr_saveData(
key: _keyUserInfo,
value: jsonEncode(userInfo),
);
// 验证保存是否成功
final savedData = await KRSecureStorage().kr_readData(key: _keyUserInfo);
if (savedData == null || savedData.isEmpty) {
KRLogUtil.kr_e('数据保存后无法读取,保存失败', tag: 'AppRunData');
kr_isLogin.value = false;
return;
}
KRLogUtil.kr_i('用户信息保存成功设置登录状态为true', tag: 'AppRunData');
// 只有在保存成功后才设置登录状态
kr_isLogin.value = true;
// 异步获取用户信息并建立 Socket 连接,不等待结果
_iniUserInfo().catchError((error) {
KRLogUtil.kr_e('获取用户信息失败: $error', tag: 'AppRunData');
// 即使获取用户信息失败,也保持登录状态
});
} catch (e) {
KRLogUtil.kr_e('保存用户信息失败: $e', tag: 'AppRunData');
// 如果出错,重置登录状态
kr_isLogin.value = false;
rethrow; // 重新抛出异常,让调用者知道保存失败
}
}
/// 退出登录
Future<void> kr_loginOut() async {
// 先将登录状态设置为 false防止重连
kr_isLogin.value = false;
// 断开 Socket 连接
await _kr_disconnectSocket();
// 清理用户信息
kr_token = null;
kr_account = null;
kr_userId = null;
kr_loginType = null;
kr_areaCode = null;
// 删除存储的用户信息
await KRSecureStorage().kr_deleteData(key: _keyUserInfo);
// 重置主页面
Get.find<KRMainController>().kr_setPage(0);
}
/// 初始化用户信息
Future<void> kr_initializeUserInfo() async {
KRLogUtil.kr_i('开始初始化用户信息', tag: 'AppRunData');
try {
final String? userInfoString =
await KRSecureStorage().kr_readData(key: _keyUserInfo);
if (userInfoString != null && userInfoString.isNotEmpty) {
KRLogUtil.kr_i('找到存储的用户信息,开始解析', tag: 'AppRunData');
try {
final Map<String, dynamic> userInfo = jsonDecode(userInfoString);
kr_token = userInfo['token'];
kr_account = userInfo['account'];
final loginTypeValue = userInfo['loginType'];
kr_loginType = KRLoginType.values.firstWhere(
(e) => e.value == loginTypeValue,
orElse: () => KRLoginType.kr_telephone,
);
kr_areaCode = userInfo['areaCode'] ?? "";
KRLogUtil.kr_i('解析用户信息成功: token=${kr_token != null}, account=$kr_account', tag: 'AppRunData');
// 验证token有效性
if (kr_token != null && kr_token!.isNotEmpty) {
KRLogUtil.kr_i('设置登录状态为true', tag: 'AppRunData');
kr_isLogin.value = true;
// 异步获取用户信息,但不等待结果
_iniUserInfo().catchError((error) {
KRLogUtil.kr_e('获取用户信息失败: $error', tag: 'AppRunData');
// 如果获取用户信息失败,不重置登录状态,让用户重试
});
} else {
KRLogUtil.kr_w('Token为空设置为未登录状态', tag: 'AppRunData');
kr_isLogin.value = false;
}
} catch (e) {
KRLogUtil.kr_e('解析用户信息失败: $e', tag: 'AppRunData');
await kr_loginOut();
}
} else {
KRLogUtil.kr_i('未找到存储的用户信息,设置为未登录状态', tag: 'AppRunData');
kr_isLogin.value = false;
}
} catch (e) {
KRLogUtil.kr_e('初始化用户信息过程出错: $e', tag: 'AppRunData');
kr_isLogin.value = false;
}
KRLogUtil.kr_i('用户信息初始化完成,登录状态: ${kr_isLogin.value}', tag: 'AppRunData');
}
/// 初始化用户信息并建立 Socket 连接
Future<void> _iniUserInfo() async {
final either0 = await KRUserApi().kr_getUserInfo();
either0.fold(
(error) {
KRLogUtil.kr_e(error.msg, tag: 'AppRunData');
},
(userInfo) async {
kr_userId = userInfo.id.toString();
_kr_connectSocket(kr_userId!);
},
);
}
/// 建立 Socket 连接
Future<void> _kr_connectSocket(String userId) async {
// 如果已存在连接,先断开
await _kr_disconnectSocket();
final deviceId = await KRDeviceUtil().kr_getDeviceId();
KRLogUtil.kr_i('设备ID: $deviceId', tag: 'AppRunData');
KrSocketService.instance.kr_init(
baseUrl: AppConfig.getInstance().wsBaseUrl,
userId: userId,
deviceNumber: deviceId,
token: kr_token ?? "",
);
// 设置消息处理回调
KrSocketService.instance.setOnMessageCallback(_kr_handleMessage);
// 设置连接状态回调
KrSocketService.instance.setOnConnectionStateCallback(_kr_handleConnectionState);
// 建立连接
KrSocketService.instance.connect();
}
/// 处理接收到的消息
void _kr_handleMessage(Map<String, dynamic> message) {
try {
final String method = message['method'] as String;
switch (method) {
case 'kicked_device':
KRLogUtil.kr_i('超出登录设备限制', tag: 'AppRunData');
kr_loginOut();
break;
case 'kicked_admin':
KRLogUtil.kr_i('强制退出', tag: 'AppRunData');
kr_loginOut();
break;
case 'subscribe_update':
KRLogUtil.kr_i('订阅信息已更新', tag: 'AppRunData');
// 发送订阅更新事件
KREventBus().kr_sendMessage(KRMessageType.kr_subscribe_update);
break;
default:
KRLogUtil.kr_w('收到未知类型的消息: $message', tag: 'AppRunData');
}
} catch (e) {
KRLogUtil.kr_e('处理消息失败: $e', tag: 'AppRunData');
}
}
/// 处理连接状态变化
void _kr_handleConnectionState(bool isConnected) {
KRLogUtil.kr_i('WebSocket 连接状态: ${isConnected ? "已连接" : "已断开"}', tag: 'AppRunData');
}
/// 断开 Socket 连接
Future<void> _kr_disconnectSocket() async {
await KrSocketService.instance.disconnect();
}
}