yumi-flutter/lib/shared/data_sources/sources/local/user_manager.dart

import 'dart:async';
import 'dart:convert';

import 'package:flutter/cupertino.dart';
import 'package:yumi/app/constants/sc_global_config.dart';
import 'package:yumi/shared/tools/sc_message_utils.dart';
import 'package:yumi/shared/tools/sc_room_utils.dart';
import 'package:yumi/shared/data_sources/sources/local/data_persistence.dart';
import 'package:yumi/shared/data_sources/sources/local/durable_auth_storage.dart';
import 'package:provider/provider.dart';
import 'package:yumi/app/routes/sc_fluro_navigator.dart';
import 'package:yumi/shared/business_logic/models/res/login_res.dart';
import 'package:yumi/services/audio/rtc_manager.dart';
import 'package:yumi/services/audio/rtm_manager.dart';
import 'package:yumi/shared/data_sources/sources/local/floating_screen_manager.dart';

import '../../../tools/sc_heartbeat_utils.dart';
import '../../models/enum/sc_props_type.dart';

typedef UserManager = AccountStorage;

class AccountStorage {
  static AccountStorage? _instance;

  AccountStorage._internal();

  factory AccountStorage() {
    return _instance ??= AccountStorage._internal();
  }

  String token = "";
  SocialChatLoginRes? _currentUser;

  ///获取当前用户
  SocialChatLoginRes? getCurrentUser() {
    if (_currentUser != null) {
      return _currentUser;
    }
    var userJson = DataPersistence.getCurrentUser();
    if (userJson.isNotEmpty) {
      _currentUser = _decodeCurrentUser(userJson);
      if (_currentUser == null) {
        unawaited(_clearPersistedSession(clearDurable: false));
      }
    }
    return _currentUser;
  }

  ///同步优化数据
  void setCurrentUser(SocialChatLoginRes user) {
    _currentUser = user;
    token = _currentUser!.token ?? "";
    String userJson = jsonEncode(_currentUser?.toJson());
    if (userJson.isNotEmpty) {
      unawaited(_persistSession(token: token, currentUserJson: userJson));
    }
  }

  ///获取自己佩戴的头饰信息
  PropsResources? getHeaddress() {
    PropsResources? pr;
    _currentUser?.userProfile?.useProps?.forEach((value) {
      if (socialChatIsAvatarFrameResource(value.propsResources)) {
        ///判断有没有过期
        if (int.parse(value.expireTime ?? "0") >
            DateTime.now().millisecondsSinceEpoch) {
          pr = value.propsResources;
        }
      }
    });
    return pr;
  }

  ///获取自己佩戴的气泡框
  PropsResources? getChatbox() {
    PropsResources? pr;
    _currentUser?.userProfile?.useProps?.forEach((value) {
      if (value.propsResources?.type == SCPropsType.CHAT_BUBBLE.name) {
        ///判断有没有过期
        if (int.parse(value.expireTime ?? "0") >
            DateTime.now().millisecondsSinceEpoch) {
          pr = value.propsResources;
        }
      }
    });
    return pr;
  }

  ///获取自己佩戴的坐骑信息
  PropsResources? getMountains() {
    PropsResources? pr;
    _currentUser?.userProfile?.useProps?.forEach((value) {
      if (value.propsResources?.type == SCPropsType.RIDE.name) {
        ///判断有没有过期
        if (int.parse(value.expireTime ?? "0") >
            DateTime.now().millisecondsSinceEpoch) {
          pr = value.propsResources;
        }
      }
    });
    return pr;
  }

  ///获取自己资料卡信息
  PropsResources? getDataCard() {
    PropsResources? pr;
    _currentUser?.userProfile?.useProps?.forEach((value) {
      if (value.propsResources?.type == SCPropsType.DATA_CARD.name) {
        ///判断有没有过期
        if (int.parse(value.expireTime ?? "0") >
            DateTime.now().millisecondsSinceEpoch) {
          pr = value.propsResources;
        }
      }
    });
    return pr;
  }

  String getToken() {
    if (token.isNotEmpty) {
      return token;
    }
    token = DataPersistence.getToken();
    return token;
  }

  Future<void> restoreDurableSessionIfNeeded() async {
    final localToken = DataPersistence.getToken().trim();
    final localUserJson = DataPersistence.getCurrentUser().trim();
    final localUser = _decodeCurrentUser(localUserJson);
    if (localToken.isNotEmpty && localUser != null) {
      token = localToken;
      _currentUser = localUser;
      return;
    }

    final session = await DurableAuthStorage.readSession();
    if (session == null) {
      if (localToken.isNotEmpty || localUserJson.isNotEmpty) {
        unawaited(_clearPersistedSession(clearDurable: false));
      }
      return;
    }

    token = session.token;
    _currentUser = _decodeCurrentUser(session.currentUserJson);
    if (_currentUser == null) {
      token = "";
      await _clearPersistedSession();
      return;
    }
    await _persistSession(
      token: session.token,
      currentUserJson: session.currentUserJson,
    );
  }

  void setToken(String tk) {
    token = tk;
    unawaited(_persistToken(token));
  }

  void _cleanUser() {
    token = "";
    _currentUser = null;
    unawaited(_clearPersistedSession());
    unawaited(DataPersistence.clearPendingChannelAuth());
  }

  ///退出登录
  void logout(BuildContext context) {
    _cleanUser();
    SCHeartbeatUtils.cancelTimer();
    try {
      Provider.of<RtcProvider>(
        context,
        listen: false,
      ).exitCurrentVoiceRoomSession(true);
    } catch (_) {}
    try {
      Provider.of<RtmProvider>(context, listen: false).logout();
    } catch (_) {}
    SCNavigatorUtils.pushLoginIfNeeded(context, clearStack: true);
    try {
      SCRoomUtils.closeAllDialogs();
    } catch (_) {}
    SCMessageUtils.redPacketFutureCache.clear();
    SCGlobalConfig.resetVisualEffectSwitchesToRecommendedDefaults();
    try {
      OverlayManager().dispose();
    } catch (_) {}
  }

  SocialChatLoginRes? _decodeCurrentUser(String userJson) {
    if (userJson.trim().isEmpty) {
      return null;
    }
    try {
      final decoded = jsonDecode(userJson);
      if (decoded is Map) {
        return SocialChatLoginRes.fromJson(Map<String, dynamic>.from(decoded));
      }
    } catch (_) {}
    return null;
  }

  Future<void> _persistToken(String value) async {
    try {
      await DataPersistence.setToken(value);
    } catch (_) {}
  }

  Future<void> _persistSession({
    required String token,
    required String currentUserJson,
  }) async {
    try {
      await DataPersistence.setToken(token);
      await DataPersistence.setCurrentUser(currentUserJson);
    } catch (_) {}
    await DurableAuthStorage.saveSession(
      token: token,
      currentUserJson: currentUserJson,
    );
  }

  Future<void> _clearPersistedSession({bool clearDurable = true}) async {
    try {
      await DataPersistence.setToken("");
      await DataPersistence.setCurrentUser("");
    } catch (_) {}
    if (clearDurable) {
      await DurableAuthStorage.clearSession();
    }
  }
}