feat(ui):增加本地推送

@@ -389,6 +389,8 @@ interface PlatformHostApi {
    * width.height 切图后输出的大小
    * width.height 切图后输出的大小
    */
    */
   fun performCropImage(imageUrl: String, maxKB: Long?, width: Long?, height: Long?, callback: (Result<String?>) -> Unit)
   fun performCropImage(imageUrl: String, maxKB: Long?, width: Long?, height: Long?, callback: (Result<String?>) -> Unit)
+  /** 发起本地推送 */
+  fun sendLocalNotification(title: String, content: String, link: String, callback: (Result<Boolean>) -> Unit)
 
 
   companion object {
   companion object {
     /** The codec used by PlatformHostApi. */
     /** The codec used by PlatformHostApi. */
@@ -723,6 +725,28 @@ interface PlatformHostApi {
           channel.setMessageHandler(null)
           channel.setMessageHandler(null)
         }
         }
       }
       }
+      run {
+        val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.doublefeel_flutter.PlatformHostApi.sendLocalNotification$separatedMessageChannelSuffix", codec)
+        if (api != null) {
+          channel.setMessageHandler { message, reply ->
+            val args = message as List<Any?>
+            val titleArg = args[0] as String
+            val contentArg = args[1] as String
+            val linkArg = args[2] as String
+            api.sendLocalNotification(titleArg, contentArg, linkArg) { result: Result<Boolean> ->
+              val error = result.exceptionOrNull()
+              if (error != null) {
+                reply.reply(PlatformApiPigeonUtils.wrapError(error))
+              } else {
+                val data = result.getOrNull()
+                reply.reply(PlatformApiPigeonUtils.wrapResult(data))
+              }
+            }
+          }
+        } else {
+          channel.setMessageHandler(null)
+        }
+      }
     }
     }
   }
   }
 }
 }

+import Foundation
+import UIKit
+import UserNotifications
+
+enum LocalNotificationSenderError: LocalizedError {
+    case notificationsDenied
+    case notificationsUnsupportedStatus(Int)
+
+    var errorDescription: String? {
+        switch self {
+        case .notificationsDenied:
+            return "Notifications permission is denied."
+        case .notificationsUnsupportedStatus(let status):
+            return "Notifications permission status is unsupported: \(status)."
+        }
+    }
+}
+
+final class LocalNotificationSender {
+    static let shared = LocalNotificationSender()
+
+    private let center: UNUserNotificationCenter
+
+    init(center: UNUserNotificationCenter = .current()) {
+        self.center = center
+    }
+
+    func send(
+        title: String,
+        body: String,
+        link: String,
+        onlyWhenAppNotActive: Bool = true
+    ) async throws -> Bool {
+        if onlyWhenAppNotActive, UIApplication.shared.applicationState == .active {
+            return false
+        }
+
+        try await ensureNotificationPermission()
+
+        let content = UNMutableNotificationContent()
+        content.title = title
+        content.body = body
+        content.sound = .default
+        content.userInfo = notificationUserInfo(link: link)
+
+        let request = UNNotificationRequest(
+            identifier: "doublefeel.local.\(UUID().uuidString)",
+            content: content,
+            trigger: UNTimeIntervalNotificationTrigger(timeInterval: 1, repeats: false)
+        )
+        try await center.add(request)
+        return true
+    }
+
+    private func ensureNotificationPermission() async throws {
+        let settings = await center.notificationSettings()
+        switch settings.authorizationStatus {
+        case .authorized, .provisional, .ephemeral:
+            return
+        case .notDetermined:
+            let granted = try await center.requestAuthorization(options: [.alert, .sound, .badge])
+            if !granted {
+                throw LocalNotificationSenderError.notificationsDenied
+            }
+        case .denied:
+            throw LocalNotificationSenderError.notificationsDenied
+        @unknown default:
+            throw LocalNotificationSenderError.notificationsUnsupportedStatus(
+                settings.authorizationStatus.rawValue
+            )
+        }
+    }
+
+    private func notificationUserInfo(link: String) -> [String: Any] {
+        guard !link.isEmpty else { return [:] }
+        return [
+            "url": link,
+            "link": link,
+        ]
+    }
+}

@@ -409,6 +409,8 @@ protocol PlatformHostApi {
   /// maxKB: 压缩大小
   /// maxKB: 压缩大小
   /// width.height 切图后输出的大小
   /// width.height 切图后输出的大小
   func performCropImage(imageUrl: String, maxKB: Int64?, width: Int64?, height: Int64?, completion: @escaping (Result<String?, Error>) -> Void)
   func performCropImage(imageUrl: String, maxKB: Int64?, width: Int64?, height: Int64?, completion: @escaping (Result<String?, Error>) -> Void)
+  /// 发起本地推送
+  func sendLocalNotification(title: String, content: String, link: String, completion: @escaping (Result<Bool, Error>) -> Void)
 }
 }
 
 
 /// Generated setup class from Pigeon to handle messages through the `binaryMessenger`.
 /// Generated setup class from Pigeon to handle messages through the `binaryMessenger`.
@@ -718,5 +720,25 @@ class PlatformHostApiSetup {
     } else {
     } else {
       performCropImageChannel.setMessageHandler(nil)
       performCropImageChannel.setMessageHandler(nil)
     }
     }
+    /// 发起本地推送
+    let sendLocalNotificationChannel = FlutterBasicMessageChannel(name: "dev.flutter.pigeon.doublefeel_flutter.PlatformHostApi.sendLocalNotification\(channelSuffix)", binaryMessenger: binaryMessenger, codec: codec)
+    if let api = api {
+      sendLocalNotificationChannel.setMessageHandler { message, reply in
+        let args = message as! [Any?]
+        let titleArg = args[0] as! String
+        let contentArg = args[1] as! String
+        let linkArg = args[2] as! String
+        api.sendLocalNotification(title: titleArg, content: contentArg, link: linkArg) { result in
+          switch result {
+          case .success(let res):
+            reply(wrapResult(res))
+          case .failure(let error):
+            reply(wrapError(error))
+          }
+        }
+      }
+    } else {
+      sendLocalNotificationChannel.setMessageHandler(nil)
+    }
   }
   }
 }
 }

@@ -293,6 +293,22 @@ final class PlatformHostApiImpl: PlatformHostApi {
         print("[PlatformHostApiImpl.getFullUserAgent] return: \(userAgent)")
         print("[PlatformHostApiImpl.getFullUserAgent] return: \(userAgent)")
         return userAgent
         return userAgent
     }
     }
+    
+    func sendLocalNotification(title: String, content: String, link: String, completion: @escaping (Result<Bool, any Error>) -> Void) {
+        Task {
+            do {
+                let sent = try await LocalNotificationSender.shared.send(
+                    title: title,
+                    body: content,
+                    link: link
+                )
+                completion(.success(sent))
+            } catch {
+                completion(.failure(error))
+            }
+        }
+    }
+    
 }
 }
 
 
 //MARK: - 分享
 //MARK: - 分享

@@ -9,11 +9,13 @@ import 'package:path_provider/path_provider.dart';
 import 'package:sqflite/sqflite.dart';
 import 'package:sqflite/sqflite.dart';
 
 
 import '../../data/models/enums/app_enums.dart';
 import '../../data/models/enums/app_enums.dart';
+import '../../l10n/l10n_extensions.dart';
 import '../../pigeon/health_kit_api.g.dart';
 import '../../pigeon/health_kit_api.g.dart';
 import '../../pigeon/health_kit_raw_data_api.g.dart';
 import '../../pigeon/health_kit_raw_data_api.g.dart';
 import '../config/app_environment_config.dart';
 import '../config/app_environment_config.dart';
 import '../logging/app_logger.dart';
 import '../logging/app_logger.dart';
 import '../util/app_toast.dart';
 import '../util/app_toast.dart';
+import 'health_raw_local_notification.dart';
 import 'health_raw_stress_calculator.dart';
 import 'health_raw_stress_calculator.dart';
 import 'health_sleep_calculator.dart';
 import 'health_sleep_calculator.dart';
 
 
@@ -28,12 +30,15 @@ class HealthRawDataCoreService {
     AppEnvironmentConfig? environmentConfig,
     AppEnvironmentConfig? environmentConfig,
     int Function()? userIdProvider,
     int Function()? userIdProvider,
     bool uploadResultsAfterCalculation = true,
     bool uploadResultsAfterCalculation = true,
+    HealthRawLocalNotificationDispatcher? localNotificationDispatcher,
   })  : _healthApi = healthApi ?? HealthKitHostApi(),
   })  : _healthApi = healthApi ?? HealthKitHostApi(),
         _rawDataApi = rawDataApi ?? HealthKitRawDataHostApi(),
         _rawDataApi = rawDataApi ?? HealthKitRawDataHostApi(),
         _localStore = localStore ?? HealthRawStressLocalStore(),
         _localStore = localStore ?? HealthRawStressLocalStore(),
         _environmentConfig = environmentConfig,
         _environmentConfig = environmentConfig,
         _userIdProvider = userIdProvider,
         _userIdProvider = userIdProvider,
-        _uploadResultsAfterCalculation = uploadResultsAfterCalculation;
+        _uploadResultsAfterCalculation = uploadResultsAfterCalculation,
+        _localNotificationDispatcher = localNotificationDispatcher ??
+            HealthRawLocalNotificationDispatcher();
 
 
   final HealthKitHostApi _healthApi;
   final HealthKitHostApi _healthApi;
   final HealthKitRawDataHostApi _rawDataApi;
   final HealthKitRawDataHostApi _rawDataApi;
@@ -41,6 +46,7 @@ class HealthRawDataCoreService {
   final AppEnvironmentConfig? _environmentConfig;
   final AppEnvironmentConfig? _environmentConfig;
   final int Function()? _userIdProvider;
   final int Function()? _userIdProvider;
   final bool _uploadResultsAfterCalculation;
   final bool _uploadResultsAfterCalculation;
+  final HealthRawLocalNotificationDispatcher _localNotificationDispatcher;
   final StreamController<HealthRawDataUpdatedEvent>
   final StreamController<HealthRawDataUpdatedEvent>
       _healthDataUpdatedController =
       _healthDataUpdatedController =
       StreamController<HealthRawDataUpdatedEvent>.broadcast();
       StreamController<HealthRawDataUpdatedEvent>.broadcast();
@@ -374,6 +380,10 @@ class HealthRawDataCoreService {
       dailyStressPoints: dailyStressPoints,
       dailyStressPoints: dailyStressPoints,
       sleepResults: sleepResults,
       sleepResults: sleepResults,
     );
     );
+    await _sendLocalNotificationsAfterCalculation(
+      result: storedResult,
+      previousHrvRawEndTime: latestHrvRawEndTime,
+    );
     if (isFirstCalculation && (_environmentConfig?.isDebug ?? false)) {
     if (isFirstCalculation && (_environmentConfig?.isDebug ?? false)) {
       AppToast.show('首次计算完成');
       AppToast.show('首次计算完成');
     }
     }
@@ -384,6 +394,49 @@ class HealthRawDataCoreService {
     return storedResult;
     return storedResult;
   }
   }
 
 
+  Future<void> _sendLocalNotificationsAfterCalculation({
+    required HealthRawStressCalculationResult result,
+    required int? previousHrvRawEndTime,
+  }) async {
+    if (result.hrvStressPoints.isEmpty &&
+        result.realtimeStressPoints.isEmpty &&
+        result.sleepResults.isEmpty) {
+      return;
+    }
+    try {
+      final latestRealtimeStressPoint = result.realtimeStressPoints.isEmpty
+          ? null
+          : result.realtimeStressPoints.reduce(
+              (a, b) => a.rawEndTime >= b.rawEndTime ? a : b,
+            );
+      final realtimeWindow = latestRealtimeStressPoint == null
+          ? const <HealthRawRealtimeStressPoint>[]
+          : await _localStore.queryRealtimeStressPoints(
+              userId: result.userId,
+              startTime: latestRealtimeStressPoint.rawEndTime -
+                  Duration.secondsPerHour +
+                  1,
+              endTime: latestRealtimeStressPoint.rawEndTime,
+            );
+      final record = await _localNotificationDispatcher.readRecord(
+        result.userId,
+      );
+      final notifications = HealthRawLocalNotificationBuilder(l10n).build(
+        result: result,
+        previousHrvRawEndTime: previousHrvRawEndTime,
+        realtimeWindow: realtimeWindow,
+        record: record,
+      );
+      if (notifications.isEmpty) return;
+      await _localNotificationDispatcher.sendAll(
+        userId: result.userId,
+        notifications: notifications,
+      );
+    } catch (error, stackTrace) {
+      _logError('send local health notifications failed', error, stackTrace);
+    }
+  }
+
   Future<bool> _hasHealthReadAuthorization() async {
   Future<bool> _hasHealthReadAuthorization() async {
     final authorization = await _healthApi.checkHealthAppAuthorization();
     final authorization = await _healthApi.checkHealthAppAuthorization();
     return authorization.status == 1;
     return authorization.status == 1;

+import 'dart:convert';
+import 'dart:io';
+import 'dart:math' as math;
+
+import 'package:path_provider/path_provider.dart';
+
+import '../../l10n/gen/app_localizations.dart';
+import '../../pigeon/platform_api.g.dart';
+import 'health_raw_data_core_service.dart';
+
+const healthRawTodayLink = 'doublefeel://flutter/home?tab=today';
+const healthRawHrvChangeLink =
+    'doublefeel://flutter/home?tab=today&is_hrv_change=1';
+
+class HealthRawLocalNotification {
+  const HealthRawLocalNotification({
+    required this.title,
+    required this.content,
+    required this.link,
+    required this.recordType,
+    required this.recordTime,
+  });
+
+  final String title;
+  final String content;
+  final String link;
+  final HealthRawLocalNotificationRecordType recordType;
+  final int recordTime;
+}
+
+enum HealthRawLocalNotificationRecordType {
+  sleep,
+  hrv,
+  realtimeStress,
+}
+
+class HealthRawLocalNotificationBuilder {
+  const HealthRawLocalNotificationBuilder(this.l10n);
+
+  static const int _hrvMinIntervalSeconds = 2 * 60 * 60;
+  static const int _realtimeWindowSeconds = 60 * 60;
+  static const int _realtimeMinPointCount = 10;
+
+  final AppLocalizations l10n;
+
+  List<HealthRawLocalNotification> build({
+    required HealthRawStressCalculationResult result,
+    required int? previousHrvRawEndTime,
+    required List<HealthRawRealtimeStressPoint> realtimeWindow,
+    required HealthRawLocalNotificationRecord? record,
+  }) {
+    return [
+      if (_sleepNotification(result.sleepResults) case final notification?)
+        notification,
+      if (_hrvNotification(
+        result.hrvStressPoints,
+        previousHrvRawEndTime,
+        record,
+      )
+          case final notification?)
+        notification,
+      if (_realtimeStressNotification(realtimeWindow, record)
+          case final notification?)
+        notification,
+    ];
+  }
+
+  HealthRawLocalNotification? _sleepNotification(
+    List<HealthRawSleepResult> sleepResults,
+  ) {
+    if (sleepResults.isEmpty) return null;
+    final latest = [...sleepResults]..sort((a, b) => a.date.compareTo(b.date));
+    final sleep = latest.last;
+    final state = _sleepStateLabel(sleep.sleepState);
+    if (state == null || sleep.sleepMinutes <= 0) return null;
+    final duration = _sleepDurationText(sleep.sleepMinutes);
+    return HealthRawLocalNotification(
+      title: l10n.healthLocalNotificationSleepTitle(duration, state),
+      content: l10n.healthLocalNotificationSleepContent,
+      link: healthRawTodayLink,
+      recordType: HealthRawLocalNotificationRecordType.sleep,
+      recordTime: sleep.date,
+    );
+  }
+
+  HealthRawLocalNotification? _hrvNotification(
+    List<HealthRawHrvStressPoint> hrvPoints,
+    int? previousHrvRawEndTime,
+    HealthRawLocalNotificationRecord? record,
+  ) {
+    if (hrvPoints.isEmpty) return null;
+    final sorted = [...hrvPoints]
+      ..sort((a, b) => a.rawEndTime.compareTo(b.rawEndTime));
+    final latest = sorted.last;
+    final previousTime = sorted.length >= 2
+        ? sorted[sorted.length - 2].rawEndTime
+        : previousHrvRawEndTime;
+    if (previousTime == null ||
+        latest.rawEndTime - previousTime < _hrvMinIntervalSeconds) {
+      return null;
+    }
+    if (record?.lastHrvTime == latest.rawEndTime) return null;
+
+    return HealthRawLocalNotification(
+      title: l10n.healthLocalNotificationHrvTitle(
+        latest.result.floor(),
+        _stressStateLabel(latest.state),
+        _timeText(latest.rawEndTime),
+      ),
+      content: _hrvContent(latest),
+      link: healthRawHrvChangeLink,
+      recordType: HealthRawLocalNotificationRecordType.hrv,
+      recordTime: latest.rawEndTime,
+    );
+  }
+
+  HealthRawLocalNotification? _realtimeStressNotification(
+    List<HealthRawRealtimeStressPoint> realtimeWindow,
+    HealthRawLocalNotificationRecord? record,
+  ) {
+    final valid = realtimeWindow
+        .where((e) => e.result >= 1 && e.result <= 100)
+        .toList()
+      ..sort((a, b) => a.rawEndTime.compareTo(b.rawEndTime));
+    if (valid.length < _realtimeMinPointCount) return null;
+
+    final latest = valid.last;
+    if (latest.isSleepLikely) return null;
+    if (record?.lastRealtimeStressTime case final lastPushTime?) {
+      if (latest.rawEndTime - lastPushTime < _realtimeWindowSeconds) {
+        return null;
+      }
+    }
+
+    final windowStart = math.max(
+      valid.first.rawEndTime,
+      latest.rawEndTime - _realtimeWindowSeconds + 1,
+    );
+    final average =
+        valid.map((e) => e.result).reduce((a, b) => a + b) / valid.length;
+    final state = healthRawRealtimeStressState(average);
+    return HealthRawLocalNotification(
+      title: l10n.healthLocalNotificationRealtimeStressTitle(
+        _stressStateLabel(state),
+        _timeText(windowStart),
+        _timeText(latest.rawEndTime),
+      ),
+      content: _realtimeStressContent(state),
+      link: healthRawTodayLink,
+      recordType: HealthRawLocalNotificationRecordType.realtimeStress,
+      recordTime: latest.rawEndTime,
+    );
+  }
+
+  String _sleepDurationText(int minutes) {
+    final hours = minutes ~/ 60;
+    final remainingMinutes = minutes % 60;
+    return l10n.healthLocalNotificationSleepDuration(hours, remainingMinutes);
+  }
+
+  String? _sleepStateLabel(int value) {
+    return switch (value) {
+      1 => l10n.sleepQualityGreat,
+      2 => l10n.sleepQualityGood,
+      3 => l10n.sleepQualityPoor,
+      _ => null,
+    };
+  }
+
+  String _stressStateLabel(HealthRawStressState state) {
+    return switch (state) {
+      HealthRawStressState.excellent => l10n.inExcellentCondition,
+      HealthRawStressState.normal => l10n.statusNormal,
+      HealthRawStressState.attention => l10n.beMindfulOfStress,
+      HealthRawStressState.overload => l10n.pressureOverload,
+    };
+  }
+
+  String _hrvContent(HealthRawHrvStressPoint latest) {
+    final isAboveBaseline = latest.result >= latest.baselineHrv;
+    return switch (latest.state) {
+      HealthRawStressState.excellent => isAboveBaseline
+          ? l10n.latestHrvTipExcellentAboveBaseline
+          : l10n.latestHrvTipExcellentBelowBaseline,
+      HealthRawStressState.normal => isAboveBaseline
+          ? l10n.latestHrvTipNormalAboveBaseline
+          : l10n.latestHrvTipNormalBelowBaseline,
+      HealthRawStressState.attention => isAboveBaseline
+          ? l10n.latestHrvTipAttentionAboveBaseline
+          : l10n.latestHrvTipAttentionBelowBaseline,
+      HealthRawStressState.overload => isAboveBaseline
+          ? l10n.latestHrvTipOverloadAboveBaseline
+          : l10n.latestHrvTipOverloadBelowBaseline,
+    };
+  }
+
+  String _realtimeStressContent(HealthRawStressState state) {
+    return switch (state) {
+      HealthRawStressState.excellent =>
+        l10n.healthLocalNotificationRealtimeStressExcellentContent,
+      HealthRawStressState.normal =>
+        l10n.healthLocalNotificationRealtimeStressNormalContent,
+      HealthRawStressState.attention =>
+        l10n.healthLocalNotificationRealtimeStressAttentionContent,
+      HealthRawStressState.overload =>
+        l10n.healthLocalNotificationRealtimeStressOverloadContent,
+    };
+  }
+
+  String _timeText(int seconds) {
+    final time = DateTime.fromMillisecondsSinceEpoch(seconds * 1000);
+    return '${_twoDigits(time.hour)}:${_twoDigits(time.minute)}';
+  }
+
+  String _twoDigits(int value) => value.toString().padLeft(2, '0');
+}
+
+class HealthRawLocalNotificationDispatcher {
+  HealthRawLocalNotificationDispatcher({
+    PlatformHostApi? platformApi,
+    HealthRawLocalNotificationRecordStore? recordStore,
+  })  : _platformApi = platformApi ?? PlatformHostApi(),
+        _recordStore = recordStore ?? HealthRawLocalNotificationRecordStore();
+
+  final PlatformHostApi _platformApi;
+  final HealthRawLocalNotificationRecordStore _recordStore;
+
+  Future<void> sendAll({
+    required int userId,
+    required Iterable<HealthRawLocalNotification> notifications,
+  }) async {
+    var record = await _recordStore.read(userId);
+    for (final notification in notifications) {
+      final sent = await _platformApi.sendLocalNotification(
+        notification.title,
+        notification.content,
+        notification.link,
+      );
+      if (!sent) continue;
+      record = record.withNotification(notification);
+      await _recordStore.write(userId, record);
+    }
+  }
+
+  Future<HealthRawLocalNotificationRecord> readRecord(int userId) {
+    return _recordStore.read(userId);
+  }
+}
+
+class HealthRawLocalNotificationRecord {
+  const HealthRawLocalNotificationRecord({
+    this.lastSleepTime,
+    this.lastHrvTime,
+    this.lastRealtimeStressTime,
+  });
+
+  final int? lastSleepTime;
+  final int? lastHrvTime;
+  final int? lastRealtimeStressTime;
+
+  factory HealthRawLocalNotificationRecord.fromJson(Map<String, Object?> json) {
+    return HealthRawLocalNotificationRecord(
+      lastSleepTime: (json['last_sleep_time'] as num?)?.toInt(),
+      lastHrvTime: (json['last_hrv_time'] as num?)?.toInt(),
+      lastRealtimeStressTime:
+          (json['last_realtime_stress_time'] as num?)?.toInt(),
+    );
+  }
+
+  Map<String, Object?> toJson() {
+    return <String, Object?>{
+      if (lastSleepTime != null) 'last_sleep_time': lastSleepTime,
+      if (lastHrvTime != null) 'last_hrv_time': lastHrvTime,
+      if (lastRealtimeStressTime != null)
+        'last_realtime_stress_time': lastRealtimeStressTime,
+    };
+  }
+
+  HealthRawLocalNotificationRecord withNotification(
+    HealthRawLocalNotification notification,
+  ) {
+    return switch (notification.recordType) {
+      HealthRawLocalNotificationRecordType.sleep => copyWith(
+          lastSleepTime: notification.recordTime,
+        ),
+      HealthRawLocalNotificationRecordType.hrv => copyWith(
+          lastHrvTime: notification.recordTime,
+        ),
+      HealthRawLocalNotificationRecordType.realtimeStress => copyWith(
+          lastRealtimeStressTime: notification.recordTime,
+        ),
+    };
+  }
+
+  HealthRawLocalNotificationRecord copyWith({
+    int? lastSleepTime,
+    int? lastHrvTime,
+    int? lastRealtimeStressTime,
+  }) {
+    return HealthRawLocalNotificationRecord(
+      lastSleepTime: lastSleepTime ?? this.lastSleepTime,
+      lastHrvTime: lastHrvTime ?? this.lastHrvTime,
+      lastRealtimeStressTime:
+          lastRealtimeStressTime ?? this.lastRealtimeStressTime,
+    );
+  }
+}
+
+class HealthRawLocalNotificationRecordStore {
+  HealthRawLocalNotificationRecordStore({Directory? rootDirectory})
+      : _rootDirectory = rootDirectory;
+
+  static const _fileName = 'health_raw_local_notification_records.json';
+
+  final Directory? _rootDirectory;
+
+  Future<HealthRawLocalNotificationRecord> read(int userId) async {
+    final records = await _readRecords();
+    final userRecord = records[userId.toString()];
+    if (userRecord is Map<String, Object?>) {
+      return HealthRawLocalNotificationRecord.fromJson(userRecord);
+    }
+    if (userRecord is Map) {
+      return HealthRawLocalNotificationRecord.fromJson(
+        userRecord.cast<String, Object?>(),
+      );
+    }
+    return const HealthRawLocalNotificationRecord();
+  }
+
+  Future<void> write(
+    int userId,
+    HealthRawLocalNotificationRecord record,
+  ) async {
+    final records = await _readRecords();
+    records[userId.toString()] = record.toJson();
+    final file = await _file();
+    await file.writeAsString(jsonEncode(records), flush: true);
+  }
+
+  Future<Map<String, Object?>> _readRecords() async {
+    final file = await _file();
+    if (!await file.exists()) return <String, Object?>{};
+    final content = await file.readAsString();
+    if (content.trim().isEmpty) return <String, Object?>{};
+    final decoded = jsonDecode(content);
+    if (decoded is Map<String, Object?>) return decoded;
+    if (decoded is Map) return decoded.cast<String, Object?>();
+    return <String, Object?>{};
+  }
+
+  Future<File> _file() async {
+    final dir = _rootDirectory ?? await getApplicationDocumentsDirectory();
+    if (!await dir.exists()) {
+      await dir.create(recursive: true);
+    }
+    return File('${dir.path}/$_fileName');
+  }
+}

@@ -711,6 +711,65 @@
   "latestHrvTipAttentionBelowBaseline": "Your HRV is clearly below your usual level. Recent stress may be elevated, so try to rest and adjust your state.",
   "latestHrvTipAttentionBelowBaseline": "Your HRV is clearly below your usual level. Recent stress may be elevated, so try to rest and adjust your state.",
   "latestHrvTipOverloadAboveBaseline": "Your HRV is at a relatively low level. Your body may be under higher stress. If this is after exercise, a lower HRV can be normal. Rest and recover in time.",
   "latestHrvTipOverloadAboveBaseline": "Your HRV is at a relatively low level. Your body may be under higher stress. If this is after exercise, a lower HRV can be normal. Rest and recover in time.",
   "latestHrvTipOverloadBelowBaseline": "Your HRV is clearly below your usual level. Your body may be under high stress. If this is after exercise, a lower HRV can be normal. Reduce exertion, rest in time, and support sleep recovery.",
   "latestHrvTipOverloadBelowBaseline": "Your HRV is clearly below your usual level. Your body may be under high stress. If this is after exercise, a lower HRV can be normal. Reduce exertion, rest in time, and support sleep recovery.",
+  "healthLocalNotificationSleepDuration": "{hours}h {minutes}m",
+  "@healthLocalNotificationSleepDuration": {
+    "description": "Sleep duration text in local notifications",
+    "placeholders": {
+      "hours": {
+        "type": "int"
+      },
+      "minutes": {
+        "type": "int"
+      }
+    }
+  },
+  "healthLocalNotificationSleepTitle": "Sleep {duration} · {state}",
+  "@healthLocalNotificationSleepTitle": {
+    "description": "Local notification title after sleep analysis completes",
+    "placeholders": {
+      "duration": {
+        "type": "String"
+      },
+      "state": {
+        "type": "String"
+      }
+    }
+  },
+  "healthLocalNotificationSleepContent": "Today's sleep report is ready. Tap to view your detailed sleep data.",
+  "healthLocalNotificationHrvTitle": "HRV {hrv}ms · {state} · {time}",
+  "@healthLocalNotificationHrvTitle": {
+    "description": "Local notification title for new HRV data",
+    "placeholders": {
+      "hrv": {
+        "type": "int"
+      },
+      "state": {
+        "type": "String"
+      },
+      "time": {
+        "type": "String"
+      }
+    }
+  },
+  "healthLocalNotificationRealtimeStressTitle": "{state} · {startTime}-{endTime}",
+  "@healthLocalNotificationRealtimeStressTitle": {
+    "description": "Local notification title for 60-minute realtime stress summary",
+    "placeholders": {
+      "state": {
+        "type": "String"
+      },
+      "startTime": {
+        "type": "String"
+      },
+      "endTime": {
+        "type": "String"
+      }
+    }
+  },
+  "healthLocalNotificationRealtimeStressExcellentContent": "Your realtime stress stayed low over the past 60 minutes. You seem relaxed overall. Keep your current rhythm.",
+  "healthLocalNotificationRealtimeStressNormalContent": "Your stress state was stable over the past 60 minutes. Your current rhythm looks normal.",
+  "healthLocalNotificationRealtimeStressAttentionContent": "Your stress was elevated over the past 60 minutes. Consider relaxing and making time for rest and recovery.",
+  "healthLocalNotificationRealtimeStressOverloadContent": "You stayed in a high-stress state over the past 60 minutes. Reduce exertion and prioritize rest and sleep.",
   "turnOnNotifications": "Turn on Notifications",
   "turnOnNotifications": "Turn on Notifications",
   "stayUpToDateOnChangesInYourOwnAndYourFriendsHealth": "Stay up to date on changes in your own and your friends' health"
   "stayUpToDateOnChangesInYourOwnAndYourFriendsHealth": "Stay up to date on changes in your own and your friends' health"
-}
+}

@@ -1104,6 +1104,65 @@
   "latestHrvTipAttentionBelowBaseline": "你的 HRV 明显低于日常水平，近期可能压力偏高，建议尽量休息与调整状态。",
   "latestHrvTipAttentionBelowBaseline": "你的 HRV 明显低于日常水平，近期可能压力偏高，建议尽量休息与调整状态。",
   "latestHrvTipOverloadAboveBaseline": "你的 HRV 处于较低水平，身体可能正在承受较高压力（刚运动完 HRV 降低则属于正常情况），建议及时休息与恢复。",
   "latestHrvTipOverloadAboveBaseline": "你的 HRV 处于较低水平，身体可能正在承受较高压力（刚运动完 HRV 降低则属于正常情况），建议及时休息与恢复。",
   "latestHrvTipOverloadBelowBaseline": "你的 HRV 明显低于平时水平，身体可能处于高压力状态（刚运动完 HRV 降低则属于正常情况），建议减少消耗、及时休息，并保证睡眠恢复。",
   "latestHrvTipOverloadBelowBaseline": "你的 HRV 明显低于平时水平，身体可能处于高压力状态（刚运动完 HRV 降低则属于正常情况），建议减少消耗、及时休息，并保证睡眠恢复。",
+  "healthLocalNotificationSleepDuration": "{hours}小时{minutes}分钟",
+  "@healthLocalNotificationSleepDuration": {
+    "description": "本地通知中的睡眠时长文本",
+    "placeholders": {
+      "hours": {
+        "type": "int"
+      },
+      "minutes": {
+        "type": "int"
+      }
+    }
+  },
+  "healthLocalNotificationSleepTitle": "睡眠时长{duration}·{state}",
+  "@healthLocalNotificationSleepTitle": {
+    "description": "睡眠计算完成后的本地通知标题",
+    "placeholders": {
+      "duration": {
+        "type": "String"
+      },
+      "state": {
+        "type": "String"
+      }
+    }
+  },
+  "healthLocalNotificationSleepContent": "你今天的睡眠报告已出炉，点击查看详细睡眠数据。",
+  "healthLocalNotificationHrvTitle": "HRV {hrv}ms · {state} · {time}",
+  "@healthLocalNotificationHrvTitle": {
+    "description": "HRV 新数据本地通知标题",
+    "placeholders": {
+      "hrv": {
+        "type": "int"
+      },
+      "state": {
+        "type": "String"
+      },
+      "time": {
+        "type": "String"
+      }
+    }
+  },
+  "healthLocalNotificationRealtimeStressTitle": "{state} · {startTime}-{endTime}",
+  "@healthLocalNotificationRealtimeStressTitle": {
+    "description": "实时压力 60 分钟总结本地通知标题",
+    "placeholders": {
+      "state": {
+        "type": "String"
+      },
+      "startTime": {
+        "type": "String"
+      },
+      "endTime": {
+        "type": "String"
+      }
+    }
+  },
+  "healthLocalNotificationRealtimeStressExcellentContent": "你过去60分钟的实时压力较低，整体状态较放松，继续保持当前节奏。",
+  "healthLocalNotificationRealtimeStressNormalContent": "你过去60分钟的压力状态整体稳定，当前节奏正常。",
+  "healthLocalNotificationRealtimeStressAttentionContent": "你过去60分钟压力偏高，建议适当放松，并注意休息与恢复。",
+  "healthLocalNotificationRealtimeStressOverloadContent": "你过去60分钟持续处于高压力状态，建议减少消耗，并优先保证休息与睡眠。",
   "turnOnNotifications": "开启通知",
   "turnOnNotifications": "开启通知",
   "stayUpToDateOnChangesInYourOwnAndYourFriendsHealth": "及时了解自己和好友的健康波动"
   "stayUpToDateOnChangesInYourOwnAndYourFriendsHealth": "及时了解自己和好友的健康波动"
-}
+}

@@ -4083,6 +4083,61 @@ abstract class AppLocalizations {
   /// **'你的 HRV 明显低于平时水平，身体可能处于高压力状态（刚运动完 HRV 降低则属于正常情况），建议减少消耗、及时休息，并保证睡眠恢复。'**
   /// **'你的 HRV 明显低于平时水平，身体可能处于高压力状态（刚运动完 HRV 降低则属于正常情况），建议减少消耗、及时休息，并保证睡眠恢复。'**
   String get latestHrvTipOverloadBelowBaseline;
   String get latestHrvTipOverloadBelowBaseline;
 
 
+  /// 本地通知中的睡眠时长文本
+  ///
+  /// In zh, this message translates to:
+  /// **'{hours}小时{minutes}分钟'**
+  String healthLocalNotificationSleepDuration(int hours, int minutes);
+
+  /// 睡眠计算完成后的本地通知标题
+  ///
+  /// In zh, this message translates to:
+  /// **'睡眠时长{duration}·{state}'**
+  String healthLocalNotificationSleepTitle(String duration, String state);
+
+  /// No description provided for @healthLocalNotificationSleepContent.
+  ///
+  /// In zh, this message translates to:
+  /// **'你今天的睡眠报告已出炉，点击查看详细睡眠数据。'**
+  String get healthLocalNotificationSleepContent;
+
+  /// HRV 新数据本地通知标题
+  ///
+  /// In zh, this message translates to:
+  /// **'HRV {hrv}ms · {state} · {time}'**
+  String healthLocalNotificationHrvTitle(int hrv, String state, String time);
+
+  /// 实时压力 60 分钟总结本地通知标题
+  ///
+  /// In zh, this message translates to:
+  /// **'{state} · {startTime}-{endTime}'**
+  String healthLocalNotificationRealtimeStressTitle(
+      String state, String startTime, String endTime);
+
+  /// No description provided for @healthLocalNotificationRealtimeStressExcellentContent.
+  ///
+  /// In zh, this message translates to:
+  /// **'你过去60分钟的实时压力较低，整体状态较放松，继续保持当前节奏。'**
+  String get healthLocalNotificationRealtimeStressExcellentContent;
+
+  /// No description provided for @healthLocalNotificationRealtimeStressNormalContent.
+  ///
+  /// In zh, this message translates to:
+  /// **'你过去60分钟的压力状态整体稳定，当前节奏正常。'**
+  String get healthLocalNotificationRealtimeStressNormalContent;
+
+  /// No description provided for @healthLocalNotificationRealtimeStressAttentionContent.
+  ///
+  /// In zh, this message translates to:
+  /// **'你过去60分钟压力偏高，建议适当放松，并注意休息与恢复。'**
+  String get healthLocalNotificationRealtimeStressAttentionContent;
+
+  /// No description provided for @healthLocalNotificationRealtimeStressOverloadContent.
+  ///
+  /// In zh, this message translates to:
+  /// **'你过去60分钟持续处于高压力状态，建议减少消耗，并优先保证休息与睡眠。'**
+  String get healthLocalNotificationRealtimeStressOverloadContent;
+
   /// No description provided for @turnOnNotifications.
   /// No description provided for @turnOnNotifications.
   ///
   ///
   /// In zh, this message translates to:
   /// In zh, this message translates to:

@@ -2290,6 +2290,47 @@ class AppLocalizationsEn extends AppLocalizations {
       'Your HRV is clearly below your usual level. Your body may be under high stress. If this is after exercise, a lower HRV can be normal. Reduce exertion, rest in time, and support sleep recovery.';
       'Your HRV is clearly below your usual level. Your body may be under high stress. If this is after exercise, a lower HRV can be normal. Reduce exertion, rest in time, and support sleep recovery.';
 
 
   @override
   @override
+  String healthLocalNotificationSleepDuration(int hours, int minutes) {
+    return '${hours}h ${minutes}m';
+  }
+
+  @override
+  String healthLocalNotificationSleepTitle(String duration, String state) {
+    return 'Sleep $duration · $state';
+  }
+
+  @override
+  String get healthLocalNotificationSleepContent =>
+      'Today\'s sleep report is ready. Tap to view your detailed sleep data.';
+
+  @override
+  String healthLocalNotificationHrvTitle(int hrv, String state, String time) {
+    return 'HRV ${hrv}ms · $state · $time';
+  }
+
+  @override
+  String healthLocalNotificationRealtimeStressTitle(
+      String state, String startTime, String endTime) {
+    return '$state · $startTime-$endTime';
+  }
+
+  @override
+  String get healthLocalNotificationRealtimeStressExcellentContent =>
+      'Your realtime stress stayed low over the past 60 minutes. You seem relaxed overall. Keep your current rhythm.';
+
+  @override
+  String get healthLocalNotificationRealtimeStressNormalContent =>
+      'Your stress state was stable over the past 60 minutes. Your current rhythm looks normal.';
+
+  @override
+  String get healthLocalNotificationRealtimeStressAttentionContent =>
+      'Your stress was elevated over the past 60 minutes. Consider relaxing and making time for rest and recovery.';
+
+  @override
+  String get healthLocalNotificationRealtimeStressOverloadContent =>
+      'You stayed in a high-stress state over the past 60 minutes. Reduce exertion and prioritize rest and sleep.';
+
+  @override
   String get turnOnNotifications => 'Turn on Notifications';
   String get turnOnNotifications => 'Turn on Notifications';
 
 
   @override
   @override

@@ -2187,6 +2187,46 @@ class AppLocalizationsZh extends AppLocalizations {
       '你的 HRV 明显低于平时水平，身体可能处于高压力状态（刚运动完 HRV 降低则属于正常情况），建议减少消耗、及时休息，并保证睡眠恢复。';
       '你的 HRV 明显低于平时水平，身体可能处于高压力状态（刚运动完 HRV 降低则属于正常情况），建议减少消耗、及时休息，并保证睡眠恢复。';
 
 
   @override
   @override
+  String healthLocalNotificationSleepDuration(int hours, int minutes) {
+    return '$hours小时$minutes分钟';
+  }
+
+  @override
+  String healthLocalNotificationSleepTitle(String duration, String state) {
+    return '睡眠时长$duration·$state';
+  }
+
+  @override
+  String get healthLocalNotificationSleepContent => '你今天的睡眠报告已出炉，点击查看详细睡眠数据。';
+
+  @override
+  String healthLocalNotificationHrvTitle(int hrv, String state, String time) {
+    return 'HRV ${hrv}ms · $state · $time';
+  }
+
+  @override
+  String healthLocalNotificationRealtimeStressTitle(
+      String state, String startTime, String endTime) {
+    return '$state · $startTime-$endTime';
+  }
+
+  @override
+  String get healthLocalNotificationRealtimeStressExcellentContent =>
+      '你过去60分钟的实时压力较低，整体状态较放松，继续保持当前节奏。';
+
+  @override
+  String get healthLocalNotificationRealtimeStressNormalContent =>
+      '你过去60分钟的压力状态整体稳定，当前节奏正常。';
+
+  @override
+  String get healthLocalNotificationRealtimeStressAttentionContent =>
+      '你过去60分钟压力偏高，建议适当放松，并注意休息与恢复。';
+
+  @override
+  String get healthLocalNotificationRealtimeStressOverloadContent =>
+      '你过去60分钟持续处于高压力状态，建议减少消耗，并优先保证休息与睡眠。';
+
+  @override
   String get turnOnNotifications => '开启通知';
   String get turnOnNotifications => '开启通知';
 
 
   @override
   @override

@@ -842,4 +842,33 @@ class PlatformHostApi {
       return (pigeonVar_replyList[0] as String?);
       return (pigeonVar_replyList[0] as String?);
     }
     }
   }
   }
+
+  /// 发起本地推送
+  Future<bool> sendLocalNotification(String title, String content, String link) async {
+    final String pigeonVar_channelName = 'dev.flutter.pigeon.doublefeel_flutter.PlatformHostApi.sendLocalNotification$pigeonVar_messageChannelSuffix';
+    final BasicMessageChannel<Object?> pigeonVar_channel = BasicMessageChannel<Object?>(
+      pigeonVar_channelName,
+      pigeonChannelCodec,
+      binaryMessenger: pigeonVar_binaryMessenger,
+    );
+    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(<Object?>[title, content, link]);
+    final List<Object?>? pigeonVar_replyList =
+        await pigeonVar_sendFuture as List<Object?>?;
+    if (pigeonVar_replyList == null) {
+      throw _createConnectionError(pigeonVar_channelName);
+    } else if (pigeonVar_replyList.length > 1) {
+      throw PlatformException(
+        code: pigeonVar_replyList[0]! as String,
+        message: pigeonVar_replyList[1] as String?,
+        details: pigeonVar_replyList[2],
+      );
+    } else if (pigeonVar_replyList[0] == null) {
+      throw PlatformException(
+        code: 'null-error',
+        message: 'Host platform returned null value for non-null return value.',
+      );
+    } else {
+      return (pigeonVar_replyList[0] as bool?)!;
+    }
+  }
 }
 }

@@ -182,4 +182,8 @@ abstract class PlatformHostApi {
   @async
   @async
   String? performCropImage(
   String? performCropImage(
       String imageUrl, int? maxKB, int? width, int? height);
       String imageUrl, int? maxKB, int? width, int? height);
+
+  /// 发起本地推送
+  @async
+  bool sendLocalNotification(String title, String content, String link);
 }
 }

+import 'package:doublefeel_flutter/core/services/health_raw_data_core_service.dart';
+import 'package:doublefeel_flutter/core/services/health_raw_local_notification.dart';
+import 'package:doublefeel_flutter/l10n/gen/app_localizations_zh.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  final builder = HealthRawLocalNotificationBuilder(AppLocalizationsZh());
+
+  test('builds sleep notification after new sleep result', () {
+    final notifications = builder.build(
+      result: HealthRawStressCalculationResult(
+        userId: 1,
+        hrvStressPoints: const [],
+        realtimeStressPoints: const [],
+        dailyStressPoints: const [],
+        sleepResults: const [
+          HealthRawSleepResult(
+            userId: 1,
+            date: 1000,
+            startDate: 100,
+            sleepScore: 80,
+            sleepState: 2,
+            inBedMinutes: 430,
+            awakMinutes: 25,
+            sleepMinutes: 405,
+          ),
+        ],
+      ),
+      previousHrvRawEndTime: null,
+      realtimeWindow: const [],
+      record: const HealthRawLocalNotificationRecord(),
+    );
+
+    expect(notifications, hasLength(1));
+    expect(notifications.single.title, '睡眠时长6小时45分钟·睡得不错');
+    expect(notifications.single.content, '你今天的睡眠报告已出炉，点击查看详细睡眠数据。');
+    expect(notifications.single.link, healthRawTodayLink);
+  });
+
+  test('builds hrv notification when previous hrv is at least two hours away',
+      () {
+    final latestTime = _seconds(DateTime(2026, 1, 1, 10));
+    final notifications = builder.build(
+      result: HealthRawStressCalculationResult(
+        userId: 1,
+        hrvStressPoints: [
+          _hrvPoint(latestTime),
+        ],
+        realtimeStressPoints: const [],
+        dailyStressPoints: const [],
+      ),
+      previousHrvRawEndTime: latestTime - Duration.secondsPerHour * 2,
+      realtimeWindow: const [],
+      record: const HealthRawLocalNotificationRecord(),
+    );
+
+    expect(notifications, hasLength(1));
+    expect(notifications.single.title, 'HRV 32ms · 状态优秀 · 10:00');
+    expect(notifications.single.link, healthRawHrvChangeLink);
+  });
+
+  test('skips hrv notification when previous hrv is too close', () {
+    final latestTime = _seconds(DateTime(2026, 1, 1, 10));
+    final notifications = builder.build(
+      result: HealthRawStressCalculationResult(
+        userId: 1,
+        hrvStressPoints: [
+          _hrvPoint(latestTime),
+        ],
+        realtimeStressPoints: const [],
+        dailyStressPoints: const [],
+      ),
+      previousHrvRawEndTime: latestTime - Duration.secondsPerHour * 2 + 1,
+      realtimeWindow: const [],
+      record: const HealthRawLocalNotificationRecord(),
+    );
+
+    expect(notifications, isEmpty);
+  });
+
+  test('builds realtime stress notification from latest 60 minute window', () {
+    final base = _seconds(DateTime(2026, 1, 1, 9));
+    final notifications = builder.build(
+      result: HealthRawStressCalculationResult(
+        userId: 1,
+        hrvStressPoints: const [],
+        realtimeStressPoints: [_realtimePoint(base + 9 * 300, 70)],
+        dailyStressPoints: const [],
+      ),
+      previousHrvRawEndTime: null,
+      realtimeWindow: [
+        for (var i = 0; i < 10; i++) _realtimePoint(base + i * 300, 70),
+      ],
+      record: const HealthRawLocalNotificationRecord(),
+    );
+
+    expect(notifications, hasLength(1));
+    expect(notifications.single.title, '注意压力 · 09:00-09:45');
+    expect(notifications.single.content, '你过去60分钟压力偏高，建议适当放松，并注意休息与恢复。');
+    expect(notifications.single.link, healthRawTodayLink);
+  });
+
+  test('skips realtime stress notification during likely sleep', () {
+    final base = _seconds(DateTime(2026, 1, 1, 9));
+    final notifications = builder.build(
+      result: HealthRawStressCalculationResult(
+        userId: 1,
+        hrvStressPoints: const [],
+        realtimeStressPoints: [
+          _realtimePoint(base + 9 * 300, 70, isSleepLikely: true),
+        ],
+        dailyStressPoints: const [],
+      ),
+      previousHrvRawEndTime: null,
+      realtimeWindow: [
+        for (var i = 0; i < 9; i++) _realtimePoint(base + i * 300, 70),
+        _realtimePoint(base + 9 * 300, 70, isSleepLikely: true),
+      ],
+      record: const HealthRawLocalNotificationRecord(),
+    );
+
+    expect(notifications, isEmpty);
+  });
+}
+
+int _seconds(DateTime time) => time.millisecondsSinceEpoch ~/ 1000;
+
+HealthRawHrvStressPoint _hrvPoint(int rawEndTime) {
+  return HealthRawHrvStressPoint(
+    userId: 1,
+    rawEndTime: rawEndTime,
+    rawHrv: 35,
+    result: 32,
+    sourceStartTime: rawEndTime,
+    sourceEndTime: rawEndTime,
+    state: HealthRawStressState.excellent,
+    baselineHrv: 30,
+    baselineAwakeHrv: 30,
+    baselineSleepHrv: null,
+    baselineRestingHr: 60,
+  );
+}
+
+HealthRawRealtimeStressPoint _realtimePoint(
+  int rawEndTime,
+  double result, {
+  bool isSleepLikely = false,
+}) {
+  return HealthRawRealtimeStressPoint(
+    userId: 1,
+    rawEndTime: rawEndTime,
+    rawHr: 70,
+    result: result,
+    sourceStartTime: rawEndTime,
+    sourceEndTime: rawEndTime,
+    flags: HealthRawPointFlags(
+      isSleepLikely: isSleepLikely,
+      isWorkout: false,
+      isWorkoutRecovery: false,
+      isSuspectedActivity: false,
+    ),
+  );
+}