oke

lib/screens/monitoring/device_setup/blocs/device_setup_bloc.dart

@@ -1,26 +1,129 @@
 import 'package:bloc/bloc.dart';
 import 'package:dio/dio.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:monitoring_repository/monitoring_repository.dart';
 
 part 'device_setup_event.dart';
 part 'device_setup_state.dart';
 
+const _kDeviceIdKey = 'selected_device_id';
+
 class DeviceSetupBloc extends Bloc<DeviceSetupEvent, DeviceSetupState> {
-  DeviceSetupBloc() : super(const DeviceSetupState()) {
+  final MonitoringRepository _repository;
+
+  final Dio _dio = Dio(BaseOptions(
+    connectTimeout: const Duration(seconds: 5),
+    receiveTimeout: const Duration(seconds: 10),
+    sendTimeout: const Duration(seconds: 5),
+  ));
+
+  DeviceSetupBloc({required MonitoringRepository repository})
+      : _repository = repository,
+        super(const DeviceSetupState()) {
     on<CheckEspConnectionEvent>(_onCheckConnection);
     on<SendWifiCredentialsEvent>(_onSendCredentials);
     on<ResetDeviceSetupEvent>(_onReset);
+    // Settings
+    on<DeviceSettingsStarted>(_onSettingsStarted);
+    on<DeviceIdChanged>(_onDeviceIdChanged);
+    on<KFaktorChanged>((e, emit) => emit(state.copyWith(kFaktor: e.value)));
+    on<RadiusChanged>((e, emit) => emit(state.copyWith(radiusM: e.value)));
+    on<IntervalRealtimeChanged>(
+        (e, emit) => emit(state.copyWith(intervalRealtimeMs: e.ms)));
+    on<IntervalHistoryChanged>(
+        (e, emit) => emit(state.copyWith(intervalHistoryMs: e.ms)));
+    on<DeviceSettingsSaved>(_onSettingsSaved);
+    on<DeviceLogsRefreshed>(_onLogsRefreshed);
   }
 
-  // ── Dio instance khusus untuk komunikasi ke ESP ──────────────
-  // Timeout pendek karena ESP di jaringan lokal, harusnya cepat.
-  // Kalau timeout → berarti HP belum konek ke hotspot ESP.
-  final Dio _dio = Dio(
-    BaseOptions(
-      connectTimeout: const Duration(seconds: 5),
-      receiveTimeout: const Duration(seconds: 10),
-      sendTimeout: const Duration(seconds: 5),
-    ),
-  );
+  // ════════════════════════════════════════════════════════════
+  //  Settings
+  // ════════════════════════════════════════════════════════════
+
+  Future<void> _onSettingsStarted(
+    DeviceSettingsStarted event,
+    Emitter<DeviceSetupState> emit,
+  ) async {
+    emit(state.copyWith(status: DeviceSetupStatus.settingsLoading));
+    try {
+      // Baca device ID tersimpan lokal
+      final prefs = await SharedPreferences.getInstance();
+      final savedId = prefs.getString(_kDeviceIdKey) ?? state.deviceId;
+
+      // Baca settings dari Firebase
+      final s = await _repository.getAnemometerSettings();
+
+      // Baca logs
+      final logs = await _repository.getDeviceLogs(savedId);
+
+      emit(state.copyWith(
+        status: DeviceSetupStatus.settingsLoaded,
+        deviceId: savedId,
+        kFaktor: s['k_faktor'] as double,
+        radiusM: s['radius_m'] as double,
+        intervalRealtimeMs: s['interval_realtime_ms'] as int,
+        intervalHistoryMs: s['interval_history_ms'] as int,
+        logs: logs,
+      ));
+    } catch (e) {
+      emit(state.copyWith(
+        status: DeviceSetupStatus.settingsError,
+        errorMessage: 'Gagal memuat settings: $e',
+      ));
+    }
+  }
+
+  Future<void> _onDeviceIdChanged(
+    DeviceIdChanged event,
+    Emitter<DeviceSetupState> emit,
+  ) async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setString(_kDeviceIdKey, event.deviceId);
+
+    // Muat log device baru
+    emit(state.copyWith(
+      deviceId: event.deviceId,
+      logsLoading: true,
+    ));
+    final logs = await _repository.getDeviceLogs(event.deviceId);
+    emit(state.copyWith(logs: logs, logsLoading: false));
+  }
+
+  Future<void> _onSettingsSaved(
+    DeviceSettingsSaved event,
+    Emitter<DeviceSetupState> emit,
+  ) async {
+    emit(state.copyWith(status: DeviceSetupStatus.settingsSaving));
+    try {
+      await _repository.updateAnemometerSettings(
+        kFaktor: state.kFaktor,
+        radiusM: state.radiusM,
+        intervalRealtimeMs: state.intervalRealtimeMs,
+        intervalHistoryMs: state.intervalHistoryMs,
+      );
+      emit(state.copyWith(status: DeviceSetupStatus.settingsSaved));
+      await Future.delayed(const Duration(seconds: 2));
+      emit(state.copyWith(status: DeviceSetupStatus.settingsLoaded));
+    } catch (e) {
+      emit(state.copyWith(
+        status: DeviceSetupStatus.settingsError,
+        errorMessage: 'Gagal menyimpan: $e',
+      ));
+    }
+  }
+
+  Future<void> _onLogsRefreshed(
+    DeviceLogsRefreshed event,
+    Emitter<DeviceSetupState> emit,
+  ) async {
+    emit(state.copyWith(logsLoading: true));
+    final logs = await _repository.getDeviceLogs(state.deviceId);
+    emit(state.copyWith(logs: logs, logsLoading: false));
+  }
+
+  // ════════════════════════════════════════════════════════════
+  //  WiFi Setup (existing logic, tidak berubah)
+  // ════════════════════════════════════════════════════════════
 
   // ── Cek koneksi ke ESP ────────────────────────────────────────
   Future<void> _onCheckConnection(
@@ -137,6 +240,12 @@ class DeviceSetupBloc extends Bloc<DeviceSetupEvent, DeviceSetupState> {
     ResetDeviceSetupEvent event,
     Emitter<DeviceSetupState> emit,
   ) {
-    emit(const DeviceSetupState());
+    emit(DeviceSetupState(
+      deviceId: state.deviceId,
+      kFaktor: state.kFaktor,
+      radiusM: state.radiusM,
+      intervalRealtimeMs: state.intervalRealtimeMs,
+      intervalHistoryMs: state.intervalHistoryMs,
+    ));
   }
 }

lib/screens/monitoring/device_setup/blocs/device_setup_event.dart

@@ -15,3 +15,44 @@ class SendWifiCredentialsEvent extends DeviceSetupEvent {
 
 /// Reset state ke awal (misalnya saat user keluar screen)
 class ResetDeviceSetupEvent extends DeviceSetupEvent {}
+
+// ── Sensor Settings events (new) ─────────────────────────────
+
+/// Load device ID dari SharedPreferences + settings dari Firebase
+class DeviceSettingsStarted extends DeviceSetupEvent {}
+
+/// User pilih/ubah device ID (misal: esp_percobaan → esp_lapangan)
+class DeviceIdChanged extends DeviceSetupEvent {
+  final String deviceId;
+  DeviceIdChanged(this.deviceId);
+}
+
+/// User ubah k_faktor di form
+class KFaktorChanged extends DeviceSetupEvent {
+  final double value;
+  KFaktorChanged(this.value);
+}
+
+/// User ubah radius_m di form
+class RadiusChanged extends DeviceSetupEvent {
+  final double value;
+  RadiusChanged(this.value);
+}
+
+/// User ubah interval realtime (ms)
+class IntervalRealtimeChanged extends DeviceSetupEvent {
+  final int ms;
+  IntervalRealtimeChanged(this.ms);
+}
+
+/// User ubah interval history (ms)
+class IntervalHistoryChanged extends DeviceSetupEvent {
+  final int ms;
+  IntervalHistoryChanged(this.ms);
+}
+
+/// Simpan settings ke Firebase
+class DeviceSettingsSaved extends DeviceSetupEvent {}
+
+/// Refresh logs dari Firebase
+class DeviceLogsRefreshed extends DeviceSetupEvent {}

lib/screens/monitoring/device_setup/blocs/device_setup_state.dart

@@ -8,6 +8,12 @@ enum DeviceSetupStatus {
   sending, // sedang kirim SSID+password ke ESP
   success, // ESP berhasil terima & akan restart
   failure, // gagal (timeout, ESP tidak respond, dll)
+  // Settings
+  settingsLoading,
+  settingsLoaded,
+  settingsSaving,
+  settingsSaved,
+  settingsError,
 }
 
 class DeviceSetupState {
@@ -15,12 +21,42 @@ class DeviceSetupState {
   final String? errorMessage;
   final String? successMessage;
   final String espIp;
+  // ── Sensor settings ──────────────────────────────────────────
+  /// ID device aktif — menentukan path Firebase yang dibaca app.
+  /// Default 'esp_lapangan' (ESP utama di lapangan).
+  /// Disimpan lokal di SharedPreferences.
+  final String deviceId;
+
+  /// Konstanta kalibrasi. Default 50.0 (hasil estimasi vs AWS).
+  final double kFaktor;
+
+  /// Jari-jari lengan anemometer dalam meter. Default 0.08 (8 cm).
+  final double radiusM;
+
+  /// Interval pengiriman realtime ke Firebase (ms). Default 1000 = 1 detik.
+  final int intervalRealtimeMs;
+
+  /// Interval push history ke Firebase (ms). Default 3600000 = 1 jam.
+  final int intervalHistoryMs;
+
+  // ── Logs ─────────────────────────────────────────────────────
+  final List<Map<String, dynamic>> logs;
+  final bool logsLoading;
 
   const DeviceSetupState({
     this.status = DeviceSetupStatus.idle,
     this.errorMessage,
     this.successMessage,
     this.espIp = '192.168.4.1', // default IP ESP saat AP mode
+    // Settings — default sama dengan cfg_config.h di ESP
+    this.deviceId = 'esp_lapangan',
+    this.kFaktor = 50.0,
+    this.radiusM = 0.08,
+    this.intervalRealtimeMs = 1000,
+    this.intervalHistoryMs = 3600000,
+    // Logs
+    this.logs = const [],
+    this.logsLoading = false,
   });
 
   DeviceSetupState copyWith({
@@ -28,12 +64,26 @@ class DeviceSetupState {
     String? errorMessage,
     String? successMessage,
     String? espIp,
+    String? deviceId,
+    double? kFaktor,
+    double? radiusM,
+    int? intervalRealtimeMs,
+    int? intervalHistoryMs,
+    List<Map<String, dynamic>>? logs,
+    bool? logsLoading,
   }) {
     return DeviceSetupState(
       status: status ?? this.status,
       errorMessage: errorMessage,
       successMessage: successMessage,
       espIp: espIp ?? this.espIp,
+      deviceId: deviceId ?? this.deviceId,
+      kFaktor: kFaktor ?? this.kFaktor,
+      radiusM: radiusM ?? this.radiusM,
+      intervalRealtimeMs: intervalRealtimeMs ?? this.intervalRealtimeMs,
+      intervalHistoryMs: intervalHistoryMs ?? this.intervalHistoryMs,
+      logs: logs ?? this.logs,
+      logsLoading: logsLoading ?? this.logsLoading,
     );
   }
 }

lib/screens/monitoring/wind_speed/blocs/wind_speed_bloc.dart

@@ -1,6 +1,7 @@
 import 'dart:async';
 import 'package:bloc/bloc.dart';
 import 'package:equatable/equatable.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 import 'package:monitoring_repository/monitoring_repository.dart';
 import 'package:bloc_concurrency/bloc_concurrency.dart';
 import '../../../../core/utils/time_series_mapper.dart';
@@ -13,6 +14,8 @@ part 'wind_speed_state.dart';
 /// Referensi: Beaufort scale & BMKG
 const double _kWindWarning = 8.0; // Waspada: 8–12.5 m/s (~29–45 km/h)
 const double _kWindDanger = 12.5; // Bahaya:  > 12.5 m/s (> 45 km/h)
+const _kDeviceIdKey = 'selected_device_id';
+const _kDefaultDeviceId = 'esp_lapangan';
 
 class WindSpeedBloc extends Bloc<WindSpeedEvent, WindSpeedState> {
   final MonitoringRepository _repository;
@@ -31,6 +34,12 @@ class WindSpeedBloc extends Bloc<WindSpeedEvent, WindSpeedState> {
     on<WindSpeedDateFilterChanged>(_onDateFilterChanged); // ← baru
   }
 
+  // ── Baca device ID dari SharedPreferences ─────────────────
+  Future<String> _getDeviceId() async {
+    final prefs = await SharedPreferences.getInstance();
+    return prefs.getString(_kDeviceIdKey) ?? _kDefaultDeviceId;
+  }
+
   // ════════════════════════════════════════════════════════════
   //  START
   // ════════════════════════════════════════════════════════════
@@ -40,6 +49,9 @@ class WindSpeedBloc extends Bloc<WindSpeedEvent, WindSpeedState> {
   ) async {
     emit(state.copyWith(isLoading: true));
 
+    // Baca device ID aktif (dari SharedPreferences, diset di DeviceSetupBloc)
+    final deviceId = await _getDeviceId();
+
     final history = await _repository.getSensorHistory(
       'anemometer/esp_percobaan/history',
       (json) => MyWindSpeed.fromJson(json),
@@ -82,15 +94,14 @@ class WindSpeedBloc extends Bloc<WindSpeedEvent, WindSpeedState> {
           history.isNotEmpty ? _getAlertLevel(history.last.speed) : 'Normal',
     ));
 
+    // Subscribe realtime dari path device aktif
     await _subscription?.cancel();
     _subscription = _repository
         .getSensorStream(
-      'anemometer/esp_percobaan/realtime',
-      (json) => MyWindSpeed.fromJson(json),
-    )
-        .listen((data) {
-      add(_WindSpeedRealtimeUpdated(data));
-    });
+          'anemometer/$deviceId/realtime',
+          (json) => MyWindSpeed.fromJson(json),
+        )
+        .listen((data) => add(_WindSpeedRealtimeUpdated(data)));
   }
 
   // ════════════════════════════════════════════════════════════

packages/monitoring_repository/lib/src/firebase_monitoring_repo.dart

@@ -1,6 +1,4 @@
-// import 'dart:developer';
 import 'dart:async';
-// import 'package:rxdart/rxdart.dart';
 import 'package:firebase_database/firebase_database.dart';
 import 'package:monitoring_repository/monitoring_repository.dart';
 
@@ -15,57 +13,46 @@ class FirebaseMonitoringRepo implements MonitoringRepository {
     String path,
     T Function(Map<dynamic, dynamic> json) mapper,
   ) {
-    /// === ambil data mentah dari firebase === ///
     return _db.ref(path).onValue.map((event) {
       final Object? value = event.snapshot.value;
-
-      if (value is Map) {
-        return mapper(value);
-      } else {
-        // Jika data kosong atau bukan Map, berikan Map kosong agar mapper tidak crash
-        return mapper({});
-      }
+      return mapper(value is Map ? value : {});
     });
   }
 
+  // ── Snapshot ─────────────────────────────────────────────────
   @override
-  // Jika ingin mengambil data sekali saja (bukan stream)
   Future<T> getSensorSnapshot<T>(
     String path,
     T Function(Map<dynamic, dynamic> json) mapper,
   ) async {
     final snapshot = await _db.ref(path).get();
-    final data = snapshot.value as Map<dynamic, dynamic>? ?? {};
-    return mapper(data);
+    return mapper(
+      snapshot.value is Map ? snapshot.value as Map<dynamic, dynamic> : {},
+    );
   }
 
+  // ── History ──────────────────────────────────────────────────
   @override
   Future<List<T>> getSensorHistory<T>(
     String path,
     T Function(Map<dynamic, dynamic> json) mapper,
   ) async {
     try {
-      // Ambil data dari path history
       final snapshot = await _db.ref(path).get();
-
       if (snapshot.exists && snapshot.value is Map) {
-        final Map<dynamic, dynamic> data = snapshot.value as Map;
-
-        final list = data.values.map((item) {
-          return mapper(item as Map<dynamic, dynamic>);
-        }).toList();
-
-        // ✅ Sort by timestamp — Firebase push tidak selalu menghasilkan urutan kronologis.
+        final data = snapshot.value as Map<dynamic, dynamic>;
+        final list = data.values
+            .map((item) => mapper(item as Map<dynamic, dynamic>))
+            .toList();
         list.sort((a, b) {
           try {
-            final aTimestamp = (a as dynamic).timestamp as DateTime;
-            final bTimestamp = (b as dynamic).timestamp as DateTime;
-            return aTimestamp.compareTo(bTimestamp);
+            final aT = (a as dynamic).timestamp as DateTime;
+            final bT = (b as dynamic).timestamp as DateTime;
+            return aT.compareTo(bT);
           } catch (_) {
             return 0;
           }
         });
-
         return list;
       }
       return [];
@@ -74,29 +61,40 @@ class FirebaseMonitoringRepo implements MonitoringRepository {
     }
   }
 
-  // ── Baca settings dari Firebase ──────────────────────────────
+  // ── Anemometer Settings ──────────────────────────────────────
+  @override
   Future<Map<String, dynamic>> getAnemometerSettings() async {
+    // Default sama dengan cfg_config.h di ESP
+    const defaults = <String, dynamic>{
+      'k_faktor': 50.0,
+      'radius_m': 0.08,
+      'interval_realtime_ms': 1000,
+      'interval_history_ms': 3600000,
+    };
     try {
       final snapshot = await _db.ref('anemometer/settings').get();
       if (snapshot.exists && snapshot.value is Map) {
         final raw = snapshot.value as Map<dynamic, dynamic>;
         return {
-          'k_faktor': (raw['k_faktor'] ?? 50.0).toDouble(),
-          'interval_realtime_ms': (raw['interval_realtime_ms'] ?? 1000) as int,
-          'interval_history_ms': (raw['interval_history_ms'] ?? 3600000) as int,
+          'k_faktor': (raw['k_faktor'] ?? defaults['k_faktor']).toDouble(),
+          'radius_m': (raw['radius_m'] ?? defaults['radius_m']).toDouble(),
+          'interval_realtime_ms':
+              (raw['interval_realtime_ms'] ?? defaults['interval_realtime_ms'])
+                  as int,
+          'interval_history_ms':
+              (raw['interval_history_ms'] ?? defaults['interval_history_ms'])
+                  as int,
         };
       }
     } catch (_) {}
-    return {
-      'k_faktor': 50.0,
-      'interval_realtime_ms': 1000,
-      'interval_history_ms': 3600000,
-    };
+
+    return defaults;
   }
 
   // ── Tulis settings ke Firebase (dari app) ────────────────────
   Future<void> updateAnemometerSettings({
     double? kFaktor,
+    double? radiusM,
     int? intervalRealtimeMs,
     int? intervalHistoryMs,
   }) async {

packages/monitoring_repository/lib/src/monitoring_repo.dart

@@ -1,7 +1,5 @@
-// import 'models/models.dart';
-
 abstract class MonitoringRepository {
-  // fungsi untuk ambil data berkali/streaming
+  // ── Stream & Snapshot ────────────────────────────────────────
   Stream<T> getSensorStream<T>(
     String path,
     T Function(Map<dynamic, dynamic> json) mapper,
@@ -18,4 +16,26 @@ abstract class MonitoringRepository {
     String path,
     T Function(Map<dynamic, dynamic> json) mapper,
   );
+
+  // ── Anemometer Settings ──────────────────────────────────────
+  /// Baca semua settings dari /anemometer/settings/
+  /// Return map dengan keys:
+  ///   k_faktor (double), radius_m (double),
+  ///   interval_realtime_ms (int), interval_history_ms (int)
+  Future<Map<String, dynamic>> getAnemometerSettings();
+
+  /// Tulis settings ke /anemometer/settings/ (field yang null tidak ditulis)
+  Future<void> updateAnemometerSettings({
+    double? kFaktor,
+    double? radiusM,
+    int? intervalRealtimeMs,
+    int? intervalHistoryMs,
+  });
+
+  // ── Device Logs ──────────────────────────────────────────────
+  /// Ambil N log terakhir dari /anemometer/{deviceId}/logs
+  Future<List<Map<String, dynamic>>> getDeviceLogs(
+    String deviceId, {
+    int limit = 50,
+  });
 }