update pembaruan time series mapper

lib/core/utils/time_series_mapper.dart

@@ -1,3 +1,5 @@
+import 'package:monitoring_repository/monitoring_repository.dart';
+
 class TimeSeriesMapper {
   /// =========================
   /// 📅 DAILY (24 JAM)
@@ -114,4 +116,30 @@ class TimeSeriesMapper {
 
     return result;
   }
+
+  // ── Tambahkan ini setelah method smooth() ──────────────────────
+
+  /// Shortcut untuk model yang implement HasTimestamp.
+  /// Dari: TimeSeriesMapper.toDaily(data: h, getTime: (e) => e.timestamp, getValue: (e) => e.speed)
+  /// Ke:  TimeSeriesMapper.dailyFrom(h, (e) => e.speed)
+  static List<double> dailyFrom<T extends HasTimestamp>(
+    List<T> data,
+    double Function(T) getValue,
+  ) =>
+      smooth(
+          toDaily(data: data, getTime: (e) => e.timestamp, getValue: getValue));
+
+  static List<double> weeklyFrom<T extends HasTimestamp>(
+    List<T> data,
+    double Function(T) getValue,
+  ) =>
+      smooth(toWeekly(
+          data: data, getTime: (e) => e.timestamp, getValue: getValue));
+
+  static List<double> monthlyFrom<T extends HasTimestamp>(
+    List<T> data,
+    double Function(T) getValue,
+  ) =>
+      smooth(toMonthly(
+          data: data, getTime: (e) => e.timestamp, getValue: getValue));
 }

lib/core/utils/timestamp_parser.dart

@@ -1,6 +0,0 @@
-// Perlu handle semua kasus ini:
-TimestampParser.parse(1777807041)      // Unix detik → DateTime
-TimestampParser.parse(1777807041000)   // Unix milidetik → DateTime  
-TimestampParser.parse("14:26:01")      // String jam saja → DateTime hari ini
-TimestampParser.parse("2025-03-05T14:26:01") // ISO string → DateTime
-TimestampParser.parse(null)            // fallback → DateTime.now()

lib/screens/monitoring/evaporasi/blocs/evaporasi_bloc.dart

@@ -35,26 +35,29 @@ class EvaporasiBloc extends Bloc<EvaporasiEvent, EvaporasiState> {
     emit(state.copyWith(isLoading: true));
 
     final history = await _repository.getSensorHistory(
-      'evaporasi/history',
+      'Monitoring/History',
       (json) => Evaporasi.fromJson(json),
+      orderByChild: null, // waktu = string, tidak bisa orderByChild
+      limit: 500,
     );
 
-    final dailyGraph = TimeSeriesMapper.toDaily(
+    final dailyGraph =
-      data: history,
+        TimeSeriesMapper.dailyFrom<Evaporasi>(history, (e) => e.evaporasi);
-      getTime: (e) => e.timestamp,
+    final dailyTempGraph =
-      getValue: (e) => e.evaporasi,
+        TimeSeriesMapper.dailyFrom<Evaporasi>(history, (e) => e.suhu);
-    );
+    final weeklyGraph =
-
+        TimeSeriesMapper.weeklyFrom<Evaporasi>(history, (e) => e.evaporasi);
-    final dailyTempGraph = TimeSeriesMapper.toDaily(
+    final monthlyGraph =
-      data: history,
+        TimeSeriesMapper.monthlyFrom<Evaporasi>(history, (e) => e.evaporasi);
-      getTime: (e) => e.timestamp,
+    final weeklyTemp =
-      getValue: (e) => e.suhu,
+        TimeSeriesMapper.weeklyFrom<Evaporasi>(history, (e) => e.suhu);
-    );
+    final monthlyTemp =
+        TimeSeriesMapper.monthlyFrom<Evaporasi>(history, (e) => e.suhu);
 
     // Hitung status dari data terakhir history jika ada
     final lastValue = history.isNotEmpty ? history.last.evaporasi : 0.0;
     final (status, rain) = _computeWeatherStatus(lastValue);
-    _emitEvaporasiAlert(status, rain, lastValue);
+    _emitEvaporasiAlert(status, lastValue);
 
     emit(state.copyWith(
       history: history,
@@ -63,6 +66,10 @@ class EvaporasiBloc extends Bloc<EvaporasiEvent, EvaporasiState> {
       weatherStatus: status,
       willRain: rain,
       isLoading: false,
+      weeklyValues: weeklyGraph,
+      monthlyValues: monthlyGraph,
+      weeklyTemperatures: weeklyTemp,
+      monthlyTemperatures: monthlyTemp,
     ));
 
     await _subscription?.cancel();
@@ -88,7 +95,7 @@ class EvaporasiBloc extends Bloc<EvaporasiEvent, EvaporasiState> {
     }
 
     final (status, rain) = _computeWeatherStatus(event.data.evaporasi);
-    _emitEvaporasiAlert(status, rain, event.data.evaporasi);
+    _emitEvaporasiAlert(status, event.data.evaporasi);
 
     emit(state.copyWith(
       currentValue: event.data.evaporasi,
@@ -104,57 +111,11 @@ class EvaporasiBloc extends Bloc<EvaporasiEvent, EvaporasiState> {
   /// =========================
   /// 📊 PERIOD
   /// =========================
-  Future<void> _onPeriodChanged(
+  void _onPeriodChanged(
     EvaporasiPeriodChanged event,
     Emitter<EvaporasiState> emit,
-  ) async {
+  ) {
-    emit(state.copyWith(isLoading: true, selectedPeriod: event.period));
+    emit(state.copyWith(selectedPeriod: event.period));
-    final history = state.history;
-
-    List<double> updated;
-    List<double> updatedTemp;
-
-    if (event.period == "Minggu Ini") {
-      updated = TimeSeriesMapper.toWeekly(
-        data: history,
-        getTime: (e) => e.timestamp,
-        getValue: (e) => e.evaporasi,
-      );
-      updatedTemp = TimeSeriesMapper.toWeekly(
-        data: history,
-        getTime: (e) => e.timestamp,
-        getValue: (e) => e.suhu,
-      );
-    } else if (event.period == "Bulan Ini") {
-      updated = TimeSeriesMapper.toMonthly(
-        data: history,
-        getTime: (e) => e.timestamp,
-        getValue: (e) => e.evaporasi,
-      );
-      updatedTemp = TimeSeriesMapper.toMonthly(
-        data: history,
-        getTime: (e) => e.timestamp,
-        getValue: (e) => e.suhu,
-      );
-    } else {
-      updated = TimeSeriesMapper.toDaily(
-        data: history,
-        getTime: (e) => e.timestamp,
-        getValue: (e) => e.evaporasi,
-      );
-      updatedTemp = TimeSeriesMapper.toDaily(
-        data: history,
-        getTime: (e) => e.timestamp,
-        getValue: (e) => e.suhu,
-      );
-    }
-
-    // Pertahankan status cuaca saat ini (tidak berubah karena hanya ganti periode)
-    emit(state.copyWith(
-      dailyValues: updated,
-      dailyTemperatures: updatedTemp,
-      isLoading: false,
-    ));
   }
 
   @override
@@ -172,7 +133,7 @@ class EvaporasiBloc extends Bloc<EvaporasiEvent, EvaporasiState> {
     return ('Buruk', true);
   }
 
-  void _emitEvaporasiAlert(String status, bool willRain, double value) {
+  void _emitEvaporasiAlert(String status, double value) {
     final AlertSeverity severity;
     final String message;
 

lib/screens/monitoring/evaporasi/blocs/evaporasi_state.dart

@@ -7,12 +7,17 @@ class EvaporasiState extends Equatable {
   final String selectedPeriod;
 
   final List<double> dailyValues; // untuk grafik evaporasi
+  final List<double> weeklyValues;
+  final List<double> monthlyValues;
+
   final List<double> dailyTemperatures; // untuk grafik suhu
+  final List<double> weeklyTemperatures;
+  final List<double> monthlyTemperatures;
+
   final List<Evaporasi> history;
 
-  final String weatherStatus; // Baik / Sedang / Buruk
+  final String weatherStatus;
-  final bool willRain; // true jika status Sedang/Buruk
+  final bool willRain;
-
   final bool isLoading;
 
   const EvaporasiState({
@@ -21,7 +26,11 @@ class EvaporasiState extends Equatable {
     this.waterLevel = 0.0,
     this.selectedPeriod = "Hari Ini",
     this.dailyValues = const [],
+    this.weeklyValues = const [],
+    this.monthlyValues = const [],
     this.dailyTemperatures = const [],
+    this.weeklyTemperatures = const [],
+    this.monthlyTemperatures = const [],
     this.history = const [],
     this.weatherStatus = "Baik",
     this.willRain = false,
@@ -34,7 +43,11 @@ class EvaporasiState extends Equatable {
     double? waterLevel,
     String? selectedPeriod,
     List<double>? dailyValues,
+    List<double>? weeklyValues,
+    List<double>? monthlyValues,
     List<double>? dailyTemperatures,
+    List<double>? weeklyTemperatures,
+    List<double>? monthlyTemperatures,
     List<Evaporasi>? history,
     String? weatherStatus,
     bool? willRain,
@@ -46,7 +59,11 @@ class EvaporasiState extends Equatable {
       waterLevel: waterLevel ?? this.waterLevel,
       selectedPeriod: selectedPeriod ?? this.selectedPeriod,
       dailyValues: dailyValues ?? this.dailyValues,
+      weeklyValues: weeklyValues ?? this.weeklyValues,
+      monthlyValues: monthlyValues ?? this.monthlyValues,
       dailyTemperatures: dailyTemperatures ?? this.dailyTemperatures,
+      weeklyTemperatures: weeklyTemperatures ?? this.weeklyTemperatures,
+      monthlyTemperatures: monthlyTemperatures ?? this.monthlyTemperatures,
       history: history ?? this.history,
       weatherStatus: weatherStatus ?? this.weatherStatus,
       willRain: willRain ?? this.willRain,
@@ -61,7 +78,11 @@ class EvaporasiState extends Equatable {
         waterLevel,
         selectedPeriod,
         dailyValues,
+        weeklyValues,
+        monthlyValues,
         dailyTemperatures,
+        weeklyTemperatures,
+        monthlyTemperatures,
         history,
         weatherStatus,
         willRain,

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

@@ -48,32 +48,16 @@ class WindSpeedBloc extends Bloc<WindSpeedEvent, WindSpeedState> {
     final history = await _repository.getSensorHistory(
       'anemometer/history',
       (json) => MyWindSpeed.fromJson(json),
+      orderByChild: 'timestamp',
+      limit: 500,
     );
 
-    // ✅ Ini saja yang benar
+    final dailyGraph =
-    final dailyGraph = TimeSeriesMapper.smooth(
+        TimeSeriesMapper.dailyFrom<MyWindSpeed>(history, (e) => e.speed);
-      TimeSeriesMapper.toDaily(
+    final weekly =
-        data: history,
+        TimeSeriesMapper.weeklyFrom<MyWindSpeed>(history, (e) => e.speed);
-        getTime: (e) => e.timestamp,
+    final monthly =
-        getValue: (e) => e.speed,
+        TimeSeriesMapper.monthlyFrom<MyWindSpeed>(history, (e) => e.speed);
-      ),
-    );
-
-    final weekly = TimeSeriesMapper.smooth(
-      TimeSeriesMapper.toWeekly(
-        data: history,
-        getTime: (e) => e.timestamp,
-        getValue: (e) => e.speed,
-      ),
-    );
-
-    final monthly = TimeSeriesMapper.smooth(
-      TimeSeriesMapper.toMonthly(
-        data: history,
-        getTime: (e) => e.timestamp,
-        getValue: (e) => e.speed,
-      ),
-    );
 
     // Cek kondisi awal dari history
     if (history.isNotEmpty) {
@@ -141,48 +125,11 @@ class WindSpeedBloc extends Bloc<WindSpeedEvent, WindSpeedState> {
   /// =========================
   /// 📊 CHANGE PERIOD
   /// =========================
-  Future<void> _onPeriodChanged(
+  void _onPeriodChanged(
     WindSpeedPeriodChanged event,
     Emitter<WindSpeedState> emit,
-  ) async {
+  ) {
     emit(state.copyWith(selectedPeriod: event.period));
-
-    final history = state.history;
-
-    List<double> raw;
-
-    if (event.period == "Minggu Ini") {
-      raw = TimeSeriesMapper.toWeekly(
-        data: history,
-        getTime: (e) => e.timestamp,
-        getValue: (e) => e.speed,
-      );
-    } else if (event.period == "Bulan Ini") {
-      raw = TimeSeriesMapper.toMonthly(
-        data: history,
-        getTime: (e) => e.timestamp,
-        getValue: (e) => e.speed,
-      );
-    } else {
-      raw = TimeSeriesMapper.toDaily(
-        data: history,
-        getTime: (e) => e.timestamp,
-        getValue: (e) => e.speed,
-      );
-    }
-
-    /// 🔥 baru di-smooth
-    final updatedGraph = TimeSeriesMapper.smooth(raw);
-
-    emit(state.copyWith(
-      dailySpeeds:
-          event.period == "Hari Ini" ? updatedGraph : state.dailySpeeds,
-      weeklySpeeds:
-          event.period == "Minggu Ini" ? updatedGraph : state.weeklySpeeds,
-      monthlySpeeds:
-          event.period == "Bulan Ini" ? updatedGraph : state.monthlySpeeds,
-      isLoading: false,
-    ));
   }
 
   @override

packages/monitoring_repository/lib/monitoring_repository.dart

@@ -3,3 +3,4 @@ library monitoring_repository;
 export 'src/monitoring_repo.dart';
 export 'src/firebase_monitoring_repo.dart';
 export 'src/models/models.dart';
+export 'src/utils/timestamp_parser.dart';

packages/monitoring_repository/lib/src/firebase_monitoring_repo.dart

@@ -1,72 +1,61 @@
-// 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';
+import 'monitoring_repo.dart';
+import 'models/has_timestamp.dart';
+import 'models/models.dart';
 
-/// === ambil data dari realtime database firebase === ///
 class FirebaseMonitoringRepo implements MonitoringRepository {
   final FirebaseDatabase _db = FirebaseDatabase.instance;
 
-  // Satu fungsi untuk semua jenis sensor
-  // Kamu cukup masukkan "path" database-nya saja
   @override
   Stream<T> getSensorStream<T>(
     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;
+      final value = event.snapshot.value;
-
+      return mapper(value is Map ? value : {});
-      if (value is Map) {
-        return mapper(value);
-      } else {
-        // Jika data kosong atau bukan Map, berikan Map kosong agar mapper tidak crash
-        return mapper({});
-      }
     });
   }
 
   @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(snapshot.value as Map<dynamic, dynamic>? ?? {});
-    return mapper(data);
   }
 
   @override
-  Future<List<T>> getSensorHistory<T>(
+  Future<List<T>> getSensorHistory<T extends HasTimestamp>(
     String path,
-    T Function(Map<dynamic, dynamic> json) mapper,
+    T Function(Map<dynamic, dynamic> json) mapper, {
-  ) async {
+    String? orderByChild,
+    int limit = 500,
+  }) async {
     try {
-      // Ambil data dari path history
+      Query query = _db.ref(path);
-      final snapshot = await _db.ref(path).get();
 
-      if (snapshot.exists && snapshot.value is Map) {
+      if (orderByChild != null) {
-        final Map<dynamic, dynamic> data = snapshot.value as Map;
+        query = query.orderByChild(orderByChild).limitToLast(limit);
-
+      } else {
-        final list = data.values.map((item) {
+        query = query.limitToLast(limit);
-          return mapper(item as Map<dynamic, dynamic>);
-        }).toList();
-
-        // ✅ Sort by timestamp — Firebase push tidak jamin urutan
-        list.sort((a, b) {
-          if (a is MyWindSpeed && b is MyWindSpeed) {
-            return a.timestamp.compareTo(b.timestamp);
       }
-          return 0;
-        });
 
+      final snapshot = await query.get();
+      if (!snapshot.exists || snapshot.value is! Map) return [];
+
+      final data = snapshot.value as Map<dynamic, dynamic>;
+      final list = data.values
+          .whereType<Map>()
+          .map((item) => mapper(item))
+          .toList();
+
+      // Sort generik — works untuk SEMUA sensor karena T extends HasTimestamp
+      list.sort((a, b) => a.timestamp.compareTo(b.timestamp));
       return list;
-      }
+    } catch (_) {
-      return [];
-    } catch (e) {
       return [];
     }
   }

packages/monitoring_repository/lib/src/models/evaporasi.dart

@@ -1,7 +1,13 @@
-class Evaporasi {
+import 'has_timestamp.dart';
+import '../utils/timestamp_parser.dart';
+
+class Evaporasi implements HasTimestamp {
   final double evaporasi;
   final double suhu;
   final double tinggiAir;
+  final String status;
+
+  @override
   final DateTime timestamp;
 
   Evaporasi({
@@ -9,6 +15,7 @@ class Evaporasi {
     required this.suhu,
     required this.tinggiAir,
     required this.timestamp,
+    this.status = '',
   });
 
   static final empty = Evaporasi(
@@ -19,27 +26,22 @@ class Evaporasi {
   );
 
   factory Evaporasi.fromJson(Map<dynamic, dynamic> json) {
-    final now = DateTime.now();
+    // ✅ Handle perbedaan field name antara history dan realtime:
-    DateTime timestamp = now;
+    // History path  : suhu, tinggi, evaporasi, waktu
+    // Realtime path : suhu_air, tinggi_air, evaporasi, waktu, status
+    final suhu = (json['suhu'] ?? json['suhu_air'] ?? 0).toDouble();
+    final tinggi = (json['tinggi'] ?? json['tinggi_air'] ?? 0).toDouble();
 
-    final waktuStr = json['waktu'] as String?;
+    // ✅ Prioritas: timestamp (Unix, kalau firmware sudah diupdate)
-    if (waktuStr != null) {
+    //              → fallback ke waktu ("HH:MM:SS")
-      final parts = waktuStr.split(':');
+    final rawTime = json['timestamp'] ?? json['waktu'];
-      if (parts.length >= 2) {
-        final jam = int.tryParse(parts[0]) ?? 0;
-        final menit = int.tryParse(parts[1]) ?? 0;
-        final detik = parts.length >= 3 ? (int.tryParse(parts[2]) ?? 0) : 0;
-        timestamp = DateTime(now.year, now.month, now.day, jam, menit, detik);
-      }
-    }
 
     return Evaporasi(
       evaporasi: (json['evaporasi'] ?? 0).toDouble(),
-      suhu: (json['suhu_air'] ?? 0).toDouble(),
+      suhu: suhu,
-      tinggiAir: (json['tinggi_air'] ?? 0).toDouble(),
+      tinggiAir: tinggi,
-
+      status: json['status'] ?? '',
-      /// 🔥 bikin timestamp dari jam & menit
+      timestamp: TimestampParser.parse(rawTime), // ✅ pakai TimestampParser
-      timestamp: timestamp,
     );
   }
 }

packages/monitoring_repository/lib/src/models/has_timestamp.dart

@@ -0,0 +1,5 @@
+/// Semua model sensor wajib implement ini.
+/// Memungkinkan sorting & TimeSeriesMapper yang generik.
+abstract class HasTimestamp {
+  DateTime get timestamp;
+}

packages/monitoring_repository/lib/src/models/models.dart

@@ -1,7 +1,4 @@
 export 'wind_speed.dart';
 export 'evaporasi.dart';
 export 'atmospheric_conditions.dart';
-
+export 'has_timestamp.dart';
-abstract class HasTimestamp {
-  DateTime get timestamp;
-}

packages/monitoring_repository/lib/src/models/wind_speed.dart

@@ -1,23 +1,23 @@
-class MyWindSpeed {
+import 'has_timestamp.dart';
-  double speed;
+import '../utils/timestamp_parser.dart';
 
-  DateTime timestamp;
+class MyWindSpeed implements HasTimestamp {
+  final double speed;
+
+  @override
+  final DateTime timestamp;
 
   MyWindSpeed({required this.speed, required this.timestamp});
 
   static final empty = MyWindSpeed(
     speed: 0.0,
-
     timestamp: DateTime.fromMillisecondsSinceEpoch(0),
   );
 
   factory MyWindSpeed.fromJson(Map<dynamic, dynamic> json) {
     return MyWindSpeed(
       speed: (json['speed'] ?? 0).toDouble(),
-
+      timestamp: TimestampParser.parse(json['timestamp']),
-      timestamp: DateTime.fromMillisecondsSinceEpoch(
-        (json['timestamp'] ?? 0) * 1000, // kalau dari Unix detik
-      ).toLocal(),
     );
   }
 }

packages/monitoring_repository/lib/src/monitoring_repo.dart

@@ -1,21 +1,22 @@
-// import 'models/models.dart';
+/// file monitoring_repo.dart di "C:\App_project\klimatologi\packages\monitoring_repository\lib\src\monitoring_repo.dart"
+
+import 'models/has_timestamp.dart';
 
 abstract class MonitoringRepository {
-  // fungsi untuk ambil data berkali/streaming
   Stream<T> getSensorStream<T>(
     String path,
     T Function(Map<dynamic, dynamic> json) mapper,
   );
 
-  // fungsi untuk ambil sensor sekali
   Future<T> getSensorSnapshot<T>(
     String path,
     T Function(Map<dynamic, dynamic> json) mapper,
   );
 
-  // Fungsi untuk ambil riwayat (List)
+  Future<List<T>> getSensorHistory<T extends HasTimestamp>(
-  Future<List<T>> getSensorHistory<T>(
     String path,
-    T Function(Map<dynamic, dynamic> json) mapper,
+    T Function(Map<dynamic, dynamic> json) mapper, {
-  );
+    String? orderByChild,
+    int limit = 500,
+  });
 }

packages/monitoring_repository/lib/src/utils/timestamp_parser.dart

@@ -0,0 +1,46 @@
+/// Mengubah berbagai format waktu Firebase → DateTime.
+///
+/// Format yang didukung:
+///   int   Unix detik      1777807041           (anemometer)
+///   int   Unix milidetik  1777950497446        (sensor/atmospheric)
+///   String "HH:MM:SS"    "11:09:00"            (Monitoring/evaporasi, intraday only)
+///   String ISO 8601       "2025-03-05T14:26"   (untuk masa depan)
+class TimestampParser {
+  // Angka > ini dianggap milidetik (threshold: ~Nov 2001 dalam detik)
+  static const int _msThreshold = 10000000000;
+
+  static DateTime parse(dynamic raw) {
+    if (raw == null) return DateTime.now();
+
+    if (raw is int) {
+      if (raw <= 0) return DateTime.now();
+      if (raw > _msThreshold) {
+        return DateTime.fromMillisecondsSinceEpoch(raw).toLocal();
+      }
+      return DateTime.fromMillisecondsSinceEpoch(raw * 1000).toLocal();
+    }
+
+    if (raw is double) return parse(raw.toInt());
+
+    if (raw is String) {
+      // "HH:MM:SS" → pakai tanggal hari ini (intraday only)
+      final m = RegExp(r'^(\d{1,2}):(\d{2}):(\d{2})$').firstMatch(raw);
+      if (m != null) {
+        final now = DateTime.now();
+        return DateTime(
+          now.year,
+          now.month,
+          now.day,
+          int.parse(m.group(1)!),
+          int.parse(m.group(2)!),
+          int.parse(m.group(3)!),
+        );
+      }
+      try {
+        return DateTime.parse(raw).toLocal();
+      } catch (_) {}
+    }
+
+    return DateTime.now();
+  }
+}