dashboard terhubung firebase

lib/firebase_options.dart

@@ -50,6 +50,7 @@ class DefaultFirebaseOptions {
     messagingSenderId: '217854138058',
     projectId: 'project-ta-951b4',
     storageBucket: 'project-ta-951b4.firebasestorage.app',
+    databaseURL: 'https://project-ta-951b4-default-rtdb.firebaseio.com',
   );
 
   // Pilih project Anda > Project Settings > Your apps > Android app
@@ -60,6 +61,7 @@ class DefaultFirebaseOptions {
     messagingSenderId: '217854138058',
     projectId: 'project-ta-951b4',
     storageBucket: 'project-ta-951b4.firebasestorage.app',
+    databaseURL: 'https://project-ta-951b4-default-rtdb.firebaseio.com',
     iosBundleId: 'com.kampus.apsgo',
   );
 
@@ -69,6 +71,7 @@ class DefaultFirebaseOptions {
     messagingSenderId: '217854138058',
     projectId: 'project-ta-951b4',
     authDomain: 'project-ta-951b4.firebaseapp.com',
+    databaseURL: 'https://project-ta-951b4-default-rtdb.firebaseio.com',
     storageBucket: 'project-ta-951b4.firebasestorage.app',
     measurementId: 'G-6ML8QQEGNZ',
   );
@@ -79,6 +82,7 @@ class DefaultFirebaseOptions {
     messagingSenderId: '217854138058',
     projectId: 'project-ta-951b4',
     storageBucket: 'project-ta-951b4.firebasestorage.app',
+    databaseURL: 'https://project-ta-951b4-default-rtdb.firebaseio.com',
     iosBundleId: 'com.example.projectTa',
   );
 
@@ -87,6 +91,7 @@ class DefaultFirebaseOptions {
     appId: '1:217854138058:web:233d93e01272a0870c4633',
     messagingSenderId: '217854138058',
     projectId: 'project-ta-951b4',
+    databaseURL: 'https://project-ta-951b4-default-rtdb.firebaseio.com',
     authDomain: 'project-ta-951b4.firebaseapp.com',
     storageBucket: 'project-ta-951b4.firebasestorage.app',
     measurementId: 'G-SB8J6ZZQHZ',

lib/screens/dashboard_page.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import '../theme/app_color.dart';
 import '../services/auth_service.dart';
+import '../services/firebase_database_service.dart';
 import 'kontrol_page.dart';
 import 'histori_page.dart';
 
@@ -13,6 +14,7 @@ class DashboardPage extends StatefulWidget {
 
 class _DashboardPageState extends State<DashboardPage> {
   int _selectedIndex = 0;
+  final _dbService = FirebaseDatabaseService();
 
   final List<Map<String, dynamic>> _pages = [
     {'title': 'Dashboard', 'icon': Icons.dashboard},
@@ -248,47 +250,152 @@ class _DashboardPageState extends State<DashboardPage> {
   }
 
   Widget _buildDashboard() {
-    return SingleChildScrollView(
+    return StreamBuilder<Map<String, dynamic>>(
-      padding: const EdgeInsets.all(16),
+      stream: _dbService.getSensorDataStream(),
-      child: Column(
+      builder: (context, snapshot) {
-        crossAxisAlignment: CrossAxisAlignment.start,
+        // Loading state
-        children: [
+        if (snapshot.connectionState == ConnectionState.waiting) {
-          // Sensor Cards - Temperature, Humidity, Light
+          return const Center(child: CircularProgressIndicator());
-          _buildSensorCard(
+        }
-            title: "Temperature",
-            value: "30",
-            icon: Icons.thermostat_outlined,
-            color: Colors.orange,
-          ),
-          _buildSensorCard(
-            title: "Humidity",
-            value: "70",
-            icon: Icons.water_drop_outlined,
-            color: Colors.blue,
-          ),
-          _buildSensorCard(
-            title: "Light",
-            value: "85",
-            icon: Icons.wb_sunny_outlined,
-            color: Colors.amber,
-          ),
 
-          const SizedBox(height: 12),
+        // Error state
+        if (snapshot.hasError) {
+          return Center(
+            child: Column(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                Icon(Icons.error_outline, size: 48, color: Colors.red),
+                const SizedBox(height: 16),
+                Text('Error: ${snapshot.error}'),
+                const SizedBox(height: 16),
+                ElevatedButton(
+                  onPressed: () => setState(() {}),
+                  child: const Text('Retry'),
+                ),
+              ],
+            ),
+          );
+        }
 
-          // Pot Cards - Pot 1 to Pot 5
+        // No data state
-          _buildPotCard(potNumber: 1, soilMoisture: "45"),
+        if (!snapshot.hasData || snapshot.data!.isEmpty) {
-          _buildPotCard(potNumber: 2, soilMoisture: "52"),
+          return const Center(
-          _buildPotCard(potNumber: 3, soilMoisture: "38"),
+            child: Column(
-          _buildPotCard(potNumber: 4, soilMoisture: "61"),
+              mainAxisAlignment: MainAxisAlignment.center,
-          _buildPotCard(potNumber: 5, soilMoisture: "48"),
+              children: [
-        ],
+                Icon(Icons.cloud_off, size: 48, color: Colors.grey),
-      ),
+                SizedBox(height: 16),
+                Text('No data available'),
+              ],
+            ),
+          );
+        }
+
+        final data = snapshot.data!;
+        final suhu = data['suhu'] ?? '0';
+        final kelembapan = data['kelembapan'] ?? '0';
+        final ldr = data['ldr'] ?? '0';
+        final soil1 = data['soil_1'] ?? '0';
+        final soil2 = data['soil_2'] ?? '0';
+        final soil3 = data['soil_3'] ?? '0';
+        final soil4 = data['soil_4'] ?? '0';
+        final soil5 = data['soil_5'] ?? '0';
+
+        return SingleChildScrollView(
+          padding: const EdgeInsets.all(16),
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              // Connection Status Indicator
+              _buildConnectionStatus(),
+              const SizedBox(height: 8),
+
+              // Sensor Cards - Temperature, Humidity, Light
+              _buildSensorCard(
+                title: "Temperature",
+                value: suhu,
+                unit: "°C",
+                icon: Icons.thermostat_outlined,
+                color: Colors.orange,
+              ),
+              _buildSensorCard(
+                title: "Humidity",
+                value: kelembapan,
+                unit: "%",
+                icon: Icons.water_drop_outlined,
+                color: Colors.blue,
+              ),
+              _buildSensorCard(
+                title: "Light",
+                value: ldr,
+                unit: "%",
+                icon: Icons.wb_sunny_outlined,
+                color: Colors.amber,
+              ),
+
+              const SizedBox(height: 12),
+
+              // Pot Cards - Pot 1 to Pot 5
+              _buildPotCard(potNumber: 1, soilMoisture: soil1),
+              _buildPotCard(potNumber: 2, soilMoisture: soil2),
+              _buildPotCard(potNumber: 3, soilMoisture: soil3),
+              _buildPotCard(potNumber: 4, soilMoisture: soil4),
+              _buildPotCard(potNumber: 5, soilMoisture: soil5),
+            ],
+          ),
+        );
+      },
+    );
+  }
+
+  Widget _buildConnectionStatus() {
+    return StreamBuilder<bool>(
+      stream: _dbService.getConnectionStatus(),
+      builder: (context, snapshot) {
+        final isConnected = snapshot.data ?? false;
+        return Container(
+          padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
+          decoration: BoxDecoration(
+            color: isConnected
+                ? Colors.green.withOpacity(0.1)
+                : Colors.red.withOpacity(0.1),
+            borderRadius: BorderRadius.circular(20),
+            border: Border.all(
+              color: isConnected ? Colors.green : Colors.red,
+              width: 1,
+            ),
+          ),
+          child: Row(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Container(
+                width: 8,
+                height: 8,
+                decoration: BoxDecoration(
+                  color: isConnected ? Colors.green : Colors.red,
+                  shape: BoxShape.circle,
+                ),
+              ),
+              const SizedBox(width: 8),
+              Text(
+                isConnected ? 'Connected' : 'Disconnected',
+                style: TextStyle(
+                  color: isConnected ? Colors.green : Colors.red,
+                  fontSize: 12,
+                  fontWeight: FontWeight.w600,
+                ),
+              ),
+            ],
+          ),
+        );
+      },
     );
   }
 
   Widget _buildSensorCard({
     required String title,
     required String value,
+    String unit = '',
     required IconData icon,
     required Color color,
   }) {
@@ -325,9 +432,28 @@ class _DashboardPageState extends State<DashboardPage> {
                 ),
               ),
             ),
-            Text(
+            Row(
-              value,
+              crossAxisAlignment: CrossAxisAlignment.end,
-              style: const TextStyle(fontSize: 24, fontWeight: FontWeight.bold),
+              children: [
+                Text(
+                  value,
+                  style: const TextStyle(
+                    fontSize: 24,
+                    fontWeight: FontWeight.bold,
+                  ),
+                ),
+                if (unit.isNotEmpty)
+                  Padding(
+                    padding: const EdgeInsets.only(left: 4, bottom: 2),
+                    child: Text(
+                      unit,
+                      style: TextStyle(
+                        fontSize: 14,
+                        color: Colors.grey[600],
+                      ),
+                    ),
+                  ),
+              ],
             ),
           ],
         ),

lib/services/firebase_database_service.dart

@@ -0,0 +1,199 @@
+import 'package:firebase_database/firebase_database.dart';
+
+class FirebaseDatabaseService {
+  static final FirebaseDatabaseService _instance =
+      FirebaseDatabaseService._internal();
+  factory FirebaseDatabaseService() => _instance;
+  FirebaseDatabaseService._internal();
+
+  final DatabaseReference _database = FirebaseDatabase.instance.ref();
+
+  // ==================== SENSOR DATA ====================
+  
+  /// Get real-time stream of sensor data
+  Stream<Map<String, dynamic>> getSensorDataStream() {
+    return _database.child('data').onValue.map((event) {
+      if (event.snapshot.value != null) {
+        final data = Map<String, dynamic>.from(
+          event.snapshot.value as Map,
+        );
+        return {
+          'suhu': _parseValue(data['suhu']),
+          'kelembapan': _parseValue(data['kelembapan']),
+          'ldr': _parseValue(data['ldr']),
+          'soil_1': _parseValue(data['soil_1']),
+          'soil_2': _parseValue(data['soil_2']),
+          'soil_3': _parseValue(data['soil_3']),
+          'soil_4': _parseValue(data['soil_4']),
+          'soil_5': _parseValue(data['soil_5']),
+        };
+      }
+      return {};
+    });
+  }
+
+  /// Get sensor data once
+  Future<Map<String, dynamic>> getSensorData() async {
+    try {
+      final snapshot = await _database.child('data').get();
+      if (snapshot.exists) {
+        final data = Map<String, dynamic>.from(snapshot.value as Map);
+        return {
+          'suhu': _parseValue(data['suhu']),
+          'kelembapan': _parseValue(data['kelembapan']),
+          'ldr': _parseValue(data['ldr']),
+          'soil_1': _parseValue(data['soil_1']),
+          'soil_2': _parseValue(data['soil_2']),
+          'soil_3': _parseValue(data['soil_3']),
+          'soil_4': _parseValue(data['soil_4']),
+          'soil_5': _parseValue(data['soil_5']),
+        };
+      }
+    } catch (e) {
+      print('Error getting sensor data: $e');
+    }
+    return {};
+  }
+
+  // ==================== AKTUATOR CONTROL ====================
+  
+  /// Get real-time stream of aktuator status
+  Stream<Map<String, bool>> getAktuatorStream() {
+    return _database.child('aktuator').onValue.map((event) {
+      if (event.snapshot.value != null) {
+        final data = Map<String, dynamic>.from(
+          event.snapshot.value as Map,
+        );
+        return {
+          'mosvet_1': data['mosvet_1'] ?? false, // Pompa Air
+          'mosvet_2': data['mosvet_2'] ?? false, // Pompa Pupuk
+          'mosvet_3': data['mosvet_3'] ?? false, // Valve 1
+          'mosvet_4': data['mosvet_4'] ?? false, // Valve 2
+          'mosvet_5': data['mosvet_5'] ?? false, // Valve 3
+          'mosvet_6': data['mosvet_6'] ?? false, // Valve 4
+          'mosvet_7': data['mosvet_7'] ?? false, // Valve 5
+        };
+      }
+      return {};
+    });
+  }
+
+  /// Set aktuator status (untuk kontrol manual)
+  Future<void> setAktuator(String mosfetName, bool value) async {
+    try {
+      await _database.child('aktuator/$mosfetName').set(value);
+    } catch (e) {
+      print('Error setting aktuator: $e');
+      rethrow;
+    }
+  }
+
+  // ==================== KONTROL CONFIG ====================
+  
+  /// Get real-time stream of kontrol configuration
+  Stream<Map<String, dynamic>> getKontrolStream() {
+    return _database.child('kontrol').onValue.map((event) {
+      if (event.snapshot.value != null) {
+        return Map<String, dynamic>.from(event.snapshot.value as Map);
+      }
+      return {};
+    });
+  }
+
+  /// Get kontrol configuration once
+  Future<Map<String, dynamic>> getKontrolConfig() async {
+    try {
+      final snapshot = await _database.child('kontrol').get();
+      if (snapshot.exists) {
+        return Map<String, dynamic>.from(snapshot.value as Map);
+      }
+    } catch (e) {
+      print('Error getting kontrol config: $e');
+    }
+    return {};
+  }
+
+  /// Update kontrol configuration
+  Future<void> updateKontrolConfig(Map<String, dynamic> config) async {
+    try {
+      await _database.child('kontrol').update(config);
+    } catch (e) {
+      print('Error updating kontrol config: $e');
+      rethrow;
+    }
+  }
+
+  /// Set batas threshold (batas_atas, batas_bawah)
+  Future<void> setThreshold({int? batasAtas, int? batasBawah}) async {
+    try {
+      final updates = <String, dynamic>{};
+      if (batasAtas != null) updates['batas_atas'] = batasAtas;
+      if (batasBawah != null) updates['batas_bawah'] = batasBawah;
+      await _database.child('kontrol').update(updates);
+    } catch (e) {
+      print('Error setting threshold: $e');
+      rethrow;
+    }
+  }
+
+  /// Set waktu penyiraman
+  Future<void> setWaktuPenyiraman({
+    String? waktu1,
+    String? waktu2,
+    bool? waktuEnabled,
+  }) async {
+    try {
+      final updates = <String, dynamic>{};
+      if (waktu1 != null) updates['waktu_1'] = waktu1;
+      if (waktu2 != null) updates['waktu_2'] = waktu2;
+      if (waktuEnabled != null) updates['waktu'] = waktuEnabled;
+      await _database.child('kontrol').update(updates);
+    } catch (e) {
+      print('Error setting waktu: $e');
+      rethrow;
+    }
+  }
+
+  /// Set durasi penyiraman
+  Future<void> setDurasi({int? durasi1, int? durasi2}) async {
+    try {
+      final updates = <String, dynamic>{};
+      if (durasi1 != null) updates['durasi_1'] = durasi1;
+      if (durasi2 != null) updates['durasi_2'] = durasi2;
+      await _database.child('kontrol').update(updates);
+    } catch (e) {
+      print('Error setting durasi: $e');
+      rethrow;
+    }
+  }
+
+  /// Toggle mode otomatis
+  Future<void> setOtomatis(bool value) async {
+    try {
+      await _database.child('kontrol/otomatis').set(value);
+    } catch (e) {
+      print('Error setting otomatis: $e');
+      rethrow;
+    }
+  }
+
+  // ==================== HELPER FUNCTIONS ====================
+  
+  /// Parse value dari Firebase (handle empty string)
+  String _parseValue(dynamic value) {
+    if (value == null || value == '') {
+      return '0';
+    }
+    return value.toString();
+  }
+
+  /// Get database reference (untuk advanced usage)
+  DatabaseReference get databaseRef => _database;
+
+  /// Check connection status
+  Stream<bool> getConnectionStatus() {
+    return _database.child('.info/connected').onValue.map((event) {
+      return event.snapshot.value as bool? ?? false;
+    });
+  }
+}

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -7,12 +7,14 @@ import Foundation
 
 import firebase_auth
 import firebase_core
+import firebase_database
 import google_sign_in_ios
 import shared_preferences_foundation
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   FLTFirebaseAuthPlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseAuthPlugin"))
   FLTFirebaseCorePlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseCorePlugin"))
+  FLTFirebaseDatabasePlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseDatabasePlugin"))
   FLTGoogleSignInPlugin.register(with: registry.registrar(forPlugin: "FLTGoogleSignInPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
 }

pubspec.lock

@@ -137,6 +137,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.24.1"
+  firebase_database:
+    dependency: "direct main"
+    description:
+      name: firebase_database
+      sha256: "35b37c04307b99c5f746387ce03292531c3aa1de91facffbd9cff5e069a8b5fd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "11.3.10"
+  firebase_database_platform_interface:
+    dependency: transitive
+    description:
+      name: firebase_database_platform_interface
+      sha256: "095342e96d94b486b8273afc6327f777d53b63a169bd4201e5153ee3b8210c11"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.6+10"
+  firebase_database_web:
+    dependency: transitive
+    description:
+      name: firebase_database_web
+      sha256: "05f9b871d97b3ca879937947d0728ea95294395e7ddd5685583e8662be99eb16"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.6+16"
   flutter:
     dependency: "direct main"
     description: flutter

pubspec.yaml

@@ -37,6 +37,7 @@ dependencies:
   rename: ^3.1.0
   firebase_core: ^3.8.1
   firebase_auth: ^5.3.4
+  firebase_database: ^11.1.8
   google_sign_in: ^6.2.1
   shared_preferences: ^2.2.2