338 lines
14 KiB
Dart
338 lines
14 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../services/mqtt_service.dart';
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import '../services/supabase_service.dart';
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import 'package:supabase_flutter/supabase_flutter.dart';
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class RecordingScreen extends StatefulWidget {
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const RecordingScreen({super.key});
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@override
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State<RecordingScreen> createState() => _RecordingScreenState();
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}
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class _RecordingScreenState extends State<RecordingScreen> {
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final TextEditingController _intervalController = TextEditingController();
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List<Map<String, dynamic>> _gallery = [];
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bool _isLoading = true;
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bool _isRecording = false;
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late final RealtimeChannel _channel;
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@override
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void initState() {
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super.initState();
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_loadData();
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// 🔥 REALTIME LISTENER SUPABASE (AUTO REFRESH GALERI)
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_channel = Supabase.instance.client
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.channel('realtime-foto')
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.onPostgresChanges(
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event: PostgresChangeEvent.insert,
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schema: 'public',
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table: 'foto_dataset',
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callback: (payload) {
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_loadData(); // reload gallery otomatis saat foto baru masuk
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},
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)
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.subscribe();
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}
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@override
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void dispose() {
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_intervalController.dispose();
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// 🔥 MATIKAN REALTIME LISTENER
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Supabase.instance.client.removeChannel(_channel);
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super.dispose();
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}
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Future<void> _loadData() async {
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setState(() => _isLoading = true);
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try {
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final interval = await SupabaseService().getIntervalSetting();
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final images = await SupabaseService().getFotoDataset();
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if (mounted) {
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setState(() {
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_intervalController.text = interval.toString();
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_gallery = images;
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_isLoading = false;
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});
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}
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} catch (e) {
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debugPrint('Error loading recording data: $e');
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if (mounted) setState(() => _isLoading = false);
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}
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}
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Future<void> _controlRecording(bool start) async {
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final mqtt = Provider.of<MqttService>(context, listen: false);
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final intervalVal = int.tryParse(_intervalController.text) ?? 30;
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if (intervalVal <= 0) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Interval harus lebih dari 0 menit!'),
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backgroundColor: Colors.orange,
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),
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);
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return;
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}
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if (start) {
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// Simpan interval ke Supabase
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await SupabaseService().updateIntervalSetting(intervalVal);
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// Kirim interval ke ESP32 via MQTT
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mqtt.setIntervalFoto(intervalVal);
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// Trigger foto pertama langsung
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mqtt.triggerFoto();
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setState(() => _isRecording = true);
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} else {
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setState(() => _isRecording = false);
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}
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(start
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? '📸 Perekaman dimulai — interval ${intervalVal} menit'
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: '⏹ Perekaman dihentikan'),
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backgroundColor: start ? Colors.green : Colors.red,
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),
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);
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: Colors.black,
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body: SafeArea(
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child: _isLoading
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? const Center(
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child: CircularProgressIndicator(color: Colors.green))
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: Padding(
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padding: const EdgeInsets.all(20.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// ── Header ──
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const Text(
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'Perekaman',
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style: TextStyle(
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color: Colors.white,
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fontSize: 32,
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fontWeight: FontWeight.bold),
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),
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const Text(
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'Dataset Citra Kopi',
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style: TextStyle(color: Colors.grey, fontSize: 16),
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),
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const SizedBox(height: 20),
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// ── Panel Kontrol ──
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Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: const Color(0xFF1A1A1A),
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borderRadius: BorderRadius.circular(20),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'Interval Waktu (menit)',
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style: TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.bold),
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),
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const SizedBox(height: 10),
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TextField(
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controller: _intervalController,
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keyboardType: TextInputType.number,
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style: const TextStyle(color: Colors.white),
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decoration: InputDecoration(
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hintText: '30',
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hintStyle:
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const TextStyle(color: Colors.grey),
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filled: true,
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fillColor: Colors.black,
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(15),
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borderSide:
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const BorderSide(color: Colors.grey),
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),
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),
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),
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const SizedBox(height: 15),
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// Status perekaman
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if (_isRecording)
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Container(
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padding: const EdgeInsets.all(10),
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decoration: BoxDecoration(
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color: Colors.green.withOpacity(0.1),
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borderRadius: BorderRadius.circular(10),
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border: Border.all(color: Colors.green),
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),
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child: const Row(
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children: [
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Icon(Icons.circle,
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color: Colors.green, size: 10),
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SizedBox(width: 8),
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Text('Perekaman berjalan...',
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style: TextStyle(
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color: Colors.green,
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fontSize: 12)),
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],
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),
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),
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const SizedBox(height: 10),
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Row(
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children: [
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Expanded(
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child: ElevatedButton.icon(
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onPressed: _isRecording
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? null
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: () => _controlRecording(true),
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icon: const Icon(Icons.play_arrow,
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color: Colors.white),
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label: const Text('Mulai',
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style:
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TextStyle(color: Colors.white)),
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.green,
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disabledBackgroundColor:
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Colors.green.withOpacity(0.3),
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shape: RoundedRectangleBorder(
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borderRadius:
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BorderRadius.circular(12),
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),
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),
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),
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),
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const SizedBox(width: 10),
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Expanded(
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child: ElevatedButton.icon(
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onPressed: !_isRecording
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? null
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: () => _controlRecording(false),
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icon: const Icon(Icons.stop,
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color: Colors.white),
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label: const Text('Berhenti',
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style:
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TextStyle(color: Colors.white)),
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.redAccent,
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disabledBackgroundColor:
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Colors.redAccent.withOpacity(0.3),
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shape: RoundedRectangleBorder(
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borderRadius:
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BorderRadius.circular(12),
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),
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),
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),
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),
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],
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),
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],
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),
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),
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const SizedBox(height: 20),
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// ── Header Galeri ──
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Text(
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'Galeri Citra Dataset',
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style: TextStyle(
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color: Colors.white,
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fontSize: 18,
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fontWeight: FontWeight.bold),
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),
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IconButton(
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icon: const Icon(Icons.refresh,
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color: Colors.green),
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onPressed: _loadData,
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),
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],
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),
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const SizedBox(height: 10),
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// ── Grid Galeri ──
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Expanded(
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child: _gallery.isEmpty
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? const Center(
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child: Text(
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'Belum ada data citra',
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style: TextStyle(color: Colors.grey),
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),
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)
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: GridView.builder(
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gridDelegate:
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const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 2,
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crossAxisSpacing: 10,
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mainAxisSpacing: 10,
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),
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itemCount: _gallery.length,
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itemBuilder: (context, index) {
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final item = _gallery[index];
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return GestureDetector(
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onTap: () => Navigator.pushNamed(
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context,
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'/image_result',
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arguments: {
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'id': item['id'].toString(),
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'date': item['timestamp']
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?.split(' ')[0] ??
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'',
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'time': item['timestamp']
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?.split(' ')[1] ??
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'',
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'temp': '${item['suhu']} °C',
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'humidity':
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'${item['kelembapan']} %',
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'light':
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'${item['intensitas']} Lux',
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'location': 'Gudang Pengering',
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'intake': item['kipas1'] ?? 'OFF',
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'exhaust': item['kipas2'] ?? 'OFF',
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'url_foto': item['url_foto'] ?? '',
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},
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),
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child: Container(
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decoration: BoxDecoration(
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color: const Color(0xFF1A1A1A),
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borderRadius:
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BorderRadius.circular(15),
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image: item['url_foto'] != null
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? DecorationImage(
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image: NetworkImage(
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item['url_foto']),
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fit: BoxFit.cover,
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)
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: null,
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),
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child: item['url_foto'] == null
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? const Center(
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child: Icon(Icons.image,
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color: Colors.grey,
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size: 50),
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)
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: null,
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),
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);
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},
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),
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),
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],
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),
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),
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),
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);
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}
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} |