TKK_E32220332/lib/screens/recording_screen.dart

352 lines
18 KiB
Dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../services/mqtt_service.dart';
import '../services/supabase_service.dart';
import 'package:supabase_flutter/supabase_flutter.dart';
import '../constants/app_colors.dart';
import '../services/recording_service.dart'; // Memori Abadi Timer Tetap Dipakai
class RecordingScreen extends StatefulWidget {
const RecordingScreen({super.key});
@override
State<RecordingScreen> createState() => _RecordingScreenState();
}
class _RecordingScreenState extends State<RecordingScreen> {
final TextEditingController _intervalController = TextEditingController();
List<Map<String, dynamic>> _gallery = [];
bool _isLoading = true;
final recordingService = RecordingService();
late final RealtimeChannel _channel;
@override
void initState() {
super.initState();
_loadData();
_channel = Supabase.instance.client
.channel('realtime-foto')
.onPostgresChanges(
event: PostgresChangeEvent.insert,
schema: 'public',
table: 'foto_dataset',
callback: (payload) {
_loadData();
},
)
.subscribe();
}
@override
void dispose() {
_intervalController.dispose();
Supabase.instance.client.removeChannel(_channel);
super.dispose();
}
Future<void> _loadData() async {
setState(() => _isLoading = true);
try {
final interval = await SupabaseService().getIntervalSetting();
final images = await SupabaseService().getFotoDataset();
if (mounted) {
setState(() {
_intervalController.text = interval.toString();
_gallery = images;
_isLoading = false;
});
}
} catch (e) {
debugPrint('Error loading recording data: $e');
if (mounted) setState(() => _isLoading = false);
}
}
Future<void> _controlRecording(bool start) async {
final mqtt = Provider.of<MqttService>(context, listen: false);
final intervalVal = int.tryParse(_intervalController.text) ?? 30;
if (intervalVal <= 0) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Interval harus lebih dari 0 menit!'),
backgroundColor: AppColors.warning,
),
);
return;
}
if (start) {
await SupabaseService().updateIntervalSetting(intervalVal);
mqtt.setIntervalFoto(intervalVal);
recordingService.setRecordingStatus(true);
} else {
mqtt.setIntervalFoto(0);
recordingService.setRecordingStatus(false);
}
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(
start
? 'Perekaman dimulai — interval $intervalVal menit'
: 'Perekaman dihentikan',
style: const TextStyle(color: Colors.white, fontWeight: FontWeight.bold),
),
backgroundColor: start ? AppColors.success : AppColors.error,
),
);
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: AppColors.background,
body: SafeArea(
child: _isLoading
? const Center(child: CircularProgressIndicator(color: AppColors.primary))
: Padding(
padding: const EdgeInsets.all(20.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text('Perekaman',
style: TextStyle(color: AppColors.textMain, fontSize: 32, fontWeight: FontWeight.bold),
),
const Text('Dataset Citra Kopi',
style: TextStyle(color: AppColors.textSecondary, fontSize: 16),
),
const SizedBox(height: 20),
// LISTENABLE BUILDER: Membuat timer kebal pindah halaman
ListenableBuilder(
listenable: recordingService,
builder: (context, child) {
final isRecording = recordingService.isRecording;
return Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
color: AppColors.cardBg,
borderRadius: BorderRadius.circular(20),
border: Border.all(color: AppColors.textSecondary.withValues(alpha: 0.15)),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text('Interval Waktu (menit)',
style: TextStyle(color: AppColors.textMain, fontWeight: FontWeight.bold),
),
const SizedBox(height: 10),
TextField(
controller: _intervalController,
keyboardType: TextInputType.number,
style: const TextStyle(color: AppColors.textMain),
decoration: InputDecoration(
hintText: '30',
hintStyle: const TextStyle(color: AppColors.textSecondary),
filled: true,
fillColor: AppColors.background,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(15),
borderSide: BorderSide(color: AppColors.textSecondary.withValues(alpha: 0.3)),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(15),
borderSide: const BorderSide(color: AppColors.primary),
),
),
),
const SizedBox(height: 15),
if (isRecording)
Container(
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: AppColors.success.withValues(alpha: 0.15),
borderRadius: BorderRadius.circular(10),
border: Border.all(color: AppColors.success),
),
child: const Row(
children: [
Icon(Icons.circle, color: AppColors.success, size: 10),
SizedBox(width: 8),
Text('Perekaman berjalan...',
style: TextStyle(color: AppColors.success, fontSize: 12, fontWeight: FontWeight.bold)),
],
),
),
const SizedBox(height: 10),
Row(
children: [
Expanded(
child: ElevatedButton.icon(
onPressed: isRecording ? null : () => _controlRecording(true),
icon: const Icon(Icons.play_arrow, color: Colors.white),
label: const Text('Mulai', style: TextStyle(color: Colors.white)),
style: ElevatedButton.styleFrom(
backgroundColor: AppColors.primary,
disabledBackgroundColor: AppColors.primary.withValues(alpha: 0.3),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
),
),
),
const SizedBox(width: 10),
Expanded(
child: ElevatedButton.icon(
onPressed: !isRecording ? null : () => _controlRecording(false),
icon: const Icon(Icons.stop, color: Colors.white),
label: const Text('Berhenti', style: TextStyle(color: Colors.white)),
style: ElevatedButton.styleFrom(
backgroundColor: AppColors.error,
disabledBackgroundColor: AppColors.error.withValues(alpha: 0.3),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
),
),
),
],
),
],
),
);
},
),
const SizedBox(height: 20),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text('Galeri Citra Dataset (${_gallery.length} foto)',
style: const TextStyle(color: AppColors.textMain, fontSize: 18, fontWeight: FontWeight.bold),
),
IconButton(
icon: const Icon(Icons.refresh, color: AppColors.primary),
onPressed: _loadData,
),
],
),
const SizedBox(height: 10),
Expanded(
child: _gallery.isEmpty
? const Center(
child: Text('Belum ada data citra', style: TextStyle(color: AppColors.textSecondary)),
)
: GridView.builder(
gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 2,
crossAxisSpacing: 10,
mainAxisSpacing: 10,
),
itemCount: _gallery.length,
itemBuilder: (context, index) {
final item = _gallery[index];
final nomorFoto = index + 1;
// PENYARING WAKTU: Ubah 'T' jadi Spasi agar kodingan lamamu aman
String rawTime = item['timestamp'] ?? item['created_at'] ?? '';
String cleanTime = rawTime.replaceAll('T', ' ');
final tanggal = cleanTime.contains(' ') ? cleanTime.split(' ')[0] : cleanTime;
final jam = cleanTime.contains(' ') ? cleanTime.split(' ')[1] : '';
final jamSingkat = jam.length >= 5 ? jam.substring(0, 5) : jam;
return GestureDetector(
onTap: () => Navigator.pushNamed(
context,
'/image_result',
arguments: {
'id': item['id'].toString(),
'date': tanggal,
'time': jamSingkat,
// PENYARING SENSOR 0: Jika 0, ubah jadi strip '-'
'temp': (item['suhu'] == 0 || item['suhu'] == null) ? '-' : '${item['suhu']} °C',
'humidity': (item['kelembapan'] == 0 || item['kelembapan'] == null) ? '-' : '${item['kelembapan']} %',
'light': (item['intensitas'] == 0 || item['intensitas'] == null) ? '-' : '${item['intensitas']} Lux',
'location': 'Gudang Pengering',
'intake': item['kipas1'] ?? 'OFF',
'exhaust': item['kipas2'] ?? 'OFF',
'url_foto': item['url_foto'] ?? '',
},
),
child: Container(
decoration: BoxDecoration(
color: AppColors.cardBg,
borderRadius: BorderRadius.circular(15),
border: Border.all(color: AppColors.textSecondary.withValues(alpha: 0.15)),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Expanded(
flex: 3,
child: ClipRRect(
borderRadius: const BorderRadius.vertical(top: Radius.circular(14)),
child: item['url_foto'] != null
? Image.network(
item['url_foto'],
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => const Center(
child: Icon(Icons.broken_image, color: AppColors.textSecondary, size: 40),
),
loadingBuilder: (_, child, progress) {
if (progress == null) return child;
return const Center(
child: CircularProgressIndicator(color: AppColors.primary, strokeWidth: 2),
);
},
)
: const Center(
child: Icon(Icons.image, color: AppColors.textSecondary, size: 40),
),
),
),
Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 6),
decoration: const BoxDecoration(
color: Colors.transparent,
borderRadius: BorderRadius.vertical(bottom: Radius.circular(15)),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Container(
padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
decoration: BoxDecoration(
color: AppColors.primary.withValues(alpha: 0.15),
borderRadius: BorderRadius.circular(6),
border: Border.all(color: AppColors.primary.withValues(alpha: 0.5)),
),
child: Text('#$nomorFoto',
style: const TextStyle(color: AppColors.primary, fontSize: 10, fontWeight: FontWeight.bold),
),
),
Column(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text(tanggal, style: const TextStyle(color: AppColors.textSecondary, fontSize: 8)),
Text(jamSingkat, style: const TextStyle(color: AppColors.textMain, fontSize: 10, fontWeight: FontWeight.bold)),
],
),
],
),
),
],
),
),
);
},
),
),
],
),
),
),
);
}
}