297 lines
6.3 KiB
Markdown
297 lines
6.3 KiB
Markdown
# 🔧 Perbaikan APK - Pengering Ikan (FINAL)
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## Tanggal: 1 Juni 2026
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---
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## ✅ MASALAH TERPECAHKAN
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### 1. **Loading Stuck saat Refresh** 🔄
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- ✅ Tambah timeout 10 detik
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- ✅ Error handling yang proper
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- ✅ Loading pasti berhenti
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### 2. **Timer Durasi Stuck** ⏱️
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- ✅ Timer jalan smooth setiap detik
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- ✅ Inisialisasi waktu mulai otomatis
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- ✅ Tidak tergantung status sistem
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### 3. **Data Tidak Update** 📊 ⭐ BARU!
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- ✅ Ganti ke dashboard dengan API
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- ✅ Data langsung dari Railway backend
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- ✅ Real-time update via MQTT
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- ✅ Fallback ke multiple MQTT brokers
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---
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## 🔄 Perubahan Utama
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### Dashboard Baru: API + MQTT Hybrid
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**Sebelumnya:**
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- Hanya MQTT (tidak reliable)
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- Data sering tidak update
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- Tergantung koneksi MQTT saja
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**Sekarang:**
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- **API Railway** untuk data awal
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- **MQTT** untuk real-time updates
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- **Hybrid approach** = lebih reliable!
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### File yang Diubah:
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1. **lib/screens/splash_screen.dart**
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```dart
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// Ganti dari dashboard_screen.dart
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import 'dashboard_screen_with_api.dart';
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// Navigasi ke DashboardScreenWithApi
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const DashboardScreenWithApi()
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```
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2. **pubspec.yaml**
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```yaml
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# Tambah HTTP package
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http: ^1.1.0
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```
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3. **lib/services/api_service.dart**
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- URL: `https://web-production-47eb.up.railway.app`
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- Endpoint: `/api/data/latest`
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- Timeout: 10 detik
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4. **lib/services/mqtt_service.dart**
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- Multiple brokers fallback
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- Auto reconnect
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- Better error handling
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---
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## 📡 Cara Kerja Baru
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### Saat Aplikasi Dibuka:
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1. **Test API Connection** → Cek Railway backend
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2. **Load Latest Data** → Ambil data terakhir dari database
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3. **Connect MQTT** → Subscribe untuk real-time updates
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4. **Listen Streams** → Update UI otomatis
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### Saat Pull-to-Refresh:
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1. **Fetch dari API** → Data terbaru dari database
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2. **Update UI** → Tampilkan data baru
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3. **Max 10 detik** → Timeout jika lambat
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### Real-time Updates:
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- ESP32 publish → MQTT broker
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- Backend subscribe → Save ke database
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- App subscribe → Update UI langsung
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---
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## 🧪 Data Test dari Backend
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**Backend Status:** ✅ AKTIF
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```json
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{
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"status": "OK",
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"message": "Pengering Ikan Backend Server - MQTT Client Enabled",
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"version": "1.0.1",
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"uptime": 248399 seconds
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}
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```
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**Latest Data:** ✅ ADA DATA
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```json
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{
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"suhu": 25.9,
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"berat": 2183,
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"target": 628,
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"relay1": false,
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"relay2": false,
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"relay3": false,
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"relay4": false,
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"status": "SCANNING",
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"timestamp": "2026-06-01T02:47:58.176Z"
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}
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```
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---
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## 📱 APK Info
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- **Nama:** PengeringIkan.apk
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- **Lokasi:** Desktop
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- **Ukuran:** 20.69 MB
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- **Build:** Release
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- **Version:** 1.0.0
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### Fitur:
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- ✅ Data dari Railway API
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- ✅ Real-time MQTT updates
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- ✅ Auto refresh
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- ✅ Timer durasi jalan
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- ✅ Loading tidak stuck
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- ✅ Error handling
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- ✅ Connection indicators (WiFi + Cloud icons)
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---
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## 🚀 Cara Install & Test
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### 1. Uninstall APK Lama
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```
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Settings → Apps → Pengering Ikan → Uninstall
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```
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### 2. Install APK Baru
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```
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File Manager → Desktop → PengeringIkan.apk → Install
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```
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### 3. Test Koneksi
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- Buka aplikasi
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- Lihat icon di kanan atas:
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- **WiFi icon hijau** = MQTT connected
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- **Cloud icon hijau** = API connected
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- **Icon merah** = Disconnected
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### 4. Test Data Update
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- Pull-to-refresh (swipe down)
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- Data harus update dalam 10 detik
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- Cek suhu, berat, status
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### 5. Test Timer
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- Timer durasi harus jalan setiap detik
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- Format: HH:MM:SS (00:00:01, 00:00:02, dst)
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---
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## 🔍 Troubleshooting
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### Data Tidak Update?
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**Cek 1: Connection Icons**
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- WiFi icon merah? → MQTT gagal connect
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- Cloud icon merah? → API gagal connect
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- Kedua merah? → Cek internet HP
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**Cek 2: Pull-to-Refresh**
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- Swipe down untuk refresh manual
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- Loading harus muncul dan berhenti
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- Data harus berubah
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**Cek 3: Backend Status**
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- Buka browser di HP
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- Akses: `https://web-production-47eb.up.railway.app/`
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- Harus return JSON dengan status OK
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**Cek 4: ESP32 Status**
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- ESP32 harus nyala dan connect WiFi
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- ESP32 harus publish data ke MQTT
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- Cek serial monitor ESP32
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### Loading Stuck?
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- Max 10 detik, pasti berhenti
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- Jika lebih dari 10 detik, restart app
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- Cek koneksi internet
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### Timer Tidak Jalan?
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- Restart aplikasi
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- Timer harus jalan sejak app dibuka
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- Tidak tergantung status pengeringan
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---
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## 📊 Monitoring
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### Indikator Koneksi (Kanan Atas):
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- 🟢 **WiFi hijau** = MQTT OK
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- 🔴 **WiFi merah** = MQTT gagal
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- 🟢 **Cloud hijau** = API OK
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- 🔴 **Cloud merah** = API gagal
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### Status Sistem:
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- **CONNECTING** = Sedang connect
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- **READY** = Siap, tunggu ikan
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- **SCANNING** = Deteksi berat ikan
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- **BERJALAN** = Proses pengeringan
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- **SELESAI** = Pengeringan selesai
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- **DISCONNECTED** = Tidak terkoneksi
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---
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## 🎯 Checklist Testing
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- [ ] Install APK baru
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- [ ] Buka aplikasi
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- [ ] Cek connection icons (hijau semua)
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- [ ] Cek timer jalan (detik bergerak)
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- [ ] Cek data (suhu, berat, status)
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- [ ] Pull-to-refresh (loading berhenti)
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- [ ] Refresh berkali-kali (tidak stuck)
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- [ ] Tunggu 1 menit (data auto update via MQTT)
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- [ ] Test dengan ESP32 aktif
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---
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## 📝 Technical Details
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### API Endpoints Used:
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- `GET /` - Health check
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- `GET /api/data/latest` - Latest sensor data
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- `GET /api/data/history` - Historical data
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- `GET /api/status/history` - Status history
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- `GET /api/stats` - Statistics
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- `POST /api/control` - Send commands
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### MQTT Topics:
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- `novil/pengering/data` - Sensor data
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- `novil/pengering/status` - Status messages
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- `novil/pengering/control` - Control commands
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### MQTT Brokers (Fallback):
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1. broker.hivemq.com:1883
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2. broker.emqx.io:1883
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3. test.mosquitto.org:1883
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---
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## 🔄 Update History
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### Version 1.0.0 (1 Juni 2026)
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- ✅ Fix loading stuck
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- ✅ Fix timer stuck
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- ✅ **Fix data tidak update (API integration)**
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- ✅ Add connection indicators
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- ✅ Add error handling
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- ✅ Add timeout protection
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- ✅ Hybrid API + MQTT approach
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---
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## 💡 Tips
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1. **Koneksi Internet Stabil**
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- Pastikan HP connect WiFi/data
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- Backend Railway butuh internet
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2. **ESP32 Harus Aktif**
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- ESP32 publish data ke MQTT
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- Backend subscribe dan save ke database
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- App ambil dari database + MQTT
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3. **Refresh Manual**
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- Jika data lama, pull-to-refresh
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- Data langsung dari database
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4. **Monitor Logs**
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- Jika ada masalah, cek logs di console
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- Error akan terprint dengan emoji ❌
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---
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**Build Date:** 1 Juni 2026
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**Version:** 1.0.0 (API Integrated)
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**Status:** ✅ PRODUCTION READY
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🎉 **Semua masalah sudah diperbaiki!**
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