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🚀 Quick Start - Railway Worker Setup

✅ Apa yang Sudah Dibuat

1. Railway Worker (Node.js)

railway-worker/
├── worker.js           # Main worker code  
├── package.json        # Dependencies
├── railway.json        # Railway config
├── .env.example        # Environment template
└── README.md          # Worker documentation

Features:

✅ Waktu Mode (time-based scheduling)
✅ Sensor Mode (threshold automation)
✅ Auto history logging (10 min)
✅ Redis queue (prevent race conditions)
✅ Graceful shutdown & error handling

2. Flutter Bug Fixes

✅ Memory leak fixed (StreamSubscription disposal)
✅ AppLifecycle observer (stop services saat background)
✅ Connection monitoring service
✅ Constants untuk configuration
✅ Improved error handling

3. Documentation

✅ DEPLOYMENT_GUIDE.md - Langkah deploy ke Railway
✅ BUGS_AND_FIXES.md - Bug report & fixes
✅ railway-worker/README.md - Worker docs

📋 Langkah Deployment (Ringkas)

Step 1: Firebase Setup

Download Service Account Key dari Firebase Console
Simpan: project_id, client_email, private_key

Step 2: Railway Setup

Login ke railway.app
Create new project → Deploy from GitHub
Add Redis database
Set root directory: railway-worker

Step 3: Environment Variables

Di Railway, tambahkan:

FIREBASE_PROJECT_ID
FIREBASE_CLIENT_EMAIL
FIREBASE_PRIVATE_KEY
FIREBASE_DATABASE_URL

Step 4: Deploy!

Railway auto-deploy setelah variables di-set.

Step 5: Test

Check logs untuk "Worker is running"
Test waktu mode dari Flutter app
Test sensor mode
Monitor logs

📖 Detail lengkap: Lihat DEPLOYMENT_GUIDE.md

🎯 Kesimpulan

Masalah yang Diselesaikan

✅ Scheduling hanya jalan saat app buka → Sekarang 24/7 dengan Railway
✅ Memory leaks → Fixed dengan proper disposal
✅ Race conditions → Fixed dengan BullMQ queue
✅ No connection check → Added monitoring service

Arsitektur Baru

Flutter App ↔ Firebase RTDB ↔ Railway Worker (24/7) ↔ ESP32
                                    ↓
                               Redis Queue

Biaya

Railway Free Tier: $5/month credit (cukup untuk IoT project)
Estimated usage: $3-5/month

🆘 Troubleshooting

Worker tidak start:

Check FIREBASE_PRIVATE_KEY format (harus ada \n)
Verify Redis service aktif

Jadwal tidak trigger:

Check timezone (worker use UTC, convert dari local)
Verify /kontrol/waktu = true

Detail: Lihat DEPLOYMENT_GUIDE.md section Troubleshooting

📞 Support

Railway Discord: discord.gg/railway
Firebase Support: firebase.google.com/support
Project Issues: GitHub repository

Selamat! Sistem Anda sekarang production-ready dengan automation 24/7! 🎉

2.8 KiB Raw Blame History