# MIDAS — Infraestrutura

## Stack Técnica
| Camada | Tecnologia |
|--------|-----------|
| **Frontend** | Next.js 14 + Tailwind CSS + PWA |
| **Backend** | FastAPI (Python 3.12) |
| **Banco** | PostgreSQL (DO Managed) |
| **Cache** | Redis (futuro) |
| **IA** | OpenAI GPT-4o-mini |
| **Hosting** | DigitalOcean (jarvis-do) |
| **CDN/SSL** | Cloudflare |

## Portas
| Serviço | Porta |
|---------|-------|
| Frontend (Next.js) | 3087 |
| Backend (FastAPI) | 8097 |

## Servidor
- **Droplet:** jarvis-do (198.199.84.130)
- **RAM:** 8GB / **CPU:** 4vCPU / **Disco:** 160GB
- **OS:** Ubuntu 24.04
- **Process Manager:** PM2

## Banco de Dados
- **Tipo:** PostgreSQL 18 (DO Managed)
- **Host:** kislanski-db-do-user-32806441-0.k.db.ondigitalocean.com:25060
- **Database:** midas
- **User:** midas
- **Encoding:** UTF-8

## DNS (Cloudflare)
- **Domínio:** midas.aivertice.com
- **Zone:** aivertice.com (0e70c64b5d7a9eb9fac8a53892c5227f)
- **Registro:** A → 198.199.84.130 (proxied)
- **SSL:** Full (Strict) + Certbot local

## Nginx
```nginx
server {
    server_name midas.aivertice.com;
    location / {
        proxy_pass http://127.0.0.1:3087;
    }
    location /api {
        proxy_pass http://127.0.0.1:8097;
    }
    # SSL managed by Certbot
}
```

## PM2
```bash
pm2 start "uvicorn app.main:app --host 0.0.0.0 --port 8097" --name midas-backend
pm2 start "npx next start -p 3087" --name midas-frontend
```

## CI/CD
- **Gitea:** git.ophion.com.br/bigtux/midas
- **Deploy:** Manual via SSH (futuro: webhook)

## Backups
- PostgreSQL: backup diário automático (DO Managed)
- pg_dump diário → DO Spaces (s3://kislanski-backups/postgres/)
- Snapshots 3x/semana

## Monitoramento
- Infra monitor cron (30min) — health check HTTP
- PM2 auto-restart on crash
- Cloudflare Analytics

## APK (futuro)
- TWA via bubblewrap
- Package: com.aivertice.midas
- Download: aivertice.com/app/midas.apk