version: "3.9"
services:
  db:
    image: pgvector/pgvector:pg16
    environment:
      POSTGRES_USER: user
      POSTGRES_PASSWORD: pass
      POSTGRES_DB: news
    volumes: ["pgdata:/var/lib/postgresql/data"]

  redis:
    image: redis:7-alpine

  backend:
    build: ./backend
    env_file: .env
    depends_on: [db, redis]
    volumes: ["./data:/data", "./backend:/app"]
    ports: ["8080:8000"]
    command: uvicorn app.main:app --host 0.0.0.0 --port 8000
    deploy:
      resources:
        reservations:
          devices: [{capabilities: ["gpu"]}]   # GPU acceleration

  worker:
    build: ./backend
    env_file: .env
    depends_on: [db, redis]
    volumes: ["./data:/data", "./backend:/app"]
    command: celery -A app.tasks.celery_app worker --loglevel=info --concurrency=2

  frontend:
    build: ./frontend
    ports: ["3000:3000"]
    volumes: 
      - "./frontend:/app"
      - "/app/node_modules"
    command: npm run dev
    depends_on: [backend]

volumes:
  pgdata: