docker-compose.yml

# Containerized stack: PostgreSQL + the scraping app.
#
#   docker compose build
#   docker compose run --rm app          # runs the E1–E5 demo (default CMD)
#   docker compose run --rm app python main.py        # full pipeline
#   docker compose up scheduler          # hourly automation
#
# Postgres is exposed on host port 5544 so it never collides with a local
# PostgreSQL on 5432/5433.

services:
  db:
    image: postgres:16
    environment:
      POSTGRES_DB: tienda
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
    ports:
      - "5544:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres -d tienda"]
      interval: 3s
      timeout: 3s
      retries: 15
    volumes:
      - pgdata:/var/lib/postgresql/data

  app:
    build: .
    depends_on:
      db:
        condition: service_healthy
    environment:
      PGHOST: db
      PGPORT: "5432"
      PGDATABASE: tienda
      PGUSER: postgres
      PGPASSWORD: postgres
      STATIC_BASE_URL: http://localhost:8000/
    # CMD from the Dockerfile (the demo) runs by default.

  # Optional: hourly automation as a long-running service.
  scheduler:
    build: .
    depends_on:
      db:
        condition: service_healthy
    environment:
      PGHOST: db
      PGPORT: "5432"
      PGDATABASE: tienda
      PGUSER: postgres
      PGPASSWORD: postgres
    command: ["python", "scheduler.py"]
    restart: unless-stopped
    profiles: ["automation"]

volumes:
  pgdata: