docker-compose.yml

# Shared definition for all four backend containers (API, worker, beat, bot).
# Secrets stay OUT of the image: backend/.env is loaded at runtime (optional),
# and the Firebase service-account key is mounted read-only from the host.
x-backend-common: &backend-common
  image: tjsr-backend:latest
  build:
    context: .
    dockerfile: backend/Dockerfile
  env_file:
    - path: ./backend/.env
      required: false
  environment:
    DATABASE_URL: postgresql+asyncpg://${POSTGRES_USER:-tjsr}:${POSTGRES_PASSWORD:-tjsr_secret}@postgres:5432/${POSTGRES_DB:-tjsr_db}
    SYNC_DATABASE_URL: postgresql://${POSTGRES_USER:-tjsr}:${POSTGRES_PASSWORD:-tjsr_secret}@postgres:5432/${POSTGRES_DB:-tjsr_db}
    REDIS_URL: redis://redis:6379/0
    CELERY_BROKER_URL: redis://redis:6379/1
    CELERY_RESULT_BACKEND: redis://redis:6379/2
    QDRANT_HOST: qdrant
    SEARXNG_URL: http://searxng:8080
    FIREBASE_SERVICE_ACCOUNT_KEY: /run/secrets/firebase-sa
  volumes:
    - ./firebase-service-account.json:/run/secrets/firebase-sa:ro
  restart: unless-stopped
  networks:
    - tjsr-network

services:
  backend:
    <<: *backend-common
    container_name: tjsr-backend
    ports:
      - "8000:8000"
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
      qdrant:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/docs"]
      interval: 30s
      timeout: 5s
      retries: 5
      start_period: 60s

  worker:
    <<: *backend-common
    container_name: tjsr-worker
    command: celery -A app.workers.celery_app worker --loglevel=info --concurrency=1
    depends_on:
      backend:
        condition: service_healthy   # API creates/updates the DB schema on startup

  beat:
    <<: *backend-common
    container_name: tjsr-beat
    command: celery -A app.workers.celery_app beat --loglevel=info -s /tmp/celerybeat-schedule
    depends_on:
      backend:
        condition: service_healthy

  bot:
    <<: *backend-common
    container_name: tjsr-bot
    command: python -c "from app.services.telegram.bot import run_bot; run_bot()"
    profiles: ["bot"]   # opt-in: docker compose --profile bot up -d (needs TELEGRAM_BOT_TOKEN)
    depends_on:
      backend:
        condition: service_healthy

  postgres:
    image: postgres:16-alpine
    container_name: tjsr-postgres
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-tjsr}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-tjsr_secret}
      POSTGRES_DB: ${POSTGRES_DB:-tjsr_db}
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-tjsr}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - tjsr-network

  qdrant:
    image: qdrant/qdrant:latest
    container_name: tjsr-qdrant
    ports:
      - "6333:6333"
      - "6334:6334"
    volumes:
      - qdrant_data:/qdrant/storage
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:6333/healthz"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - tjsr-network

  redis:
    image: redis:7-alpine
    container_name: tjsr-redis
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - tjsr-network

  searxng:
    image: searxng/searxng:latest
    container_name: tjsr-searxng
    ports:
      - "8080:8080"
    volumes:
      - ./searxng:/etc/searxng
    environment:
      SEARXNG_BASE_URL: http://localhost:8080/
    healthcheck:
      test: ["CMD", "wget", "-qO-", "http://localhost:8080/healthz"]
      interval: 15s
      timeout: 5s
      retries: 5
    networks:
      - tjsr-network

volumes:
  postgres_data:
  qdrant_data:
  redis_data:

networks:
  tjsr-network:
    driver: bridge