docker-compose.yml.backup

services:
  # PostgreSQL 数据库
  postgres:
    image: postgres:16-alpine
    container_name: it-ticketing-postgres
    environment:
      POSTGRES_DB: it_ticketing
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres123
    volumes:
      - postgres_data:/var/lib/postgresql/data
    ports:
      - "5432:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 5s
      retries: 5

  # Redis 消息队列
  redis:
    image: redis:7-alpine
    container_name: it-ticketing-redis
    ports:
      - "6379:6379"
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 3s
      retries: 5

  # Django 后端
  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: it-ticketing-backend
    command: >
      sh -c "python manage.py migrate &&
             python manage.py runserver 0.0.0.0:8000"
    # 如果你想在容器里使用容器内的 /app 代码，而不是挂本地，可去掉 volumes 这一段
    volumes:
      - ./backend:/app
    ports:
      - "8000:8000"
    environment:
      # 如果你在 settings.py 用 DATABASE_URL（例如 dj-database-url），这行就够了
      DATABASE_URL: postgresql://postgres:postgres123@postgres:5432/it_ticketing

      # 如果你按我之前建议的方式用 POSTGRES_* 环境变量，也可以用下面这些：
      POSTGRES_DB: it_ticketing
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres123
      POSTGRES_HOST: postgres
      POSTGRES_PORT: "5432"

      CELERY_BROKER_URL: redis://redis:6379/0
      CELERY_RESULT_BACKEND: redis://redis:6379/0
      DJANGO_SETTINGS_MODULE: config.settings
      DEBUG: "True"
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy

  # Celery Worker
  celery:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: it-ticketing-celery
    command: celery -A config worker --loglevel=info --pool=solo
    volumes:
      - ./backend:/app
    environment:
      DATABASE_URL: postgresql://postgres:postgres123@postgres:5432/it_ticketing
      POSTGRES_DB: it_ticketing
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres123
      POSTGRES_HOST: postgres
      POSTGRES_PORT: "5432"

      CELERY_BROKER_URL: redis://redis:6379/0
      CELERY_RESULT_BACKEND: redis://redis:6379/0
      DJANGO_SETTINGS_MODULE: config.settings
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy

  # React 前端（Nginx 提供静态文件）
  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    container_name: it-ticketing-frontend
    ports:
      - "80:80"
    depends_on:
      - backend

volumes:
  postgres_data:

networks:
  default:
    name: it-ticketing-network