# Docker Compose配置文件 - 活牛采购智能数字化系统后端

# 全局配置
x-common-config:
  &common-config
  logging:
    driver: "json-file"
    options:
      max-size: "10m"
      max-file: "3"

# 服务定义
services:
  # 后端Node.js应用服务
  backend:
    <<: *common-config
    build:
      context: .
      dockerfile: Dockerfile
    container_name: niumall-backend
    restart: unless-stopped
    ports:
      - "4330:4330"
    environment:
      # 数据库配置 - 使用外部数据库
      DB_USERNAME: ${DB_USERNAME}
      DB_PASSWORD: ${DB_PASSWORD}
      DB_NAME: ${DB_NAME}
      DB_HOST: ${DB_HOST}
      DB_PORT: ${DB_PORT}
      
      # Redis配置 - 使用外部Redis
      REDIS_HOST: ${DB_HOST}
      REDIS_PORT: 6379
      
      # 服务器配置
      PORT: 4330
      NODE_ENV: production
      
      # JWT配置
      JWT_SECRET: ${JWT_SECRET}
      JWT_EXPIRES_IN: 24h
      
      # 日志配置
      LOG_LEVEL: info
    volumes:
      - ./logs:/app/logs
    depends_on:
      # 不再依赖内部数据库和Redis容器，改为使用外部服务
      wait-for-db: 
        condition: service_completed_successfully

  # 等待数据库连接测试服务
  wait-for-db:
    image: busybox:latest
    container_name: wait-for-db
    command: ["sh", "-c", "sleep 5 && echo '数据库连接等待完成'"]
    environment:
      DB_HOST: ${DB_HOST}
      DB_PORT: ${DB_PORT}

# 数据卷配置
volumes:
  logs:
    driver: local