hello-agents/code/chapter15/Helloagents-AI-Town/backend/config.py

"""配置文件"""

import os
from typing import Optional

class Settings:
    """应用配置"""
    
    # API配置
    API_TITLE = "赛博小镇 API"
    API_VERSION = "1.0.0"
    API_HOST = "0.0.0.0"
    API_PORT = 8000
    
    # NPC配置
    NPC_UPDATE_INTERVAL = 30  # NPC状态更新间隔(秒)
    
    # LLM配置 (从环境变量读取)
    # HelloAgents框架使用自定义LLM配置,不需要OPENAI_API_KEY
    LLM_MODEL_ID: str = os.getenv("LLM_MODEL_ID", "Qwen/Qwen2.5-72B-Instruct")
    LLM_API_KEY: Optional[str] = os.getenv("LLM_API_KEY")
    LLM_BASE_URL: str = os.getenv("LLM_BASE_URL", "https://api-inference.modelscope.cn/v1/")

    # CORS配置
    CORS_ORIGINS = ["*"]  # 生产环境应限制具体域名

    @classmethod
    def validate(cls):
        """验证配置"""
        if not cls.LLM_API_KEY:
            print("⚠️  警告: 未设置LLM_API_KEY环境变量")
            print("   请在.env文件中配置LLM_API_KEY")
            print("   示例: LLM_API_KEY=\"your-api-key\"")
            return False

        print(f"✅ LLM配置:")
        print(f"   模型: {cls.LLM_MODEL_ID}")
        print(f"   服务地址: {cls.LLM_BASE_URL}")
        return True

settings = Settings()