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"""
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app/config.py - 应用配置管理
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"""
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from pydantic_settings import BaseSettings
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from functools import lru_cache
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class Settings(BaseSettings):
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"""应用配置"""
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# API 配置
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api_key: str
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model: str
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base_url: str
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# FastAPI 配置
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fastapi_host: str = "0.0.0.0"
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fastapi_port: int = 8000
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fastapi_debug: bool = True
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# LangGraph 配置
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langgraph_debug: bool = False
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# 项目信息
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project_name: str = "AI Agent Project"
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project_version: str = "0.1.0"
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class Config:
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env_file = ".env"
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case_sensitive = False
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@lru_cache()
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def get_settings() -> Settings:
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"""获取应用配置的单例"""
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return Settings()
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