41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
import os
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from dataclasses import dataclass
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from functools import lru_cache
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from pathlib import Path
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# backend 目录（本文件位于 backend/app/config.py，父目录的父目录即 backend）
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BACKEND_DIR = Path(__file__).resolve().parent.parent
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@dataclass(frozen=True)
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class Settings:
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"""应用基础配置；正式环境可通过 APP_* 环境变量覆盖。
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数据目录默认落在 backend/data 下：app.db 保存 SQLite 索引，
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vault/ 保存 Markdown 笔记。三者均可通过环境变量覆盖，便于测试与正式部署分离。
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"""
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name: str
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version: str
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environment: str
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host: str
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port: int
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data_dir: Path
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db_path: Path
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vault_path: Path
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@lru_cache
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def get_settings() -> Settings:
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data_dir = Path(os.getenv("APP_DATA_DIR", str(BACKEND_DIR / "data")))
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return Settings(
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name=os.getenv("APP_NAME", "Notes Agent AI Core"),
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version=os.getenv("APP_VERSION", "0.1.0"),
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environment=os.getenv("APP_ENVIRONMENT", "development"),
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host=os.getenv("APP_HOST", "127.0.0.1"),
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port=int(os.getenv("APP_PORT", "8000")),
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data_dir=data_dir,
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db_path=Path(os.getenv("APP_DB_PATH", str(data_dir / "app.db"))),
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vault_path=Path(os.getenv("APP_VAULT_PATH", str(data_dir / "vault"))),
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)
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