Files

51 lines
1.7 KiB
Python

import os
from dataclasses import dataclass
from functools import lru_cache
from pathlib import Path
# backend 目录(本文件位于 backend/app/config.py,父目录的父目录即 backend)
BACKEND_DIR = Path(__file__).resolve().parent.parent
@dataclass(frozen=True)
class Settings:
"""应用基础配置;正式环境可通过 APP_* 环境变量覆盖。
数据目录默认落在 backend/data 下:app.db 保存 SQLite 索引,
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。
"""
name: str
version: str
environment: str
host: str
port: int
data_dir: Path
db_path: Path
vault_path: Path
attachments_path: Path
benchmark_datasets_path: Path
exports_path: Path
@lru_cache
def get_settings() -> Settings:
data_dir = Path(os.getenv("APP_DATA_DIR", str(BACKEND_DIR / "data")))
return Settings(
name=os.getenv("APP_NAME", "OpenNexus AI Core"),
version=os.getenv("APP_VERSION", "0.1.0"),
environment=os.getenv("APP_ENVIRONMENT", "development"),
host=os.getenv("APP_HOST", "127.0.0.1"),
port=int(os.getenv("APP_PORT", "8000")),
data_dir=data_dir,
db_path=Path(os.getenv("APP_DB_PATH", str(data_dir / "app.db"))),
vault_path=Path(os.getenv("APP_VAULT_PATH", str(data_dir / "vault"))),
attachments_path=Path(
os.getenv("APP_ATTACHMENTS_PATH", str(data_dir / "attachments"))
),
benchmark_datasets_path=Path(
os.getenv("APP_BENCHMARK_DATASETS_PATH", str(data_dir / "benchmarks"))
),
exports_path=Path(os.getenv("APP_EXPORTS_PATH", str(data_dir / "exports"))),
)