Files
HyperNode-AI/app/main.py
T

76 lines
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Python

"""应用入口。"""
from __future__ import annotations
import logging
from contextlib import asynccontextmanager
from pathlib import Path
from fastapi import FastAPI, Request
from fastapi.responses import FileResponse, JSONResponse
from fastapi.staticfiles import StaticFiles
import app.models # noqa: F401 注册全部表
from app.api import router
from app.database import Base, engine, session_scope
from app.errors import AppError
from app.scheduler import start_scheduler, stop_scheduler
from app.schema_upgrade import upgrade_schema
from app.security import ensure_jwt_secret
from app.services.auth import ensure_admin
logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)s %(name)s %(message)s")
@asynccontextmanager
async def lifespan(_: FastAPI):
Base.metadata.create_all(bind=engine)
upgrade_schema()
with session_scope() as session:
ensure_jwt_secret(session)
ensure_admin(session)
start_scheduler()
try:
yield
finally:
stop_scheduler()
WEB_DIR = Path(__file__).resolve().parent.parent / "web"
app = FastAPI(title="HyperNode-AI", version="1.0.0", lifespan=lifespan)
app.include_router(router)
_assets = WEB_DIR / "assets"
if _assets.is_dir():
app.mount("/assets", StaticFiles(directory=_assets), name="assets")
@app.get("/health")
def health() -> dict[str, str]:
return {"status": "ok"}
@app.get("/")
def console() -> FileResponse:
return _spa("")
@app.get("/{full_path:path}")
def console_routes(full_path: str) -> FileResponse:
return _spa(full_path)
def _spa(full_path: str) -> FileResponse:
root = WEB_DIR.resolve()
index = root / "index.html"
if full_path:
candidate = (root / full_path).resolve()
if candidate.is_file() and (candidate == root or root in candidate.parents):
return FileResponse(candidate)
return FileResponse(index)
@app.exception_handler(AppError)
async def handle_app_error(_: Request, exc: AppError) -> JSONResponse:
return JSONResponse(status_code=exc.status_code, content={"detail": exc.message})