dekun
42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
"""应用入口。"""
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from __future__ import annotations
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import logging
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from contextlib import asynccontextmanager
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from fastapi import FastAPI, Request
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from fastapi.responses import JSONResponse
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import app.models # noqa: F401 注册全部表
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from app.api import router
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from app.database import Base, engine
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from app.errors import AppError
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from app.scheduler import start_scheduler, stop_scheduler
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logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)s %(name)s %(message)s")
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@asynccontextmanager
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async def lifespan(_: FastAPI):
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Base.metadata.create_all(bind=engine)
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start_scheduler()
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try:
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yield
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finally:
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stop_scheduler()
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app = FastAPI(title="DePIN 算力节点与任务调度", version="1.0.0", lifespan=lifespan)
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app.include_router(router)
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@app.exception_handler(AppError)
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async def handle_app_error(_: Request, exc: AppError) -> JSONResponse:
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return JSONResponse(status_code=exc.status_code, content={"detail": exc.message})
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@app.get("/health")
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def health() -> dict[str, str]:
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return {"status": "ok"}
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