import os

from app.api.ShortCircuit import app_start
from app.conf.Setting import settings
import uvicorn
from fastapi import Request
from app.api import create_app
from app.lib.Utils import Utils
from fastapi.encoders import jsonable_encoder
from fastapi.exceptions import RequestValidationError
from fastapi.responses import JSONResponse
from app.models import DateEntity
from app.models.Repository import OrmBase
from fastapi.middleware.cors import CORSMiddleware

app = create_app()
DateEntity.Base.metadata.create_all(bind=OrmBase.engine)#创建表结构

app.add_middleware(
    CORSMiddleware,
    # allow_origins=["*"],  # 允许所有源，也可以指定具体源
    allow_origins=["http://127.0.0.1:8000"],  # 前端的源地址
    allow_credentials=True,
    allow_methods=["*"],  # 允许所有方法
    allow_headers=["*"],  # 允许所有头
)

@app.exception_handler(RequestValidationError)
async def validation_exception_handler(request: Request, exc: RequestValidationError):
    return JSONResponse(
        status_code=200,
        content=jsonable_encoder(Utils.false_return(desc='参数错误')),
    )


@app.middleware("http")
async def before_request(request, call_next):
    response = await call_next(request)
    return response


# @app.on_event("startup")
# async def startup():
#     # pass
#     await app_start()



if __name__ == '__main__':
    uvicorn.run(app="main:app",host=settings.SERVER_HOST,port=settings.SERVER_POST,reload=settings.RELOAD)