Files
fastapi-best-architecture/backend/middleware/state_middleware.py
T
Wu Clan 6a065797f5 Update request state usage to context variable (#853)
* Update request state usage to context variable

* Update context to custom ctx

* Fix the exception interception in opera log

* restore elapsed
2025-10-16 10:23:39 +08:00

34 lines
1.0 KiB
Python

from fastapi import Request, Response
from starlette.middleware.base import BaseHTTPMiddleware, RequestResponseEndpoint
from backend.common.context import ctx
from backend.utils.request_parse import parse_ip_info, parse_user_agent_info
class StateMiddleware(BaseHTTPMiddleware):
"""请求状态中间件"""
async def dispatch(self, request: Request, call_next: RequestResponseEndpoint) -> Response:
"""
处理请求并设置请求状态信息
:param request: FastAPI 请求对象
:param call_next: 下一个中间件或路由处理函数
:return:
"""
ip_info = await parse_ip_info(request)
ctx.ip = ip_info.ip
ctx.country = ip_info.country
ctx.region = ip_info.region
ctx.city = ip_info.city
ua_info = parse_user_agent_info(request)
ctx.user_agent = ua_info.user_agent
ctx.os = ua_info.os
ctx.browser = ua_info.browser
ctx.device = ua_info.device
response = await call_next(request)
return response