john
1aaef71f52
Document-driven MVP with FastAPI backend, Vue H5, WeChat mini shell, product demo, and Docker dev stack. Co-authored-by: Cursor <cursoragent@cursor.com>
12 lines
454 B
Python
12 lines
454 B
Python
from starlette.middleware.base import BaseHTTPMiddleware
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from starlette.requests import Request
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from uuid import uuid4
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class RequestContextMiddleware(BaseHTTPMiddleware):
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async def dispatch(self, request: Request, call_next):
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request.state.request_id = request.headers.get("X-Request-Id") or uuid4().hex
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response = await call_next(request)
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response.headers["X-Request-Id"] = request.state.request_id
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return response
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