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OncoLit: a multi-tenant oncology literature search, feed, and collaboration platform. Built with FastAPI + Vue 3 + PostgreSQL. Includes PubMed pipeline, drug approvals, AI summaries, and systematic review tools.
18 lines
620 B
Python
18 lines
620 B
Python
"""请求级中间件：CORS/CSRF 等（多租户上下文的设置移至 get_current_user）"""
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import uuid
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from starlette.middleware.base import BaseHTTPMiddleware
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from starlette.requests import Request
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class TraceMiddleware(BaseHTTPMiddleware):
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"""为每个请求注入 request_id 用于日志追踪"""
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async def dispatch(self, request: Request, call_next):
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request_id = request.headers.get("X-Request-Id") or str(uuid.uuid4())
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request.state.request_id = request_id
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response = await call_next(request)
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response.headers["X-Request-Id"] = request_id
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return response
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