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60"""Request logging middleware."""
import logging
import time
from collections.abc import Awaitable, Callable
from fastapi import Request, Response
from starlette.middleware.base import BaseHTTPMiddleware
logger = logging.getLogger(__name__)
class LoggingMiddleware(BaseHTTPMiddleware):
"""Middleware for logging HTTP requests and responses."""
async def dispatch(
self, request: Request, call_next: Callable[[Request], Awaitable[Response]]
) -> Response:
"""
Log request and response details.
Args:
request: Incoming request
call_next: Next middleware/handler
Returns:
Response object
"""
start_time = time.time()
# Log request
logger.info(
f"Request: {request.method} {request.url.path}",
extra={
"method": request.method,
"path": request.url.path,
"client": request.client.host if request.client else None
}
)
# Process request
response = await call_next(request)
# Log response
process_time = time.time() - start_time
logger.info(
f"Response: {response.status_code} ({process_time:.3f}s)",
extra={
"method": request.method,
"path": request.url.path,
"status_code": response.status_code,
"process_time": process_time
}
)
# Add processing time header
response.headers["X-Process-Time"] = str(process_time)
return response