48 lines
1.8 KiB
Python
48 lines
1.8 KiB
Python
# gateway/app/routes/nominatim.py
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from fastapi import APIRouter, Request, HTTPException
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from fastapi.responses import JSONResponse
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import httpx
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import structlog
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from app.core.config import settings
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logger = structlog.get_logger()
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router = APIRouter()
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@router.get("/search")
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async def proxy_nominatim_search(request: Request):
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"""
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Proxies requests to the Nominatim geocoding search API.
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"""
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try:
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# Construct the internal Nominatim URL
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# All query parameters from the client request are forwarded
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nominatim_url = f"{settings.NOMINATIM_SERVICE_URL}/nominatim/search"
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# httpx client for making async HTTP requests
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async with httpx.AsyncClient(timeout=30.0) as client:
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response = await client.get(
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nominatim_url,
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params=request.query_params # Forward all query parameters from frontend
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)
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response.raise_for_status() # Raise an exception for HTTP errors (4xx or 5xx)
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# Return the JSON response from Nominatim directly
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return JSONResponse(content=response.json())
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except httpx.RequestError as exc:
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logger.error("Nominatim service request failed", error=str(exc))
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raise HTTPException(
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status_code=503,
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detail=f"Nominatim service unavailable: {exc}"
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)
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except httpx.HTTPStatusError as exc:
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logger.error(f"Nominatim service responded with error {exc.response.status_code}",
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detail=exc.response.text)
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raise HTTPException(
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status_code=exc.response.status_code,
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detail=f"Nominatim service error: {exc.response.text}"
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)
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except Exception as exc:
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logger.error("Unexpected error in Nominatim proxy", error=str(exc))
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raise HTTPException(status_code=500, detail="Internal server error in Nominatim proxy") |