Tomas Kracmar
b0198012eb
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- Replace skip-based pagination with cursor-based pagination (timestamp|_id cursors) - Add Prometheus /metrics endpoint with request latency, fetch volume, and error counters - Implement incremental fetch watermarking per source (watermarks collection in MongoDB) - Add Graph change notification webhook endpoint (/api/webhooks/graph) - Add correlation ID middleware for distributed tracing (x-request-id header) - Update frontend to use cursor-based pagination with Prev/Next navigation - Update tests for cursor pagination, metrics, webhooks, and watermark mocking
33 lines
1013 B
Python
33 lines
1013 B
Python
import structlog
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from fastapi import APIRouter, Request, Response
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router = APIRouter()
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logger = structlog.get_logger("aoc.webhooks")
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@router.post("/webhooks/graph")
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async def graph_webhook(request: Request):
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"""
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Receive Microsoft Graph change notifications.
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Handles the validation handshake by echoing validationToken.
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"""
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validation_token = request.query_params.get("validationToken")
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if validation_token:
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return Response(content=validation_token, media_type="text/plain")
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try:
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body = await request.json()
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except Exception as exc:
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logger.warning("Invalid webhook payload", error=str(exc))
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return Response(status_code=400)
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for notification in body.get("value", []):
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logger.info(
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"Received Graph notification",
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change_type=notification.get("changeType"),
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resource=notification.get("resource"),
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client_state=notification.get("clientState"),
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)
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return {"status": "accepted"}
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