50 lines
2.0 KiB
Python
50 lines
2.0 KiB
Python
import json
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import logging
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from fastapi import APIRouter, Depends, Request, status
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from fastapi.responses import PlainTextResponse, Response
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from pydantic import ValidationError
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from sqlalchemy.orm import Session
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from app.dependencies import get_db
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from app.schemas.homeassistant import HomeAssistantPublishEnvelope
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from app.services.homeassistant_inbound import (
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UnsupportedHomeAssistantMessage,
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handle_homeassistant_message,
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)
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router = APIRouter(tags=["homeassistant"])
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logger = logging.getLogger(__name__)
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BAD_REQUEST_MESSAGE = "bad request"
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INTERNAL_SERVER_ERROR_MESSAGE = "internal server error"
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@router.post("/homeassistant/publish")
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async def publish_from_homeassistant(
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request: Request, db: Session = Depends(get_db)
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) -> Response:
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try:
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raw_payload = await request.body()
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data = json.loads(raw_payload)
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envelope = HomeAssistantPublishEnvelope.model_validate(data)
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handle_homeassistant_message(db, envelope)
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except json.JSONDecodeError as exc:
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logger.warning("Rejected Home Assistant publish request due to invalid JSON: %s", exc)
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return PlainTextResponse(BAD_REQUEST_MESSAGE, status_code=status.HTTP_400_BAD_REQUEST)
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except ValidationError as exc:
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logger.warning(
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"Rejected Home Assistant publish request due to validation failure: %s", exc
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)
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return PlainTextResponse(BAD_REQUEST_MESSAGE, status_code=status.HTTP_400_BAD_REQUEST)
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except UnsupportedHomeAssistantMessage as exc:
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logger.warning("Home Assistant publish target/action unsupported: %s", exc)
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return PlainTextResponse(
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INTERNAL_SERVER_ERROR_MESSAGE,
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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)
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except ValueError as exc:
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logger.warning("Rejected Home Assistant publish request due to invalid content: %s", exc)
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return PlainTextResponse(BAD_REQUEST_MESSAGE, status_code=status.HTTP_400_BAD_REQUEST)
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return Response(status_code=status.HTTP_200_OK)
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