mirror of https://github.com/home-assistant/core
60 lines
2.0 KiB
Python
60 lines
2.0 KiB
Python
"""DataUpdateCoordinator for Plugwise."""
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from datetime import timedelta
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from typing import NamedTuple, cast
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from plugwise import Smile
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from plugwise.constants import DeviceData, GatewayData
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from plugwise.exceptions import PlugwiseException, XMLDataMissingError
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.debounce import Debouncer
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import DEFAULT_SCAN_INTERVAL, DOMAIN, LOGGER
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class PlugwiseData(NamedTuple):
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"""Plugwise data stored in the DataUpdateCoordinator."""
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gateway: GatewayData
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devices: dict[str, DeviceData]
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class PlugwiseDataUpdateCoordinator(DataUpdateCoordinator[PlugwiseData]):
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"""Class to manage fetching Plugwise data from single endpoint."""
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def __init__(self, hass: HomeAssistant, api: Smile) -> None:
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"""Initialize the coordinator."""
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super().__init__(
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hass,
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LOGGER,
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name=api.smile_name or DOMAIN,
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update_interval=DEFAULT_SCAN_INTERVAL.get(
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str(api.smile_type), timedelta(seconds=60)
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),
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# Don't refresh immediately, give the device time to process
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# the change in state before we query it.
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request_refresh_debouncer=Debouncer(
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hass,
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LOGGER,
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cooldown=1.5,
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immediate=False,
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),
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)
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self.api = api
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async def _async_update_data(self) -> PlugwiseData:
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"""Fetch data from Plugwise."""
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try:
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data = await self.api.async_update()
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except XMLDataMissingError as err:
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raise UpdateFailed(
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f"No XML data received for: {self.api.smile_name}"
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) from err
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except PlugwiseException as err:
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raise UpdateFailed(f"Updated failed for: {self.api.smile_name}") from err
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return PlugwiseData(
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gateway=cast(GatewayData, data[0]),
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devices=cast(dict[str, DeviceData], data[1]),
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)
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