41 lines
1.4 KiB
Python
41 lines
1.4 KiB
Python
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"""DataUpdateCoordinator for TechnoVE."""
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from __future__ import annotations
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from technove import Station as TechnoVEStation, TechnoVE, TechnoVEError
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_HOST
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import DOMAIN, LOGGER, SCAN_INTERVAL
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class TechnoVEDataUpdateCoordinator(DataUpdateCoordinator[TechnoVEStation]):
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"""Class to manage fetching TechnoVE data from single endpoint."""
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config_entry: ConfigEntry
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def __init__(self, hass: HomeAssistant) -> None:
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"""Initialize global TechnoVE data updater."""
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super().__init__(
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hass,
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LOGGER,
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name=DOMAIN,
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update_interval=SCAN_INTERVAL,
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)
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self.technove = TechnoVE(
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self.config_entry.data[CONF_HOST],
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session=async_get_clientsession(hass),
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)
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async def _async_update_data(self) -> TechnoVEStation:
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"""Fetch data from TechnoVE."""
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try:
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station = await self.technove.update()
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except TechnoVEError as error:
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raise UpdateFailed(f"Invalid response from API: {error}") from error
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return station
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