48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
"""Helpers to help coordinate updates."""
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from pypalazzetti.client import PalazzettiClient
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from pypalazzetti.exceptions import CommunicationError, ValidationError
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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.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import DOMAIN, LOGGER, SCAN_INTERVAL
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type PalazzettiConfigEntry = ConfigEntry[PalazzettiDataUpdateCoordinator]
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class PalazzettiDataUpdateCoordinator(DataUpdateCoordinator[None]):
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"""Class to manage fetching Palazzetti data from a Palazzetti hub."""
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config_entry: PalazzettiConfigEntry
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client: PalazzettiClient
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def __init__(
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self,
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hass: HomeAssistant,
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) -> None:
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"""Initialize global Palazzetti 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.client = PalazzettiClient(self.config_entry.data[CONF_HOST])
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async def _async_setup(self) -> None:
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try:
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await self.client.connect()
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await self.client.update_state()
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except (CommunicationError, ValidationError) as err:
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raise UpdateFailed(f"Error communicating with the API: {err}") from err
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async def _async_update_data(self) -> None:
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"""Fetch data from Palazzetti."""
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try:
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await self.client.update_state()
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except (CommunicationError, ValidationError) as err:
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raise UpdateFailed(f"Error communicating with the API: {err}") from err
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