73 lines
2.3 KiB
Python
73 lines
2.3 KiB
Python
"""DataUpdateCoordinator for the Squeezebox integration."""
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from asyncio import timeout
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from datetime import timedelta
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import logging
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import re
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from pysqueezebox import Server
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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 homeassistant.util import dt as dt_util
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from .const import (
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SENSOR_UPDATE_INTERVAL,
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STATUS_API_TIMEOUT,
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STATUS_SENSOR_LASTSCAN,
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STATUS_SENSOR_NEEDSRESTART,
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STATUS_SENSOR_RESCAN,
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)
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_LOGGER = logging.getLogger(__name__)
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class LMSStatusDataUpdateCoordinator(DataUpdateCoordinator):
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"""LMS Status custom coordinator."""
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def __init__(self, hass: HomeAssistant, lms: Server) -> None:
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"""Initialize my coordinator."""
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super().__init__(
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hass,
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_LOGGER,
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name=lms.name,
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update_interval=timedelta(seconds=SENSOR_UPDATE_INTERVAL),
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always_update=False,
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)
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self.lms = lms
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self.newversion_regex = re.compile("<.*$")
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async def _async_update_data(self) -> dict:
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"""Fetch data fromn LMS status call.
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Then we process only a subset to make then nice for HA
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"""
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async with timeout(STATUS_API_TIMEOUT):
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data = await self.lms.async_status()
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if not data:
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raise UpdateFailed("No data from status poll")
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_LOGGER.debug("Raw serverstatus %s=%s", self.lms.name, data)
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return self._prepare_status_data(data)
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def _prepare_status_data(self, data: dict) -> dict:
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"""Sensors that need the data changing for HA presentation."""
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# Binary sensors
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# rescan bool are we rescanning alter poll not present if false
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data[STATUS_SENSOR_RESCAN] = STATUS_SENSOR_RESCAN in data
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# needsrestart bool pending lms plugin updates not present if false
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data[STATUS_SENSOR_NEEDSRESTART] = STATUS_SENSOR_NEEDSRESTART in data
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# Sensors that need special handling
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# 'lastscan': '1718431678', epoc -> ISO 8601 not always present
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data[STATUS_SENSOR_LASTSCAN] = (
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dt_util.utc_from_timestamp(int(data[STATUS_SENSOR_LASTSCAN]))
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if STATUS_SENSOR_LASTSCAN in data
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else None
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)
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_LOGGER.debug("Processed serverstatus %s=%s", self.lms.name, data)
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return data
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