58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
"""DataUpdateCoordinator for solarlog integration."""
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from datetime import timedelta
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import logging
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from urllib.parse import ParseResult, urlparse
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from requests.exceptions import HTTPError, Timeout
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from sunwatcher.solarlog.solarlog import SolarLog
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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 import update_coordinator
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_LOGGER = logging.getLogger(__name__)
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class SolarlogData(update_coordinator.DataUpdateCoordinator):
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"""Get and update the latest data."""
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def __init__(self, hass: HomeAssistant, entry: ConfigEntry) -> None:
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"""Initialize the data object."""
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super().__init__(
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hass, _LOGGER, name="SolarLog", update_interval=timedelta(seconds=60)
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)
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host_entry = entry.data[CONF_HOST]
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url = urlparse(host_entry, "http")
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netloc = url.netloc or url.path
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path = url.path if url.netloc else ""
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url = ParseResult("http", netloc, path, *url[3:])
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self.unique_id = entry.entry_id
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self.name = entry.title
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self.host = url.geturl()
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async def _async_update_data(self):
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"""Update the data from the SolarLog device."""
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try:
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data = await self.hass.async_add_executor_job(SolarLog, self.host)
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except (OSError, Timeout, HTTPError) as err:
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raise update_coordinator.UpdateFailed(err) from err
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if data.time.year == 1999:
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raise update_coordinator.UpdateFailed(
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"Invalid data returned (can happen after Solarlog restart)."
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)
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self.logger.debug(
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(
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"Connection to Solarlog successful. Retrieving latest Solarlog update"
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" of %s"
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),
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data.time,
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)
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return data
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