core/homeassistant/components/solarlog/coordinator.py

66 lines
2.0 KiB
Python

"""DataUpdateCoordinator for solarlog integration."""
from __future__ import annotations
from datetime import timedelta
import logging
from typing import TYPE_CHECKING
from urllib.parse import ParseResult, urlparse
from solarlog_cli.solarlog_connector import SolarLogConnector
from solarlog_cli.solarlog_exceptions import (
SolarLogConnectionError,
SolarLogUpdateError,
)
from homeassistant.const import CONF_HOST
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryNotReady
from homeassistant.helpers import update_coordinator
_LOGGER = logging.getLogger(__name__)
if TYPE_CHECKING:
from . import SolarlogConfigEntry
class SolarlogData(update_coordinator.DataUpdateCoordinator):
"""Get and update the latest data."""
def __init__(self, hass: HomeAssistant, entry: SolarlogConfigEntry) -> None:
"""Initialize the data object."""
super().__init__(
hass, _LOGGER, name="SolarLog", update_interval=timedelta(seconds=60)
)
host_entry = entry.data[CONF_HOST]
url = urlparse(host_entry, "http")
netloc = url.netloc or url.path
path = url.path if url.netloc else ""
url = ParseResult("http", netloc, path, *url[3:])
self.unique_id = entry.entry_id
self.name = entry.title
self.host = url.geturl()
extended_data = entry.data["extended_data"]
self.solarlog = SolarLogConnector(
self.host, extended_data, hass.config.time_zone
)
async def _async_update_data(self):
"""Update the data from the SolarLog device."""
_LOGGER.debug("Start data update")
try:
data = await self.solarlog.update_data()
except SolarLogConnectionError as err:
raise ConfigEntryNotReady(err) from err
except SolarLogUpdateError as err:
raise update_coordinator.UpdateFailed(err) from err
_LOGGER.debug("Data successfully updated")
return data