core/homeassistant/components/nam/coordinator.py

70 lines
2.0 KiB
Python

"""The Nettigo Air Monitor coordinator."""
import logging
from typing import TYPE_CHECKING
from nettigo_air_monitor import (
ApiError,
InvalidSensorDataError,
NAMSensors,
NettigoAirMonitor,
)
from tenacity import RetryError
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.device_registry import CONNECTION_NETWORK_MAC, DeviceInfo
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
from .const import DEFAULT_UPDATE_INTERVAL, DOMAIN, MANUFACTURER
_LOGGER = logging.getLogger(__name__)
type NAMConfigEntry = ConfigEntry[NAMDataUpdateCoordinator]
class NAMDataUpdateCoordinator(DataUpdateCoordinator[NAMSensors]):
"""Class to manage fetching Nettigo Air Monitor data."""
config_entry: NAMConfigEntry
def __init__(
self,
hass: HomeAssistant,
config_entry: NAMConfigEntry,
nam: NettigoAirMonitor,
) -> None:
"""Initialize."""
if TYPE_CHECKING:
assert config_entry.unique_id
self.unique_id = config_entry.unique_id
self.device_info = DeviceInfo(
connections={(CONNECTION_NETWORK_MAC, self.unique_id)},
name="Nettigo Air Monitor",
sw_version=nam.software_version,
manufacturer=MANUFACTURER,
configuration_url=f"http://{nam.host}/",
)
self.nam = nam
super().__init__(
hass,
_LOGGER,
config_entry=config_entry,
name=DOMAIN,
update_interval=DEFAULT_UPDATE_INTERVAL,
)
async def _async_update_data(self) -> NAMSensors:
"""Update data via library."""
try:
data = await self.nam.async_update()
# We do not need to catch AuthFailed exception here because sensor data is
# always available without authorization.
except (ApiError, InvalidSensorDataError, RetryError) as error:
raise UpdateFailed(error) from error
return data