1
mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/nam/__init__.py

137 lines
4.4 KiB
Python

"""The Nettigo Air Monitor component."""
from __future__ import annotations
import asyncio
import logging
from typing import cast
from aiohttp.client_exceptions import ClientConnectorError, ClientError
import async_timeout
from nettigo_air_monitor import (
ApiError,
AuthFailed,
ConnectionOptions,
InvalidSensorData,
NAMSensors,
NettigoAirMonitor,
)
from homeassistant.components.air_quality import DOMAIN as AIR_QUALITY_PLATFORM
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME, Platform
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
from homeassistant.helpers import entity_registry
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from homeassistant.helpers.device_registry import CONNECTION_NETWORK_MAC
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
from .const import (
ATTR_SDS011,
ATTR_SPS30,
DEFAULT_UPDATE_INTERVAL,
DOMAIN,
MANUFACTURER,
)
_LOGGER = logging.getLogger(__name__)
PLATFORMS = [Platform.BUTTON, Platform.SENSOR]
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up Nettigo as config entry."""
host: str = entry.data[CONF_HOST]
username: str | None = entry.data.get(CONF_USERNAME)
password: str | None = entry.data.get(CONF_PASSWORD)
websession = async_get_clientsession(hass)
options = ConnectionOptions(host=host, username=username, password=password)
try:
nam = await NettigoAirMonitor.create(websession, options)
except (ApiError, ClientError, ClientConnectorError, asyncio.TimeoutError) as err:
raise ConfigEntryNotReady from err
try:
await nam.async_check_credentials()
except AuthFailed as err:
raise ConfigEntryAuthFailed from err
coordinator = NAMDataUpdateCoordinator(hass, nam, entry.unique_id)
await coordinator.async_config_entry_first_refresh()
hass.data.setdefault(DOMAIN, {})
hass.data[DOMAIN][entry.entry_id] = coordinator
await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
# Remove air_quality entities from registry if they exist
ent_reg = entity_registry.async_get(hass)
for sensor_type in ("sds", ATTR_SDS011, ATTR_SPS30):
unique_id = f"{coordinator.unique_id}-{sensor_type}"
if entity_id := ent_reg.async_get_entity_id(
AIR_QUALITY_PLATFORM, DOMAIN, unique_id
):
_LOGGER.debug("Removing deprecated air_quality entity %s", entity_id)
ent_reg.async_remove(entity_id)
return True
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload a config entry."""
unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
if unload_ok:
hass.data[DOMAIN].pop(entry.entry_id)
return unload_ok
class NAMDataUpdateCoordinator(DataUpdateCoordinator):
"""Class to manage fetching Nettigo Air Monitor data."""
def __init__(
self,
hass: HomeAssistant,
nam: NettigoAirMonitor,
unique_id: str | None,
) -> None:
"""Initialize."""
self._unique_id = unique_id
self.nam = nam
super().__init__(
hass, _LOGGER, name=DOMAIN, update_interval=DEFAULT_UPDATE_INTERVAL
)
async def _async_update_data(self) -> NAMSensors:
"""Update data via library."""
try:
async with async_timeout.timeout(10):
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, ClientConnectorError, InvalidSensorData) as error:
raise UpdateFailed(error) from error
return data
@property
def unique_id(self) -> str | None:
"""Return a unique_id."""
return self._unique_id
@property
def device_info(self) -> DeviceInfo:
"""Return the device info."""
return DeviceInfo(
connections={(CONNECTION_NETWORK_MAC, cast(str, self._unique_id))},
name="Nettigo Air Monitor",
sw_version=self.nam.software_version,
manufacturer=MANUFACTURER,
configuration_url=f"http://{self.nam.host}/",
)