124 lines
3.9 KiB
Python
124 lines
3.9 KiB
Python
"""The Nettigo Air Monitor component."""
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from __future__ import annotations
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import logging
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from typing import cast
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from aiohttp import ClientSession
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from aiohttp.client_exceptions import ClientConnectorError
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import async_timeout
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from nettigo_air_monitor import (
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ApiError,
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InvalidSensorData,
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NAMSensors,
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NettigoAirMonitor,
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)
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from homeassistant.components.air_quality import DOMAIN as AIR_QUALITY_PLATFORM
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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 entity_registry
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.helpers.device_registry import CONNECTION_NETWORK_MAC
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from homeassistant.helpers.entity import DeviceInfo
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import (
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ATTR_SDS011,
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ATTR_SPS30,
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DEFAULT_NAME,
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DEFAULT_UPDATE_INTERVAL,
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DOMAIN,
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MANUFACTURER,
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)
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_LOGGER = logging.getLogger(__name__)
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PLATFORMS = ["sensor"]
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up Nettigo as config entry."""
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host: str = entry.data[CONF_HOST]
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websession = async_get_clientsession(hass)
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coordinator = NAMDataUpdateCoordinator(hass, websession, host, entry.unique_id)
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await coordinator.async_config_entry_first_refresh()
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hass.data.setdefault(DOMAIN, {})
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hass.data[DOMAIN][entry.entry_id] = coordinator
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hass.config_entries.async_setup_platforms(entry, PLATFORMS)
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# Remove air_quality entities from registry if they exist
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ent_reg = entity_registry.async_get(hass)
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for sensor_type in ("sds", ATTR_SDS011, ATTR_SPS30):
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unique_id = f"{coordinator.unique_id}-{sensor_type}"
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if entity_id := ent_reg.async_get_entity_id(
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AIR_QUALITY_PLATFORM, DOMAIN, unique_id
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):
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_LOGGER.debug("Removing deprecated air_quality entity %s", entity_id)
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ent_reg.async_remove(entity_id)
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return True
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Unload a config entry."""
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unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
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if unload_ok:
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hass.data[DOMAIN].pop(entry.entry_id)
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return unload_ok
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class NAMDataUpdateCoordinator(DataUpdateCoordinator):
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"""Class to manage fetching Nettigo Air Monitor data."""
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def __init__(
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self,
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hass: HomeAssistant,
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session: ClientSession,
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host: str,
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unique_id: str | None,
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) -> None:
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"""Initialize."""
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self.host = host
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self.nam = NettigoAirMonitor(session, host)
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self._unique_id = unique_id
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super().__init__(
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hass, _LOGGER, name=DOMAIN, update_interval=DEFAULT_UPDATE_INTERVAL
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)
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async def _async_update_data(self) -> NAMSensors:
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"""Update data via library."""
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try:
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# Device firmware uses synchronous code and doesn't respond to http queries
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# when reading data from sensors. The nettigo-air-quality library tries to
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# get the data 4 times, so we use a longer than usual timeout here.
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with async_timeout.timeout(30):
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data = await self.nam.async_update()
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except (ApiError, ClientConnectorError, InvalidSensorData) as error:
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raise UpdateFailed(error) from error
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return data
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@property
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def unique_id(self) -> str | None:
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"""Return a unique_id."""
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return self._unique_id
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@property
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def device_info(self) -> DeviceInfo:
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"""Return the device info."""
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return {
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"connections": {(CONNECTION_NETWORK_MAC, cast(str, self._unique_id))},
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"name": DEFAULT_NAME,
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"sw_version": self.nam.software_version,
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"manufacturer": MANUFACTURER,
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}
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