119 lines
4.1 KiB
Python
119 lines
4.1 KiB
Python
"""Support for the Nettigo Air Monitor service."""
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from __future__ import annotations
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from datetime import timedelta
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import logging
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from typing import cast
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from homeassistant.components.sensor import (
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ATTR_STATE_CLASS,
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DOMAIN as PLATFORM,
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SensorEntity,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import ATTR_DEVICE_CLASS, ATTR_ICON
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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.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import StateType
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from homeassistant.util.dt import utcnow
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from . import NAMDataUpdateCoordinator
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from .const import (
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ATTR_ENABLED,
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ATTR_LABEL,
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ATTR_UNIT,
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ATTR_UPTIME,
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DOMAIN,
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MIGRATION_SENSORS,
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SENSORS,
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)
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PARALLEL_UPDATES = 1
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_LOGGER = logging.getLogger(__name__)
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async def async_setup_entry(
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hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
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) -> None:
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"""Add a Nettigo Air Monitor entities from a config_entry."""
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coordinator: NAMDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
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# Due to the change of the attribute name of two sensors, it is necessary to migrate
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# the unique_ids to the new names.
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ent_reg = entity_registry.async_get(hass)
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for old_sensor, new_sensor in MIGRATION_SENSORS:
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old_unique_id = f"{coordinator.unique_id}-{old_sensor}"
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new_unique_id = f"{coordinator.unique_id}-{new_sensor}"
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if entity_id := ent_reg.async_get_entity_id(PLATFORM, DOMAIN, old_unique_id):
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_LOGGER.debug(
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"Migrating entity %s from old unique ID '%s' to new unique ID '%s'",
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entity_id,
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old_unique_id,
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new_unique_id,
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)
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ent_reg.async_update_entity(entity_id, new_unique_id=new_unique_id)
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sensors: list[NAMSensor | NAMSensorUptime] = []
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for sensor in SENSORS:
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if getattr(coordinator.data, sensor) is not None:
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if sensor == ATTR_UPTIME:
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sensors.append(NAMSensorUptime(coordinator, sensor))
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else:
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sensors.append(NAMSensor(coordinator, sensor))
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async_add_entities(sensors, False)
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class NAMSensor(CoordinatorEntity, SensorEntity):
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"""Define an Nettigo Air Monitor sensor."""
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coordinator: NAMDataUpdateCoordinator
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def __init__(self, coordinator: NAMDataUpdateCoordinator, sensor_type: str) -> None:
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"""Initialize."""
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super().__init__(coordinator)
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description = SENSORS[sensor_type]
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self._attr_device_class = description[ATTR_DEVICE_CLASS]
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self._attr_device_info = coordinator.device_info
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self._attr_entity_registry_enabled_default = description[ATTR_ENABLED]
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self._attr_icon = description[ATTR_ICON]
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self._attr_name = description[ATTR_LABEL]
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self._attr_state_class = description[ATTR_STATE_CLASS]
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self._attr_unique_id = f"{coordinator.unique_id}-{sensor_type}"
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self._attr_unit_of_measurement = description[ATTR_UNIT]
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self.sensor_type = sensor_type
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@property
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def state(self) -> StateType:
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"""Return the state."""
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return cast(StateType, getattr(self.coordinator.data, self.sensor_type))
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@property
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def available(self) -> bool:
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"""Return if entity is available."""
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available = super().available
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# For a short time after booting, the device does not return values for all
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# sensors. For this reason, we mark entities for which data is missing as
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# unavailable.
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return (
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available and getattr(self.coordinator.data, self.sensor_type) is not None
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)
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class NAMSensorUptime(NAMSensor):
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"""Define an Nettigo Air Monitor uptime sensor."""
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@property
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def state(self) -> str:
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"""Return the state."""
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uptime_sec = getattr(self.coordinator.data, self.sensor_type)
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return (
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(utcnow() - timedelta(seconds=uptime_sec))
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.replace(microsecond=0)
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.isoformat()
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)
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