mirror of
https://github.com/home-assistant/core
synced 2024-09-03 08:14:07 +02:00
114 lines
3.3 KiB
Python
114 lines
3.3 KiB
Python
"""Support for Minut Point sensors."""
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from __future__ import annotations
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from dataclasses import dataclass
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import logging
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from homeassistant.components.sensor import (
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DOMAIN,
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SensorDeviceClass,
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SensorEntity,
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SensorEntityDescription,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import PERCENTAGE, SOUND_PRESSURE_WEIGHTED_DBA, TEMP_CELSIUS
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.util.dt import parse_datetime
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from . import MinutPointEntity
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from .const import DOMAIN as POINT_DOMAIN, POINT_DISCOVERY_NEW
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_LOGGER = logging.getLogger(__name__)
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DEVICE_CLASS_SOUND = "sound_level"
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@dataclass
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class MinutPointRequiredKeysMixin:
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"""Mixin for required keys."""
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precision: int
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@dataclass
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class MinutPointSensorEntityDescription(
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SensorEntityDescription, MinutPointRequiredKeysMixin
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):
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"""Describes MinutPoint sensor entity."""
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SENSOR_TYPES: tuple[MinutPointSensorEntityDescription, ...] = (
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MinutPointSensorEntityDescription(
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key="temperature",
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precision=1,
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device_class=SensorDeviceClass.TEMPERATURE,
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native_unit_of_measurement=TEMP_CELSIUS,
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),
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MinutPointSensorEntityDescription(
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key="humidity",
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precision=1,
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device_class=SensorDeviceClass.HUMIDITY,
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native_unit_of_measurement=PERCENTAGE,
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),
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MinutPointSensorEntityDescription(
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key="sound",
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precision=1,
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device_class=DEVICE_CLASS_SOUND,
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icon="mdi:ear-hearing",
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native_unit_of_measurement=SOUND_PRESSURE_WEIGHTED_DBA,
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),
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)
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up a Point's sensors based on a config entry."""
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async def async_discover_sensor(device_id):
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"""Discover and add a discovered sensor."""
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client = hass.data[POINT_DOMAIN][config_entry.entry_id]
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async_add_entities(
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[
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MinutPointSensor(client, device_id, description)
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for description in SENSOR_TYPES
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],
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True,
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)
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async_dispatcher_connect(
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hass, POINT_DISCOVERY_NEW.format(DOMAIN, POINT_DOMAIN), async_discover_sensor
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)
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class MinutPointSensor(MinutPointEntity, SensorEntity):
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"""The platform class required by Home Assistant."""
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entity_description: MinutPointSensorEntityDescription
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def __init__(
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self, point_client, device_id, description: MinutPointSensorEntityDescription
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):
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"""Initialize the sensor."""
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super().__init__(point_client, device_id, description.device_class)
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self.entity_description = description
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async def _update_callback(self):
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"""Update the value of the sensor."""
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_LOGGER.debug("Update sensor value for %s", self)
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if self.is_updated:
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self._value = await self.device.sensor(self.device_class)
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self._updated = parse_datetime(self.device.last_update)
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self.async_write_ha_state()
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@property
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def native_value(self):
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"""Return the state of the sensor."""
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if self.value is None:
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return None
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return round(self.value, self.entity_description.precision)
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