mirror of
https://github.com/home-assistant/core.git
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Michael Heyman
93 lines
2.6 KiB
Python
93 lines
2.6 KiB
Python
"""Support for Tilt Hydrometer sensors."""
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from collections.abc import Callable
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from dataclasses import dataclass
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from typing import Final
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from tiltpi import TiltHydrometerData
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from homeassistant.components.sensor import (
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SensorDeviceClass,
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SensorEntity,
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SensorEntityDescription,
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SensorStateClass,
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)
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from homeassistant.const import ATTR_TEMPERATURE, UnitOfTemperature
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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from homeassistant.helpers.typing import StateType
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from .coordinator import TiltPiConfigEntry, TiltPiDataUpdateCoordinator
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from .entity import TiltEntity
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# Coordinator is used to centralize the data updates
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PARALLEL_UPDATES = 0
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ATTR_GRAVITY = "gravity"
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@dataclass(frozen=True, kw_only=True)
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class TiltEntityDescription(SensorEntityDescription):
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"""Describes TiltHydrometerData sensor entity."""
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value_fn: Callable[[TiltHydrometerData], StateType]
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SENSOR_TYPES: Final[list[TiltEntityDescription]] = [
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TiltEntityDescription(
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key=ATTR_TEMPERATURE,
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device_class=SensorDeviceClass.TEMPERATURE,
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native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
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state_class=SensorStateClass.MEASUREMENT,
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value_fn=lambda data: data.temperature,
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),
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TiltEntityDescription(
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key=ATTR_GRAVITY,
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translation_key="gravity",
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native_unit_of_measurement="SG",
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state_class=SensorStateClass.MEASUREMENT,
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value_fn=lambda data: data.gravity,
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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: TiltPiConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up Tilt Hydrometer sensors."""
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coordinator = config_entry.runtime_data
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async_add_entities(
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TiltSensor(
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coordinator,
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description,
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hydrometer,
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)
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for description in SENSOR_TYPES
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for hydrometer in coordinator.data.values()
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)
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class TiltSensor(TiltEntity, SensorEntity):
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"""Defines a Tilt sensor."""
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entity_description: TiltEntityDescription
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def __init__(
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self,
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coordinator: TiltPiDataUpdateCoordinator,
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description: TiltEntityDescription,
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hydrometer: TiltHydrometerData,
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) -> None:
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"""Initialize the sensor."""
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super().__init__(coordinator, hydrometer)
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self.entity_description = description
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self._attr_unique_id = f"{hydrometer.mac_id}_{description.key}"
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@property
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def native_value(self) -> StateType:
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"""Return the sensor value."""
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return self.entity_description.value_fn(self.current_hydrometer)
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