Files
core/homeassistant/components/flexit/binary_sensor.py
T

81 lines
2.6 KiB
Python

"""Binary sensor platform for the Flexit integration."""
from collections.abc import Callable
from dataclasses import dataclass
from typing import override
from flexit_modbus import Measurements
from homeassistant.components.binary_sensor import (
BinarySensorDeviceClass,
BinarySensorEntity,
BinarySensorEntityDescription,
)
from homeassistant.const import EntityCategory
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
from .coordinator import FlexitConfigEntry, FlexitDataCoordinator
from .entity import FlexitEntity
@dataclass(kw_only=True, frozen=True)
class FlexitBinarySensorEntityDescription(BinarySensorEntityDescription):
"""Describe a Flexit binary sensor entity."""
value_fn: Callable[[Measurements], bool | None]
BINARY_SENSORS: tuple[FlexitBinarySensorEntityDescription, ...] = (
FlexitBinarySensorEntityDescription(
key="filter_alarm",
translation_key="filter_alarm",
device_class=BinarySensorDeviceClass.PROBLEM,
entity_category=EntityCategory.DIAGNOSTIC,
value_fn=lambda measurements: measurements.filter_alarm,
),
FlexitBinarySensorEntityDescription(
key="electric_heater_enabled",
translation_key="electric_heater_enabled",
entity_category=EntityCategory.DIAGNOSTIC,
value_fn=lambda measurements: measurements.electric_heater_enabled,
),
)
async def async_setup_entry(
hass: HomeAssistant,
entry: FlexitConfigEntry,
async_add_entities: AddConfigEntryEntitiesCallback,
) -> None:
"""Set up Flexit binary sensor entities."""
coordinator = entry.runtime_data
async_add_entities(
FlexitBinarySensor(coordinator, description) for description in BINARY_SENSORS
)
class FlexitBinarySensor(FlexitEntity, BinarySensorEntity):
"""Representation of a Flexit binary sensor."""
entity_description: FlexitBinarySensorEntityDescription
def __init__(
self,
coordinator: FlexitDataCoordinator,
entity_description: FlexitBinarySensorEntityDescription,
) -> None:
"""Initialize the binary sensor."""
assert coordinator.config_entry is not None
super().__init__(coordinator)
self.entity_description = entity_description
self._attr_unique_id = (
f"{coordinator.config_entry.entry_id}-{entity_description.key}"
)
@property
@override
def is_on(self) -> bool | None:
"""Return the binary sensor state."""
return self.entity_description.value_fn(self.coordinator.device.measurements)