81 lines
2.3 KiB
Python
81 lines
2.3 KiB
Python
"""Support for Big Ass Fans binary sensors."""
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from __future__ import annotations
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from collections.abc import Callable
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from dataclasses import dataclass
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from typing import Optional, cast
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from aiobafi6 import Device
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from homeassistant import config_entries
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from homeassistant.components.binary_sensor import (
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BinarySensorDeviceClass,
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BinarySensorEntity,
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BinarySensorEntityDescription,
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)
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from .const import DOMAIN
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from .entity import BAFEntity
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from .models import BAFData
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@dataclass
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class BAFBinarySensorDescriptionMixin:
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"""Required values for BAF binary sensors."""
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value_fn: Callable[[Device], bool | None]
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@dataclass
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class BAFBinarySensorDescription(
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BinarySensorEntityDescription,
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BAFBinarySensorDescriptionMixin,
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):
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"""Class describing BAF binary sensor entities."""
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OCCUPANCY_SENSORS = (
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BAFBinarySensorDescription(
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key="occupancy",
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name="Occupancy",
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device_class=BinarySensorDeviceClass.OCCUPANCY,
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value_fn=lambda device: cast(Optional[bool], device.fan_occupancy_detected),
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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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entry: config_entries.ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up BAF binary sensors."""
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data: BAFData = hass.data[DOMAIN][entry.entry_id]
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device = data.device
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sensors_descriptions: list[BAFBinarySensorDescription] = []
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if device.has_occupancy:
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sensors_descriptions.extend(OCCUPANCY_SENSORS)
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async_add_entities(
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BAFBinarySensor(device, description) for description in sensors_descriptions
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)
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class BAFBinarySensor(BAFEntity, BinarySensorEntity):
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"""BAF binary sensor."""
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entity_description: BAFBinarySensorDescription
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def __init__(self, device: Device, description: BAFBinarySensorDescription) -> None:
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"""Initialize the entity."""
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self.entity_description = description
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super().__init__(device, f"{device.name} {description.name}")
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self._attr_unique_id = f"{self._device.mac_address}-{description.key}"
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@callback
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def _async_update_attrs(self) -> None:
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"""Update attrs from device."""
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description = self.entity_description
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self._attr_is_on = description.value_fn(self._device)
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