mirror of https://github.com/home-assistant/core
96 lines
2.7 KiB
Python
96 lines
2.7 KiB
Python
"""Support for 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 fjaraskupan import Device
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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.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.device_registry import DeviceInfo
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from homeassistant.helpers.entity import Entity
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from . import async_setup_entry_platform
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from .coordinator import FjaraskupanCoordinator
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@dataclass(frozen=True)
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class EntityDescription(BinarySensorEntityDescription):
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"""Entity description."""
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is_on: Callable = lambda _: False
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SENSORS = (
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EntityDescription(
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key="grease-filter",
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translation_key="grease_filter",
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device_class=BinarySensorDeviceClass.PROBLEM,
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is_on=lambda state: state.grease_filter_full,
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),
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EntityDescription(
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key="carbon-filter",
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translation_key="carbon_filter",
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device_class=BinarySensorDeviceClass.PROBLEM,
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is_on=lambda state: state.carbon_filter_full,
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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 sensors dynamically through discovery."""
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def _constructor(coordinator: FjaraskupanCoordinator) -> list[Entity]:
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return [
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BinarySensor(
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coordinator,
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coordinator.device,
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coordinator.device_info,
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entity_description,
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)
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for entity_description in SENSORS
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]
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async_setup_entry_platform(hass, config_entry, async_add_entities, _constructor)
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class BinarySensor(CoordinatorEntity[FjaraskupanCoordinator], BinarySensorEntity):
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"""Grease filter sensor."""
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entity_description: EntityDescription
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_attr_has_entity_name = True
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def __init__(
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self,
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coordinator: FjaraskupanCoordinator,
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device: Device,
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device_info: DeviceInfo,
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entity_description: EntityDescription,
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) -> None:
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"""Init sensor."""
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super().__init__(coordinator)
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self.entity_description = entity_description
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self._attr_unique_id = f"{device.address}-{entity_description.key}"
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self._attr_device_info = device_info
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@property
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def is_on(self) -> bool | None:
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"""Return true if the binary sensor is on."""
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if data := self.coordinator.data:
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return self.entity_description.is_on(data)
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return None
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