mirror of https://github.com/home-assistant/core
123 lines
4.3 KiB
Python
123 lines
4.3 KiB
Python
"""Support for LetPot binary sensor entities."""
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from collections.abc import Callable
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from dataclasses import dataclass
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from letpot.models import DeviceFeature, LetPotDeviceStatus
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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.const import EntityCategory
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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 .coordinator import LetPotConfigEntry, LetPotDeviceCoordinator
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from .entity import LetPotEntity, LetPotEntityDescription
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# Coordinator is used to centralize the data updates
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PARALLEL_UPDATES = 0
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@dataclass(frozen=True, kw_only=True)
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class LetPotBinarySensorEntityDescription(
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LetPotEntityDescription, BinarySensorEntityDescription
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):
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"""Describes a LetPot binary sensor entity."""
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is_on_fn: Callable[[LetPotDeviceStatus], bool]
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BINARY_SENSORS: tuple[LetPotBinarySensorEntityDescription, ...] = (
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LetPotBinarySensorEntityDescription(
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key="low_nutrients",
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translation_key="low_nutrients",
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is_on_fn=lambda status: bool(status.errors.low_nutrients),
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entity_registry_enabled_default=False,
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entity_category=EntityCategory.DIAGNOSTIC,
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device_class=BinarySensorDeviceClass.PROBLEM,
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supported_fn=(
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lambda coordinator: coordinator.data.errors.low_nutrients is not None
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),
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),
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LetPotBinarySensorEntityDescription(
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key="low_water",
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translation_key="low_water",
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is_on_fn=lambda status: bool(status.errors.low_water),
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entity_registry_enabled_default=False,
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entity_category=EntityCategory.DIAGNOSTIC,
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device_class=BinarySensorDeviceClass.PROBLEM,
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supported_fn=lambda coordinator: coordinator.data.errors.low_water is not None,
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),
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LetPotBinarySensorEntityDescription(
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key="pump",
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translation_key="pump",
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is_on_fn=lambda status: status.pump_status == 1,
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device_class=BinarySensorDeviceClass.RUNNING,
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supported_fn=(
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lambda coordinator: DeviceFeature.PUMP_STATUS
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in coordinator.device_client.device_features
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),
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),
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LetPotBinarySensorEntityDescription(
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key="pump_error",
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translation_key="pump_error",
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is_on_fn=lambda status: bool(status.errors.pump_malfunction),
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entity_registry_enabled_default=False,
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entity_category=EntityCategory.DIAGNOSTIC,
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device_class=BinarySensorDeviceClass.PROBLEM,
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supported_fn=(
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lambda coordinator: coordinator.data.errors.pump_malfunction is not None
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),
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),
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LetPotBinarySensorEntityDescription(
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key="refill_error",
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translation_key="refill_error",
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is_on_fn=lambda status: bool(status.errors.refill_error),
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entity_registry_enabled_default=False,
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entity_category=EntityCategory.DIAGNOSTIC,
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device_class=BinarySensorDeviceClass.PROBLEM,
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supported_fn=(
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lambda coordinator: coordinator.data.errors.refill_error is not None
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),
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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: LetPotConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up LetPot binary sensor entities based on a config entry and device status/features."""
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coordinators = entry.runtime_data
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async_add_entities(
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LetPotBinarySensorEntity(coordinator, description)
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for description in BINARY_SENSORS
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for coordinator in coordinators
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if description.supported_fn(coordinator)
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)
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class LetPotBinarySensorEntity(LetPotEntity, BinarySensorEntity):
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"""Defines a LetPot binary sensor entity."""
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entity_description: LetPotBinarySensorEntityDescription
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def __init__(
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self,
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coordinator: LetPotDeviceCoordinator,
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description: LetPotBinarySensorEntityDescription,
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) -> None:
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"""Initialize LetPot binary sensor entity."""
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super().__init__(coordinator)
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self.entity_description = description
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self._attr_unique_id = f"{coordinator.config_entry.unique_id}_{coordinator.device.serial_number}_{description.key}"
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@property
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def is_on(self) -> bool:
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"""Return if the binary sensor is on."""
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return self.entity_description.is_on_fn(self.coordinator.data)
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