Sebastien Lavoie
80 lines
2.4 KiB
Python
80 lines
2.4 KiB
Python
"""Binary sensor entities for DKN Cloud NA."""
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from __future__ import annotations
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from dataclasses import dataclass
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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.entity import EntityCategory
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from .const import DOMAIN
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from .coordinator import DknCoordinator
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from .entity import DknEntity
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@dataclass(frozen=True, kw_only=True)
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class DknBinarySensorEntityDescription(BinarySensorEntityDescription):
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"""Extend BinarySensorEntityDescription with a device_data key."""
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data_key: str = ""
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BINARY_SENSOR_DESCRIPTIONS: tuple[DknBinarySensorEntityDescription, ...] = (
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DknBinarySensorEntityDescription(
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key="connected",
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translation_key="connected",
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data_key="isConnected",
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device_class=BinarySensorDeviceClass.CONNECTIVITY,
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entity_category=EntityCategory.DIAGNOSTIC,
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),
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DknBinarySensorEntityDescription(
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key="machine_ready",
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translation_key="machine_ready",
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data_key="machineready",
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entity_category=EntityCategory.DIAGNOSTIC,
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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: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up binary sensor entities."""
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coordinator: DknCoordinator = hass.data[DOMAIN][entry.entry_id]["coordinator"]
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async_add_entities(
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DknBinarySensorEntity(coordinator, mac, desc)
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for mac in (coordinator.data or {})
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for desc in BINARY_SENSOR_DESCRIPTIONS
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)
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class DknBinarySensorEntity(DknEntity, BinarySensorEntity):
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"""A binary sensor for one boolean property of a DKN device."""
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entity_description: DknBinarySensorEntityDescription
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def __init__(
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self,
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coordinator: DknCoordinator,
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mac: str,
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description: DknBinarySensorEntityDescription,
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) -> None:
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super().__init__(coordinator, mac)
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self.entity_description = description
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self._attr_unique_id = f"{DOMAIN}_{mac}_{description.key}"
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@property
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def is_on(self) -> bool | None:
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value = self._device_data.get(self.entity_description.data_key)
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if value is None:
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return None
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return bool(value)
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