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98 lines
3.1 KiB
Python
98 lines
3.1 KiB
Python
"""Support for Droplet binary sensors."""
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from collections.abc import Callable
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from dataclasses import dataclass
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from typing import override
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from pydroplet.droplet import Droplet
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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
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from homeassistant.helpers.device_registry import DeviceInfo
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from .const import DOMAIN, KEY_HIGH_FLOW, KEY_UNUSUAL_FLOW
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from .coordinator import DropletConfigEntry, DropletDataCoordinator
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PARALLEL_UPDATES = 0
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@dataclass(kw_only=True, frozen=True)
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class DropletBinarySensorEntityDescription(BinarySensorEntityDescription):
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"""Describes Droplet binary sensor entity."""
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value_fn: Callable[[Droplet], bool | None]
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BINARY_SENSORS: list[DropletBinarySensorEntityDescription] = [
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DropletBinarySensorEntityDescription(
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key=KEY_UNUSUAL_FLOW,
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translation_key=KEY_UNUSUAL_FLOW,
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device_class=BinarySensorDeviceClass.PROBLEM,
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value_fn=lambda device: device.get_low_leak(),
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),
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DropletBinarySensorEntityDescription(
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key=KEY_HIGH_FLOW,
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translation_key=KEY_HIGH_FLOW,
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device_class=BinarySensorDeviceClass.PROBLEM,
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value_fn=lambda device: device.get_high_leak(),
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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: DropletConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up the Droplet binary sensors from config entry."""
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coordinator = config_entry.runtime_data
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async_add_entities(
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[DropletBinarySensor(coordinator, sensor) for sensor in BINARY_SENSORS]
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)
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class DropletBinarySensor(
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CoordinatorEntity[DropletDataCoordinator], BinarySensorEntity
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):
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"""Representation of a Droplet binary sensor."""
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entity_description: DropletBinarySensorEntityDescription
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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: DropletDataCoordinator,
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entity_description: DropletBinarySensorEntityDescription,
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) -> None:
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"""Initialize the sensor."""
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super().__init__(coordinator)
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self.entity_description = entity_description
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unique_id = coordinator.config_entry.unique_id
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self._attr_unique_id = f"{unique_id}_{entity_description.key}"
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self._attr_device_info = DeviceInfo(
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identifiers={(DOMAIN, self.coordinator.unique_id)},
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manufacturer=self.coordinator.droplet.get_manufacturer(),
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model=self.coordinator.droplet.get_model(),
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sw_version=self.coordinator.droplet.get_fw_version(),
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serial_number=self.coordinator.droplet.get_sn(),
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)
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@property
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@override
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def available(self) -> bool:
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"""Get Droplet's availability."""
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return self.coordinator.get_availability()
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@property
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@override
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def is_on(self) -> bool | None:
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"""Return the state of the binary sensor."""
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return self.entity_description.value_fn(self.coordinator.droplet)
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