101 lines
3.3 KiB
Python
101 lines
3.3 KiB
Python
"""Support for LaMetric switches."""
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from __future__ import annotations
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from collections.abc import Awaitable, Callable
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from dataclasses import dataclass
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from typing import Any
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from demetriek import Device, LaMetricDevice
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from homeassistant.components.switch import SwitchEntity, SwitchEntityDescription
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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 LaMetricConfigEntry, LaMetricDataUpdateCoordinator
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from .entity import LaMetricEntity
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from .helpers import lametric_exception_handler
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@dataclass(frozen=True, kw_only=True)
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class LaMetricSwitchEntityDescription(SwitchEntityDescription):
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"""Class describing LaMetric switch entities."""
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available_fn: Callable[[Device], bool] = lambda device: True
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has_fn: Callable[[Device], bool] = lambda device: True
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is_on_fn: Callable[[Device], bool]
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set_fn: Callable[[LaMetricDevice, bool], Awaitable[Any]]
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SWITCHES = [
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LaMetricSwitchEntityDescription(
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key="bluetooth",
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translation_key="bluetooth",
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entity_category=EntityCategory.CONFIG,
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available_fn=lambda device: bool(
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device.bluetooth and device.bluetooth.available
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),
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has_fn=lambda device: bool(device.bluetooth),
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is_on_fn=lambda device: bool(device.bluetooth and device.bluetooth.active),
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set_fn=lambda api, active: api.bluetooth(active=active),
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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: LaMetricConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up LaMetric switch based on a config entry."""
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coordinator = entry.runtime_data
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async_add_entities(
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LaMetricSwitchEntity(
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coordinator=coordinator,
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description=description,
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)
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for description in SWITCHES
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if description.has_fn(coordinator.data)
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)
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class LaMetricSwitchEntity(LaMetricEntity, SwitchEntity):
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"""Representation of a LaMetric switch."""
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entity_description: LaMetricSwitchEntityDescription
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def __init__(
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self,
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coordinator: LaMetricDataUpdateCoordinator,
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description: LaMetricSwitchEntityDescription,
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) -> None:
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"""Initiate LaMetric Switch."""
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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.data.serial_number}-{description.key}"
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@property
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def available(self) -> bool:
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"""Return if entity is available."""
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return super().available and self.entity_description.available_fn(
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self.coordinator.data
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)
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@property
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def is_on(self) -> bool:
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"""Return state of the switch."""
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return self.entity_description.is_on_fn(self.coordinator.data)
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@lametric_exception_handler
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async def async_turn_on(self, **kwargs: Any) -> None:
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"""Turn the entity on."""
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await self.entity_description.set_fn(self.coordinator.lametric, True)
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await self.coordinator.async_request_refresh()
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@lametric_exception_handler
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async def async_turn_off(self, **kwargs: Any) -> None:
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"""Turn the entity off."""
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await self.entity_description.set_fn(self.coordinator.lametric, False)
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await self.coordinator.async_request_refresh()
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