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104 lines
3.3 KiB
Python
104 lines
3.3 KiB
Python
"""Support for TRMNL switch entities."""
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from __future__ import annotations
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from collections.abc import Callable, Coroutine
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from dataclasses import dataclass
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from typing import Any
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from trmnl.models import Device
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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 . import TRMNLConfigEntry
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from .coordinator import TRMNLCoordinator
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from .entity import TRMNLEntity, exception_handler
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PARALLEL_UPDATES = 0
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@dataclass(frozen=True, kw_only=True)
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class TRMNLSwitchEntityDescription(SwitchEntityDescription):
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"""Describes a TRMNL switch entity."""
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value_fn: Callable[[Device], bool]
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set_value_fn: Callable[[TRMNLCoordinator, int, bool], Coroutine[Any, Any, None]]
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SWITCH_DESCRIPTIONS: tuple[TRMNLSwitchEntityDescription, ...] = (
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TRMNLSwitchEntityDescription(
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key="sleep_mode",
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translation_key="sleep_mode",
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entity_category=EntityCategory.CONFIG,
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value_fn=lambda device: device.sleep_mode_enabled,
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set_value_fn=lambda coordinator, device_id, value: (
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coordinator.client.update_device(device_id, sleep_mode_enabled=value)
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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: TRMNLConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up TRMNL switch entities based on a config entry."""
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coordinator = entry.runtime_data
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known_device_ids: set[int] = set()
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def _async_entity_listener() -> None:
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new_ids = set(coordinator.data) - known_device_ids
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if new_ids:
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async_add_entities(
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TRMNLSwitchEntity(coordinator, device_id, description)
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for device_id in new_ids
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for description in SWITCH_DESCRIPTIONS
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)
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known_device_ids.update(new_ids)
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entry.async_on_unload(coordinator.async_add_listener(_async_entity_listener))
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_async_entity_listener()
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class TRMNLSwitchEntity(TRMNLEntity, SwitchEntity):
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"""Defines a TRMNL switch entity."""
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entity_description: TRMNLSwitchEntityDescription
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def __init__(
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self,
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coordinator: TRMNLCoordinator,
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device_id: int,
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description: TRMNLSwitchEntityDescription,
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) -> None:
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"""Initialize TRMNL switch entity."""
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super().__init__(coordinator, device_id)
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self.entity_description = description
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self._attr_unique_id = f"{device_id}_{description.key}"
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@property
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def is_on(self) -> bool:
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"""Return if sleep mode is enabled."""
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return self.entity_description.value_fn(self._device)
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@exception_handler
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async def async_turn_on(self, **kwargs: Any) -> None:
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"""Enable sleep mode."""
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await self.entity_description.set_value_fn(
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self.coordinator, self._device_id, True
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)
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await self.coordinator.async_request_refresh()
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@exception_handler
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async def async_turn_off(self, **kwargs: Any) -> None:
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"""Disable sleep mode."""
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await self.entity_description.set_value_fn(
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self.coordinator, self._device_id, False
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)
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await self.coordinator.async_request_refresh()
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