106 lines
3.1 KiB
Python
106 lines
3.1 KiB
Python
"""Support for ZHA button."""
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from __future__ import annotations
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import abc
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import functools
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import logging
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from typing import Any
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from homeassistant.components.button import ButtonDeviceClass, ButtonEntity
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import ENTITY_CATEGORY_DIAGNOSTIC, Platform
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from .core import discovery
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from .core.const import CHANNEL_IDENTIFY, DATA_ZHA, SIGNAL_ADD_ENTITIES
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from .core.registries import ZHA_ENTITIES
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from .core.typing import ChannelType, ZhaDeviceType
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from .entity import ZhaEntity
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MULTI_MATCH = functools.partial(ZHA_ENTITIES.multipass_match, Platform.BUTTON)
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DEFAULT_DURATION = 5 # seconds
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_LOGGER = logging.getLogger(__name__)
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up the Zigbee Home Automation button from config entry."""
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entities_to_create = hass.data[DATA_ZHA][Platform.BUTTON]
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unsub = async_dispatcher_connect(
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hass,
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SIGNAL_ADD_ENTITIES,
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functools.partial(
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discovery.async_add_entities,
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async_add_entities,
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entities_to_create,
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update_before_add=False,
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),
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)
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config_entry.async_on_unload(unsub)
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class ZHAButton(ZhaEntity, ButtonEntity):
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"""Defines a ZHA button."""
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_command_name: str = None
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def __init__(
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self,
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unique_id: str,
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zha_device: ZhaDeviceType,
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channels: list[ChannelType],
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**kwargs,
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) -> None:
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"""Init this button."""
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super().__init__(unique_id, zha_device, channels, **kwargs)
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self._channel: ChannelType = channels[0]
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@abc.abstractmethod
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def get_args(self) -> list[Any]:
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"""Return the arguments to use in the command."""
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async def async_press(self) -> None:
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"""Send out a update command."""
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command = getattr(self._channel, self._command_name)
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arguments = self.get_args()
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await command(*arguments)
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@MULTI_MATCH(channel_names=CHANNEL_IDENTIFY)
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class ZHAIdentifyButton(ZHAButton):
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"""Defines a ZHA identify button."""
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@classmethod
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def create_entity(
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cls,
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unique_id: str,
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zha_device: ZhaDeviceType,
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channels: list[ChannelType],
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**kwargs,
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) -> ZhaEntity | None:
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"""Entity Factory.
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Return entity if it is a supported configuration, otherwise return None
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"""
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if ZHA_ENTITIES.prevent_entity_creation(
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Platform.BUTTON, zha_device.ieee, CHANNEL_IDENTIFY
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):
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return None
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return cls(unique_id, zha_device, channels, **kwargs)
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_attr_device_class: ButtonDeviceClass = ButtonDeviceClass.UPDATE
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_attr_entity_category = ENTITY_CATEGORY_DIAGNOSTIC
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_command_name = "identify"
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def get_args(self) -> list[Any]:
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"""Return the arguments to use in the command."""
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return [DEFAULT_DURATION]
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