108 lines
3.3 KiB
Python
108 lines
3.3 KiB
Python
"""Support for MQTT scenes."""
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from __future__ import annotations
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import functools
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from typing import Any
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import voluptuous as vol
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from homeassistant.components import scene
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from homeassistant.components.scene import Scene
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_NAME, CONF_PAYLOAD_ON
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from homeassistant.core import HomeAssistant
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
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from .config import MQTT_BASE_SCHEMA
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from .const import CONF_COMMAND_TOPIC, CONF_ENCODING, CONF_QOS, CONF_RETAIN
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from .mixins import MQTT_ENTITY_COMMON_SCHEMA, MqttEntity, async_setup_entry_helper
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from .util import valid_publish_topic
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DEFAULT_NAME = "MQTT Scene"
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DEFAULT_RETAIN = False
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ENTITY_ID_FORMAT = scene.DOMAIN + ".{}"
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PLATFORM_SCHEMA_MODERN = MQTT_BASE_SCHEMA.extend(
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{
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vol.Required(CONF_COMMAND_TOPIC): valid_publish_topic,
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vol.Optional(CONF_NAME): vol.Any(cv.string, None),
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vol.Optional(CONF_PAYLOAD_ON): cv.string,
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vol.Optional(CONF_RETAIN, default=DEFAULT_RETAIN): cv.boolean,
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}
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).extend(MQTT_ENTITY_COMMON_SCHEMA.schema)
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DISCOVERY_SCHEMA = PLATFORM_SCHEMA_MODERN.extend({}, extra=vol.REMOVE_EXTRA)
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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 MQTT scene through YAML and through MQTT discovery."""
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setup = functools.partial(
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_async_setup_entity, hass, async_add_entities, config_entry=config_entry
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)
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await async_setup_entry_helper(hass, scene.DOMAIN, setup, DISCOVERY_SCHEMA)
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async def _async_setup_entity(
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hass: HomeAssistant,
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async_add_entities: AddEntitiesCallback,
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config: ConfigType,
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config_entry: ConfigEntry,
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discovery_data: DiscoveryInfoType | None = None,
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) -> None:
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"""Set up the MQTT scene."""
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async_add_entities([MqttScene(hass, config, config_entry, discovery_data)])
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class MqttScene(
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MqttEntity,
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Scene,
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):
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"""Representation of a scene that can be activated using MQTT."""
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_default_name = DEFAULT_NAME
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_entity_id_format = scene.DOMAIN + ".{}"
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def __init__(
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self,
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hass: HomeAssistant,
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config: ConfigType,
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config_entry: ConfigEntry,
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discovery_data: DiscoveryInfoType | None,
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) -> None:
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"""Initialize the MQTT scene."""
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MqttEntity.__init__(self, hass, config, config_entry, discovery_data)
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@staticmethod
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def config_schema() -> vol.Schema:
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"""Return the config schema."""
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return DISCOVERY_SCHEMA
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def _setup_from_config(self, config: ConfigType) -> None:
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"""(Re)Setup the entity."""
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def _prepare_subscribe_topics(self) -> None:
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"""(Re)Subscribe to topics."""
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async def _subscribe_topics(self) -> None:
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"""(Re)Subscribe to topics."""
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async def async_activate(self, **kwargs: Any) -> None:
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"""Activate the scene.
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This method is a coroutine.
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"""
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await self.async_publish(
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self._config[CONF_COMMAND_TOPIC],
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self._config[CONF_PAYLOAD_ON],
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self._config[CONF_QOS],
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self._config[CONF_RETAIN],
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self._config[CONF_ENCODING],
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)
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