154 lines
4.0 KiB
Python
154 lines
4.0 KiB
Python
"""Reproduce an Light state."""
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import asyncio
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import logging
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from types import MappingProxyType
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from typing import Any, Dict, Iterable, Optional
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from homeassistant.const import (
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ATTR_ENTITY_ID,
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SERVICE_TURN_OFF,
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SERVICE_TURN_ON,
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STATE_OFF,
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STATE_ON,
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)
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from homeassistant.core import Context, State
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from homeassistant.helpers.typing import HomeAssistantType
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from . import (
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ATTR_BRIGHTNESS,
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ATTR_BRIGHTNESS_PCT,
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ATTR_COLOR_NAME,
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ATTR_COLOR_TEMP,
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ATTR_EFFECT,
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ATTR_FLASH,
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ATTR_HS_COLOR,
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ATTR_KELVIN,
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ATTR_PROFILE,
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ATTR_RGB_COLOR,
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ATTR_TRANSITION,
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ATTR_WHITE_VALUE,
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ATTR_XY_COLOR,
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DOMAIN,
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)
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_LOGGER = logging.getLogger(__name__)
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VALID_STATES = {STATE_ON, STATE_OFF}
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ATTR_GROUP = [
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ATTR_BRIGHTNESS,
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ATTR_BRIGHTNESS_PCT,
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ATTR_EFFECT,
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ATTR_FLASH,
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ATTR_WHITE_VALUE,
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ATTR_TRANSITION,
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]
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COLOR_GROUP = [
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ATTR_HS_COLOR,
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ATTR_COLOR_TEMP,
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ATTR_RGB_COLOR,
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ATTR_XY_COLOR,
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# The following color attributes are deprecated
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ATTR_PROFILE,
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ATTR_COLOR_NAME,
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ATTR_KELVIN,
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]
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DEPRECATED_GROUP = [
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ATTR_BRIGHTNESS_PCT,
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ATTR_COLOR_NAME,
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ATTR_FLASH,
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ATTR_KELVIN,
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ATTR_PROFILE,
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ATTR_TRANSITION,
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]
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DEPRECATION_WARNING = (
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"The use of other attributes than device state attributes is deprecated and will be removed in a future release. "
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"Invalid attributes are %s. Read the logs for further details: https://www.home-assistant.io/integrations/scene/"
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)
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async def _async_reproduce_state(
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hass: HomeAssistantType,
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state: State,
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*,
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context: Optional[Context] = None,
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reproduce_options: Optional[Dict[str, Any]] = None,
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) -> None:
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"""Reproduce a single state."""
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cur_state = hass.states.get(state.entity_id)
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if cur_state is None:
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_LOGGER.warning("Unable to find entity %s", state.entity_id)
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return
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if state.state not in VALID_STATES:
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_LOGGER.warning(
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"Invalid state specified for %s: %s", state.entity_id, state.state
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)
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return
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# Warn if deprecated attributes are used
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deprecated_attrs = [attr for attr in state.attributes if attr in DEPRECATED_GROUP]
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if deprecated_attrs:
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_LOGGER.warning(DEPRECATION_WARNING, deprecated_attrs)
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# Return if we are already at the right state.
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if cur_state.state == state.state and all(
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check_attr_equal(cur_state.attributes, state.attributes, attr)
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for attr in ATTR_GROUP + COLOR_GROUP
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):
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return
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service_data: Dict[str, Any] = {ATTR_ENTITY_ID: state.entity_id}
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if reproduce_options is not None and ATTR_TRANSITION in reproduce_options:
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service_data[ATTR_TRANSITION] = reproduce_options[ATTR_TRANSITION]
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if state.state == STATE_ON:
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service = SERVICE_TURN_ON
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for attr in ATTR_GROUP:
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# All attributes that are not colors
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if attr in state.attributes:
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service_data[attr] = state.attributes[attr]
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for color_attr in COLOR_GROUP:
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# Choose the first color that is specified
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if color_attr in state.attributes:
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service_data[color_attr] = state.attributes[color_attr]
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break
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elif state.state == STATE_OFF:
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service = SERVICE_TURN_OFF
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await hass.services.async_call(
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DOMAIN, service, service_data, context=context, blocking=True
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)
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async def async_reproduce_states(
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hass: HomeAssistantType,
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states: Iterable[State],
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*,
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context: Optional[Context] = None,
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reproduce_options: Optional[Dict[str, Any]] = None,
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) -> None:
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"""Reproduce Light states."""
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await asyncio.gather(
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*(
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_async_reproduce_state(
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hass, state, context=context, reproduce_options=reproduce_options
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)
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for state in states
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)
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)
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def check_attr_equal(
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attr1: MappingProxyType, attr2: MappingProxyType, attr_str: str
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) -> bool:
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"""Return true if the given attributes are equal."""
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return attr1.get(attr_str) == attr2.get(attr_str)
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