"""Support for MQTT lights."""
from __future__ import annotations
from collections.abc import Callable
import logging
from typing import Any, cast
import voluptuous as vol
from homeassistant.components.light import (
_DEPRECATED_ATTR_COLOR_TEMP,
_DEPRECATED_ATTR_MAX_MIREDS,
_DEPRECATED_ATTR_MIN_MIREDS,
ATTR_BRIGHTNESS,
ATTR_COLOR_MODE,
ATTR_COLOR_TEMP_KELVIN,
ATTR_EFFECT,
ATTR_EFFECT_LIST,
ATTR_HS_COLOR,
ATTR_MAX_COLOR_TEMP_KELVIN,
ATTR_MIN_COLOR_TEMP_KELVIN,
ATTR_RGB_COLOR,
ATTR_RGBW_COLOR,
ATTR_RGBWW_COLOR,
ATTR_SUPPORTED_COLOR_MODES,
ATTR_WHITE,
ATTR_XY_COLOR,
ENTITY_ID_FORMAT,
ColorMode,
LightEntity,
LightEntityFeature,
valid_supported_color_modes,
)
from homeassistant.const import (
CONF_NAME,
CONF_OPTIMISTIC,
CONF_PAYLOAD_OFF,
CONF_PAYLOAD_ON,
STATE_ON,
)
from homeassistant.core import callback
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.restore_state import RestoreEntity
from homeassistant.helpers.service_info.mqtt import ReceivePayloadType
from homeassistant.helpers.typing import ConfigType, VolSchemaType
import homeassistant.util.color as color_util
from .. import subscription
from ..config import MQTT_RW_SCHEMA
from ..const import (
CONF_COMMAND_TOPIC,
CONF_STATE_TOPIC,
CONF_STATE_VALUE_TEMPLATE,
PAYLOAD_NONE,
)
from ..entity import MqttEntity
from ..models import (
MqttCommandTemplate,
MqttValueTemplate,
PayloadSentinel,
PublishPayloadType,
ReceiveMessage,
TemplateVarsType,
)
from ..schemas import MQTT_ENTITY_COMMON_SCHEMA
from ..util import valid_publish_topic, valid_subscribe_topic
from .schema import MQTT_LIGHT_SCHEMA_SCHEMA
_LOGGER = logging.getLogger(__name__)
CONF_BRIGHTNESS_COMMAND_TEMPLATE = "brightness_command_template"
CONF_BRIGHTNESS_COMMAND_TOPIC = "brightness_command_topic"
CONF_BRIGHTNESS_SCALE = "brightness_scale"
CONF_BRIGHTNESS_STATE_TOPIC = "brightness_state_topic"
CONF_BRIGHTNESS_VALUE_TEMPLATE = "brightness_value_template"
CONF_COLOR_MODE_STATE_TOPIC = "color_mode_state_topic"
CONF_COLOR_MODE_VALUE_TEMPLATE = "color_mode_value_template"
CONF_COLOR_TEMP_COMMAND_TEMPLATE = "color_temp_command_template"
CONF_COLOR_TEMP_COMMAND_TOPIC = "color_temp_command_topic"
CONF_COLOR_TEMP_STATE_TOPIC = "color_temp_state_topic"
CONF_COLOR_TEMP_VALUE_TEMPLATE = "color_temp_value_template"
CONF_EFFECT_COMMAND_TEMPLATE = "effect_command_template"
CONF_EFFECT_COMMAND_TOPIC = "effect_command_topic"
CONF_EFFECT_LIST = "effect_list"
CONF_EFFECT_STATE_TOPIC = "effect_state_topic"
CONF_EFFECT_VALUE_TEMPLATE = "effect_value_template"
CONF_HS_COMMAND_TEMPLATE = "hs_command_template"
CONF_HS_COMMAND_TOPIC = "hs_command_topic"
CONF_HS_STATE_TOPIC = "hs_state_topic"
CONF_HS_VALUE_TEMPLATE = "hs_value_template"
CONF_MAX_MIREDS = "max_mireds"
CONF_MIN_MIREDS = "min_mireds"
CONF_RGB_COMMAND_TEMPLATE = "rgb_command_template"
CONF_RGB_COMMAND_TOPIC = "rgb_command_topic"
CONF_RGB_STATE_TOPIC = "rgb_state_topic"
CONF_RGB_VALUE_TEMPLATE = "rgb_value_template"
CONF_RGBW_COMMAND_TEMPLATE = "rgbw_command_template"
CONF_RGBW_COMMAND_TOPIC = "rgbw_command_topic"
CONF_RGBW_STATE_TOPIC = "rgbw_state_topic"
CONF_RGBW_VALUE_TEMPLATE = "rgbw_value_template"
CONF_RGBWW_COMMAND_TEMPLATE = "rgbww_command_template"
CONF_RGBWW_COMMAND_TOPIC = "rgbww_command_topic"
CONF_RGBWW_STATE_TOPIC = "rgbww_state_topic"
CONF_RGBWW_VALUE_TEMPLATE = "rgbww_value_template"
CONF_XY_COMMAND_TEMPLATE = "xy_command_template"
CONF_XY_COMMAND_TOPIC = "xy_command_topic"
CONF_XY_STATE_TOPIC = "xy_state_topic"
CONF_XY_VALUE_TEMPLATE = "xy_value_template"
CONF_WHITE_COMMAND_TOPIC = "white_command_topic"
CONF_WHITE_SCALE = "white_scale"
CONF_ON_COMMAND_TYPE = "on_command_type"
MQTT_LIGHT_ATTRIBUTES_BLOCKED = frozenset(
{
ATTR_COLOR_MODE,
ATTR_BRIGHTNESS,
_DEPRECATED_ATTR_COLOR_TEMP.value,
ATTR_COLOR_TEMP_KELVIN,
ATTR_EFFECT,
ATTR_EFFECT_LIST,
ATTR_HS_COLOR,
ATTR_MAX_COLOR_TEMP_KELVIN,
_DEPRECATED_ATTR_MAX_MIREDS.value,
ATTR_MIN_COLOR_TEMP_KELVIN,
_DEPRECATED_ATTR_MIN_MIREDS.value,
ATTR_RGB_COLOR,
ATTR_RGBW_COLOR,
ATTR_RGBWW_COLOR,
ATTR_SUPPORTED_COLOR_MODES,
ATTR_XY_COLOR,
}
)
DEFAULT_BRIGHTNESS_SCALE = 255
DEFAULT_NAME = "MQTT LightEntity"
DEFAULT_PAYLOAD_OFF = "OFF"
DEFAULT_PAYLOAD_ON = "ON"
DEFAULT_WHITE_SCALE = 255
DEFAULT_ON_COMMAND_TYPE = "last"
VALUES_ON_COMMAND_TYPE = ["first", "last", "brightness"]
COMMAND_TEMPLATE_KEYS = [
CONF_BRIGHTNESS_COMMAND_TEMPLATE,
CONF_COLOR_TEMP_COMMAND_TEMPLATE,
CONF_EFFECT_COMMAND_TEMPLATE,
CONF_HS_COMMAND_TEMPLATE,
CONF_RGB_COMMAND_TEMPLATE,
CONF_RGBW_COMMAND_TEMPLATE,
CONF_RGBWW_COMMAND_TEMPLATE,
CONF_XY_COMMAND_TEMPLATE,
]
VALUE_TEMPLATE_KEYS = [
CONF_BRIGHTNESS_VALUE_TEMPLATE,
CONF_COLOR_MODE_VALUE_TEMPLATE,
CONF_COLOR_TEMP_VALUE_TEMPLATE,
CONF_EFFECT_VALUE_TEMPLATE,
CONF_HS_VALUE_TEMPLATE,
CONF_RGB_VALUE_TEMPLATE,
CONF_RGBW_VALUE_TEMPLATE,
CONF_RGBWW_VALUE_TEMPLATE,
CONF_STATE_VALUE_TEMPLATE,
CONF_XY_VALUE_TEMPLATE,
]
PLATFORM_SCHEMA_MODERN_BASIC = (
MQTT_RW_SCHEMA.extend(
{
vol.Optional(CONF_BRIGHTNESS_COMMAND_TEMPLATE): cv.template,
vol.Optional(CONF_BRIGHTNESS_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(
CONF_BRIGHTNESS_SCALE, default=DEFAULT_BRIGHTNESS_SCALE
): vol.All(vol.Coerce(int), vol.Range(min=1)),
vol.Optional(CONF_BRIGHTNESS_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_BRIGHTNESS_VALUE_TEMPLATE): cv.template,
vol.Optional(CONF_COLOR_MODE_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_COLOR_MODE_VALUE_TEMPLATE): cv.template,
vol.Optional(CONF_COLOR_TEMP_COMMAND_TEMPLATE): cv.template,
vol.Optional(CONF_COLOR_TEMP_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(CONF_COLOR_TEMP_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_COLOR_TEMP_VALUE_TEMPLATE): cv.template,
vol.Optional(CONF_EFFECT_COMMAND_TEMPLATE): cv.template,
vol.Optional(CONF_EFFECT_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(CONF_EFFECT_LIST): vol.All(cv.ensure_list, [cv.string]),
vol.Optional(CONF_EFFECT_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_EFFECT_VALUE_TEMPLATE): cv.template,
vol.Optional(CONF_HS_COMMAND_TEMPLATE): cv.template,
vol.Optional(CONF_HS_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(CONF_HS_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_HS_VALUE_TEMPLATE): cv.template,
vol.Optional(CONF_MAX_MIREDS): cv.positive_int,
vol.Optional(CONF_MIN_MIREDS): cv.positive_int,
vol.Optional(CONF_NAME): vol.Any(cv.string, None),
vol.Optional(CONF_ON_COMMAND_TYPE, default=DEFAULT_ON_COMMAND_TYPE): vol.In(
VALUES_ON_COMMAND_TYPE
),
vol.Optional(CONF_PAYLOAD_OFF, default=DEFAULT_PAYLOAD_OFF): cv.string,
vol.Optional(CONF_PAYLOAD_ON, default=DEFAULT_PAYLOAD_ON): cv.string,
vol.Optional(CONF_RGB_COMMAND_TEMPLATE): cv.template,
vol.Optional(CONF_RGB_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(CONF_RGB_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_RGB_VALUE_TEMPLATE): cv.template,
vol.Optional(CONF_RGBW_COMMAND_TEMPLATE): cv.template,
vol.Optional(CONF_RGBW_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(CONF_RGBW_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_RGBW_VALUE_TEMPLATE): cv.template,
vol.Optional(CONF_RGBWW_COMMAND_TEMPLATE): cv.template,
vol.Optional(CONF_RGBWW_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(CONF_RGBWW_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_RGBWW_VALUE_TEMPLATE): cv.template,
vol.Optional(CONF_STATE_VALUE_TEMPLATE): cv.template,
vol.Optional(CONF_WHITE_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(CONF_WHITE_SCALE, default=DEFAULT_WHITE_SCALE): vol.All(
vol.Coerce(int), vol.Range(min=1)
),
vol.Optional(CONF_XY_COMMAND_TEMPLATE): cv.template,
vol.Optional(CONF_XY_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(CONF_XY_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_XY_VALUE_TEMPLATE): cv.template,
},
)
.extend(MQTT_ENTITY_COMMON_SCHEMA.schema)
.extend(MQTT_LIGHT_SCHEMA_SCHEMA.schema)
)
DISCOVERY_SCHEMA_BASIC = vol.All(
PLATFORM_SCHEMA_MODERN_BASIC.extend({}, extra=vol.REMOVE_EXTRA),
)
class MqttLight(MqttEntity, LightEntity, RestoreEntity):
"""Representation of a MQTT light."""
_default_name = DEFAULT_NAME
_entity_id_format = ENTITY_ID_FORMAT
_attributes_extra_blocked = MQTT_LIGHT_ATTRIBUTES_BLOCKED
_topic: dict[str, str | None]
_payload: dict[str, str]
_command_templates: dict[
str, Callable[[PublishPayloadType, TemplateVarsType], PublishPayloadType]
]
_value_templates: dict[
str, Callable[[ReceivePayloadType, ReceivePayloadType], ReceivePayloadType]
]
_optimistic: bool
_optimistic_brightness: bool
_optimistic_color_mode: bool
_optimistic_color_temp_kelvin: bool
_optimistic_effect: bool
_optimistic_hs_color: bool
_optimistic_rgb_color: bool
_optimistic_rgbw_color: bool
_optimistic_rgbww_color: bool
_optimistic_xy_color: bool
@staticmethod
def config_schema() -> VolSchemaType:
"""Return the config schema."""
return DISCOVERY_SCHEMA_BASIC
def _setup_from_config(self, config: ConfigType) -> None:
"""(Re)Setup the entity."""
self._attr_min_color_temp_kelvin = (
color_util.color_temperature_mired_to_kelvin(max_mireds)
if (max_mireds := config.get(CONF_MAX_MIREDS))
else super().min_color_temp_kelvin
)
self._attr_max_color_temp_kelvin = (
color_util.color_temperature_mired_to_kelvin(min_mireds)
if (min_mireds := config.get(CONF_MIN_MIREDS))
else super().max_color_temp_kelvin
)
self._attr_effect_list = config.get(CONF_EFFECT_LIST)
topic: dict[str, str | None] = {
key: config.get(key)
for key in (
CONF_BRIGHTNESS_COMMAND_TOPIC,
CONF_BRIGHTNESS_STATE_TOPIC,
CONF_COLOR_MODE_STATE_TOPIC,
CONF_COLOR_TEMP_COMMAND_TOPIC,
CONF_COLOR_TEMP_STATE_TOPIC,
CONF_COMMAND_TOPIC,
CONF_EFFECT_COMMAND_TOPIC,
CONF_EFFECT_STATE_TOPIC,
CONF_HS_COMMAND_TOPIC,
CONF_HS_STATE_TOPIC,
CONF_RGB_COMMAND_TOPIC,
CONF_RGB_STATE_TOPIC,
CONF_RGBW_COMMAND_TOPIC,
CONF_RGBW_STATE_TOPIC,
CONF_RGBWW_COMMAND_TOPIC,
CONF_RGBWW_STATE_TOPIC,
CONF_STATE_TOPIC,
CONF_WHITE_COMMAND_TOPIC,
CONF_XY_COMMAND_TOPIC,
CONF_XY_STATE_TOPIC,
)
}
self._topic = topic
self._payload = {"on": config[CONF_PAYLOAD_ON], "off": config[CONF_PAYLOAD_OFF]}
self._value_templates = {
key: MqttValueTemplate(
config.get(key), entity=self
).async_render_with_possible_json_value
for key in VALUE_TEMPLATE_KEYS
}
self._command_templates = {
key: MqttCommandTemplate(config.get(key), entity=self).async_render
for key in COMMAND_TEMPLATE_KEYS
}
optimistic: bool = config[CONF_OPTIMISTIC]
self._optimistic_color_mode = (
optimistic or topic[CONF_COLOR_MODE_STATE_TOPIC] is None
)
self._optimistic = optimistic or topic[CONF_STATE_TOPIC] is None
self._attr_assumed_state = bool(self._optimistic)
self._optimistic_rgb_color = optimistic or topic[CONF_RGB_STATE_TOPIC] is None
self._optimistic_rgbw_color = optimistic or topic[CONF_RGBW_STATE_TOPIC] is None
self._optimistic_rgbww_color = (
optimistic or topic[CONF_RGBWW_STATE_TOPIC] is None
)
self._optimistic_brightness = (
optimistic
or (
topic[CONF_BRIGHTNESS_COMMAND_TOPIC] is not None
and topic[CONF_BRIGHTNESS_STATE_TOPIC] is None
)
or (
topic[CONF_BRIGHTNESS_COMMAND_TOPIC] is None
and topic[CONF_RGB_STATE_TOPIC] is None
)
)
self._optimistic_color_temp_kelvin = (
optimistic or topic[CONF_COLOR_TEMP_STATE_TOPIC] is None
)
self._optimistic_effect = optimistic or topic[CONF_EFFECT_STATE_TOPIC] is None
self._optimistic_hs_color = optimistic or topic[CONF_HS_STATE_TOPIC] is None
self._optimistic_xy_color = optimistic or topic[CONF_XY_STATE_TOPIC] is None
supported_color_modes: set[ColorMode] = set()
if topic[CONF_COLOR_TEMP_COMMAND_TOPIC] is not None:
supported_color_modes.add(ColorMode.COLOR_TEMP)
self._attr_color_mode = ColorMode.COLOR_TEMP
if topic[CONF_HS_COMMAND_TOPIC] is not None:
supported_color_modes.add(ColorMode.HS)
self._attr_color_mode = ColorMode.HS
if topic[CONF_RGB_COMMAND_TOPIC] is not None:
supported_color_modes.add(ColorMode.RGB)
self._attr_color_mode = ColorMode.RGB
if topic[CONF_RGBW_COMMAND_TOPIC] is not None:
supported_color_modes.add(ColorMode.RGBW)
self._attr_color_mode = ColorMode.RGBW
if topic[CONF_RGBWW_COMMAND_TOPIC] is not None:
supported_color_modes.add(ColorMode.RGBWW)
self._attr_color_mode = ColorMode.RGBWW
if topic[CONF_WHITE_COMMAND_TOPIC] is not None:
supported_color_modes.add(ColorMode.WHITE)
if topic[CONF_XY_COMMAND_TOPIC] is not None:
supported_color_modes.add(ColorMode.XY)
self._attr_color_mode = ColorMode.XY
if len(supported_color_modes) > 1:
self._attr_color_mode = ColorMode.UNKNOWN
if not supported_color_modes:
if topic[CONF_BRIGHTNESS_COMMAND_TOPIC] is not None:
self._attr_color_mode = ColorMode.BRIGHTNESS
supported_color_modes.add(ColorMode.BRIGHTNESS)
else:
self._attr_color_mode = ColorMode.ONOFF
supported_color_modes.add(ColorMode.ONOFF)
# Validate the color_modes configuration
self._attr_supported_color_modes = valid_supported_color_modes(
supported_color_modes
)
self._attr_supported_features = LightEntityFeature(0)
if topic[CONF_EFFECT_COMMAND_TOPIC] is not None:
self._attr_supported_features |= LightEntityFeature.EFFECT
def _is_optimistic(self, attribute: str) -> bool:
"""Return True if the attribute is optimistically updated."""
attr: bool = getattr(self, f"_optimistic_{attribute}")
return attr
@callback
def _state_received(self, msg: ReceiveMessage) -> None:
"""Handle new MQTT messages."""
payload = self._value_templates[CONF_STATE_VALUE_TEMPLATE](
msg.payload, PayloadSentinel.NONE
)
if not payload:
_LOGGER.debug("Ignoring empty state message from '%s'", msg.topic)
return
if payload == self._payload["on"]:
self._attr_is_on = True
elif payload == self._payload["off"]:
self._attr_is_on = False
elif payload == PAYLOAD_NONE:
self._attr_is_on = None
@callback
def _brightness_received(self, msg: ReceiveMessage) -> None:
"""Handle new MQTT messages for the brightness."""
payload = self._value_templates[CONF_BRIGHTNESS_VALUE_TEMPLATE](
msg.payload, PayloadSentinel.DEFAULT
)
if payload is PayloadSentinel.DEFAULT or not payload:
_LOGGER.debug("Ignoring empty brightness message from '%s'", msg.topic)
return
device_value = float(payload)
if device_value == 0:
_LOGGER.debug("Ignoring zero brightness from '%s'", msg.topic)
return
percent_bright = device_value / self._config[CONF_BRIGHTNESS_SCALE]
self._attr_brightness = min(round(percent_bright * 255), 255)
@callback
def _rgbx_received(
self,
msg: ReceiveMessage,
template: str,
color_mode: ColorMode,
convert_color: Callable[..., tuple[int, ...]],
) -> tuple[int, ...] | None:
"""Process MQTT messages for RGBW and RGBWW."""
payload = self._value_templates[template](msg.payload, PayloadSentinel.DEFAULT)
if payload is PayloadSentinel.DEFAULT or not payload:
_LOGGER.debug("Ignoring empty %s message from '%s'", color_mode, msg.topic)
return None
color = tuple(int(val) for val in str(payload).split(","))
if self._optimistic_color_mode:
self._attr_color_mode = color_mode
if self._topic[CONF_BRIGHTNESS_STATE_TOPIC] is None:
rgb = convert_color(*color)
brightness = max(rgb)
if brightness == 0:
_LOGGER.debug(
"Ignoring %s message with zero rgb brightness from '%s'",
color_mode,
msg.topic,
)
return None
self._attr_brightness = brightness
# Normalize the color to 100% brightness
color = tuple(
min(round(channel / brightness * 255), 255) for channel in color
)
return color
@callback
def _rgb_received(self, msg: ReceiveMessage) -> None:
"""Handle new MQTT messages for RGB."""
rgb = self._rgbx_received(
msg, CONF_RGB_VALUE_TEMPLATE, ColorMode.RGB, lambda *x: x
)
if rgb is None:
return
self._attr_rgb_color = cast(tuple[int, int, int], rgb)
@callback
def _rgbw_received(self, msg: ReceiveMessage) -> None:
"""Handle new MQTT messages for RGBW."""
rgbw = self._rgbx_received(
msg,
CONF_RGBW_VALUE_TEMPLATE,
ColorMode.RGBW,
color_util.color_rgbw_to_rgb,
)
if rgbw is None:
return
self._attr_rgbw_color = cast(tuple[int, int, int, int], rgbw)
@callback
def _rgbww_received(self, msg: ReceiveMessage) -> None:
"""Handle new MQTT messages for RGBWW."""
@callback
def _converter(
r: int, g: int, b: int, cw: int, ww: int
) -> tuple[int, int, int]:
return color_util.color_rgbww_to_rgb(
r, g, b, cw, ww, self.min_color_temp_kelvin, self.max_color_temp_kelvin
)
rgbww = self._rgbx_received(
msg,
CONF_RGBWW_VALUE_TEMPLATE,
ColorMode.RGBWW,
_converter,
)
if rgbww is None:
return
self._attr_rgbww_color = cast(tuple[int, int, int, int, int], rgbww)
@callback
def _color_mode_received(self, msg: ReceiveMessage) -> None:
"""Handle new MQTT messages for color mode."""
payload = self._value_templates[CONF_COLOR_MODE_VALUE_TEMPLATE](
msg.payload, PayloadSentinel.DEFAULT
)
if payload is PayloadSentinel.DEFAULT or not payload:
_LOGGER.debug("Ignoring empty color mode message from '%s'", msg.topic)
return
self._attr_color_mode = ColorMode(str(payload))
@callback
def _color_temp_received(self, msg: ReceiveMessage) -> None:
"""Handle new MQTT messages for color temperature."""
payload = self._value_templates[CONF_COLOR_TEMP_VALUE_TEMPLATE](
msg.payload, PayloadSentinel.DEFAULT
)
if payload is PayloadSentinel.DEFAULT or not payload:
_LOGGER.debug("Ignoring empty color temp message from '%s'", msg.topic)
return
if self._optimistic_color_mode:
self._attr_color_mode = ColorMode.COLOR_TEMP
self._attr_color_temp_kelvin = color_util.color_temperature_mired_to_kelvin(
int(payload)
)
@callback
def _effect_received(self, msg: ReceiveMessage) -> None:
"""Handle new MQTT messages for effect."""
payload = self._value_templates[CONF_EFFECT_VALUE_TEMPLATE](
msg.payload, PayloadSentinel.DEFAULT
)
if payload is PayloadSentinel.DEFAULT or not payload:
_LOGGER.debug("Ignoring empty effect message from '%s'", msg.topic)
return
self._attr_effect = str(payload)
@callback
def _hs_received(self, msg: ReceiveMessage) -> None:
"""Handle new MQTT messages for hs color."""
payload = self._value_templates[CONF_HS_VALUE_TEMPLATE](
msg.payload, PayloadSentinel.DEFAULT
)
if payload is PayloadSentinel.DEFAULT or not payload:
_LOGGER.debug("Ignoring empty hs message from '%s'", msg.topic)
return
try:
hs_color = tuple(float(val) for val in str(payload).split(",", 2))
if self._optimistic_color_mode:
self._attr_color_mode = ColorMode.HS
self._attr_hs_color = cast(tuple[float, float], hs_color)
except ValueError:
_LOGGER.warning("Failed to parse hs state update: '%s'", payload)
@callback
def _xy_received(self, msg: ReceiveMessage) -> None:
"""Handle new MQTT messages for xy color."""
payload = self._value_templates[CONF_XY_VALUE_TEMPLATE](
msg.payload, PayloadSentinel.DEFAULT
)
if payload is PayloadSentinel.DEFAULT or not payload:
_LOGGER.debug("Ignoring empty xy-color message from '%s'", msg.topic)
return
xy_color = tuple(float(val) for val in str(payload).split(",", 2))
if self._optimistic_color_mode:
self._attr_color_mode = ColorMode.XY
self._attr_xy_color = cast(tuple[float, float], xy_color)
@callback
def _prepare_subscribe_topics(self) -> None: # noqa: C901
"""(Re)Subscribe to topics."""
self.add_subscription(CONF_STATE_TOPIC, self._state_received, {"_attr_is_on"})
self.add_subscription(
CONF_BRIGHTNESS_STATE_TOPIC, self._brightness_received, {"_attr_brightness"}
)
self.add_subscription(
CONF_RGB_STATE_TOPIC,
self._rgb_received,
{"_attr_brightness", "_attr_color_mode", "_attr_rgb_color"},
)
self.add_subscription(
CONF_RGBW_STATE_TOPIC,
self._rgbw_received,
{"_attr_brightness", "_attr_color_mode", "_attr_rgbw_color"},
)
self.add_subscription(
CONF_RGBWW_STATE_TOPIC,
self._rgbww_received,
{"_attr_brightness", "_attr_color_mode", "_attr_rgbww_color"},
)
self.add_subscription(
CONF_COLOR_MODE_STATE_TOPIC, self._color_mode_received, {"_attr_color_mode"}
)
self.add_subscription(
CONF_COLOR_TEMP_STATE_TOPIC,
self._color_temp_received,
{"_attr_color_mode", "_attr_color_temp_kelvin"},
)
self.add_subscription(
CONF_EFFECT_STATE_TOPIC, self._effect_received, {"_attr_effect"}
)
self.add_subscription(
CONF_HS_STATE_TOPIC,
self._hs_received,
{"_attr_color_mode", "_attr_hs_color"},
)
self.add_subscription(
CONF_XY_STATE_TOPIC,
self._xy_received,
{"_attr_color_mode", "_attr_xy_color"},
)
async def _subscribe_topics(self) -> None:
"""(Re)Subscribe to topics."""
subscription.async_subscribe_topics_internal(self.hass, self._sub_state)
last_state = await self.async_get_last_state()
def restore_state(
attribute: str, condition_attribute: str | None = None
) -> None:
"""Restore a state attribute."""
if condition_attribute is None:
condition_attribute = attribute
optimistic = self._is_optimistic(condition_attribute)
if optimistic and last_state and last_state.attributes.get(attribute):
setattr(self, f"_attr_{attribute}", last_state.attributes[attribute])
if self._topic[CONF_STATE_TOPIC] is None and self._optimistic and last_state:
self._attr_is_on = last_state.state == STATE_ON
restore_state(ATTR_BRIGHTNESS)
restore_state(ATTR_RGB_COLOR)
restore_state(ATTR_HS_COLOR, ATTR_RGB_COLOR)
restore_state(ATTR_RGBW_COLOR)
restore_state(ATTR_RGBWW_COLOR)
restore_state(ATTR_COLOR_MODE)
restore_state(ATTR_COLOR_TEMP_KELVIN)
restore_state(ATTR_EFFECT)
restore_state(ATTR_HS_COLOR)
restore_state(ATTR_XY_COLOR)
restore_state(ATTR_HS_COLOR, ATTR_XY_COLOR)
async def async_turn_on(self, **kwargs: Any) -> None: # noqa: C901
"""Turn the device on.
This method is a coroutine.
"""
should_update = False
on_command_type: str = self._config[CONF_ON_COMMAND_TYPE]
async def publish(topic: str, payload: PublishPayloadType) -> None:
"""Publish an MQTT message."""
await self.async_publish_with_config(str(self._topic[topic]), payload)
def scale_rgbx(
color: tuple[int, ...],
brightness: int | None = None,
) -> tuple[int, ...]:
"""Scale RGBx for brightness."""
if brightness is None:
# If there's a brightness topic set, we don't want to scale the RGBx
# values given using the brightness.
if self._topic[CONF_BRIGHTNESS_COMMAND_TOPIC] is not None:
brightness = 255
else:
brightness = kwargs.get(ATTR_BRIGHTNESS) or self.brightness or 255
return tuple(int(channel * brightness / 255) for channel in color)
def render_rgbx(
color: tuple[int, ...],
template: str,
color_mode: ColorMode,
) -> PublishPayloadType:
"""Render RGBx payload."""
rgb_color_str = ",".join(str(channel) for channel in color)
keys = ["red", "green", "blue"]
if color_mode == ColorMode.RGBW:
keys.append("white")
elif color_mode == ColorMode.RGBWW:
keys.extend(["cold_white", "warm_white"])
variables = dict(zip(keys, color, strict=False))
return self._command_templates[template](rgb_color_str, variables)
def set_optimistic(
attribute: str,
value: Any,
color_mode: ColorMode | None = None,
condition_attribute: str | None = None,
) -> bool:
"""Optimistically update a state attribute."""
if condition_attribute is None:
condition_attribute = attribute
if not self._is_optimistic(condition_attribute):
return False
if color_mode and self._optimistic_color_mode:
self._attr_color_mode = color_mode
setattr(self, f"_attr_{attribute}", value)
return True
if on_command_type == "first":
await publish(CONF_COMMAND_TOPIC, self._payload["on"])
should_update = True
# If brightness is being used instead of an on command, make sure
# there is a brightness input. Either set the brightness to our
# saved value or the maximum value if this is the first call
elif (
on_command_type == "brightness"
and ATTR_BRIGHTNESS not in kwargs
and ATTR_WHITE not in kwargs
):
kwargs[ATTR_BRIGHTNESS] = self.brightness or 255
hs_color: str | None = kwargs.get(ATTR_HS_COLOR)
if hs_color and self._topic[CONF_HS_COMMAND_TOPIC] is not None:
device_hs_payload = self._command_templates[CONF_HS_COMMAND_TEMPLATE](
f"{hs_color[0]},{hs_color[1]}",
{"hue": hs_color[0], "sat": hs_color[1]},
)
await publish(CONF_HS_COMMAND_TOPIC, device_hs_payload)
should_update |= set_optimistic(ATTR_HS_COLOR, hs_color, ColorMode.HS)
rgb: tuple[int, int, int] | None
if (rgb := kwargs.get(ATTR_RGB_COLOR)) and self._topic[
CONF_RGB_COMMAND_TOPIC
] is not None:
scaled = scale_rgbx(rgb)
rgb_s = render_rgbx(scaled, CONF_RGB_COMMAND_TEMPLATE, ColorMode.RGB)
await publish(CONF_RGB_COMMAND_TOPIC, rgb_s)
should_update |= set_optimistic(ATTR_RGB_COLOR, rgb, ColorMode.RGB)
rgbw: tuple[int, int, int, int] | None
if (rgbw := kwargs.get(ATTR_RGBW_COLOR)) and self._topic[
CONF_RGBW_COMMAND_TOPIC
] is not None:
scaled = scale_rgbx(rgbw)
rgbw_s = render_rgbx(scaled, CONF_RGBW_COMMAND_TEMPLATE, ColorMode.RGBW)
await publish(CONF_RGBW_COMMAND_TOPIC, rgbw_s)
should_update |= set_optimistic(ATTR_RGBW_COLOR, rgbw, ColorMode.RGBW)
rgbww: tuple[int, int, int, int, int] | None
if (rgbww := kwargs.get(ATTR_RGBWW_COLOR)) and self._topic[
CONF_RGBWW_COMMAND_TOPIC
] is not None:
scaled = scale_rgbx(rgbww)
rgbww_s = render_rgbx(scaled, CONF_RGBWW_COMMAND_TEMPLATE, ColorMode.RGBWW)
await publish(CONF_RGBWW_COMMAND_TOPIC, rgbww_s)
should_update |= set_optimistic(ATTR_RGBWW_COLOR, rgbww, ColorMode.RGBWW)
xy_color: tuple[float, float] | None
if (xy_color := kwargs.get(ATTR_XY_COLOR)) and self._topic[
CONF_XY_COMMAND_TOPIC
] is not None:
device_xy_payload = self._command_templates[CONF_XY_COMMAND_TEMPLATE](
f"{xy_color[0]},{xy_color[1]}",
{"x": xy_color[0], "y": xy_color[1]},
)
await publish(CONF_XY_COMMAND_TOPIC, device_xy_payload)
should_update |= set_optimistic(ATTR_XY_COLOR, xy_color, ColorMode.XY)
if (
ATTR_BRIGHTNESS in kwargs
and self._topic[CONF_BRIGHTNESS_COMMAND_TOPIC] is not None
):
brightness_normalized: float = kwargs[ATTR_BRIGHTNESS] / 255
brightness_scale: int = self._config[CONF_BRIGHTNESS_SCALE]
device_brightness = min(
round(brightness_normalized * brightness_scale), brightness_scale
)
# Make sure the brightness is not rounded down to 0
device_brightness = max(device_brightness, 1)
command_tpl = self._command_templates[CONF_BRIGHTNESS_COMMAND_TEMPLATE]
device_brightness_payload = command_tpl(device_brightness, None)
await publish(CONF_BRIGHTNESS_COMMAND_TOPIC, device_brightness_payload)
should_update |= set_optimistic(ATTR_BRIGHTNESS, kwargs[ATTR_BRIGHTNESS])
elif (
ATTR_BRIGHTNESS in kwargs
and ATTR_RGB_COLOR not in kwargs
and self._topic[CONF_RGB_COMMAND_TOPIC] is not None
):
rgb_color = self.rgb_color or (255,) * 3
rgb_scaled = scale_rgbx(rgb_color, kwargs[ATTR_BRIGHTNESS])
rgb_s = render_rgbx(rgb_scaled, CONF_RGB_COMMAND_TEMPLATE, ColorMode.RGB)
await publish(CONF_RGB_COMMAND_TOPIC, rgb_s)
should_update |= set_optimistic(ATTR_BRIGHTNESS, kwargs[ATTR_BRIGHTNESS])
elif (
ATTR_BRIGHTNESS in kwargs
and ATTR_RGBW_COLOR not in kwargs
and self._topic[CONF_RGBW_COMMAND_TOPIC] is not None
):
rgbw_color = self.rgbw_color or (255,) * 4
rgbw_b = scale_rgbx(rgbw_color, kwargs[ATTR_BRIGHTNESS])
rgbw_s = render_rgbx(rgbw_b, CONF_RGBW_COMMAND_TEMPLATE, ColorMode.RGBW)
await publish(CONF_RGBW_COMMAND_TOPIC, rgbw_s)
should_update |= set_optimistic(ATTR_BRIGHTNESS, kwargs[ATTR_BRIGHTNESS])
elif (
ATTR_BRIGHTNESS in kwargs
and ATTR_RGBWW_COLOR not in kwargs
and self._topic[CONF_RGBWW_COMMAND_TOPIC] is not None
):
rgbww_color = self.rgbww_color or (255,) * 5
rgbww_b = scale_rgbx(rgbww_color, kwargs[ATTR_BRIGHTNESS])
rgbww_s = render_rgbx(rgbww_b, CONF_RGBWW_COMMAND_TEMPLATE, ColorMode.RGBWW)
await publish(CONF_RGBWW_COMMAND_TOPIC, rgbww_s)
should_update |= set_optimistic(ATTR_BRIGHTNESS, kwargs[ATTR_BRIGHTNESS])
if (
ATTR_COLOR_TEMP_KELVIN in kwargs
and self._topic[CONF_COLOR_TEMP_COMMAND_TOPIC] is not None
):
ct_command_tpl = self._command_templates[CONF_COLOR_TEMP_COMMAND_TEMPLATE]
color_temp = ct_command_tpl(
color_util.color_temperature_kelvin_to_mired(
kwargs[ATTR_COLOR_TEMP_KELVIN]
),
None,
)
await publish(CONF_COLOR_TEMP_COMMAND_TOPIC, color_temp)
should_update |= set_optimistic(
ATTR_COLOR_TEMP_KELVIN,
kwargs[ATTR_COLOR_TEMP_KELVIN],
ColorMode.COLOR_TEMP,
)
if (
ATTR_EFFECT in kwargs
and self._topic[CONF_EFFECT_COMMAND_TOPIC] is not None
and CONF_EFFECT_LIST in self._config
):
if kwargs[ATTR_EFFECT] in self._config[CONF_EFFECT_LIST]:
eff_command_tpl = self._command_templates[CONF_EFFECT_COMMAND_TEMPLATE]
effect = eff_command_tpl(kwargs[ATTR_EFFECT], None)
await publish(CONF_EFFECT_COMMAND_TOPIC, effect)
should_update |= set_optimistic(ATTR_EFFECT, kwargs[ATTR_EFFECT])
if ATTR_WHITE in kwargs and self._topic[CONF_WHITE_COMMAND_TOPIC] is not None:
percent_white = float(kwargs[ATTR_WHITE]) / 255
white_scale: int = self._config[CONF_WHITE_SCALE]
device_white_value = min(round(percent_white * white_scale), white_scale)
await publish(CONF_WHITE_COMMAND_TOPIC, device_white_value)
should_update |= set_optimistic(
ATTR_BRIGHTNESS,
kwargs[ATTR_WHITE],
ColorMode.WHITE,
)
if on_command_type == "last":
await publish(CONF_COMMAND_TOPIC, self._payload["on"])
should_update = True
if self._optimistic:
# Optimistically assume that the light has changed state.
self._attr_is_on = True
should_update = True
if should_update:
self.async_write_ha_state()
async def async_turn_off(self, **kwargs: Any) -> None:
"""Turn the device off.
This method is a coroutine.
"""
await self.async_publish_with_config(
str(self._topic[CONF_COMMAND_TOPIC]), self._payload["off"]
)
if self._optimistic:
# Optimistically assume that the light has changed state.
self._attr_is_on = False
self.async_write_ha_state()