core/homeassistant/components/template/light.py

712 lines
24 KiB
Python

"""Support for Template lights."""
import logging
import voluptuous as vol
from homeassistant.components.light import (
ATTR_BRIGHTNESS,
ATTR_COLOR_TEMP,
ATTR_EFFECT,
ATTR_HS_COLOR,
ATTR_TRANSITION,
ATTR_WHITE_VALUE,
ENTITY_ID_FORMAT,
SUPPORT_BRIGHTNESS,
SUPPORT_COLOR,
SUPPORT_COLOR_TEMP,
SUPPORT_EFFECT,
SUPPORT_TRANSITION,
SUPPORT_WHITE_VALUE,
LightEntity,
)
from homeassistant.const import (
CONF_ENTITY_ID,
CONF_ENTITY_PICTURE_TEMPLATE,
CONF_FRIENDLY_NAME,
CONF_ICON_TEMPLATE,
CONF_LIGHTS,
CONF_UNIQUE_ID,
CONF_VALUE_TEMPLATE,
STATE_OFF,
STATE_ON,
)
from homeassistant.core import callback
from homeassistant.exceptions import TemplateError
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.config_validation import PLATFORM_SCHEMA
from homeassistant.helpers.entity import async_generate_entity_id
from homeassistant.helpers.script import Script
from .const import CONF_AVAILABILITY_TEMPLATE
from .template_entity import TemplateEntity
_LOGGER = logging.getLogger(__name__)
_VALID_STATES = [STATE_ON, STATE_OFF, "true", "false"]
CONF_ON_ACTION = "turn_on"
CONF_OFF_ACTION = "turn_off"
CONF_LEVEL_ACTION = "set_level"
CONF_LEVEL_TEMPLATE = "level_template"
CONF_TEMPERATURE_TEMPLATE = "temperature_template"
CONF_TEMPERATURE_ACTION = "set_temperature"
CONF_COLOR_TEMPLATE = "color_template"
CONF_COLOR_ACTION = "set_color"
CONF_WHITE_VALUE_TEMPLATE = "white_value_template"
CONF_WHITE_VALUE_ACTION = "set_white_value"
CONF_EFFECT_ACTION = "set_effect"
CONF_EFFECT_LIST_TEMPLATE = "effect_list_template"
CONF_EFFECT_TEMPLATE = "effect_template"
CONF_MAX_MIREDS_TEMPLATE = "max_mireds_template"
CONF_MIN_MIREDS_TEMPLATE = "min_mireds_template"
CONF_SUPPORTS_TRANSITION = "supports_transition_template"
LIGHT_SCHEMA = vol.All(
cv.deprecated(CONF_ENTITY_ID),
vol.Schema(
{
vol.Required(CONF_ON_ACTION): cv.SCRIPT_SCHEMA,
vol.Required(CONF_OFF_ACTION): cv.SCRIPT_SCHEMA,
vol.Optional(CONF_VALUE_TEMPLATE): cv.template,
vol.Optional(CONF_ICON_TEMPLATE): cv.template,
vol.Optional(CONF_ENTITY_PICTURE_TEMPLATE): cv.template,
vol.Optional(CONF_AVAILABILITY_TEMPLATE): cv.template,
vol.Optional(CONF_LEVEL_ACTION): cv.SCRIPT_SCHEMA,
vol.Optional(CONF_LEVEL_TEMPLATE): cv.template,
vol.Optional(CONF_FRIENDLY_NAME): cv.string,
vol.Optional(CONF_ENTITY_ID): cv.entity_ids,
vol.Optional(CONF_TEMPERATURE_TEMPLATE): cv.template,
vol.Optional(CONF_TEMPERATURE_ACTION): cv.SCRIPT_SCHEMA,
vol.Optional(CONF_COLOR_TEMPLATE): cv.template,
vol.Optional(CONF_COLOR_ACTION): cv.SCRIPT_SCHEMA,
vol.Optional(CONF_WHITE_VALUE_TEMPLATE): cv.template,
vol.Optional(CONF_WHITE_VALUE_ACTION): cv.SCRIPT_SCHEMA,
vol.Inclusive(CONF_EFFECT_LIST_TEMPLATE, "effect"): cv.template,
vol.Inclusive(CONF_EFFECT_TEMPLATE, "effect"): cv.template,
vol.Inclusive(CONF_EFFECT_ACTION, "effect"): cv.SCRIPT_SCHEMA,
vol.Optional(CONF_MAX_MIREDS_TEMPLATE): cv.template,
vol.Optional(CONF_MIN_MIREDS_TEMPLATE): cv.template,
vol.Optional(CONF_SUPPORTS_TRANSITION): cv.template,
vol.Optional(CONF_UNIQUE_ID): cv.string,
}
),
)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{vol.Required(CONF_LIGHTS): cv.schema_with_slug_keys(LIGHT_SCHEMA)}
)
async def _async_create_entities(hass, config):
"""Create the Template Lights."""
lights = []
for device, device_config in config[CONF_LIGHTS].items():
friendly_name = device_config.get(CONF_FRIENDLY_NAME, device)
state_template = device_config.get(CONF_VALUE_TEMPLATE)
icon_template = device_config.get(CONF_ICON_TEMPLATE)
entity_picture_template = device_config.get(CONF_ENTITY_PICTURE_TEMPLATE)
availability_template = device_config.get(CONF_AVAILABILITY_TEMPLATE)
unique_id = device_config.get(CONF_UNIQUE_ID)
on_action = device_config[CONF_ON_ACTION]
off_action = device_config[CONF_OFF_ACTION]
level_action = device_config.get(CONF_LEVEL_ACTION)
level_template = device_config.get(CONF_LEVEL_TEMPLATE)
temperature_action = device_config.get(CONF_TEMPERATURE_ACTION)
temperature_template = device_config.get(CONF_TEMPERATURE_TEMPLATE)
color_action = device_config.get(CONF_COLOR_ACTION)
color_template = device_config.get(CONF_COLOR_TEMPLATE)
white_value_action = device_config.get(CONF_WHITE_VALUE_ACTION)
white_value_template = device_config.get(CONF_WHITE_VALUE_TEMPLATE)
effect_action = device_config.get(CONF_EFFECT_ACTION)
effect_list_template = device_config.get(CONF_EFFECT_LIST_TEMPLATE)
effect_template = device_config.get(CONF_EFFECT_TEMPLATE)
max_mireds_template = device_config.get(CONF_MAX_MIREDS_TEMPLATE)
min_mireds_template = device_config.get(CONF_MIN_MIREDS_TEMPLATE)
supports_transition_template = device_config.get(CONF_SUPPORTS_TRANSITION)
lights.append(
LightTemplate(
hass,
device,
friendly_name,
state_template,
icon_template,
entity_picture_template,
availability_template,
on_action,
off_action,
level_action,
level_template,
temperature_action,
temperature_template,
color_action,
color_template,
white_value_action,
white_value_template,
effect_action,
effect_list_template,
effect_template,
max_mireds_template,
min_mireds_template,
supports_transition_template,
unique_id,
)
)
return lights
async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
"""Set up the template lights."""
async_add_entities(await _async_create_entities(hass, config))
class LightTemplate(TemplateEntity, LightEntity):
"""Representation of a templated Light, including dimmable."""
def __init__(
self,
hass,
device_id,
friendly_name,
state_template,
icon_template,
entity_picture_template,
availability_template,
on_action,
off_action,
level_action,
level_template,
temperature_action,
temperature_template,
color_action,
color_template,
white_value_action,
white_value_template,
effect_action,
effect_list_template,
effect_template,
max_mireds_template,
min_mireds_template,
supports_transition_template,
unique_id,
):
"""Initialize the light."""
super().__init__(
availability_template=availability_template,
icon_template=icon_template,
entity_picture_template=entity_picture_template,
)
self.entity_id = async_generate_entity_id(
ENTITY_ID_FORMAT, device_id, hass=hass
)
self._name = friendly_name
self._template = state_template
domain = __name__.split(".")[-2]
self._on_script = Script(hass, on_action, friendly_name, domain)
self._off_script = Script(hass, off_action, friendly_name, domain)
self._level_script = None
if level_action is not None:
self._level_script = Script(hass, level_action, friendly_name, domain)
self._level_template = level_template
self._temperature_script = None
if temperature_action is not None:
self._temperature_script = Script(
hass, temperature_action, friendly_name, domain
)
self._temperature_template = temperature_template
self._color_script = None
if color_action is not None:
self._color_script = Script(hass, color_action, friendly_name, domain)
self._color_template = color_template
self._white_value_script = None
if white_value_action is not None:
self._white_value_script = Script(
hass, white_value_action, friendly_name, domain
)
self._white_value_template = white_value_template
self._effect_script = None
if effect_action is not None:
self._effect_script = Script(hass, effect_action, friendly_name, domain)
self._effect_list_template = effect_list_template
self._effect_template = effect_template
self._max_mireds_template = max_mireds_template
self._min_mireds_template = min_mireds_template
self._supports_transition_template = supports_transition_template
self._state = False
self._brightness = None
self._temperature = None
self._color = None
self._white_value = None
self._effect = None
self._effect_list = None
self._max_mireds = None
self._min_mireds = None
self._supports_transition = False
self._unique_id = unique_id
@property
def brightness(self):
"""Return the brightness of the light."""
return self._brightness
@property
def color_temp(self):
"""Return the CT color value in mireds."""
return self._temperature
@property
def max_mireds(self):
"""Return the max mireds value in mireds."""
if self._max_mireds is not None:
return self._max_mireds
return super().max_mireds
@property
def min_mireds(self):
"""Return the min mireds value in mireds."""
if self._min_mireds is not None:
return self._min_mireds
return super().min_mireds
@property
def white_value(self):
"""Return the white value."""
return self._white_value
@property
def hs_color(self):
"""Return the hue and saturation color value [float, float]."""
return self._color
@property
def effect(self):
"""Return the effect."""
return self._effect
@property
def effect_list(self):
"""Return the effect list."""
return self._effect_list
@property
def name(self):
"""Return the display name of this light."""
return self._name
@property
def unique_id(self):
"""Return the unique id of this light."""
return self._unique_id
@property
def supported_features(self):
"""Flag supported features."""
supported_features = 0
if self._level_script is not None:
supported_features |= SUPPORT_BRIGHTNESS
if self._temperature_script is not None:
supported_features |= SUPPORT_COLOR_TEMP
if self._color_script is not None:
supported_features |= SUPPORT_COLOR
if self._white_value_script is not None:
supported_features |= SUPPORT_WHITE_VALUE
if self._effect_script is not None:
supported_features |= SUPPORT_EFFECT
if self._supports_transition is True:
supported_features |= SUPPORT_TRANSITION
return supported_features
@property
def is_on(self):
"""Return true if device is on."""
return self._state
async def async_added_to_hass(self):
"""Register callbacks."""
if self._template:
self.add_template_attribute(
"_state", self._template, None, self._update_state
)
if self._level_template:
self.add_template_attribute(
"_brightness",
self._level_template,
None,
self._update_brightness,
none_on_template_error=True,
)
if self._max_mireds_template:
self.add_template_attribute(
"_max_mireds_template",
self._max_mireds_template,
None,
self._update_max_mireds,
none_on_template_error=True,
)
if self._min_mireds_template:
self.add_template_attribute(
"_min_mireds_template",
self._min_mireds_template,
None,
self._update_min_mireds,
none_on_template_error=True,
)
if self._temperature_template:
self.add_template_attribute(
"_temperature",
self._temperature_template,
None,
self._update_temperature,
none_on_template_error=True,
)
if self._color_template:
self.add_template_attribute(
"_color",
self._color_template,
None,
self._update_color,
none_on_template_error=True,
)
if self._white_value_template:
self.add_template_attribute(
"_white_value",
self._white_value_template,
None,
self._update_white_value,
none_on_template_error=True,
)
if self._effect_list_template:
self.add_template_attribute(
"_effect_list",
self._effect_list_template,
None,
self._update_effect_list,
none_on_template_error=True,
)
if self._effect_template:
self.add_template_attribute(
"_effect",
self._effect_template,
None,
self._update_effect,
none_on_template_error=True,
)
if self._supports_transition_template:
self.add_template_attribute(
"_supports_transition_template",
self._supports_transition_template,
None,
self._update_supports_transition,
none_on_template_error=True,
)
await super().async_added_to_hass()
async def async_turn_on(self, **kwargs):
"""Turn the light on."""
optimistic_set = False
# set optimistic states
if self._template is None:
self._state = True
optimistic_set = True
if self._level_template is None and ATTR_BRIGHTNESS in kwargs:
_LOGGER.info(
"Optimistically setting brightness to %s", kwargs[ATTR_BRIGHTNESS]
)
self._brightness = kwargs[ATTR_BRIGHTNESS]
optimistic_set = True
if self._white_value_template is None and ATTR_WHITE_VALUE in kwargs:
_LOGGER.info(
"Optimistically setting white value to %s", kwargs[ATTR_WHITE_VALUE]
)
self._white_value = kwargs[ATTR_WHITE_VALUE]
optimistic_set = True
if self._temperature_template is None and ATTR_COLOR_TEMP in kwargs:
_LOGGER.info(
"Optimistically setting color temperature to %s",
kwargs[ATTR_COLOR_TEMP],
)
self._temperature = kwargs[ATTR_COLOR_TEMP]
optimistic_set = True
common_params = {}
if ATTR_BRIGHTNESS in kwargs:
common_params["brightness"] = kwargs[ATTR_BRIGHTNESS]
if ATTR_TRANSITION in kwargs and self._supports_transition is True:
common_params["transition"] = kwargs[ATTR_TRANSITION]
if ATTR_COLOR_TEMP in kwargs and self._temperature_script:
common_params["color_temp"] = kwargs[ATTR_COLOR_TEMP]
await self._temperature_script.async_run(
common_params, context=self._context
)
elif ATTR_WHITE_VALUE in kwargs and self._white_value_script:
common_params["white_value"] = kwargs[ATTR_WHITE_VALUE]
await self._white_value_script.async_run(
common_params, context=self._context
)
elif ATTR_EFFECT in kwargs and self._effect_script:
effect = kwargs[ATTR_EFFECT]
if effect not in self._effect_list:
_LOGGER.error(
"Received invalid effect: %s. Expected one of: %s",
effect,
self._effect_list,
exc_info=True,
)
common_params["effect"] = effect
await self._effect_script.async_run(common_params, context=self._context)
elif ATTR_HS_COLOR in kwargs and self._color_script:
hs_value = kwargs[ATTR_HS_COLOR]
common_params["hs"] = hs_value
common_params["h"] = int(hs_value[0])
common_params["s"] = int(hs_value[1])
await self._color_script.async_run(
common_params,
context=self._context,
)
elif ATTR_BRIGHTNESS in kwargs and self._level_script:
await self._level_script.async_run(common_params, context=self._context)
else:
await self._on_script.async_run(common_params, context=self._context)
if optimistic_set:
self.async_write_ha_state()
async def async_turn_off(self, **kwargs):
"""Turn the light off."""
if ATTR_TRANSITION in kwargs and self._supports_transition is True:
await self._off_script.async_run(
{"transition": kwargs[ATTR_TRANSITION]}, context=self._context
)
else:
await self._off_script.async_run(context=self._context)
if self._template is None:
self._state = False
self.async_write_ha_state()
@callback
def _update_brightness(self, brightness):
"""Update the brightness from the template."""
try:
if brightness in ("None", ""):
self._brightness = None
return
if 0 <= int(brightness) <= 255:
self._brightness = int(brightness)
else:
_LOGGER.error(
"Received invalid brightness : %s. Expected: 0-255", brightness
)
self._brightness = None
except ValueError:
_LOGGER.error(
"Template must supply an integer brightness from 0-255, or 'None'",
exc_info=True,
)
self._brightness = None
@callback
def _update_white_value(self, white_value):
"""Update the white value from the template."""
try:
if white_value in ("None", ""):
self._white_value = None
return
if 0 <= int(white_value) <= 255:
self._white_value = int(white_value)
else:
_LOGGER.error(
"Received invalid white value: %s. Expected: 0-255", white_value
)
self._white_value = None
except ValueError:
_LOGGER.error(
"Template must supply an integer white_value from 0-255, or 'None'",
exc_info=True,
)
self._white_value = None
@callback
def _update_effect_list(self, effect_list):
"""Update the effect list from the template."""
if effect_list in ("None", ""):
self._effect_list = None
return
if not isinstance(effect_list, list):
_LOGGER.error(
"Received invalid effect list: %s. Expected list of strings",
effect_list,
)
self._effect_list = None
return
if len(effect_list) == 0:
self._effect_list = None
return
self._effect_list = effect_list
@callback
def _update_effect(self, effect):
"""Update the effect from the template."""
if effect in ("None", ""):
self._effect = None
return
if effect not in self._effect_list:
_LOGGER.error(
"Received invalid effect: %s. Expected one of: %s",
effect,
self._effect_list,
)
self._effect = None
return
self._effect = effect
@callback
def _update_state(self, result):
"""Update the state from the template."""
if isinstance(result, TemplateError):
# This behavior is legacy
self._state = False
if not self._availability_template:
self._attr_available = True
return
if isinstance(result, bool):
self._state = result
return
state = str(result).lower()
if state in _VALID_STATES:
self._state = state in ("true", STATE_ON)
return
_LOGGER.error(
"Received invalid light is_on state: %s. Expected: %s",
state,
", ".join(_VALID_STATES),
)
self._state = None
@callback
def _update_temperature(self, render):
"""Update the temperature from the template."""
try:
if render in ("None", ""):
self._temperature = None
return
temperature = int(render)
if self.min_mireds <= temperature <= self.max_mireds:
self._temperature = temperature
else:
_LOGGER.error(
"Received invalid color temperature : %s. Expected: %s-%s",
temperature,
self.min_mireds,
self.max_mireds,
)
self._temperature = None
except ValueError:
_LOGGER.error(
"Template must supply an integer temperature within the range for this light, or 'None'",
exc_info=True,
)
self._temperature = None
@callback
def _update_color(self, render):
"""Update the hs_color from the template."""
h_str = s_str = None
if isinstance(render, str):
if render in ("None", ""):
self._color = None
return
h_str, s_str = map(
float, render.replace("(", "").replace(")", "").split(",", 1)
)
elif isinstance(render, (list, tuple)) and len(render) == 2:
h_str, s_str = render
if (
h_str is not None
and s_str is not None
and 0 <= h_str <= 360
and 0 <= s_str <= 100
):
self._color = (h_str, s_str)
elif h_str is not None and s_str is not None:
_LOGGER.error(
"Received invalid hs_color : (%s, %s). Expected: (0-360, 0-100)",
h_str,
s_str,
)
self._color = None
else:
_LOGGER.error("Received invalid hs_color : (%s)", render)
self._color = None
@callback
def _update_max_mireds(self, render):
"""Update the max mireds from the template."""
try:
if render in ("None", ""):
self._max_mireds = None
return
self._max_mireds = int(render)
except ValueError:
_LOGGER.error(
"Template must supply an integer temperature within the range for this light, or 'None'",
exc_info=True,
)
self._max_mireds = None
@callback
def _update_min_mireds(self, render):
"""Update the min mireds from the template."""
try:
if render in ("None", ""):
self._min_mireds = None
return
self._min_mireds = int(render)
except ValueError:
_LOGGER.error(
"Template must supply an integer temperature within the range for this light, or 'None'",
exc_info=True,
)
self._min_mireds = None
@callback
def _update_supports_transition(self, render):
"""Update the supports transition from the template."""
if render in ("None", ""):
self._supports_transition = False
return
self._supports_transition = bool(render)