import random
import statistics
import time
from enum import Enum
from threading import Thread, Event
from typing import (
Any,
Collection,
Dict,
Iterable,
Mapping,
Set,
Union,
)
import warnings
from platypush.context import get_bus
from platypush.entities import Entity, LightEntityManager
from platypush.entities.lights import Light as LightEntity
from platypush.message.event.light import (
LightAnimationStartedEvent,
LightAnimationStoppedEvent,
LightStatusChangeEvent,
)
from platypush.plugins import RunnablePlugin, action
[docs]class LightHuePlugin(RunnablePlugin, LightEntityManager):
"""
Philips Hue lights plugin.
Requires:
* **phue** (``pip install phue``)
Triggers:
- :class:`platypush.message.event.light.LightAnimationStartedEvent` when an animation is started.
- :class:`platypush.message.event.light.LightAnimationStoppedEvent` when an animation is stopped.
- :class:`platypush.message.event.light.LightStatusChangeEvent` when the status of a lightbulb
changes.
"""
MAX_BRI = 255
MAX_SAT = 255
MAX_HUE = 65535
MIN_CT = 154
MAX_CT = 500
ANIMATION_CTRL_QUEUE_NAME = 'platypush/light/hue/AnimationCtrl'
_BRIDGE_RECONNECT_SECONDS = 5
_MAX_RECONNECT_TRIES = 5
_UNINITIALIZED_BRIDGE_ERR = 'The Hue bridge is not initialized'
[docs] class Animation(Enum):
"""
Inner class to model light animations.
"""
COLOR_TRANSITION = 'color_transition'
BLINK = 'blink'
def __eq__(self, other):
"""
Check if the configuration of two light animations matches.
"""
if isinstance(other, str):
return self.value == other
if isinstance(other, self.__class__):
return self == other
return False
[docs] def __init__(
self, bridge, lights=None, groups=None, poll_interval: float = 20.0, **kwargs
):
"""
:param bridge: Bridge address or hostname
:type bridge: str
:param lights: Default lights to be controlled (default: all)
:type lights: list[str]
:param groups Default groups to be controlled (default: all)
:type groups: list[str]
:param poll_interval: How often the plugin should check the bridge for light
updates (default: 20 seconds).
"""
poll_seconds = kwargs.pop('poll_seconds', None)
if poll_seconds is not None:
warnings.warn(
'poll_seconds is deprecated, use poll_interval instead',
DeprecationWarning,
stacklevel=2,
)
if poll_interval is None:
poll_interval = poll_seconds
super().__init__(**kwargs)
self.bridge_address = bridge
self.bridge = None
self.logger.info(
'Initializing Hue lights plugin - bridge: "%s"', self.bridge_address
)
self.connect()
self.lights = set()
self.groups = set()
self.poll_interval = poll_interval
self._cached_lights: Dict[str, dict] = {}
if lights:
self.lights = set(lights)
elif groups:
self.groups = set(groups)
self.lights.update(self._expand_groups(self.groups))
else:
self.lights = {light['name'] for light in self._get_lights().values()}
self.animation_thread = None
self.animations: Dict[str, dict] = {}
self._animation_stop = Event()
self._init_animations()
self.logger.info('Configured lights: %s', self.lights)
def _expand_groups(self, groups: Iterable[str]) -> Set[str]:
lights = set()
light_id_to_name = {
light_id: light['name'] for light_id, light in (self._get_lights().items())
}
groups_ = [g for g in self._get_groups().values() if g.get('name') in groups]
for group in groups_:
for light_id in group.get('lights', []):
light_name = light_id_to_name.get(light_id)
if light_name:
lights.add(light_name)
return lights
def _init_animations(self):
self.animations = {
'groups': {},
'lights': {},
}
for group_id in self._get_groups():
self.animations['groups'][group_id] = None
for light_id in self._get_lights():
self.animations['lights'][light_id] = None
[docs] @action
def connect(self):
"""
Connect to the configured Hue bridge. If the device hasn't been paired
yet, uncomment the ``.connect()`` and ``.get_api()`` lines and retry
after clicking the pairing button on your bridge.
"""
# Lazy init
if not self.bridge:
from phue import Bridge, PhueRegistrationException
success = False
n_tries = 0
while not success:
try:
n_tries += 1
self.bridge = Bridge(self.bridge_address)
success = True
except PhueRegistrationException as e:
self.logger.warning('Bridge registration error: %s', e)
if n_tries >= self._MAX_RECONNECT_TRIES:
self.logger.error(
(
'Bridge registration failed after ' + '{} attempts'
).format(n_tries)
)
break
time.sleep(self._BRIDGE_RECONNECT_SECONDS)
self.logger.info('Bridge connected')
self.get_scenes()
else:
self.logger.info('Bridge already connected')
[docs] @action
def get_scenes(self):
"""
Get the available scenes on the devices.
:returns: The scenes configured on the bridge.
Example output::
{
"scene-id-1": {
"name": "Scene 1",
"lights": [
"1",
"3"
],
"owner": "owner-id",
"recycle": true,
"locked": false,
"appdata": {},
"picture": "",
"lastupdated": "2018-06-01T00:00:00",
"version": 1
}
}
"""
return {
id: {
'id': id,
**scene,
}
for id, scene in self._get_scenes().items()
}
[docs] @action
def get_lights(self):
"""
Get the configured lights.
:returns: List of available lights as id->dict.
Example::
{
"1": {
"state": {
"on": true,
"bri": 254,
"hue": 1532,
"sat": 215,
"effect": "none",
"xy": [
0.6163,
0.3403
],
"ct": 153,
"alert": "none",
"colormode": "hs",
"reachable": true
},
"type": "Extended color light",
"name": "Lightbulb 1",
"modelid": "LCT001",
"manufacturername": "Philips",
"uniqueid": "00:11:22:33:44:55:66:77-88",
"swversion": "5.105.0.21169"
}
}
"""
return {
id: {
'id': id,
**light,
}
for id, light in self._get_lights(publish_entities=True).items()
}
[docs] @action
def get_groups(self):
"""
Get the list of configured light groups.
:returns: List of configured light groups as id->dict.
Example::
{
"1": {
"name": "Living Room",
"lights": [
"16",
"13",
"12",
"11",
"10",
"9",
"1",
"3"
],
"type": "Room",
"state": {
"all_on": true,
"any_on": true
},
"class": "Living room",
"action": {
"on": true,
"bri": 241,
"hue": 37947,
"sat": 221,
"effect": "none",
"xy": [
0.2844,
0.2609
],
"ct": 153,
"alert": "none",
"colormode": "hs"
}
}
}
"""
return {
id: {
'id': id,
**group,
}
for id, group in self._get_groups().items()
}
[docs] @action
def get_animations(self):
"""
Get the list of running light animations.
:returns: dict.
Structure::
{
"groups": {
"id_1": {
"type": "color_transition",
"hue_range": [0,65535],
"sat_range": [0,255],
"bri_range": [0,255],
"hue_step": 10,
"sat_step": 10,
"bri_step": 2,
"transition_seconds": 2
}
},
"lights": {
"id_1": {}
}
}
"""
return self.animations
def _exec(self, attr, *args, **kwargs):
try:
self.connect()
self.stop_animation()
except Exception as e:
# Reset bridge connection
self.bridge = None
raise e
assert self.bridge, self._UNINITIALIZED_BRIDGE_ERR
lights = []
groups = []
if 'lights' in kwargs:
lights = (
kwargs.pop('lights').split(',').strip()
if isinstance(lights, str)
else kwargs.pop('lights')
)
if 'groups' in kwargs:
groups = (
kwargs.pop('groups').split(',').strip()
if isinstance(groups, str)
else kwargs.pop('groups')
)
if not lights and not groups:
lights = self.lights
groups = self.groups
if not self.bridge:
self.connect()
try:
if attr == 'scene':
assert groups, 'No groups specified'
self.bridge.run_scene(list(groups)[0], kwargs.pop('name'))
else:
if groups:
self.bridge.set_group(list(groups), attr, *args, **kwargs)
if lights:
self.bridge.set_light(list(lights), attr, *args, **kwargs)
except Exception as e:
# Reset bridge connection
self.bridge = None
raise e
return self._get_lights(publish_entities=True)
[docs] @action
def set_lights(self, lights, *_, **kwargs): # pylint: disable=arguments-differ
"""
Set a set of properties on a set of lights.
:param light: List of lights to set. Each item can represent a light
name or ID.
:param kwargs: key-value list of the parameters to set.
Example call::
{
"type": "request",
"action": "light.hue.set_lights",
"args": {
"lights": ["Bulb 1", "Bulb 2"],
"sat": 255
}
}
"""
self.connect()
assert self.bridge, self._UNINITIALIZED_BRIDGE_ERR
all_lights = self._get_lights()
for i, l in enumerate(lights):
if str(l) in all_lights:
lights[i] = all_lights[str(l)]['name']
# Convert entity attributes to local attributes
if kwargs.get('saturation') is not None:
kwargs['sat'] = kwargs.pop('saturation')
if kwargs.get('brightness') is not None:
kwargs['bri'] = kwargs.pop('brightness')
if kwargs.get('temperature') is not None:
kwargs['ct'] = kwargs.pop('temperature')
# "Unroll" the map
args = []
for arg, value in kwargs.items():
args += [arg, value]
assert len(args) > 1, 'Not enough parameters passed to set_lights'
param = args.pop(0)
value = args.pop(0)
self.bridge.set_light(lights, param, value, *args)
return self._get_lights(publish_entities=True)
[docs] @action
def set_group(self, group, **kwargs):
"""
Set a group (or groups) property.
:param group: Group or groups to set. Can be a string representing the
group name, a group object, a list of strings, or a list of group
objects.
:param kwargs: key-value list of parameters to set.
Example call::
{
"type": "request",
"action": "light.hue.set_group",
"args": {
"light": "Living Room",
"sat": 255
}
}
"""
self.connect()
assert self.bridge, self._UNINITIALIZED_BRIDGE_ERR
self.bridge.set_group(group, **kwargs)
[docs] @action
def on( # pylint: disable=arguments-differ
self, lights=None, groups=None, **kwargs
):
"""
Turn lights/groups on.
:param lights: Lights to turn on (names or light objects). Default: plugin default lights
:param groups: Groups to turn on (names or group objects). Default: plugin default groups
"""
if groups is None:
groups = []
if lights is None:
lights = []
return self._exec('on', True, lights=lights, groups=groups, **kwargs)
[docs] @action
def off( # pylint: disable=arguments-differ
self, lights=None, groups=None, **kwargs
):
"""
Turn lights/groups off.
:param lights: Lights to turn off (names or light objects). Default: plugin default lights
:param groups: Groups to turn off (names or group objects). Default: plugin default groups
"""
if groups is None:
groups = []
if lights is None:
lights = []
return self._exec('on', False, lights=lights, groups=groups, **kwargs)
[docs] @action
def toggle( # pylint: disable=arguments-differ
self, lights=None, groups=None, **kwargs
):
"""
Toggle lights/groups on/off.
:param lights: Lights to turn off (names or light objects). Default: plugin default lights
:param groups: Groups to turn off (names or group objects). Default: plugin default groups
"""
if groups is None:
groups = []
if lights is None:
lights = []
lights_on = []
lights_off = []
groups_on = []
groups_off = []
if groups:
all_groups = self._get_groups().values()
groups_on = [
group['name']
for group in all_groups
if group['name'] in groups and group['state']['any_on'] is True
]
groups_off = [
group['name']
for group in all_groups
if group['name'] in groups and group['state']['any_on'] is False
]
if not groups and not lights:
lights = self.lights
if lights:
all_lights = self._get_lights()
lights_on = [
light['name']
for light_id, light in all_lights.items()
if (light_id in lights or light['name'] in lights)
and light['state']['on'] is True
]
lights_off = [
light['name']
for light_id, light in all_lights.items()
if (light_id in lights or light['name'] in lights)
and light['state']['on'] is False
]
if lights_on or groups_on:
self._exec('on', False, lights=lights_on, groups=groups_on, **kwargs)
if lights_off or groups_off:
self._exec('on', True, lights=lights_off, groups=groups_off, **kwargs)
[docs] @action
def bri(self, value, lights=None, groups=None, **kwargs):
"""
Set lights/groups brightness.
:param lights: Lights to control (names or light objects). Default: plugin default lights
:param groups: Groups to control (names or group objects). Default: plugin default groups
:param value: Brightness value (range: 0-255)
"""
if groups is None:
groups = []
if lights is None:
lights = []
return self._exec(
'bri',
int(value) % (self.MAX_BRI + 1),
lights=lights,
groups=groups,
**kwargs,
)
[docs] @action
def sat(self, value, lights=None, groups=None, **kwargs):
"""
Set lights/groups saturation.
:param lights: Lights to control (names or light objects). Default: plugin default lights
:param groups: Groups to control (names or group objects). Default: plugin default groups
:param value: Saturation value (range: 0-255)
"""
if groups is None:
groups = []
if lights is None:
lights = []
return self._exec(
'sat',
int(value) % (self.MAX_SAT + 1),
lights=lights,
groups=groups,
**kwargs,
)
[docs] @action
def hue(self, value, lights=None, groups=None, **kwargs):
"""
Set lights/groups color hue.
:param lights: Lights to control (names or light objects). Default: plugin default lights
:param groups: Groups to control (names or group objects). Default: plugin default groups
:param value: Hue value (range: 0-65535)
"""
if groups is None:
groups = []
if lights is None:
lights = []
return self._exec(
'hue',
int(value) % (self.MAX_HUE + 1),
lights=lights,
groups=groups,
**kwargs,
)
[docs] @action
def xy(self, value, lights=None, groups=None, **kwargs):
"""
Set lights/groups XY colors.
:param value: xY value
:type value: list[float] containing the two values
:param lights: List of lights.
:param groups: List of groups.
"""
if groups is None:
groups = []
if lights is None:
lights = []
return self._exec('xy', value, lights=lights, groups=groups, **kwargs)
[docs] @action
def ct(self, value, lights=None, groups=None, **kwargs):
"""
Set lights/groups color temperature.
:param value: Temperature value (range: 154-500)
:type value: int
:param lights: List of lights.
:param groups: List of groups.
"""
if groups is None:
groups = []
if lights is None:
lights = []
return self._exec('ct', value, lights=lights, groups=groups, **kwargs)
[docs] @action
def delta_bri(self, delta, lights=None, groups=None, **kwargs):
"""
Change lights/groups brightness by a delta [-100, 100] compared to the current state.
:param lights: Lights to control (names or light objects). Default: plugin default lights
:param groups: Groups to control (names or group objects). Default: plugin default groups
:param delta: Brightness delta value (range: -100, 100)
"""
if groups is None:
groups = []
if lights is None:
lights = []
if lights:
bri = statistics.mean(
[
light['state']['bri']
for light in self._get_lights().values()
if light['name'] in lights
]
)
elif groups:
bri = statistics.mean(
[
group['action']['bri']
for group in self._get_groups().values()
if group['name'] in groups
]
)
else:
bri = statistics.mean(
[
light['state']['bri']
for light in self._get_lights().values()
if light['name'] in self.lights
]
)
delta *= self.MAX_BRI / 100
if bri + delta < 0:
bri = 0
elif bri + delta > self.MAX_BRI:
bri = self.MAX_BRI
else:
bri += delta
return self._exec('bri', int(bri), lights=lights, groups=groups, **kwargs)
[docs] @action
def delta_sat(self, delta, lights=None, groups=None, **kwargs):
"""
Change lights/groups saturation by a delta [-100, 100] compared to the current state.
:param lights: Lights to control (names or light objects). Default: plugin default lights
:param groups: Groups to control (names or group objects). Default: plugin default groups
:param delta: Saturation delta value (range: -100, 100)
"""
if groups is None:
groups = []
if lights is None:
lights = []
if lights:
sat = statistics.mean(
[
light['state']['sat']
for light in self._get_lights().values()
if light['name'] in lights
]
)
elif groups:
sat = statistics.mean(
[
group['action']['sat']
for group in self._get_groups().values()
if group['name'] in groups
]
)
else:
sat = statistics.mean(
[
light['state']['sat']
for light in self._get_lights().values()
if light['name'] in self.lights
]
)
delta *= self.MAX_SAT / 100
if sat + delta < 0:
sat = 0
elif sat + delta > self.MAX_SAT:
sat = self.MAX_SAT
else:
sat += delta
return self._exec('sat', int(sat), lights=lights, groups=groups, **kwargs)
[docs] @action
def delta_hue(self, delta, lights=None, groups=None, **kwargs):
"""
Change lights/groups hue by a delta [-100, 100] compared to the current state.
:param lights: Lights to control (names or light objects). Default: plugin default lights
:param groups: Groups to control (names or group objects). Default: plugin default groups
:param delta: Hue delta value (range: -100, 100)
"""
if groups is None:
groups = []
if lights is None:
lights = []
if lights:
hue = statistics.mean(
[
light['state']['hue']
for light in self._get_lights().values()
if light['name'] in lights
]
)
elif groups:
hue = statistics.mean(
[
group['action']['hue']
for group in self._get_groups().values()
if group['name'] in groups
]
)
else:
hue = statistics.mean(
[
light['state']['hue']
for light in self._get_lights().values()
if light['name'] in self.lights
]
)
delta *= self.MAX_HUE / 100
if hue + delta < 0:
hue = 0
elif hue + delta > self.MAX_HUE:
hue = self.MAX_HUE
else:
hue += delta
return self._exec('hue', int(hue), lights=lights, groups=groups, **kwargs)
[docs] @action
def scene(self, name, lights=None, groups=None, **kwargs):
"""
Set a scene by name.
:param lights: Lights to control (names or light objects). Default: plugin default lights
:param groups: Groups to control (names or group objects). Default: plugin default groups
:param name: Name of the scene
"""
if groups is None:
groups = []
if lights is None:
lights = []
return self._exec('scene', name=name, lights=lights, groups=groups, **kwargs)
[docs] @action
def is_animation_running(self):
"""
:returns: True if there is an animation running, false otherwise.
"""
return self.animation_thread is not None and self.animation_thread.is_alive()
[docs] @action
def stop_animation(self):
"""
Stop a running animation.
"""
if self.is_animation_running():
self._animation_stop.set()
self._init_animations()
[docs] @action
def animate(
self,
animation,
duration=None,
hue_range=None,
sat_range=None,
bri_range=None,
lights=None,
groups=None,
hue_step=1000,
sat_step=2,
bri_step=1,
transition_seconds=1.0,
):
"""
Run a lights animation.
:param animation: Animation name. Supported types: **color_transition** and **blink**
:type animation: str
:param duration: Animation duration in seconds (default: None, i.e. continue until stop)
:type duration: float
:param hue_range: If you selected a ``color_transition``, this will
specify the hue range of your color ``color_transition``.
Default: [0, 65535]
:type hue_range: list[int]
:param sat_range: If you selected a color ``color_transition``, this
will specify the saturation range of your color
``color_transition``. Default: [0, 255]
:type sat_range: list[int]
:param bri_range: If you selected a color ``color_transition``, this
will specify the brightness range of your color
``color_transition``. Default: [254, 255]
:type bri_range: list[int]
:param lights: Lights to control (names, IDs or light objects).
Default: plugin default lights
:param groups: Groups to control (names, IDs or group objects).
Default: plugin default groups
:param hue_step: If you selected a color ``color_transition``, this
will specify by how much the color hue will change between
iterations. Default: 1000
:type hue_step: int
:param sat_step: If you selected a color ``color_transition``, this
will specify by how much the saturation will change
between iterations. Default: 2
:type sat_step: int
:param bri_step: If you selected a color ``color_transition``, this
will specify by how much the brightness will change between iterations.
Default: 1
:type bri_step: int
:param transition_seconds: Time between two transitions or blinks in
seconds. Default: 1.0
:type transition_seconds: float
"""
self.stop_animation()
self._animation_stop.clear()
all_lights = self._get_lights()
bri_range = bri_range or [self.MAX_BRI - 1, self.MAX_BRI]
sat_range = sat_range or [0, self.MAX_SAT]
hue_range = hue_range or [0, self.MAX_HUE]
if groups:
groups = {
group_id: group
for group_id, group in self._get_groups().items()
if group.get('name') in groups or group_id in groups
}
lights = set(lights or [])
lights.update(self._expand_groups([g['name'] for g in groups.values()]))
elif lights:
lights = {
light['name']
for light_id, light in all_lights.items()
if light['name'] in lights or int(light_id) in lights
}
else:
lights = self.lights
info = {
'type': animation,
'duration': duration,
'hue_range': hue_range,
'sat_range': sat_range,
'bri_range': bri_range,
'hue_step': hue_step,
'sat_step': sat_step,
'bri_step': bri_step,
'transition_seconds': transition_seconds,
}
if groups:
for group_id in groups:
self.animations['groups'][group_id] = info
for light_id, light in all_lights.items():
if light['name'] in lights:
self.animations['lights'][light_id] = info
def _initialize_light_attrs(lights):
lights_by_name = {
light['name']: light for light in self._get_lights().values()
}
if animation == self.Animation.COLOR_TRANSITION:
return {
light: {
**(
{'hue': random.randint(hue_range[0], hue_range[1])} # type: ignore
if 'hue' in lights_by_name.get(light, {}).get('state', {})
else {}
),
**(
{'sat': random.randint(sat_range[0], sat_range[1])} # type: ignore
if 'sat' in lights_by_name.get(light, {}).get('state', {})
else {}
),
**(
{'bri': random.randint(bri_range[0], bri_range[1])} # type: ignore
if 'bri' in lights_by_name.get(light, {}).get('state', {})
else {}
),
}
for light in lights
}
elif animation == self.Animation.BLINK:
return {
light: {
'on': True,
**({'bri': self.MAX_BRI} if 'bri' in light else {}),
'transitiontime': 0,
}
for light in lights
}
raise AssertionError(f'Unknown animation type: {animation}')
def _next_light_attrs(lights):
if animation == self.Animation.COLOR_TRANSITION:
for light, attrs in lights.items():
for attr, value in attrs.items():
if attr == 'hue':
attr_range = hue_range
attr_step = hue_step
elif attr == 'bri':
attr_range = bri_range
attr_step = bri_step
elif attr == 'sat':
attr_range = sat_range
attr_step = sat_step
else:
continue
lights[light][attr] = (
(value - attr_range[0] + attr_step)
% (attr_range[1] - attr_range[0] + 1)
) + attr_range[0]
elif animation == self.Animation.BLINK:
lights = {
light: {
'on': not attrs['on'],
'bri': self.MAX_BRI,
'transitiontime': 0,
}
for (light, attrs) in lights.items()
}
return lights
def _should_stop():
return self._animation_stop.is_set()
def _animate_thread(lights):
get_bus().post(
LightAnimationStartedEvent(
lights=lights,
groups=list((groups or {}).keys()),
animation=animation,
)
)
lights = _initialize_light_attrs(lights)
animation_start_time = time.time()
stop_animation = False
while not stop_animation and not (
duration and time.time() - animation_start_time > duration
):
assert self.bridge, self._UNINITIALIZED_BRIDGE_ERR
try:
if animation == self.Animation.COLOR_TRANSITION:
for light, attrs in lights.items():
self.logger.debug('Setting %s to %s', lights, attrs)
self.bridge.set_light(light, attrs)
elif animation == self.Animation.BLINK:
conf = lights[list(lights.keys())[0]]
self.logger.debug('Setting lights to %s', conf)
if groups:
self.bridge.set_group(
[g['name'] for g in groups.values()], conf
)
else:
self.bridge.set_light(lights.keys(), conf)
if transition_seconds:
time.sleep(transition_seconds)
stop_animation = _should_stop()
except Exception as e:
self.logger.warning(e)
time.sleep(2)
lights = _next_light_attrs(lights)
get_bus().post(
LightAnimationStoppedEvent(
lights=list(lights.keys()),
groups=list((groups or {}).keys()),
animation=animation,
)
)
self.animation_thread = None
self.animation_thread = Thread(
target=_animate_thread, name='HueAnimate', args=(lights,)
)
self.animation_thread.start()
def _get_light_attr(self, light, attr: str):
try:
return getattr(light, attr, None)
except KeyError:
return None
def _get_lights(self, publish_entities=False) -> dict:
assert self.bridge, self._UNINITIALIZED_BRIDGE_ERR
lights = self.bridge.get_light()
lights = {id: light for id, light in lights.items() if not light.get('recycle')}
self._cached_lights = lights
if publish_entities:
self.publish_entities(lights) # type: ignore
return lights
def _get_groups(self) -> dict:
assert self.bridge, self._UNINITIALIZED_BRIDGE_ERR
groups = self.bridge.get_group() or {}
return {id: group for id, group in groups.items() if not group.get('recycle')}
def _get_scenes(self) -> dict:
assert self.bridge, self._UNINITIALIZED_BRIDGE_ERR
scenes = self.bridge.get_scene() or {}
return {id: scene for id, scene in scenes.items() if not scene.get('recycle')}
[docs] @action
def status(self, *_, **__) -> Iterable[LightEntity]:
lights = self.transform_entities(self._get_lights(publish_entities=True))
for light in lights:
light.id = light.external_id # type: ignore
for attr, value in (light.data or {}).items():
setattr(light, attr, value)
if light.external_id is not None:
del light.external_id
if light.data is not None:
del light.data
return lights
[docs] def main(self):
lights_prev = self._get_lights(publish_entities=True) # Initialize the lights
while not self.should_stop():
try:
lights_new = self._get_lights()
for light_id, light in lights_new.items():
event_args = {}
new_state = light.get('state', {})
prev_state = lights_prev.get(light_id, {}).get('state', {})
for attr in ['on', 'bri', 'sat', 'hue', 'ct', 'xy']:
if attr in new_state and new_state.get(attr) != prev_state.get(
attr
):
event_args[attr] = new_state.get(attr)
if event_args:
event_args['plugin_name'] = 'light.hue'
event_args['light_id'] = light_id
event_args['light_name'] = light.get('name')
get_bus().post(LightStatusChangeEvent(**event_args))
self.publish_entities([{'id': light_id, **light}]) # type: ignore
lights_prev = lights_new
finally:
self.wait_stop(self.poll_interval)
# vim:sw=4:ts=4:et:
