ha-core/homeassistant/components/scsgate/light.py

118 lines
3.3 KiB
Python

"""Support for SCSGate lights."""
from __future__ import annotations
import logging
from typing import Any
from scsgate.tasks import ToggleStatusTask
import voluptuous as vol
from homeassistant.components.light import PLATFORM_SCHEMA, ColorMode, LightEntity
from homeassistant.const import ATTR_ENTITY_ID, ATTR_STATE, CONF_DEVICES, CONF_NAME
from homeassistant.core import HomeAssistant
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from . import CONF_SCS_ID, DOMAIN, SCSGATE_SCHEMA
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{vol.Required(CONF_DEVICES): cv.schema_with_slug_keys(SCSGATE_SCHEMA)}
)
def setup_platform(
hass: HomeAssistant,
config: ConfigType,
add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up the SCSGate switches."""
devices = config.get(CONF_DEVICES)
lights = []
logger = logging.getLogger(__name__)
scsgate = hass.data[DOMAIN]
if devices:
for entity_info in devices.values():
if entity_info[CONF_SCS_ID] in scsgate.devices:
continue
name = entity_info[CONF_NAME]
scs_id = entity_info[CONF_SCS_ID]
logger.info("Adding %s scsgate.light", name)
light = SCSGateLight(
name=name, scs_id=scs_id, logger=logger, scsgate=scsgate
)
lights.append(light)
add_entities(lights)
scsgate.add_devices_to_register(lights)
class SCSGateLight(LightEntity):
"""Representation of a SCSGate light."""
_attr_color_mode = ColorMode.ONOFF
_attr_supported_color_modes = {ColorMode.ONOFF}
_attr_should_poll = False
def __init__(self, scs_id, name, logger, scsgate):
"""Initialize the light."""
self._attr_name = name
self._scs_id = scs_id
self._toggled = False
self._logger = logger
self._scsgate = scsgate
@property
def scs_id(self):
"""Return the SCS ID."""
return self._scs_id
@property
def is_on(self):
"""Return true if light is on."""
return self._toggled
def turn_on(self, **kwargs: Any) -> None:
"""Turn the device on."""
self._scsgate.append_task(ToggleStatusTask(target=self._scs_id, toggled=True))
self._toggled = True
self.schedule_update_ha_state()
def turn_off(self, **kwargs: Any) -> None:
"""Turn the device off."""
self._scsgate.append_task(ToggleStatusTask(target=self._scs_id, toggled=False))
self._toggled = False
self.schedule_update_ha_state()
def process_event(self, message):
"""Handle a SCSGate message related with this light."""
if self._toggled == message.toggled:
self._logger.info(
"Light %s, ignoring message %s because state already active",
self._scs_id,
message,
)
# Nothing changed, ignoring
return
self._toggled = message.toggled
self.schedule_update_ha_state()
command = "off"
if self._toggled:
command = "on"
self.hass.bus.fire(
"button_pressed", {ATTR_ENTITY_ID: self._scs_id, ATTR_STATE: command}
)