core/homeassistant/components/switch/light.py

47 lines
1.4 KiB
Python

"""Light support for switch entities."""
from __future__ import annotations
import voluptuous as vol
from homeassistant.components.light import PLATFORM_SCHEMA
from homeassistant.components.switch_as_x import LightSwitch
from homeassistant.const import CONF_ENTITY_ID, CONF_NAME
from homeassistant.core import HomeAssistant
from homeassistant.helpers import entity_registry as er
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from .const import DOMAIN as SWITCH_DOMAIN
DEFAULT_NAME = "Light Switch"
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
vol.Required(CONF_ENTITY_ID): cv.entity_domain(SWITCH_DOMAIN),
}
)
async def async_setup_platform(
hass: HomeAssistant,
config: ConfigType,
async_add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Initialize Light Switch platform."""
registry = er.async_get(hass)
wrapped_switch = registry.async_get(config[CONF_ENTITY_ID])
unique_id = wrapped_switch.unique_id if wrapped_switch else None
async_add_entities(
[
LightSwitch(
config[CONF_NAME],
config[CONF_ENTITY_ID],
unique_id,
)
]
)