core/homeassistant/components/button/device_trigger.py

70 lines
2.0 KiB
Python

"""Provides device triggers for Button."""
from __future__ import annotations
import voluptuous as vol
from homeassistant.components.device_automation import DEVICE_TRIGGER_BASE_SCHEMA
from homeassistant.components.homeassistant.triggers.state import (
async_attach_trigger as async_attach_state_trigger,
async_validate_trigger_config as async_validate_state_trigger_config,
)
from homeassistant.const import (
CONF_DEVICE_ID,
CONF_DOMAIN,
CONF_ENTITY_ID,
CONF_PLATFORM,
CONF_TYPE,
)
from homeassistant.core import CALLBACK_TYPE, HomeAssistant
from homeassistant.helpers import config_validation as cv, entity_registry as er
from homeassistant.helpers.trigger import TriggerActionType, TriggerInfo
from homeassistant.helpers.typing import ConfigType
from .const import DOMAIN
TRIGGER_TYPES = {"pressed"}
TRIGGER_SCHEMA = DEVICE_TRIGGER_BASE_SCHEMA.extend(
{
vol.Required(CONF_ENTITY_ID): cv.entity_id_or_uuid,
vol.Required(CONF_TYPE): vol.In(TRIGGER_TYPES),
}
)
async def async_get_triggers(
hass: HomeAssistant, device_id: str
) -> list[dict[str, str]]:
"""List device triggers for button devices."""
registry = er.async_get(hass)
return [
{
CONF_PLATFORM: "device",
CONF_DEVICE_ID: device_id,
CONF_DOMAIN: DOMAIN,
CONF_ENTITY_ID: entry.id,
CONF_TYPE: "pressed",
}
for entry in er.async_entries_for_device(registry, device_id)
if entry.domain == DOMAIN
]
async def async_attach_trigger(
hass: HomeAssistant,
config: ConfigType,
action: TriggerActionType,
trigger_info: TriggerInfo,
) -> CALLBACK_TYPE:
"""Attach a trigger."""
state_config = {
CONF_PLATFORM: "state",
CONF_ENTITY_ID: config[CONF_ENTITY_ID],
}
state_config = await async_validate_state_trigger_config(hass, state_config)
return await async_attach_state_trigger(
hass, state_config, action, trigger_info, platform_type="device"
)