ha-core/homeassistant/components/zwave_js/trigger.py

47 lines
1.4 KiB
Python

"""Z-Wave JS trigger dispatcher."""
from __future__ import annotations
from homeassistant.const import CONF_PLATFORM
from homeassistant.core import CALLBACK_TYPE, HomeAssistant
from homeassistant.helpers.trigger import (
TriggerActionType,
TriggerInfo,
TriggerProtocol,
)
from homeassistant.helpers.typing import ConfigType
from .triggers import event, value_updated
TRIGGERS = {
"value_updated": value_updated,
"event": event,
}
def _get_trigger_platform(config: ConfigType) -> TriggerProtocol:
"""Return trigger platform."""
platform_split = config[CONF_PLATFORM].split(".", maxsplit=1)
if len(platform_split) < 2 or platform_split[1] not in TRIGGERS:
raise ValueError(f"Unknown Z-Wave JS trigger platform {config[CONF_PLATFORM]}")
return TRIGGERS[platform_split[1]]
async def async_validate_trigger_config(
hass: HomeAssistant, config: ConfigType
) -> ConfigType:
"""Validate config."""
platform = _get_trigger_platform(config)
return await platform.async_validate_trigger_config(hass, config)
async def async_attach_trigger(
hass: HomeAssistant,
config: ConfigType,
action: TriggerActionType,
trigger_info: TriggerInfo,
) -> CALLBACK_TYPE:
"""Attach trigger of specified platform."""
platform = _get_trigger_platform(config)
return await platform.async_attach_trigger(hass, config, action, trigger_info)