core/homeassistant/components/webostv/device_trigger.py

97 lines
2.9 KiB
Python

"""Provides device automations for control of LG webOS Smart TV."""
from __future__ import annotations
import voluptuous as vol
from homeassistant.components.automation import (
AutomationActionType,
AutomationTriggerInfo,
)
from homeassistant.components.device_automation import DEVICE_TRIGGER_BASE_SCHEMA
from homeassistant.components.device_automation.exceptions import (
InvalidDeviceAutomationConfig,
)
from homeassistant.const import CONF_DEVICE_ID, CONF_DOMAIN, CONF_PLATFORM, CONF_TYPE
from homeassistant.core import CALLBACK_TYPE, HomeAssistant
from homeassistant.exceptions import HomeAssistantError
from homeassistant.helpers.typing import ConfigType
from . import trigger
from .const import DOMAIN
from .helpers import (
async_get_client_wrapper_by_device_entry,
async_get_device_entry_by_device_id,
async_is_device_config_entry_not_loaded,
)
from .triggers.turn_on import PLATFORM_TYPE as TURN_ON_PLATFORM_TYPE
TRIGGER_TYPES = {TURN_ON_PLATFORM_TYPE}
TRIGGER_SCHEMA = DEVICE_TRIGGER_BASE_SCHEMA.extend(
{
vol.Required(CONF_TYPE): vol.In(TRIGGER_TYPES),
}
)
async def async_validate_trigger_config(
hass: HomeAssistant, config: ConfigType
) -> ConfigType:
"""Validate config."""
config = TRIGGER_SCHEMA(config)
try:
if async_is_device_config_entry_not_loaded(hass, config[CONF_DEVICE_ID]):
return config
except ValueError as err:
raise InvalidDeviceAutomationConfig(err) from err
if config[CONF_TYPE] == TURN_ON_PLATFORM_TYPE:
device_id = config[CONF_DEVICE_ID]
try:
device = async_get_device_entry_by_device_id(hass, device_id)
async_get_client_wrapper_by_device_entry(hass, device)
except ValueError as err:
raise InvalidDeviceAutomationConfig(err) from err
return config
async def async_get_triggers(
_hass: HomeAssistant, device_id: str
) -> list[dict[str, str]]:
"""List device triggers for device."""
triggers = []
base_trigger = {
CONF_PLATFORM: "device",
CONF_DEVICE_ID: device_id,
CONF_DOMAIN: DOMAIN,
}
triggers.append({**base_trigger, CONF_TYPE: TURN_ON_PLATFORM_TYPE})
return triggers
async def async_attach_trigger(
hass: HomeAssistant,
config: ConfigType,
action: AutomationActionType,
automation_info: AutomationTriggerInfo,
) -> CALLBACK_TYPE | None:
"""Attach a trigger."""
trigger_type = config[CONF_TYPE]
if trigger_type == TURN_ON_PLATFORM_TYPE:
trigger_config = {
CONF_PLATFORM: trigger_type,
CONF_DEVICE_ID: config[CONF_DEVICE_ID],
}
trigger_config = await trigger.async_validate_trigger_config(
hass, trigger_config
)
return await trigger.async_attach_trigger(
hass, trigger_config, action, automation_info
)
raise HomeAssistantError(f"Unhandled trigger type {trigger_type}")