core/homeassistant/components/arcam_fmj/device_trigger.py

77 lines
2.3 KiB
Python

"""Provides device automations for Arcam FMJ Receiver control."""
from typing import List
import voluptuous as vol
from homeassistant.components.automation import AutomationActionType
from homeassistant.components.device_automation import TRIGGER_BASE_SCHEMA
from homeassistant.const import (
ATTR_ENTITY_ID,
CONF_DEVICE_ID,
CONF_DOMAIN,
CONF_ENTITY_ID,
CONF_PLATFORM,
CONF_TYPE,
)
from homeassistant.core import CALLBACK_TYPE, Event, HassJob, HomeAssistant, callback
from homeassistant.helpers import config_validation as cv, entity_registry
from homeassistant.helpers.typing import ConfigType
from .const import DOMAIN, EVENT_TURN_ON
TRIGGER_TYPES = {"turn_on"}
TRIGGER_SCHEMA = TRIGGER_BASE_SCHEMA.extend(
{
vol.Required(CONF_ENTITY_ID): cv.entity_id,
vol.Required(CONF_TYPE): vol.In(TRIGGER_TYPES),
}
)
async def async_get_triggers(hass: HomeAssistant, device_id: str) -> List[dict]:
"""List device triggers for Arcam FMJ Receiver control devices."""
registry = await entity_registry.async_get_registry(hass)
triggers = []
# Get all the integrations entities for this device
for entry in entity_registry.async_entries_for_device(registry, device_id):
if entry.domain == "media_player":
triggers.append(
{
CONF_PLATFORM: "device",
CONF_DEVICE_ID: device_id,
CONF_DOMAIN: DOMAIN,
CONF_ENTITY_ID: entry.entity_id,
CONF_TYPE: "turn_on",
}
)
return triggers
async def async_attach_trigger(
hass: HomeAssistant,
config: ConfigType,
action: AutomationActionType,
automation_info: dict,
) -> CALLBACK_TYPE:
"""Attach a trigger."""
config = TRIGGER_SCHEMA(config)
job = HassJob(action)
if config[CONF_TYPE] == "turn_on":
entity_id = config[CONF_ENTITY_ID]
@callback
def _handle_event(event: Event):
if event.data[ATTR_ENTITY_ID] == entity_id:
hass.async_run_hass_job(
job,
{"trigger": {**config, "description": f"{DOMAIN} - {entity_id}"}},
event.context,
)
return hass.bus.async_listen(EVENT_TURN_ON, _handle_event)
return lambda: None