device_trigger.py

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"""Provides device automations for Kodi."""
 
from __future__ import annotations
 
import voluptuous as vol
 
from homeassistant.components.device_automation import DEVICE_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 as er
from homeassistant.helpers.trigger import TriggerActionType, TriggerInfo
from homeassistant.helpers.typing import ConfigType
 
from .const import DOMAIN, EVENT_TURN_OFF, EVENT_TURN_ON
 
TRIGGER_TYPES = {"turn_on", "turn_off"}
 
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 Kodi devices."""
    registry = er.async_get(hass)
    triggers = []
 
    # Get all the integrations entities for this device
    for entry in er.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.id,
                    CONF_TYPE: "turn_on",
                }
            )
            triggers.append(
                {
                    CONF_PLATFORM: "device",
                    CONF_DEVICE_ID: device_id,
                    CONF_DOMAIN: DOMAIN,
                    CONF_ENTITY_ID: entry.id,
                    CONF_TYPE: "turn_off",
                }
            )
 
    return triggers
 
 
@callback
def _attach_trigger(
    hass: HomeAssistant,
    config: ConfigType,
    action: TriggerActionType,
    event_type,
    trigger_info: TriggerInfo,
):
    registry = er.async_get(hass)
    entity_id = er.async_resolve_entity_id(registry, config[ATTR_ENTITY_ID])
    trigger_data = trigger_info["trigger_data"]
    job = HassJob(action)
 
    @callback
    def _handle_event(event: Event):
        if event.data[ATTR_ENTITY_ID] == entity_id:
            hass.async_run_hass_job(
                job,
                {
                    "trigger": {
                        **trigger_data,
                        **config,
                        "description": event_type,
                        "entity_id": entity_id,
                    }
                },
                event.context,
            )
 
    return hass.bus.async_listen(event_type, _handle_event)
 
 
async def async_attach_trigger(
    hass: HomeAssistant,
    config: ConfigType,
    action: TriggerActionType,
    trigger_info: TriggerInfo,
) -> CALLBACK_TYPE:
    """Attach a trigger."""
    if config[CONF_TYPE] == "turn_on":
        return _attach_trigger(hass, config, action, EVENT_TURN_ON, trigger_info)
 
    if config[CONF_TYPE] == "turn_off":
        return _attach_trigger(hass, config, action, EVENT_TURN_OFF, trigger_info)
 
    return lambda: None