device_trigger.py

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"""Provides device automations for Alarm control panel."""
 
from __future__ import annotations
 
from typing import Final
 
import voluptuous as vol
 
from homeassistant.components.device_automation import DEVICE_TRIGGER_BASE_SCHEMA
from homeassistant.components.homeassistant.triggers import state as state_trigger
from homeassistant.const import (
    CONF_DEVICE_ID,
    CONF_DOMAIN,
    CONF_ENTITY_ID,
    CONF_FOR,
    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.entity import get_supported_features
from homeassistant.helpers.trigger import TriggerActionType, TriggerInfo
from homeassistant.helpers.typing import ConfigType
 
from . import DOMAIN, AlarmControlPanelState
from .const import AlarmControlPanelEntityFeature
 
BASIC_TRIGGER_TYPES: Final[set[str]] = {"triggered", "disarmed", "arming"}
TRIGGER_TYPES: Final[set[str]] = BASIC_TRIGGER_TYPES | {
    "armed_home",
    "armed_away",
    "armed_night",
    "armed_vacation",
}
 
TRIGGER_SCHEMA: Final = DEVICE_TRIGGER_BASE_SCHEMA.extend(
    {
        vol.Required(CONF_ENTITY_ID): cv.entity_id_or_uuid,
        vol.Required(CONF_TYPE): vol.In(TRIGGER_TYPES),
        vol.Optional(CONF_FOR): cv.positive_time_period_dict,
    }
)
 
 
async def async_get_triggers(
    hass: HomeAssistant, device_id: str
) -> list[dict[str, str]]:
    """List device triggers for Alarm control panel devices."""
    registry = er.async_get(hass)
    triggers: list[dict[str, str]] = []
 
    # Get all the integrations entities for this device
    for entry in er.async_entries_for_device(registry, device_id):
        if entry.domain != DOMAIN:
            continue
 
        supported_features = get_supported_features(hass, entry.entity_id)
 
        # Add triggers for each entity that belongs to this integration
        base_trigger = {
            CONF_PLATFORM: "device",
            CONF_DEVICE_ID: device_id,
            CONF_DOMAIN: DOMAIN,
            CONF_ENTITY_ID: entry.id,
        }
 
        triggers += [
            {
                **base_trigger,
                CONF_TYPE: trigger,
            }
            for trigger in BASIC_TRIGGER_TYPES
        ]
        if supported_features & AlarmControlPanelEntityFeature.ARM_HOME:
            triggers.append(
                {
                    **base_trigger,
                    CONF_TYPE: "armed_home",
                }
            )
        if supported_features & AlarmControlPanelEntityFeature.ARM_AWAY:
            triggers.append(
                {
                    **base_trigger,
                    CONF_TYPE: "armed_away",
                }
            )
        if supported_features & AlarmControlPanelEntityFeature.ARM_NIGHT:
            triggers.append(
                {
                    **base_trigger,
                    CONF_TYPE: "armed_night",
                }
            )
        if supported_features & AlarmControlPanelEntityFeature.ARM_VACATION:
            triggers.append(
                {
                    **base_trigger,
                    CONF_TYPE: "armed_vacation",
                }
            )
 
    return triggers
 
 
async def async_get_trigger_capabilities(
    hass: HomeAssistant, config: ConfigType
) -> dict[str, vol.Schema]:
    """List trigger capabilities."""
    return {
        "extra_fields": vol.Schema(
            {vol.Optional(CONF_FOR): cv.positive_time_period_dict}
        )
    }
 
 
async def async_attach_trigger(
    hass: HomeAssistant,
    config: ConfigType,
    action: TriggerActionType,
    trigger_info: TriggerInfo,
) -> CALLBACK_TYPE:
    """Attach a trigger."""
    if config[CONF_TYPE] == "triggered":
        to_state = AlarmControlPanelState.TRIGGERED
    elif config[CONF_TYPE] == "disarmed":
        to_state = AlarmControlPanelState.DISARMED
    elif config[CONF_TYPE] == "arming":
        to_state = AlarmControlPanelState.ARMING
    elif config[CONF_TYPE] == "armed_home":
        to_state = AlarmControlPanelState.ARMED_HOME
    elif config[CONF_TYPE] == "armed_away":
        to_state = AlarmControlPanelState.ARMED_AWAY
    elif config[CONF_TYPE] == "armed_night":
        to_state = AlarmControlPanelState.ARMED_NIGHT
    elif config[CONF_TYPE] == "armed_vacation":
        to_state = AlarmControlPanelState.ARMED_VACATION
 
    state_config = {
        state_trigger.CONF_PLATFORM: "state",
        CONF_ENTITY_ID: config[CONF_ENTITY_ID],
        state_trigger.CONF_TO: to_state,
    }
    if CONF_FOR in config:
        state_config[CONF_FOR] = config[CONF_FOR]
    state_config = await state_trigger.async_validate_trigger_config(hass, state_config)
    return await state_trigger.async_attach_trigger(
        hass, state_config, action, trigger_info, platform_type="device"
    )