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type_security_systems.py
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type_security_systems.py
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"""Class to hold all alarm control panel accessories."""
import logging
from typing import Any
from pyhap.const import CATEGORY_ALARM_SYSTEM
from homeassistant.components.alarm_control_panel import (
DOMAIN,
AlarmControlPanelEntityFeature,
)
from homeassistant.const import (
ATTR_CODE,
ATTR_ENTITY_ID,
ATTR_SUPPORTED_FEATURES,
SERVICE_ALARM_ARM_AWAY,
SERVICE_ALARM_ARM_HOME,
SERVICE_ALARM_ARM_NIGHT,
SERVICE_ALARM_DISARM,
STATE_ALARM_ARMED_AWAY,
STATE_ALARM_ARMED_HOME,
STATE_ALARM_ARMED_NIGHT,
STATE_ALARM_ARMED_VACATION,
STATE_ALARM_ARMING,
STATE_ALARM_DISARMED,
STATE_ALARM_TRIGGERED,
)
from homeassistant.core import State, callback
from .accessories import TYPES, HomeAccessory
from .const import (
CHAR_CURRENT_SECURITY_STATE,
CHAR_TARGET_SECURITY_STATE,
SERV_SECURITY_SYSTEM,
)
_LOGGER = logging.getLogger(__name__)
HK_ALARM_STAY_ARMED = 0
HK_ALARM_AWAY_ARMED = 1
HK_ALARM_NIGHT_ARMED = 2
HK_ALARM_DISARMED = 3
HK_ALARM_TRIGGERED = 4
HASS_TO_HOMEKIT_CURRENT = {
STATE_ALARM_ARMED_HOME: HK_ALARM_STAY_ARMED,
STATE_ALARM_ARMED_VACATION: HK_ALARM_AWAY_ARMED,
STATE_ALARM_ARMED_AWAY: HK_ALARM_AWAY_ARMED,
STATE_ALARM_ARMED_NIGHT: HK_ALARM_NIGHT_ARMED,
STATE_ALARM_ARMING: HK_ALARM_DISARMED,
STATE_ALARM_DISARMED: HK_ALARM_DISARMED,
STATE_ALARM_TRIGGERED: HK_ALARM_TRIGGERED,
}
HASS_TO_HOMEKIT_TARGET = {
STATE_ALARM_ARMED_HOME: HK_ALARM_STAY_ARMED,
STATE_ALARM_ARMED_VACATION: HK_ALARM_AWAY_ARMED,
STATE_ALARM_ARMED_AWAY: HK_ALARM_AWAY_ARMED,
STATE_ALARM_ARMED_NIGHT: HK_ALARM_NIGHT_ARMED,
STATE_ALARM_ARMING: HK_ALARM_AWAY_ARMED,
STATE_ALARM_DISARMED: HK_ALARM_DISARMED,
}
HASS_TO_HOMEKIT_SERVICES = {
SERVICE_ALARM_ARM_HOME: HK_ALARM_STAY_ARMED,
SERVICE_ALARM_ARM_AWAY: HK_ALARM_AWAY_ARMED,
SERVICE_ALARM_ARM_NIGHT: HK_ALARM_NIGHT_ARMED,
SERVICE_ALARM_DISARM: HK_ALARM_DISARMED,
}
HK_TO_SERVICE = {
HK_ALARM_AWAY_ARMED: SERVICE_ALARM_ARM_AWAY,
HK_ALARM_STAY_ARMED: SERVICE_ALARM_ARM_HOME,
HK_ALARM_NIGHT_ARMED: SERVICE_ALARM_ARM_NIGHT,
HK_ALARM_DISARMED: SERVICE_ALARM_DISARM,
}
@TYPES.register("SecuritySystem")
class SecuritySystem(HomeAccessory):
"""Generate an SecuritySystem accessory for an alarm control panel."""
def __init__(self, *args: Any) -> None:
"""Initialize a SecuritySystem accessory object."""
super().__init__(*args, category=CATEGORY_ALARM_SYSTEM)
state = self.hass.states.get(self.entity_id)
assert state
self._alarm_code = self.config.get(ATTR_CODE)
supported_states = state.attributes.get(
ATTR_SUPPORTED_FEATURES,
(
AlarmControlPanelEntityFeature.ARM_HOME
| AlarmControlPanelEntityFeature.ARM_VACATION
| AlarmControlPanelEntityFeature.ARM_AWAY
| AlarmControlPanelEntityFeature.ARM_NIGHT
| AlarmControlPanelEntityFeature.TRIGGER
),
)
serv_alarm = self.add_preload_service(SERV_SECURITY_SYSTEM)
current_char = serv_alarm.get_characteristic(CHAR_CURRENT_SECURITY_STATE)
target_char = serv_alarm.get_characteristic(CHAR_TARGET_SECURITY_STATE)
default_current_states = current_char.properties.get("ValidValues")
default_target_services = target_char.properties.get("ValidValues")
current_supported_states = [HK_ALARM_DISARMED, HK_ALARM_TRIGGERED]
target_supported_services = [HK_ALARM_DISARMED]
if supported_states & AlarmControlPanelEntityFeature.ARM_HOME:
current_supported_states.append(HK_ALARM_STAY_ARMED)
target_supported_services.append(HK_ALARM_STAY_ARMED)
if supported_states & (
AlarmControlPanelEntityFeature.ARM_AWAY
| AlarmControlPanelEntityFeature.ARM_VACATION
):
current_supported_states.append(HK_ALARM_AWAY_ARMED)
target_supported_services.append(HK_ALARM_AWAY_ARMED)
if supported_states & AlarmControlPanelEntityFeature.ARM_NIGHT:
current_supported_states.append(HK_ALARM_NIGHT_ARMED)
target_supported_services.append(HK_ALARM_NIGHT_ARMED)
self.char_current_state = serv_alarm.configure_char(
CHAR_CURRENT_SECURITY_STATE,
value=HASS_TO_HOMEKIT_CURRENT[STATE_ALARM_DISARMED],
valid_values={
key: val
for key, val in default_current_states.items()
if val in current_supported_states
},
)
self.char_target_state = serv_alarm.configure_char(
CHAR_TARGET_SECURITY_STATE,
value=HASS_TO_HOMEKIT_SERVICES[SERVICE_ALARM_DISARM],
valid_values={
key: val
for key, val in default_target_services.items()
if val in target_supported_services
},
setter_callback=self.set_security_state,
)
# Set the state so it is in sync on initial
# GET to avoid an event storm after homekit startup
self.async_update_state(state)
def set_security_state(self, value: int) -> None:
"""Move security state to value if call came from HomeKit."""
_LOGGER.debug("%s: Set security state to %d", self.entity_id, value)
service = HK_TO_SERVICE[value]
params = {ATTR_ENTITY_ID: self.entity_id}
if self._alarm_code:
params[ATTR_CODE] = self._alarm_code
self.async_call_service(DOMAIN, service, params)
@callback
def async_update_state(self, new_state: State) -> None:
"""Update security state after state changed."""
hass_state = new_state.state
if (current_state := HASS_TO_HOMEKIT_CURRENT.get(hass_state)) is not None:
self.char_current_state.set_value(current_state)
_LOGGER.debug(
"%s: Updated current state to %s (%d)",
self.entity_id,
hass_state,
current_state,
)
if (target_state := HASS_TO_HOMEKIT_TARGET.get(hass_state)) is not None:
self.char_target_state.set_value(target_state)