core/homeassistant/components/automation/litejet.py

99 lines
3.3 KiB
Python

"""
Trigger an automation when a LiteJet switch is released.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/automation.litejet/
"""
import logging
import voluptuous as vol
from homeassistant.core import callback
from homeassistant.const import CONF_PLATFORM
import homeassistant.helpers.config_validation as cv
import homeassistant.util.dt as dt_util
from homeassistant.helpers.event import track_point_in_utc_time
DEPENDENCIES = ['litejet']
_LOGGER = logging.getLogger(__name__)
CONF_NUMBER = 'number'
CONF_HELD_MORE_THAN = 'held_more_than'
CONF_HELD_LESS_THAN = 'held_less_than'
TRIGGER_SCHEMA = vol.Schema({
vol.Required(CONF_PLATFORM): 'litejet',
vol.Required(CONF_NUMBER): cv.positive_int,
vol.Optional(CONF_HELD_MORE_THAN):
vol.All(cv.time_period, cv.positive_timedelta),
vol.Optional(CONF_HELD_LESS_THAN):
vol.All(cv.time_period, cv.positive_timedelta)
})
def async_trigger(hass, config, action):
"""Listen for events based on configuration."""
number = config.get(CONF_NUMBER)
held_more_than = config.get(CONF_HELD_MORE_THAN)
held_less_than = config.get(CONF_HELD_LESS_THAN)
pressed_time = None
cancel_pressed_more_than = None
@callback
def call_action():
"""Call action with right context."""
hass.async_run_job(action, {
'trigger': {
CONF_PLATFORM: 'litejet',
CONF_NUMBER: number,
CONF_HELD_MORE_THAN: held_more_than,
CONF_HELD_LESS_THAN: held_less_than
},
})
# held_more_than and held_less_than: trigger on released (if in time range)
# held_more_than: trigger after pressed with calculation
# held_less_than: trigger on released with calculation
# neither: trigger on pressed
@callback
def pressed_more_than_satisfied(now):
"""Handle the LiteJet's switch's button pressed >= held_more_than."""
call_action()
def pressed():
"""Handle the press of the LiteJet switch's button."""
nonlocal cancel_pressed_more_than, pressed_time
nonlocal held_less_than, held_more_than
pressed_time = dt_util.utcnow()
if held_more_than is None and held_less_than is None:
call_action()
if held_more_than is not None and held_less_than is None:
cancel_pressed_more_than = track_point_in_utc_time(
hass,
pressed_more_than_satisfied,
dt_util.utcnow() + held_more_than)
def released():
"""Handle the release of the LiteJet switch's button."""
nonlocal cancel_pressed_more_than, pressed_time
nonlocal held_less_than, held_more_than
# pylint: disable=not-callable
if cancel_pressed_more_than is not None:
cancel_pressed_more_than()
cancel_pressed_more_than = None
held_time = dt_util.utcnow() - pressed_time
if held_less_than is not None and held_time < held_less_than:
if held_more_than is None or held_time > held_more_than:
call_action()
hass.data['litejet_system'].on_switch_pressed(number, pressed)
hass.data['litejet_system'].on_switch_released(number, released)
def async_remove():
"""Remove all subscriptions used for this trigger."""
return
return async_remove