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mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/litejet/trigger.py
2022-08-15 14:00:42 -04:00

119 lines
3.9 KiB
Python

"""Trigger an automation when a LiteJet switch is released."""
from __future__ import annotations
from collections.abc import Callable
import voluptuous as vol
from homeassistant.const import CONF_PLATFORM
from homeassistant.core import CALLBACK_TYPE, HassJob, HomeAssistant, callback
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.event import track_point_in_utc_time
from homeassistant.helpers.trigger import TriggerActionType, TriggerInfo
from homeassistant.helpers.typing import ConfigType
import homeassistant.util.dt as dt_util
from .const import DOMAIN
CONF_NUMBER = "number"
CONF_HELD_MORE_THAN = "held_more_than"
CONF_HELD_LESS_THAN = "held_less_than"
TRIGGER_SCHEMA = cv.TRIGGER_BASE_SCHEMA.extend(
{
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
),
}
)
async def async_attach_trigger(
hass: HomeAssistant,
config: ConfigType,
action: TriggerActionType,
trigger_info: TriggerInfo,
) -> CALLBACK_TYPE:
"""Listen for events based on configuration."""
trigger_data = trigger_info["trigger_data"]
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: Callable | None = None
job = HassJob(action)
@callback
def call_action():
"""Call action with right context."""
hass.async_run_hass_job(
job,
{
"trigger": {
**trigger_data,
CONF_PLATFORM: "litejet",
CONF_NUMBER: number,
CONF_HELD_MORE_THAN: held_more_than,
CONF_HELD_LESS_THAN: held_less_than,
"description": f"litejet switch #{number}",
}
},
)
# 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:
hass.add_job(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
and (held_more_than is None or held_time > held_more_than)
):
hass.add_job(call_action)
system = hass.data[DOMAIN]
system.on_switch_pressed(number, pressed)
system.on_switch_released(number, released)
@callback
def async_remove():
"""Remove all subscriptions used for this trigger."""
system.unsubscribe(pressed)
system.unsubscribe(released)
return async_remove