mirror of https://github.com/home-assistant/core
106 lines
3.3 KiB
Python
106 lines
3.3 KiB
Python
"""Support for Tasmota binary sensors."""
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from __future__ import annotations
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from collections.abc import Callable
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from datetime import datetime
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from typing import Any
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from hatasmota import switch as tasmota_switch
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from hatasmota.entity import TasmotaEntity as HATasmotaEntity
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from hatasmota.models import DiscoveryHashType
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from homeassistant.components import binary_sensor
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from homeassistant.components.binary_sensor import BinarySensorEntity
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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import homeassistant.helpers.event as evt
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from .const import DATA_REMOVE_DISCOVER_COMPONENT
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from .discovery import TASMOTA_DISCOVERY_ENTITY_NEW
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from .mixins import TasmotaAvailability, TasmotaDiscoveryUpdate
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up Tasmota binary sensor dynamically through discovery."""
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@callback
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def async_discover(
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tasmota_entity: HATasmotaEntity, discovery_hash: DiscoveryHashType
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) -> None:
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"""Discover and add a Tasmota binary sensor."""
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async_add_entities(
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[
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TasmotaBinarySensor(
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tasmota_entity=tasmota_entity, discovery_hash=discovery_hash
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)
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]
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)
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hass.data[
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DATA_REMOVE_DISCOVER_COMPONENT.format(binary_sensor.DOMAIN)
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] = async_dispatcher_connect(
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hass,
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TASMOTA_DISCOVERY_ENTITY_NEW.format(binary_sensor.DOMAIN),
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async_discover,
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)
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class TasmotaBinarySensor(
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TasmotaAvailability,
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TasmotaDiscoveryUpdate,
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BinarySensorEntity,
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):
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"""Representation a Tasmota binary sensor."""
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_attr_force_update = True
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_tasmota_entity: tasmota_switch.TasmotaSwitch
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def __init__(self, **kwds: Any) -> None:
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"""Initialize the Tasmota binary sensor."""
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self._delay_listener: Callable | None = None
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self._on_off_state: bool | None = None
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super().__init__(
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**kwds,
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)
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async def async_added_to_hass(self) -> None:
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"""Subscribe to MQTT events."""
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self._tasmota_entity.set_on_state_callback(self.on_off_state_updated)
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await super().async_added_to_hass()
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@callback
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def off_delay_listener(self, now: datetime) -> None:
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"""Switch device off after a delay."""
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self._delay_listener = None
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self._on_off_state = False
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self.async_write_ha_state()
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@callback
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def on_off_state_updated(self, state: bool, **kwargs: Any) -> None:
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"""Handle state updates."""
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self._on_off_state = state
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if self._delay_listener is not None:
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self._delay_listener()
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self._delay_listener = None
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off_delay = self._tasmota_entity.off_delay
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if self._on_off_state and off_delay is not None:
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self._delay_listener = evt.async_call_later(
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self.hass, off_delay, self.off_delay_listener
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)
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self.async_write_ha_state()
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@property
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def is_on(self) -> bool | None:
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"""Return true if the binary sensor is on."""
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return self._on_off_state
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