mirror of
https://github.com/home-assistant/core
synced 2024-08-28 03:36:46 +02:00
78 lines
2.4 KiB
Python
78 lines
2.4 KiB
Python
"""Support for Vanderbilt (formerly Siemens) SPC alarm systems."""
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from __future__ import annotations
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from pyspcwebgw import SpcWebGateway
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from pyspcwebgw.const import ZoneInput, ZoneType
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from pyspcwebgw.zone import Zone
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from homeassistant.components.binary_sensor import (
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BinarySensorDeviceClass,
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BinarySensorEntity,
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)
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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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from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
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from . import DATA_API, SIGNAL_UPDATE_SENSOR
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def _get_device_class(zone_type: ZoneType) -> BinarySensorDeviceClass | None:
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return {
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ZoneType.ALARM: BinarySensorDeviceClass.MOTION,
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ZoneType.ENTRY_EXIT: BinarySensorDeviceClass.OPENING,
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ZoneType.FIRE: BinarySensorDeviceClass.SMOKE,
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ZoneType.TECHNICAL: BinarySensorDeviceClass.POWER,
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}.get(zone_type)
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async def async_setup_platform(
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hass: HomeAssistant,
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config: ConfigType,
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async_add_entities: AddEntitiesCallback,
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discovery_info: DiscoveryInfoType | None = None,
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) -> None:
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"""Set up the SPC binary sensor."""
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if discovery_info is None:
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return
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api: SpcWebGateway = hass.data[DATA_API]
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async_add_entities(
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[
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SpcBinarySensor(zone)
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for zone in api.zones.values()
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if _get_device_class(zone.type)
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]
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)
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class SpcBinarySensor(BinarySensorEntity):
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"""Representation of a sensor based on a SPC zone."""
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_attr_should_poll = False
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def __init__(self, zone: Zone) -> None:
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"""Initialize the sensor device."""
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self._zone = zone
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self._attr_name = zone.name
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self._attr_device_class = _get_device_class(zone.type)
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async def async_added_to_hass(self) -> None:
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"""Call for adding new entities."""
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self.async_on_remove(
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async_dispatcher_connect(
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self.hass,
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SIGNAL_UPDATE_SENSOR.format(self._zone.id),
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self._update_callback,
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)
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)
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@callback
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def _update_callback(self) -> None:
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"""Call update method."""
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self.async_schedule_update_ha_state(True)
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@property
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def is_on(self) -> bool:
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"""Whether the device is switched on."""
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return self._zone.input == ZoneInput.OPEN
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