mirror of
https://github.com/home-assistant/core
synced 2024-07-30 21:18:57 +02:00
66 lines
2.0 KiB
Python
66 lines
2.0 KiB
Python
"""Support for Home Assistant Cloud binary sensors."""
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import asyncio
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from homeassistant.components.binary_sensor import (
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DEVICE_CLASS_CONNECTIVITY,
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BinarySensorEntity,
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)
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from homeassistant.const import ENTITY_CATEGORY_DIAGNOSTIC
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from .const import DISPATCHER_REMOTE_UPDATE, DOMAIN
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WAIT_UNTIL_CHANGE = 3
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async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
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"""Set up the cloud binary sensors."""
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if discovery_info is None:
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return
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cloud = hass.data[DOMAIN]
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async_add_entities([CloudRemoteBinary(cloud)])
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class CloudRemoteBinary(BinarySensorEntity):
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"""Representation of an Cloud Remote UI Connection binary sensor."""
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_attr_name = "Remote UI"
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_attr_device_class = DEVICE_CLASS_CONNECTIVITY
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_attr_should_poll = False
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_attr_unique_id = "cloud-remote-ui-connectivity"
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_attr_entity_category = ENTITY_CATEGORY_DIAGNOSTIC
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def __init__(self, cloud):
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"""Initialize the binary sensor."""
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self.cloud = cloud
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self._unsub_dispatcher = None
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@property
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def is_on(self) -> bool:
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"""Return true if the binary sensor is on."""
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return self.cloud.remote.is_connected
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@property
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def available(self) -> bool:
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"""Return True if entity is available."""
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return self.cloud.remote.certificate is not None
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async def async_added_to_hass(self):
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"""Register update dispatcher."""
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async def async_state_update(data):
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"""Update callback."""
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await asyncio.sleep(WAIT_UNTIL_CHANGE)
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self.async_write_ha_state()
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self._unsub_dispatcher = async_dispatcher_connect(
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self.hass, DISPATCHER_REMOTE_UPDATE, async_state_update
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)
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async def async_will_remove_from_hass(self):
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"""Register update dispatcher."""
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if self._unsub_dispatcher is not None:
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self._unsub_dispatcher()
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self._unsub_dispatcher = None
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