fca96799a0
* Prevent updater from delaying startup The updater sometimes times out as seen in #33833 and the linked issues. The issue was presenting again today as it appears the service is overloaded again. * s/hass.loop/asyncio/g
73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
"""Support for Home Assistant Updater binary sensors."""
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from homeassistant.components.binary_sensor import BinarySensorEntity
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from . import ATTR_NEWEST_VERSION, ATTR_RELEASE_NOTES, DOMAIN as UPDATER_DOMAIN
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async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
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"""Set up the updater binary sensors."""
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if discovery_info is None:
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return
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async_add_entities([UpdaterBinary(hass.data[UPDATER_DOMAIN])])
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class UpdaterBinary(BinarySensorEntity):
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"""Representation of an updater binary sensor."""
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def __init__(self, coordinator):
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"""Initialize the binary sensor."""
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self.coordinator = coordinator
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@property
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def name(self) -> str:
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"""Return the name of the binary sensor, if any."""
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return "Updater"
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@property
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def unique_id(self) -> str:
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"""Return a unique ID."""
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return "updater"
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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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if not self.coordinator.data:
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return None
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return self.coordinator.data.update_available
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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.coordinator.last_update_success
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@property
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def should_poll(self) -> bool:
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"""Return True if entity has to be polled for state."""
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return False
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@property
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def device_state_attributes(self) -> dict:
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"""Return the optional state attributes."""
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if not self.coordinator.data:
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return None
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data = {}
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if self.coordinator.data.release_notes:
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data[ATTR_RELEASE_NOTES] = self.coordinator.data.release_notes
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if self.coordinator.data.newest_version:
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data[ATTR_NEWEST_VERSION] = self.coordinator.data.newest_version
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return data
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async def async_added_to_hass(self):
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"""Register update dispatcher."""
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self.async_on_remove(
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self.coordinator.async_add_listener(self.async_write_ha_state)
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)
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async def async_update(self):
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"""Update the entity.
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Only used by the generic entity update service.
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"""
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await self.coordinator.async_request_refresh()
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