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Avoid writing unifiprotect state when nothing has changed (#100439)

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J. Nick Koston 2023-09-16 09:57:43 -05:00 • committed by GitHub
parent 7b71d27637
commit 8a98a0e830
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7 changed files with 163 additions and 25 deletions
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20
homeassistant/components/unifiprotect/binary_sensor.py
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@ -621,3 +621,23 @@ class ProtectEventBinarySensor(EventEntityMixin, BinarySensorEntity):
if not is_on:
self._event = None
self._attr_extra_state_attributes = {}
@callback
def _async_updated_event(self, device: ProtectModelWithId) -> None:
"""Call back for incoming data that only writes when state has changed.
Only the is_on, _attr_extra_state_attributes, and available are ever
updated for these entities, and since the websocket update for the
device will trigger an update for all entities connected to the device,
we want to avoid writing state unless something has actually changed.
"""
previous_is_on = self._attr_is_on
previous_available = self._attr_available
previous_extra_state_attributes = self._attr_extra_state_attributes
self._async_update_device_from_protect(device)
if (
self._attr_is_on != previous_is_on
or self._attr_extra_state_attributes != previous_extra_state_attributes
or self._attr_available != previous_available
):
self.async_write_ha_state()