Update nut to use CoordinatorEntity (#39394)
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1 changed files with 3 additions and 26 deletions
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@ -17,7 +17,7 @@ from homeassistant.const import (
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STATE_UNKNOWN,
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)
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entity import Entity
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from .const import (
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COORDINATOR,
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@ -117,7 +117,7 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
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async_add_entities(entities, True)
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class NUTSensor(Entity):
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class NUTSensor(CoordinatorEntity):
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"""Representation of a sensor entity for NUT status values."""
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def __init__(
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@ -132,7 +132,7 @@ class NUTSensor(Entity):
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firmware,
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):
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"""Initialize the sensor."""
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self._coordinator = coordinator
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super().__init__(coordinator)
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self._type = sensor_type
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self._manufacturer = manufacturer
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self._firmware = firmware
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@ -200,34 +200,11 @@ class NUTSensor(Entity):
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"""Return the unit of measurement of this entity, if any."""
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return self._unit
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@property
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def should_poll(self):
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"""No need to poll. Coordinator notifies entity of updates."""
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return False
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@property
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def available(self):
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"""Return if entity is available."""
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return self._coordinator.last_update_success
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@property
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def device_state_attributes(self):
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"""Return the sensor attributes."""
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return {ATTR_STATE: _format_display_state(self._data.status)}
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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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async def async_added_to_hass(self):
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"""When entity is added to hass."""
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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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def _format_display_state(status):
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"""Return UPS display state."""
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