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Use shorthand attributes in Smart meter texas (#99838)

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Co-authored-by: Robert Resch <robert@resch.dev>
This commit is contained in:
Joost Lekkerkerker 2023-09-12 09:36:07 +02:00 • committed by GitHub
parent 5ba573a1b4
commit 27c430bbac
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1 changed files with 9 additions and 29 deletions
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38
homeassistant/components/smart_meter_texas/sensor.py
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@ -47,50 +47,30 @@ class SmartMeterTexasSensor(CoordinatorEntity, RestoreEntity, SensorEntity):
_attr_device_class = SensorDeviceClass.ENERGY
_attr_state_class = SensorStateClass.TOTAL_INCREASING
_attr_native_unit_of_measurement = UnitOfEnergy.KILO_WATT_HOUR
_attr_available = False
def __init__(self, meter: Meter, coordinator: DataUpdateCoordinator) -> None:
"""Initialize the sensor."""
super().__init__(coordinator)
self.meter = meter
self._state = None
self._available = False
@property
def name(self):
"""Device Name."""
return f"{ELECTRIC_METER} {self.meter.meter}"
@property
def unique_id(self):
"""Device Uniqueid."""
return f"{self.meter.esiid}_{self.meter.meter}"
@property
def available(self):
"""Return True if entity is available."""
return self._available
@property
def native_value(self):
"""Get the latest reading."""
return self._state
self._attr_name = f"{ELECTRIC_METER} {meter.meter}"
self._attr_unique_id = f"{meter.esiid}_{meter.meter}"
@property
def extra_state_attributes(self):
"""Return the device specific state attributes."""
attributes = {
return {
METER_NUMBER: self.meter.meter,
ESIID: self.meter.esiid,
CONF_ADDRESS: self.meter.address,
}
return attributes
@callback
def _state_update(self):
"""Call when the coordinator has an update."""
self._available = self.coordinator.last_update_success
if self._available:
self._state = self.meter.reading
self._attr_available = self.coordinator.last_update_success
if self._attr_available:
self._attr_native_value = self.meter.reading
self.async_write_ha_state()
async def async_added_to_hass(self):
@ -104,5 +84,5 @@ class SmartMeterTexasSensor(CoordinatorEntity, RestoreEntity, SensorEntity):
return
if last_state := await self.async_get_last_state():
self._state = last_state.state
self._available = True
self._attr_native_value = last_state.state
self._attr_available = True