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Fix device class for DSMR gas sensors providing energy readings (#85202)

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Franck Nijhof 2023-01-05 20:28:13 +01:00 • committed by GitHub
parent 26a964b90a
commit 4a48f0d659
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2 changed files with 71 additions and 0 deletions
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16
homeassistant/components/dsmr/sensor.py
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@ -28,6 +28,7 @@ from homeassistant.const import (
CONF_HOST,
CONF_PORT,
EVENT_HOMEASSISTANT_STOP,
UnitOfEnergy,
UnitOfVolume,
)
from homeassistant.core import CoreState, Event, HomeAssistant, callback
@ -591,6 +592,21 @@ class DSMREntity(SensorEntity):
"""Entity is only available if there is a telegram."""
return self.telegram is not None
@property
def device_class(self) -> SensorDeviceClass | None:
"""Return the device class of this entity."""
device_class = super().device_class
# Override device class for gas sensors providing energy units, like
# kWh, MWh, GJ, etc. In those cases, the class should be energy, not gas
with suppress(ValueError):
if device_class == SensorDeviceClass.GAS and UnitOfEnergy(
str(self.native_unit_of_measurement)
):
return SensorDeviceClass.ENERGY
return device_class
@property
def native_value(self) -> StateType:
"""Return the state of sensor, if available, translate if needed."""