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Energy round (#53696)

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* Energy. Round cost

Signed-off-by: Daniel Hjelseth Høyer <github@dahoiv.net>

* Energy. Round cost

Signed-off-by: Daniel Hjelseth Høyer <github@dahoiv.net>

* Update homeassistant/components/energy/sensor.py

Co-authored-by: Franck Nijhof <git@frenck.dev>

Co-authored-by: Franck Nijhof <git@frenck.dev>
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Daniel Hjelseth Høyer 2021-07-29 18:44:38 +02:00 committed by GitHub
parent 09947d13a8
commit 24a589961a
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 2 deletions
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homeassistant/components/energy/sensor.py
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@ -152,10 +152,12 @@ class EnergyCostSensor(SensorEntity):
self._attr_state_class = STATE_CLASS_MEASUREMENT
self._flow = flow
self._last_energy_sensor_state: State | None = None
self._cur_value = 0.0
def _reset(self, energy_state: State) -> None:
"""Reset the cost sensor."""
self._attr_state = 0.0
self._cur_value = 0.0
self._attr_last_reset = dt_util.utcnow()
self._last_energy_sensor_state = energy_state
self.async_write_ha_state()
@ -195,7 +197,6 @@ class EnergyCostSensor(SensorEntity):
self._reset(energy_state)
return
cur_value = cast(float, self._attr_state)
if (
energy_state.attributes[ATTR_LAST_RESET]
!= self._last_energy_sensor_state.attributes[ATTR_LAST_RESET]
@ -205,7 +206,8 @@ class EnergyCostSensor(SensorEntity):
else:
# Update with newly incurred cost
old_energy_value = float(self._last_energy_sensor_state.state)
self._attr_state = cur_value + (energy - old_energy_value) * energy_price
self._cur_value += (energy - old_energy_value) * energy_price
self._attr_state = round(self._cur_value, 2)
self._last_energy_sensor_state = energy_state