49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
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"""Battery sensor for the Nuki Lock."""
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from homeassistant.components.sensor import SensorDeviceClass, SensorEntity
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import PERCENTAGE
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity import EntityCategory
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from . import NukiEntity
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from .const import ATTR_NUKI_ID, DATA_COORDINATOR, DATA_LOCKS, DOMAIN as NUKI_DOMAIN
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async def async_setup_entry(
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hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
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) -> None:
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"""Set up the Nuki lock sensor."""
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data = hass.data[NUKI_DOMAIN][entry.entry_id]
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coordinator = data[DATA_COORDINATOR]
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async_add_entities(
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NukiBatterySensor(coordinator, lock) for lock in data[DATA_LOCKS]
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)
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class NukiBatterySensor(NukiEntity, SensorEntity):
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"""Representation of a Nuki Lock Battery sensor."""
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_attr_has_entity_name = True
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_attr_name = "Battery"
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_attr_native_unit_of_measurement = PERCENTAGE
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_attr_device_class = SensorDeviceClass.BATTERY
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_attr_entity_category = EntityCategory.DIAGNOSTIC
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@property
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def unique_id(self) -> str:
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"""Return a unique ID."""
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return f"{self._nuki_device.nuki_id}_battery_level"
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@property
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def extra_state_attributes(self):
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"""Return the device specific state attributes."""
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return {ATTR_NUKI_ID: self._nuki_device.nuki_id}
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@property
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def native_value(self) -> float:
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"""Return the state of the sensor."""
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return self._nuki_device.battery_charge
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