core/homeassistant/components/nissan_leaf/sensor.py

132 lines
4.1 KiB
Python

"""Battery Charge and Range Support for the Nissan Leaf."""
from __future__ import annotations
import logging
from homeassistant.components.sensor import SensorDeviceClass, SensorEntity
from homeassistant.const import PERCENTAGE, UnitOfLength
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.icon import icon_for_battery_level
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType, StateType
from homeassistant.util.unit_conversion import DistanceConverter
from homeassistant.util.unit_system import US_CUSTOMARY_SYSTEM
from . import LeafDataStore
from .const import (
DATA_BATTERY,
DATA_CHARGING,
DATA_LEAF,
DATA_RANGE_AC,
DATA_RANGE_AC_OFF,
)
from .entity import LeafEntity
_LOGGER = logging.getLogger(__name__)
def setup_platform(
hass: HomeAssistant,
config: ConfigType,
add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Sensors setup."""
if discovery_info is None:
return
entities: list[LeafEntity] = []
for vin, datastore in hass.data[DATA_LEAF].items():
_LOGGER.debug("Adding sensors for vin=%s", vin)
entities.append(LeafBatterySensor(datastore))
entities.append(LeafRangeSensor(datastore, True))
entities.append(LeafRangeSensor(datastore, False))
add_entities(entities, True)
class LeafBatterySensor(LeafEntity, SensorEntity):
"""Nissan Leaf Battery Sensor."""
_attr_device_class = SensorDeviceClass.BATTERY
_attr_native_unit_of_measurement = PERCENTAGE
def __init__(self, car: LeafDataStore) -> None:
"""Set up battery sensor."""
super().__init__(car)
self._attr_unique_id = f"{self.car.leaf.vin.lower()}_soc"
@property
def name(self) -> str:
"""Sensor Name."""
return f"{self.car.leaf.nickname} Charge"
@property
def native_value(self) -> StateType:
"""Battery state percentage."""
if self.car.data[DATA_BATTERY] is None:
return None
return round(self.car.data[DATA_BATTERY]) # type: ignore[no-any-return]
@property
def icon(self) -> str:
"""Battery state icon handling."""
chargestate = self.car.data[DATA_CHARGING]
return icon_for_battery_level(battery_level=self.state, charging=chargestate)
class LeafRangeSensor(LeafEntity, SensorEntity):
"""Nissan Leaf Range Sensor."""
_attr_icon = "mdi:speedometer"
def __init__(self, car: LeafDataStore, ac_on: bool) -> None:
"""Set up range sensor. Store if AC on."""
self._ac_on = ac_on
super().__init__(car)
if ac_on:
self._attr_unique_id = f"{self.car.leaf.vin.lower()}_range_ac"
else:
self._attr_unique_id = f"{self.car.leaf.vin.lower()}_range"
@property
def name(self) -> str:
"""Update sensor name depending on AC."""
if self._ac_on is True:
return f"{self.car.leaf.nickname} Range (AC)"
return f"{self.car.leaf.nickname} Range"
def log_registration(self) -> None:
"""Log registration."""
_LOGGER.debug(
"Registered LeafRangeSensor integration with Home Assistant for VIN %s",
self.car.leaf.vin,
)
@property
def native_value(self) -> float | None:
"""Battery range in miles or kms."""
ret: float | None
if self._ac_on:
ret = self.car.data[DATA_RANGE_AC]
else:
ret = self.car.data[DATA_RANGE_AC_OFF]
if ret is None:
return None
if self.car.hass.config.units is US_CUSTOMARY_SYSTEM or self.car.force_miles:
ret = DistanceConverter.convert(
ret, UnitOfLength.KILOMETERS, UnitOfLength.MILES
)
return round(ret)
@property
def native_unit_of_measurement(self) -> str:
"""Battery range unit."""
if self.car.hass.config.units is US_CUSTOMARY_SYSTEM or self.car.force_miles:
return UnitOfLength.MILES
return UnitOfLength.KILOMETERS