Files
core/homeassistant/components/fressnapf_tracker/sensor.py
Kevin Stillhammer c866dc973c Add sensor platform to fressnapf_tracker (#157658)
Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>
2025-12-02 15:33:57 +01:00

64 lines
1.9 KiB
Python

"""Sensor platform for fressnapf_tracker."""
from collections.abc import Callable
from dataclasses import dataclass
from fressnapftracker import Tracker
from homeassistant.components.sensor import (
SensorDeviceClass,
SensorEntity,
SensorEntityDescription,
SensorStateClass,
)
from homeassistant.const import PERCENTAGE, EntityCategory
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
from . import FressnapfTrackerConfigEntry
from .entity import FressnapfTrackerEntity
@dataclass(frozen=True, kw_only=True)
class FressnapfTrackerSensorDescription(SensorEntityDescription):
"""Class describing Fressnapf Tracker sensor entities."""
value_fn: Callable[[Tracker], int]
SENSOR_ENTITY_DESCRIPTIONS: tuple[FressnapfTrackerSensorDescription, ...] = (
FressnapfTrackerSensorDescription(
key="battery",
state_class=SensorStateClass.MEASUREMENT,
device_class=SensorDeviceClass.BATTERY,
native_unit_of_measurement=PERCENTAGE,
entity_category=EntityCategory.DIAGNOSTIC,
value_fn=lambda data: data.battery,
),
)
async def async_setup_entry(
hass: HomeAssistant,
entry: FressnapfTrackerConfigEntry,
async_add_entities: AddConfigEntryEntitiesCallback,
) -> None:
"""Set up the Fressnapf Tracker sensors."""
async_add_entities(
FressnapfTrackerSensor(coordinator, sensor_description)
for sensor_description in SENSOR_ENTITY_DESCRIPTIONS
for coordinator in entry.runtime_data
)
class FressnapfTrackerSensor(FressnapfTrackerEntity, SensorEntity):
"""fressnapf_tracker sensor for general information."""
entity_description: FressnapfTrackerSensorDescription
@property
def native_value(self) -> int:
"""Return the state of the resources if it has been received yet."""
return self.entity_description.value_fn(self.coordinator.data)