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