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ee0b24f808
Co-authored-by: mik-laj <12058428+mik-laj@users.noreply.github.com> Co-authored-by: Claude Haiku 4.5 <noreply@anthropic.com>
67 lines
1.9 KiB
Python
67 lines
1.9 KiB
Python
"""Support for AWS S3 sensors."""
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from __future__ import annotations
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from collections.abc import Callable
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from dataclasses import dataclass
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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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)
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from homeassistant.const import EntityCategory, UnitOfInformation
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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 homeassistant.helpers.typing import StateType
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from .coordinator import S3ConfigEntry, SensorData
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from .entity import S3Entity
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# Coordinator is used to centralize the data updates
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PARALLEL_UPDATES = 0
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@dataclass(frozen=True, kw_only=True)
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class S3SensorEntityDescription(SensorEntityDescription):
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"""Describes an AWS S3 sensor entity."""
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value_fn: Callable[[SensorData], StateType]
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SENSORS: tuple[S3SensorEntityDescription, ...] = (
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S3SensorEntityDescription(
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key="backups_size",
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translation_key="backups_size",
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native_unit_of_measurement=UnitOfInformation.BYTES,
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suggested_unit_of_measurement=UnitOfInformation.MEBIBYTES,
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suggested_display_precision=0,
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device_class=SensorDeviceClass.DATA_SIZE,
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entity_category=EntityCategory.DIAGNOSTIC,
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value_fn=lambda data: data.all_backups_size,
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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: S3ConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up AWS S3 sensor based on a config entry."""
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coordinator = entry.runtime_data
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async_add_entities(
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S3SensorEntity(coordinator, description) for description in SENSORS
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)
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class S3SensorEntity(S3Entity, SensorEntity):
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"""Defines an AWS S3 sensor entity."""
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entity_description: S3SensorEntityDescription
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@property
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def native_value(self) -> StateType:
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"""Return the state of the sensor."""
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return self.entity_description.value_fn(self.coordinator.data)
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