mirror of https://github.com/home-assistant/core
41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
"""Platform to retrieve uptime for Home Assistant."""
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from __future__ import annotations
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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.core import HomeAssistant
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from homeassistant.helpers.device_registry import DeviceEntryType, DeviceInfo
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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import homeassistant.util.dt as dt_util
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from .const import DOMAIN
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up the platform from config_entry."""
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async_add_entities([UptimeSensor(entry)])
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class UptimeSensor(SensorEntity):
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"""Representation of an uptime sensor."""
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_attr_device_class = SensorDeviceClass.TIMESTAMP
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_attr_has_entity_name = True
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_attr_name = None
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_attr_should_poll = False
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def __init__(self, entry: ConfigEntry) -> None:
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"""Initialize the uptime sensor."""
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self._attr_native_value = dt_util.utcnow()
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self._attr_unique_id = entry.entry_id
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self._attr_device_info = DeviceInfo(
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name=entry.title,
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identifiers={(DOMAIN, entry.entry_id)},
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entry_type=DeviceEntryType.SERVICE,
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)
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