47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
"""The Ecowitt Weather Station Entity."""
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from __future__ import annotations
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import time
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from aioecowitt import EcoWittSensor
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from homeassistant.helpers.entity import DeviceInfo, Entity
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from .const import DOMAIN
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class EcowittEntity(Entity):
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"""Base class for Ecowitt Weather Station."""
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_attr_has_entity_name = True
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_attr_should_poll = False
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def __init__(self, sensor: EcoWittSensor) -> None:
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"""Construct the entity."""
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self.ecowitt: EcoWittSensor = sensor
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self._attr_unique_id = f"{sensor.station.key}-{sensor.key}"
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self._attr_device_info = DeviceInfo(
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identifiers={
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(DOMAIN, sensor.station.key),
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},
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name=sensor.station.station,
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model=sensor.station.model,
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sw_version=sensor.station.version,
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)
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async def async_added_to_hass(self):
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"""Install listener for updates later."""
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def _update_state():
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"""Update the state on callback."""
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self.async_write_ha_state()
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self.ecowitt.update_cb.append(_update_state)
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self.async_on_remove(lambda: self.ecowitt.update_cb.remove(_update_state))
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@property
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def available(self) -> bool:
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"""Return whether the state is based on actual reading from device."""
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return (self.ecowitt.last_update_m + 5 * 60) > time.monotonic()
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