54 lines
1.7 KiB
Python
54 lines
1.7 KiB
Python
"""Common base for entities."""
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from dataclasses import dataclass
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from typing import Any
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from pysmarlaapi import Federwiege
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from homeassistant.helpers.device_registry import DeviceInfo
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from homeassistant.helpers.entity import Entity, EntityDescription
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from .const import DEVICE_MODEL_NAME, DOMAIN, MANUFACTURER_NAME
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@dataclass(frozen=True, kw_only=True)
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class SmarlaEntityDescription(EntityDescription):
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"""Class describing Swing2Sleep Smarla entities."""
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service: str
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property: str
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class SmarlaBaseEntity(Entity):
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"""Common Base Entity class for defining Smarla device."""
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entity_description: SmarlaEntityDescription
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_attr_should_poll = False
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_attr_has_entity_name = True
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def __init__(self, federwiege: Federwiege, desc: SmarlaEntityDescription) -> None:
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"""Initialise the entity."""
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self.entity_description = desc
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self._property = federwiege.get_property(desc.service, desc.property)
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self._attr_unique_id = f"{federwiege.serial_number}-{desc.key}"
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self._attr_device_info = DeviceInfo(
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identifiers={(DOMAIN, federwiege.serial_number)},
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name=DEVICE_MODEL_NAME,
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model=DEVICE_MODEL_NAME,
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manufacturer=MANUFACTURER_NAME,
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serial_number=federwiege.serial_number,
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)
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async def on_change(self, value: Any):
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"""Notify ha when state changes."""
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self.async_write_ha_state()
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async def async_added_to_hass(self) -> None:
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"""Run when this Entity has been added to HA."""
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await self._property.add_listener(self.on_change)
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async def async_will_remove_from_hass(self) -> None:
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"""Entity being removed from hass."""
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await self._property.remove_listener(self.on_change)
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