mirror of https://github.com/home-assistant/core
55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
"""Base entity for Mill devices."""
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from __future__ import annotations
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from abc import abstractmethod
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from mill import Heater, MillDevice
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from homeassistant.core import callback
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from homeassistant.helpers.device_registry import DeviceInfo
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from .const import DOMAIN, MANUFACTURER
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from .coordinator import MillDataUpdateCoordinator
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class MillBaseEntity(CoordinatorEntity[MillDataUpdateCoordinator]):
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"""Representation of a Mill number device."""
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_attr_has_entity_name = True
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def __init__(
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self,
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coordinator: MillDataUpdateCoordinator,
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mill_device: MillDevice,
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) -> None:
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"""Initialize the number."""
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super().__init__(coordinator)
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self._id = mill_device.device_id
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self._available = False
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self._attr_device_info = DeviceInfo(
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identifiers={(DOMAIN, mill_device.device_id)},
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name=mill_device.name,
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manufacturer=MANUFACTURER,
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model=mill_device.model,
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)
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self._update_attr(mill_device)
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@callback
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def _handle_coordinator_update(self) -> None:
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"""Handle updated data from the coordinator."""
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self._update_attr(self.coordinator.data[self._id])
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self.async_write_ha_state()
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@abstractmethod
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@callback
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def _update_attr(self, device: MillDevice | Heater) -> None:
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"""Update the attribute of the entity."""
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@property
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def available(self) -> bool:
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"""Return True if entity is available."""
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return super().available and self._available
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