73 lines
1.8 KiB
Python
73 lines
1.8 KiB
Python
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"""Linak Bluetooth data coordinator"""
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from datetime import timedelta
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import logging
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from homeassistant.helpers.update_coordinator import (
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CoordinatorEntity,
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DataUpdateCoordinator,
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)
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from homeassistant.helpers.entity import DeviceInfo
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from homeassistant.core import HomeAssistant, callback
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from .api import Device
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from .const import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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class LinakDataUpdateCoordinator(DataUpdateCoordinator[Device]):
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"""Linak data update coordinator"""
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_device: Device
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def __init__(self, hass: HomeAssistant, device: Device) -> None:
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"""Initialize coordinator"""
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super().__init__(
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hass,
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_LOGGER,
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name="Linak Bluetooth",
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update_interval=timedelta(milliseconds=250),
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)
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self._device = device
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async def _async_update_data(self):
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"""Update device state"""
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await self._device.fetch_state()
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return self._device
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class LinakBluetoothEntity(CoordinatorEntity[LinakDataUpdateCoordinator]):
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"""Base class for Linak entities"""
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_device: 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: LinakDataUpdateCoordinator,
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) -> None:
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"""Initialize Linak base entity"""
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super().__init__(coordinator)
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self._device = coordinator.data
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self._attr_device_info = DeviceInfo(
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identifiers={(DOMAIN, self._device.mac)},
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manufacturer="Linak",
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name=self._device.name,
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)
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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._device = self.coordinator.data
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self.async_write_ha_state()
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@property
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def available(self) -> bool:
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return self._device.is_connected
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