100 lines
3.5 KiB
Python
100 lines
3.5 KiB
Python
"""Base entity for Russound RIO integration."""
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from collections.abc import Awaitable, Callable, Coroutine
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from functools import wraps
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from typing import Any, Concatenate
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from aiorussound import Controller, RussoundClient
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from aiorussound.models import CallbackType
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from aiorussound.rio import ZoneControlSurface
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from homeassistant.exceptions import HomeAssistantError
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from homeassistant.helpers.device_registry import DeviceInfo
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from homeassistant.helpers.entity import Entity
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from .const import DOMAIN, RUSSOUND_RIO_EXCEPTIONS
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def command[_EntityT: RussoundBaseEntity, **_P](
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func: Callable[Concatenate[_EntityT, _P], Awaitable[None]],
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) -> Callable[Concatenate[_EntityT, _P], Coroutine[Any, Any, None]]:
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"""Wrap async calls to raise on request error."""
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@wraps(func)
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async def decorator(self: _EntityT, *args: _P.args, **kwargs: _P.kwargs) -> None:
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"""Wrap all command methods."""
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try:
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await func(self, *args, **kwargs)
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except RUSSOUND_RIO_EXCEPTIONS as exc:
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raise HomeAssistantError(
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translation_domain=DOMAIN,
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translation_key="command_error",
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translation_placeholders={
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"function_name": func.__name__,
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"entity_id": self.entity_id,
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},
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) from exc
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return decorator
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class RussoundBaseEntity(Entity):
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"""Russound Base Entity."""
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_attr_has_entity_name = True
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_attr_should_poll = False
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def __init__(
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self,
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controller: Controller,
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zone_id: int | None = None,
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) -> None:
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"""Initialize the entity."""
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self._client = controller.client
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self._controller = controller
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self._primary_mac_address = (
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controller.mac_address or self._client.controllers[1].mac_address
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)
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self._device_identifier = (
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self._controller.mac_address
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or f"{self._primary_mac_address}-{self._controller.controller_id}"
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)
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self._zone_id = zone_id
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if not zone_id:
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self._attr_device_info = DeviceInfo(
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identifiers={(DOMAIN, self._device_identifier)},
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)
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return
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zone = controller.zones[zone_id]
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self._attr_device_info = DeviceInfo(
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identifiers={(DOMAIN, f"{self._device_identifier}-{zone_id}")},
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name=zone.name,
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manufacturer="Russound",
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model=controller.controller_type,
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sw_version=controller.firmware_version,
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suggested_area=zone.name,
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via_device=(DOMAIN, self._device_identifier),
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)
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@property
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def _zone(self) -> ZoneControlSurface:
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assert self._zone_id
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return self._controller.zones[self._zone_id]
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async def _state_update_callback(
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self, _client: RussoundClient, _callback_type: CallbackType
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) -> None:
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"""Call when the device is notified of changes."""
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if _callback_type == CallbackType.CONNECTION:
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self._attr_available = _client.is_connected()
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self._controller = _client.controllers[self._controller.controller_id]
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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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"""Register callback handlers."""
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await self._client.register_state_update_callbacks(self._state_update_callback)
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async def async_will_remove_from_hass(self) -> None:
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"""Remove callbacks."""
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self._client.unregister_state_update_callbacks(self._state_update_callback)
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