40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
"""Utilities for Plugwise."""
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from collections.abc import Awaitable, Callable, Coroutine
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from typing import Any, Concatenate
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from plugwise.exceptions import PlugwiseException
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from homeassistant.exceptions import HomeAssistantError
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from .const import DOMAIN
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from .entity import PlugwiseEntity
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def plugwise_command[_PlugwiseEntityT: PlugwiseEntity, **_P, _R](
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func: Callable[Concatenate[_PlugwiseEntityT, _P], Awaitable[_R]],
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) -> Callable[Concatenate[_PlugwiseEntityT, _P], Coroutine[Any, Any, _R]]:
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"""Decorate Plugwise calls that send commands/make changes to the device.
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A decorator that wraps the passed in function, catches Plugwise errors,
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and requests an coordinator update to update status of the devices asap.
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"""
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async def handler(
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self: _PlugwiseEntityT, *args: _P.args, **kwargs: _P.kwargs
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) -> _R:
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try:
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return await func(self, *args, **kwargs)
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except PlugwiseException as err:
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raise HomeAssistantError(
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translation_domain=DOMAIN,
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translation_key="error_communicating_with_api",
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translation_placeholders={
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"error": str(err),
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},
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) from err
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finally:
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await self.coordinator.async_request_refresh()
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return handler
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