39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
"""Helpers for HomeWizard."""
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from __future__ import annotations
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from collections.abc import Callable, Coroutine
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from typing import Any, Concatenate, ParamSpec, TypeVar
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from homewizard_energy.errors import DisabledError, RequestError
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from homeassistant.exceptions import HomeAssistantError
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from .entity import HomeWizardEntity
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_HomeWizardEntityT = TypeVar("_HomeWizardEntityT", bound=HomeWizardEntity)
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_P = ParamSpec("_P")
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def homewizard_exception_handler(
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func: Callable[Concatenate[_HomeWizardEntityT, _P], Coroutine[Any, Any, Any]]
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) -> Callable[Concatenate[_HomeWizardEntityT, _P], Coroutine[Any, Any, None]]:
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"""Decorate HomeWizard Energy calls to handle HomeWizardEnergy exceptions.
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A decorator that wraps the passed in function, catches HomeWizardEnergy errors,
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and reloads the integration when the API was disabled so the reauth flow is
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triggered.
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"""
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async def handler(
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self: _HomeWizardEntityT, *args: _P.args, **kwargs: _P.kwargs
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) -> None:
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try:
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await func(self, *args, **kwargs)
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except RequestError as ex:
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raise HomeAssistantError from ex
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except DisabledError as ex:
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await self.hass.config_entries.async_reload(self.coordinator.entry.entry_id)
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raise HomeAssistantError from ex
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return handler
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