56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
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"""Helpers for Peblar."""
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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
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from peblar import PeblarAuthenticationError, PeblarConnectionError, PeblarError
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from homeassistant.exceptions import HomeAssistantError
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from .const import DOMAIN
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from .entity import PeblarEntity
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def peblar_exception_handler[_PeblarEntityT: PeblarEntity, **_P](
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func: Callable[Concatenate[_PeblarEntityT, _P], Coroutine[Any, Any, Any]],
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) -> Callable[Concatenate[_PeblarEntityT, _P], Coroutine[Any, Any, None]]:
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"""Decorate Peblar calls to handle exceptions.
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A decorator that wraps the passed in function, catches Peblar errors.
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"""
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async def handler(
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self: _PeblarEntityT, *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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self.coordinator.async_update_listeners()
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except PeblarAuthenticationError as error:
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# Reload the config entry to trigger reauth flow
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self.hass.config_entries.async_schedule_reload(
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self.coordinator.config_entry.entry_id
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)
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raise HomeAssistantError(
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translation_domain=DOMAIN,
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translation_key="authentication_error",
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) from error
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except PeblarConnectionError as error:
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raise HomeAssistantError(
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translation_domain=DOMAIN,
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translation_key="communication_error",
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translation_placeholders={"error": str(error)},
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) from error
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except PeblarError as error:
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raise HomeAssistantError(
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translation_domain=DOMAIN,
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translation_key="unknown_error",
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translation_placeholders={"error": str(error)},
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) from error
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return handler
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