29 lines
913 B
Python
29 lines
913 B
Python
"""Helpers for WLED."""
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from wled import WLEDConnectionError, WLEDError
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from homeassistant.exceptions import HomeAssistantError
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def wled_exception_handler(func):
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"""Decorate WLED calls to handle WLED exceptions.
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A decorator that wraps the passed in function, catches WLED errors,
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and handles the availability of the device in the data coordinator.
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"""
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async def handler(self, *args, **kwargs):
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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 WLEDConnectionError as error:
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self.coordinator.last_update_success = False
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self.coordinator.async_update_listeners()
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raise HomeAssistantError("Error communicating with WLED API") from error
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except WLEDError as error:
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raise HomeAssistantError("Invalid response from WLED API") from error
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return handler
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