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Avoid creating unneeded Context and Event objects when firing events (#113798)

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* Avoid creating unneeded Context and Event objects when firing events

* Add test

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Co-authored-by: J. Nick Koston <nick@koston.org>
This commit is contained in:
Erik Montnemery
2024-03-20 09:40:06 +01:00
committed by GitHub
parent 638020f168
commit d31124d5d4
19 changed files with 257 additions and 128 deletions
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4
homeassistant/helpers/translation.py
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@@ -492,11 +492,11 @@ def async_setup(hass: HomeAssistant) -> None:
hass.data[TRANSLATION_FLATTEN_CACHE] = cache
@callback
def _async_load_translations_filter(event: Event) -> bool:
def _async_load_translations_filter(event_data: Mapping[str, Any]) -> bool:
"""Filter out unwanted events."""
nonlocal current_language
if (
new_language := event.data.get("language")
new_language := event_data.get("language")
) and new_language != current_language:
current_language = new_language
return True