signal-desktop/ts/hooks/useEmojiSearch.ts

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2024-03-21 16:35:54 +00:00
// Copyright 2024 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { useEffect, useCallback, useRef } from 'react';
import data from 'emoji-datasource';
import { createSearch } from '../components/emoji/lib';
import type { SearchEmojiListType } from '../components/emoji/lib';
import { drop } from '../util/drop';
import * as log from '../logging/log';
const uninitialized: SearchEmojiListType = data.map(
({ short_name: shortName, short_names: shortNames }) => {
return {
shortName,
rank: 0,
tags: shortNames,
};
}
);
const defaultSearch = createSearch(uninitialized);
export function useEmojiSearch(
locale: string
): ReturnType<typeof createSearch> {
const searchRef = useRef(defaultSearch);
useEffect(() => {
let canceled = false;
async function run() {
let result: SearchEmojiListType | undefined;
try {
result = await window.SignalContext.getLocalizedEmojiList(locale);
} catch (error) {
log.error(`Failed to get localized emoji list for ${locale}`, error);
}
// Fallback
if (result === undefined) {
try {
result = await window.SignalContext.getLocalizedEmojiList('en');
} catch (error) {
log.error('Failed to get fallback localized emoji list');
}
}
if (!canceled && result !== undefined) {
searchRef.current = createSearch(result);
}
}
drop(run());
return () => {
canceled = true;
};
}, [locale]);
return useCallback((...args) => {
return searchRef.current?.(...args);
}, []);
}