egirlskey/packages/backend/src/misc/extract-custom-emojis-from-mfm.ts

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/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
import * as mfm from 'mfm-js';
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import { unique } from '@/misc/prelude/array.js';
export function extractCustomEmojisFromMfm(nodes: mfm.MfmNode[]): string[] {
const emojiNodes = mfm.extract(nodes, (node) => {
return (node.type === 'emojiCode' && node.props.name.length <= 100);
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}) as mfm.MfmEmojiCode[];
return unique(emojiNodes.map(x => x.props.name));
}