mistykey/packages/frontend/src/utility/extract-preview-urls.ts
2025-06-04 10:48:24 -04:00

20 lines
656 B
TypeScript

/*
* SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
import type * as Misskey from 'misskey-js';
import type * as mfm from '@transfem-org/sfm-js';
import { extractUrlFromMfm } from '@/utility/extract-url-from-mfm.js';
import { getNoteUrls } from '@/utility/getNoteUrls';
/**
* Extracts all previewable URLs from a note.
*/
export function extractPreviewUrls(note: Misskey.entities.Note, contents: mfm.MfmNode[]): string[] {
const links = extractUrlFromMfm(contents);
if (links.length < 0) return [];
const self = getNoteUrls(note);
return links.filter(url => !self.includes(url));
}