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37 lines
1.2 KiB
TypeScript
37 lines
1.2 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import * as config from '@@/js/config.js';
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import type * as Misskey from 'misskey-js';
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import type * as mfm from '@transfem-org/sfm-js';
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import { extractUrlFromMfm } from '@/utility/extract-url-from-mfm.js';
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/**
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* Extracts all previewable URLs from a note.
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*/
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export function extractPreviewUrls(note: Misskey.entities.Note, contents: mfm.MfmNode[]): string[] {
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const links = extractUrlFromMfm(contents);
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return links.filter(url =>
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// Remote note
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url !== note.url &&
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url !== note.uri &&
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// Local note
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url !== `${config.url}/notes/${note.id}` &&
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// Remote reply
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url !== note.reply?.url &&
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url !== note.reply?.uri &&
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// Local reply
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url !== `${config.url}/notes/${note.reply?.id}` &&
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// Remote renote or quote
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url !== note.renote?.url &&
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url !== note.renote?.uri &&
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// Local renote or quote
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url !== `${config.url}/notes/${note.renote?.id}` &&
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// Remote renote *of* a quote
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url !== note.renote?.renote?.url &&
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url !== note.renote?.renote?.uri &&
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// Local renote *of* a quote
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url !== `${config.url}/notes/${note.renote?.renote?.id}`);
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}
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