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remove ext-name, it sucks

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it would return old/unknown extensions (such as `.arts`) as video or image for no reason
This commit is contained in:
Tom (plebeius.eth)
2025-06-04 12:30:04 +02:00
parent a159fc60f2
commit bb1b273c39
3 changed files with 17 additions and 14 deletions
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src/lib/utils/media-utils.ts
+17 -11
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@@ -1,5 +1,4 @@
import localForageLru from '@plebbit/plebbit-react-hooks/dist/lib/localforage-lru/index.js';
import extName from 'ext-name';
import { canEmbed } from '../../components/embed';
import memoize from 'memoizee';
import { isValidURL } from './url-utils';
@@ -72,6 +71,11 @@ const getPatternThumbnailUrl = (url: URL): string | undefined => {
}
};
// Known media file extensions - only these will be classified as media files
const KNOWN_IMAGE_EXTENSIONS = ['jpg', 'jpeg', 'png', 'gif', 'webp', 'svg', 'bmp', 'ico', 'tiff'];
const KNOWN_VIDEO_EXTENSIONS = ['mp4', 'webm', 'mov', 'avi', 'mkv', 'flv', 'wmv', 'm4v'];
const KNOWN_AUDIO_EXTENSIONS = ['mp3', 'wav', 'ogg', 'flac', 'aac', 'm4a', 'wma'];
export const getLinkMediaInfo = memoize(
(link: string): CommentMediaInfo | undefined => {
if (!isValidURL(link)) {
@@ -80,7 +84,6 @@ export const getLinkMediaInfo = memoize(
const url = new URL(link);
let patternThumbnailUrl: string | undefined;
let type: string = 'webpage';
let mime: string | undefined;
if (url.pathname === '/_next/image' && url.search.startsWith('?url=')) {
return { url: link, type: 'image' };
@@ -93,16 +96,19 @@ export const getLinkMediaInfo = memoize(
}
try {
mime = extName(url.pathname.toLowerCase().replace('/', ''))[0]?.mime;
if (mime) {
if (mime.startsWith('image')) {
type = mime === 'image/gif' ? 'gif' : 'image';
} else if (mime.startsWith('video')) {
type = 'video';
} else if (mime.startsWith('audio')) {
type = 'audio';
}
// Extract file extension
const pathParts = url.pathname.toLowerCase().split('.');
const extension = pathParts.length > 1 ? pathParts[pathParts.length - 1] : '';
// Only classify as media if we explicitly know the extension
if (KNOWN_IMAGE_EXTENSIONS.includes(extension)) {
type = extension === 'gif' ? 'gif' : 'image';
} else if (KNOWN_VIDEO_EXTENSIONS.includes(extension)) {
type = 'video';
} else if (KNOWN_AUDIO_EXTENSIONS.includes(extension)) {
type = 'audio';
}
// Unknown extensions remain as 'webpage'
if (!url.pathname.includes('.')) {
type = 'webpage';