79 lines
2.3 KiB
TypeScript
79 lines
2.3 KiB
TypeScript
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import fetch from 'node-fetch';
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interface InvidiousVideoThumbnail {
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quality: string;
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url: string;
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width: number;
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height: number;
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}
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interface InvidiousResult {
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type: string;
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title: string;
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videoId: string;
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playlistId: string;
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author: string;
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videoThumbnails?: InvidiousVideoThumbnail[];
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}
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export interface SearchResult {
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type: string;
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title: string;
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author: string;
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mediaUrl: string;
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thumbnailUrl: string;
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}
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const USE_INVIDIOUS = process.env.USE_INVIDIOUS || true;
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const INVIDIOUS_BASE_URL = process.env.INVIDIOUS_BASE_URL || 'http://invidious.nor';
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const INVIDIOUS_API_ENDPOINT = `${INVIDIOUS_BASE_URL}/api/v1`;
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export const getInvidiousSearchURL = (query: string): string =>
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`${INVIDIOUS_API_ENDPOINT}/search?q=${encodeURIComponent(query)}`;
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export const getInvidiousThumbnailURL = (url: string): string =>
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`${INVIDIOUS_BASE_URL}${url}`;
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const preferredThumbnailAPIURL = (thumbnails: InvidiousVideoThumbnail[] | undefined): string => {
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if (!thumbnails || thumbnails.length === 0) {
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return '/assets/placeholder.jpg';
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}
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const mediumThumbnail = thumbnails.find(t => t.quality === 'medium');
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const thumbnail = mediumThumbnail || thumbnails[0];
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return `/api/thumbnail?url=${encodeURIComponent(thumbnail.url)}`;
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};
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const getMediaURL = (result: InvidiousResult): string => {
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if (result.type === 'video') {
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return `https://www.youtube.com/watch?v=${result.videoId}`;
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} else if (result.type === 'playlist') {
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return `https://www.youtube.com/playlist?list=${result.playlistId}`;
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}
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throw new Error(`Unknown result type: ${result.type}`);
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};
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export const searchInvidious = async (query: string): Promise<SearchResult[]> => {
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try {
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const response = await fetch(getInvidiousSearchURL(query));
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if (!response.ok) {
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throw new Error(`Invidious HTTP error: ${response.status}`);
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}
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const data = await response.json() as Array<InvidiousResult>;
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return data.filter(item => {
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return item.type === 'video' || item.type === 'playlist';
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}).map(item => ({
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type: item.type,
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title: item.title,
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author: item.author,
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mediaUrl: getMediaURL(item),
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thumbnailUrl: preferredThumbnailAPIURL(item.videoThumbnails)
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}));
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} catch (error) {
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console.error('Failed to search Invidious:', error);
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throw error;
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}
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}
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