112 lines
3.3 KiB
JavaScript
112 lines
3.3 KiB
JavaScript
const { google } = require('googleapis');
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const youtube = google.youtube('v3');
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const YOUTUBE_API_KEY = process.env.YOUTUBE_API_KEY;
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const PLAYLIST_ID = "PLmXxqSJJq-yXrCPGIT2gn8b34JjOrl4Xf";
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const PLAYLISTS = {
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seventies: 'PLmXxqSJJq-yXrCPGIT2gn8b34JjOrl4Xf',
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eighties: 'PLmXxqSJJq-yUvMWKuZQAB_8yxnjZaOZUp',
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nineties: 'PLmXxqSJJq-yUF3jbzjF_pa--kuBuMlyQQ'
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};
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const API_KEY = process.env.YOUTUBE_API_KEY;
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const cachedSongsByPlaylist = {};
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const CACHE_TTL = 3600000; // 1 hour
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/**
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* Fetches songs from YouTube playlist and returns them
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*/
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const fetchPlaylistSongs = async (playlistId = null) => {
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if (!playlistId) {
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console.warn("No playlist ID provided, using default");
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playlistId = PLAYLISTS.seventies; // default fallback
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}
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const now = Date.now();
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if (cachedSongsByPlaylist[playlistId] &&
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cachedSongsByPlaylist[playlistId].songs.length > 0 &&
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(now - cachedSongsByPlaylist[playlistId].timestamp) < CACHE_TTL) {
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console.log(`Using cached songs for playlist ${playlistId}`);
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return cachedSongsByPlaylist[playlistId].songs;
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}
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try {
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console.log(`Fetching fresh songs from YouTube API for playlist ${playlistId}...`);
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const playlistUrl = `https://www.googleapis.com/youtube/v3/playlistItems?part=snippet,contentDetails&maxResults=50&playlistId=${playlistId}&key=${YOUTUBE_API_KEY}`;
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const response = await fetch(playlistUrl);
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const data = await response.json();
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if (data.error) {
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console.error("YouTube API error:", data.error);
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throw new Error(data.error.message);
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}
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if (!data.items || !data.items.length) {
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throw new Error("No songs found in the playlist");
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}
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const songs = data.items.map((item, index) => ({
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id: index + 1,
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youtubeId: item.contentDetails.videoId,
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title: item.snippet.title,
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artist: item.snippet.videoOwnerChannelTitle || "Unknown Artist",
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coverUrl: item.snippet.thumbnails.high?.url || item.snippet.thumbnails.default?.url,
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playlistId: playlistId
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}));
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cachedSongsByPlaylist[playlistId] = {
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songs,
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timestamp: now
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};
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return songs;
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} catch (error) {
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console.error(`Error fetching YouTube playlist ${playlistId}:`, error);
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return cachedSongsByPlaylist[playlistId]?.songs || getDefaultSongs();
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}
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};
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const getAvailableSongIds = async (playlistId) => {
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const songs = await fetchPlaylistSongs(playlistId);
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return songs.map(song => song.id);
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};
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async function getPlaylistDetails() {
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try {
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const details = {};
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for (const [genre, playlistId] of Object.entries(PLAYLISTS)) {
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const response = await youtube.playlists.list({
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key: API_KEY,
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part: 'snippet,contentDetails',
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id: playlistId
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});
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const playlist = response.data.items[0];
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details[genre] = {
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id: playlistId,
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title: playlist.snippet.title,
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description: playlist.snippet.description,
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thumbnail: playlist.snippet.thumbnails.maxres || playlist.snippet.thumbnails.high,
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songCount: playlist.contentDetails.itemCount,
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votes: 0
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};
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}
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return details;
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} catch (error) {
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console.error('Error fetching playlist details:', error);
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throw error;
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}
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}
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module.exports = {
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fetchPlaylistSongs,
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getAvailableSongIds,
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PLAYLISTS,
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getPlaylistDetails
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};
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