392 lines
12 KiB
JavaScript
392 lines
12 KiB
JavaScript
const express = require('express');
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const axios = require('axios');
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const cron = require('node-cron');
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const fs = require('fs');
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const path = require('path');
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const app = express();
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const PORT = process.env.PORT || 3000;
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const DATA_DIR = process.env.DATA_DIR || './data';
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const PLAYLISTS_FILE = path.join(DATA_DIR, 'playlists.json');
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const NAVIDROME_URL = process.env.NAVIDROME_URL || 'http://navidrome:4533';
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const NAVIDROME_USERNAME = process.env.NAVIDROME_USERNAME || 'admin';
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const NAVIDROME_PASSWORD = process.env.NAVIDROME_PASSWORD || '';
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const SYNC_INTERVAL = process.env.SYNC_INTERVAL || 300;
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const SYNC_SERVER_URL = process.env.SYNC_SERVER_URL || 'http://sync-service:3001';
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const SYNC_SERVER_TOKEN = process.env.SYNC_SERVER_TOKEN || 'default';
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const TUNEHUB_API_URL = process.env.TUNEHUB_API_URL || 'https://music-dl.sayqz.com';
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app.use(express.json());
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app.use(express.static('public'));
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if (!fs.existsSync(DATA_DIR)) {
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fs.mkdirSync(DATA_DIR, { recursive: true });
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}
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let playlists = loadPlaylists();
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let syncStatus = {};
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function loadPlaylists() {
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if (fs.existsSync(PLAYLISTS_FILE)) {
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try {
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const data = fs.readFileSync(PLAYLISTS_FILE, 'utf8');
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return JSON.parse(data);
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} catch (e) {
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console.error('Failed to load playlists:', e);
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return { playlists: [] };
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}
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}
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return { playlists: [] };
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}
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function savePlaylists() {
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try {
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fs.writeFileSync(PLAYLISTS_FILE, JSON.stringify(playlists, null, 2));
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} catch (e) {
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console.error('Failed to save playlists:', e);
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}
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}
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function extractPlaylistId(input) {
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const urlMatch = input.match(/playlist[/?]id=(\d+)/);
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if (urlMatch) {
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return urlMatch[1];
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}
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const idMatch = input.match(/^\d+$/);
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if (idMatch) {
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return input;
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}
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return null;
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}
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async function getSubsonicUrl(endpoint, params = {}) {
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const authParams = {
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u: NAVIDROME_USERNAME,
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p: NAVIDROME_PASSWORD,
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v: '1.16.0',
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c: 'netease-sync',
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f: 'json',
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...params
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};
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const queryString = Object.entries(authParams)
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.map(([key, value]) => `${key}=${encodeURIComponent(value)}`)
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.join('&');
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return `${NAVIDROME_URL}/rest/${endpoint}?${queryString}`;
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}
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async function callSubsonicAPI(endpoint, params = {}) {
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try {
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const url = await getSubsonicUrl(endpoint, params);
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const response = await axios.get(url);
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if (response.data['subsonic-response'].status === 'ok') {
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return response.data['subsonic-response'];
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} else {
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throw new Error(response.data['subsonic-response'].error?.message || 'Subsonic API error');
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}
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} catch (error) {
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console.error('Subsonic API error:', error.message);
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throw error;
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}
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}
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async function getPlaylistInfo(neteaseId) {
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try {
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const url = `${TUNEHUB_API_URL}/api/?source=netease&id=${neteaseId}&type=playlist`;
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const response = await axios.get(url);
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if (response.data.code === 200) {
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return response.data.data;
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} else {
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throw new Error(response.data.message || 'Failed to get playlist info');
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}
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} catch (error) {
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console.error('TuneHub API error:', error.message);
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throw error;
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}
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}
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async function sendToSyncServer(songs) {
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try {
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const url = `${SYNC_SERVER_URL}/kv/netease_sync_songs?token=${SYNC_SERVER_TOKEN}`;
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await axios.post(url, songs);
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console.log(`Sent ${songs.length} songs to sync-server`);
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} catch (error) {
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console.error('Sync-server error:', error.message);
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throw error;
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}
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}
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async function searchSongInNavidrome(filename) {
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try {
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const result = await callSubsonicAPI('search3', { query: filename });
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if (result.searchResult3?.song) {
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const songs = Array.isArray(result.searchResult3.song)
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? result.searchResult3.song
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: [result.searchResult3.song];
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for (const song of songs) {
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if (song.title && song.path) {
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return song.id;
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}
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}
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}
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return null;
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} catch (error) {
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console.error('Search song error:', error.message);
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return null;
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}
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}
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async function createNavidromePlaylist(name, songIds = []) {
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try {
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const result = await callSubsonicAPI('createPlaylist', {
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name: name,
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songId: songIds.join(',')
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});
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return result.playlist?.id;
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} catch (error) {
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console.error('Create playlist error:', error.message);
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throw error;
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}
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}
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async function updateNavidromePlaylist(playlistId, songIdsToAdd) {
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try {
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await callSubsonicAPI('updatePlaylist', {
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playlistId: playlistId,
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songIdToAdd: songIdsToAdd.join(',')
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});
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} catch (error) {
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console.error('Update playlist error:', error.message);
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throw error;
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}
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}
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async function syncPlaylist(playlist) {
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const playlistId = playlist.id;
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syncStatus[playlistId] = { status: 'syncing', progress: 0, message: '开始同步...' };
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try {
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console.log(`[Sync] Syncing playlist: ${playlist.name} (${playlist.neteaseId})`);
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const playlistInfo = await getPlaylistInfo(playlist.neteaseId);
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if (!playlistInfo || !playlistInfo.tracks) {
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throw new Error('Failed to get playlist tracks');
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}
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const tracks = playlistInfo.tracks;
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const totalTracks = tracks.length;
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let syncedCount = 0;
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let failedCount = 0;
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syncStatus[playlistId] = { status: 'syncing', progress: 10, message: `获取到 ${totalTracks} 首歌曲` };
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const songs = tracks.map(track => ({
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id: track.id,
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name: track.name,
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artist: track.ar?.[0]?.name || track.artist || 'Unknown',
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album: track.al?.name || track.album || 'Unknown',
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platform: 'netease',
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source: 'netease'
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}));
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await sendToSyncServer(songs);
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syncStatus[playlistId] = { status: 'syncing', progress: 30, message: '歌曲下载中...' };
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await new Promise(resolve => setTimeout(resolve, 5000));
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syncStatus[playlistId] = { status: 'syncing', progress: 50, message: '匹配歌曲到 Navidrome...' };
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const newSongIds = [];
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for (let i = 0; i < songs.length; i++) {
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const song = songs[i];
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const neteaseSongId = song.id;
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if (playlist.songMapping && playlist.songMapping[neteaseSongId]) {
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syncedCount++;
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continue;
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}
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const safeName = song.name.replace(/[\\/:*?"<>|\x00-\x1f\x7f]/g, '_');
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const safeArtist = song.artist.replace(/[\\/:*?"<>|\x00-\x1f\x7f]/g, '_');
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const filename = `${safeArtist} - ${safeName} [netease_${neteaseSongId}]`;
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const navidromeSongId = await searchSongInNavidrome(filename);
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if (navidromeSongId) {
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newSongIds.push(navidromeSongId);
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if (!playlist.songMapping) {
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playlist.songMapping = {};
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}
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playlist.songMapping[neteaseSongId] = navidromeSongId;
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syncedCount++;
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} else {
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failedCount++;
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}
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const progress = 50 + Math.floor((i + 1) / songs.length * 40);
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syncStatus[playlistId] = {
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status: 'syncing',
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progress: progress,
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message: `已匹配 ${syncedCount}/${totalTracks} 首歌曲`
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};
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}
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syncStatus[playlistId] = { status: 'syncing', progress: 90, message: '更新 Navidrome 歌单...' };
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if (newSongIds.length > 0) {
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if (playlist.navidromePlaylistId) {
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await updateNavidromePlaylist(playlist.navidromePlaylistId, newSongIds);
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} else {
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const navidromePlaylistId = await createNavidromePlaylist(playlist.name, newSongIds);
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playlist.navidromePlaylistId = navidromePlaylistId;
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}
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}
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playlist.lastSyncTime = new Date().toISOString();
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playlist.syncStatus = 'success';
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const playlistIndex = playlists.playlists.findIndex(p => p.id === playlistId);
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if (playlistIndex !== -1) {
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playlists.playlists[playlistIndex] = playlist;
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}
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savePlaylists();
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syncStatus[playlistId] = {
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status: 'success',
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progress: 100,
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message: `同步完成: ${syncedCount} 首成功, ${failedCount} 首失败`
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};
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console.log(`[Sync] Playlist sync completed: ${playlist.name}`);
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} catch (error) {
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console.error(`[Sync] Playlist sync failed: ${playlist.name}`, error);
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playlist.syncStatus = 'failed';
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playlist.lastSyncTime = new Date().toISOString();
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const playlistIndex = playlists.playlists.findIndex(p => p.id === playlistId);
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if (playlistIndex !== -1) {
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playlists.playlists[playlistIndex] = playlist;
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}
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savePlaylists();
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syncStatus[playlistId] = {
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status: 'failed',
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progress: 0,
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message: `同步失败: ${error.message}`
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};
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}
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}
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app.get('/api/playlists', (req, res) => {
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const playlistsWithStatus = playlists.playlists.map(p => ({
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...p,
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currentStatus: syncStatus[p.id] || { status: p.syncStatus || 'idle', message: '' }
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}));
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res.json({ playlists: playlistsWithStatus });
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});
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app.post('/api/playlists', async (req, res) => {
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const { input } = req.body;
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if (!input) {
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return res.status(400).json({ error: 'Input is required' });
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}
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const neteaseId = extractPlaylistId(input);
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if (!neteaseId) {
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return res.status(400).json({ error: 'Invalid playlist ID or URL' });
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}
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const existingPlaylist = playlists.playlists.find(p => p.neteaseId === neteaseId);
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if (existingPlaylist) {
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return res.status(400).json({ error: 'Playlist already exists' });
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}
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try {
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const playlistInfo = await getPlaylistInfo(neteaseId);
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const newPlaylist = {
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id: `netease_${neteaseId}`,
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neteaseId: neteaseId,
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name: playlistInfo.name || 'Unknown Playlist',
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cover: playlistInfo.cover || '',
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description: playlistInfo.description || '',
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navidromePlaylistId: null,
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lastSyncTime: null,
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syncStatus: 'idle',
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songMapping: {}
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};
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playlists.playlists.push(newPlaylist);
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savePlaylists();
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res.json({ success: true, playlist: newPlaylist });
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syncPlaylist(newPlaylist);
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} catch (error) {
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console.error('Add playlist error:', error);
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res.status(500).json({ error: error.message });
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}
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});
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app.delete('/api/playlists/:id', (req, res) => {
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const { id } = req.params;
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const index = playlists.playlists.findIndex(p => p.id === id);
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if (index === -1) {
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return res.status(404).json({ error: 'Playlist not found' });
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}
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playlists.playlists.splice(index, 1);
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savePlaylists();
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delete syncStatus[id];
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res.json({ success: true });
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});
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app.post('/api/playlists/:id/sync', async (req, res) => {
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const { id } = req.params;
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const playlist = playlists.playlists.find(p => p.id === id);
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if (!playlist) {
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return res.status(404).json({ error: 'Playlist not found' });
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}
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res.json({ success: true });
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syncPlaylist(playlist);
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});
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app.get('/api/status/:id', (req, res) => {
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const { id } = req.params;
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const status = syncStatus[id] || { status: 'idle', message: '' };
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res.json(status);
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});
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cron.schedule(`*/${SYNC_INTERVAL} * * * *`, () => {
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console.log('[Cron] Starting scheduled sync...');
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for (const playlist of playlists.playlists) {
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syncPlaylist(playlist);
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}
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});
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app.listen(PORT, () => {
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console.log(`Netease-sync server running on port ${PORT}`);
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console.log(`Navidrome URL: ${NAVIDROME_URL}`);
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console.log(`Sync interval: ${SYNC_INTERVAL} seconds`);
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});
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