HoneyandClaude Sonnet 4.6
e05daf3824
Removes LRCLIB lookup, .lrc sidecar file writing, and lyrics/uslt metadata embedding from all downloads. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
348 lines
16 KiB
JavaScript
348 lines
16 KiB
JavaScript
const { spawn } = require('child_process');
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const path = require('path');
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const fs = require('fs');
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const CONFIG = require('./config');
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const { log } = require('./jobs');
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const {
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sanitize, navidromeArtist,
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downloadArtwork, findExistingTrack,
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} = require('./metadata');
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function buildTitleKeywords(title) {
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const VARIANT_WORDS = new Set(['sped','speedup','slowed','reverb','nightcore','karaoke','parody','remix','cover','acoustic','instrumental']);
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const STOPWORDS = new Set(['the','a','an','and','or','of','in','on','at','to','for','feat','ft','with']);
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const MIX_QUALIFIERS = ['radio', 'extended', 'club', 'vip', 'original', 'edit'];
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const lower = (title || '').toLowerCase();
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const strippedTitle = (title || '').replace(/\([^)]*\)/g, '').trim();
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const words = strippedTitle
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.replace(/[^\w\s]/g, ' ')
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.split(/\s+/)
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.filter(w => w.length >= 3 && !VARIANT_WORDS.has(w.toLowerCase()) && !STOPWORDS.has(w.toLowerCase()));
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const top2 = words.sort((a, b) => b.length - a.length).slice(0, 2);
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const toPattern = w => (w.length >= 4 && w.endsWith('s')) ? w + '?' : w;
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const result = top2.map(toPattern);
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const qualifier = lower.includes('mix') ? MIX_QUALIFIERS.find(q => lower.includes(q)) : null;
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if (qualifier && !top2.some(w => w.toLowerCase() === qualifier)) result.push(qualifier);
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return result;
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}
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function buildVariantFilter(title) {
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const t = (title || '').toLowerCase();
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// !~= (?i) = case-insensitive regex "does not match". Use \b word boundaries so that
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// partial matches like "nightcoreals" containing "nightcore" don't falsely reject results.
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const RULES = [
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{ key: 'sped', expr: 'title !~= (?i)\\bsped\\b' },
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{ key: 'speedup', expr: 'title !~= (?i)\\bspeed.{0,2}up\\b' },
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{ key: 'slowed', expr: 'title !~= (?i)\\bslowed\\b' },
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{ key: 'reverb', expr: 'title !~= (?i)\\breverb\\b' },
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{ key: 'nightcore', expr: 'title !~= (?i)\\bnightcore\\b' },
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{ key: 'karaoke', expr: 'title !~= (?i)\\bkaraoke\\b' },
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{ key: 'parody', expr: 'title !~= (?i)\\bparody\\b' },
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{ key: 'remix', expr: 'title !~= (?i)\\bremix\\b' },
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{ key: 'cover', expr: 'title !~= (?i)\\bcover\\b' },
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{ key: 'acoustic', expr: 'title !~= (?i)\\bacoustic\\b' },
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{ key: 'instrumental', expr: 'title !~= (?i)\\binstrumental\\b' },
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];
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const parts = RULES.filter(r => !t.includes(r.key)).map(r => r.expr);
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return parts.length ? parts.join(' & ') : '';
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}
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async function downloadTrack({ jobId, artist, albumArtist, title, album, year, trackNum, totalTracks, discNum, discTotal, compilation, genre, artworkUrl, explicit, outputDir, durationMs, sourceUrl }) {
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const mainArtist = albumArtist || artist;
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const safeArtist = sanitize(mainArtist.split(',')[0].trim());
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const safeAlbum = sanitize(album || 'Singles');
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const dir = path.join(outputDir || CONFIG.musicPath, safeArtist, safeAlbum);
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fs.mkdirSync(dir, { recursive: true });
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const safeTitle = sanitize(title);
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const trackPrefix = trackNum ? String(trackNum).padStart(2, '0') + ' - ' : '';
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const existing = findExistingTrack(dir, trackPrefix, safeTitle);
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if (existing) {
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log(jobId, `⏭ Bereits vorhanden: ${path.basename(existing)} — übersprungen`);
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return { success: true, dir, skipped: true };
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}
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const outputTemplate = path.join(dir, `${trackPrefix}${safeTitle}.%(ext)s`);
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// Strip only Unicode symbol chars (☆ ★ ♥ etc.) for ytsearch — YouTube search chokes on them
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// and returns 0 results. Keep ASCII punctuation (!&-) so e.g. "N!GHT" stays "N!GHT" rather
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// than collapsing to "NGHT" which YouTube misreads as the word "night".
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const searchArtist = mainArtist.replace(/\p{S}/gu, '').trim();
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const query = `${searchArtist} - ${title}`;
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const baseArgs = [
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'--extract-audio',
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'--audio-format', CONFIG.audioFmt,
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'--audio-quality', CONFIG.audioQuality,
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'-o', outputTemplate,
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'--no-playlist',
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'--no-warnings',
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'--newline',
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];
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const spawnYtdlp = (args) => new Promise((resolve, reject) => {
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const proc = spawn(CONFIG.ytdlpBin, args, { env: { ...process.env, PYTHONUNBUFFERED: '1' } });
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let stderr = '', lastPct = '';
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proc.stdout.on('data', d => {
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d.toString().split('\n').filter(l => l.trim()).forEach(line => {
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if (line.includes('%') && line === lastPct) return;
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if (line.includes('%')) lastPct = line;
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log(jobId, line.trim());
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});
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});
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proc.stderr.on('data', d => {
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stderr += d.toString();
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d.toString().split('\n')
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.filter(l => l.trim() && !l.startsWith('[debug]'))
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.forEach(l => log(jobId, l.trim()));
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});
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proc.on('error', reject);
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proc.on('close', code =>
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(code === 0 || code === 101) ? resolve() : reject(new Error(`yt-dlp code ${code}: ${stderr.slice(-300)}`))
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);
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});
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const YTM_SONGS_PARAM = 'EgWKAQIIAWoKEAkQBRAKEAMQBA%3D%3D';
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// Use original artist name (with special chars) for YTM URL — better search ranking than stripped version
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const ytmQuery = `${mainArtist} - ${title}`;
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const ytmUrl = `https://music.youtube.com/search?q=${encodeURIComponent(ytmQuery)}¶ms=${YTM_SONGS_PARAM}`;
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const expectedAudio = path.join(dir, `${trackPrefix}${safeTitle}.${CONFIG.audioFmt}`);
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const hasAudio = () => fs.existsSync(expectedAudio);
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// Direct URL download (e.g. SoundCloud) — skip the ytsearch cascade entirely
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if (sourceUrl) {
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log(jobId, `🔗 Direkter Download: ${sourceUrl}`);
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await spawnYtdlp([sourceUrl, '--no-playlist', ...baseArgs]);
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const audioFile = hasAudio() ? expectedAudio : null;
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if (!audioFile) { log(jobId, '⚠️ Download fehlgeschlagen'); return { success: true, dir }; }
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return embedMetadata({ jobId, audioFile, dir, trackPrefix, safeTitle, artist, mainArtist, album, year, trackNum, totalTracks, discNum, discTotal, compilation, genre, artworkUrl, explicit, title });
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}
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// Fetch YTM search result URLs as a flat list (no channel expansion) and return only
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// actual video URLs (watch?v=…). This prevents yt-dlp from following an artist channel
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// result and treating its uploads as the search result set.
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//
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// yt-dlp expands "url_transparent" artist channel entries even under --flat-playlist,
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// printing the channel's video URLs instead of the channel URL. We detect this by
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// watching for [youtube:tab] in output (which only fires during channel/tab extraction)
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// and return [] so the caller falls through to the ytsearch fallback.
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const getYtmVideoUrls = (maxItems) => new Promise(resolve => {
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const urls = [];
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let channelExpanded = false;
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const checkExpansion = (text) => {
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if (text.includes('[youtube:tab]') || text.includes('/browse/UC')) channelExpanded = true;
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};
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const proc = spawn(CONFIG.ytdlpBin, [
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ytmUrl,
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'--flat-playlist',
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'--playlist-items', `1-${maxItems}`,
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'--print', 'webpage_url',
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'--no-warnings',
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], { env: { ...process.env, PYTHONUNBUFFERED: '1' } });
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proc.stdout.on('data', d => {
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const text = d.toString();
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checkExpansion(text);
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if (!channelExpanded) {
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text.split('\n').forEach(line => {
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const u = line.trim();
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if (u.includes('watch?v=')) urls.push(u);
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});
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}
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});
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proc.stderr.on('data', d => checkExpansion(d.toString()));
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proc.on('error', () => resolve([]));
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proc.on('close', () => resolve(channelExpanded ? [] : urls));
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});
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const variantFilter = buildVariantFilter(title);
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const titleKws = buildTitleKeywords(title);
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const variantPart = variantFilter ? ` & ${variantFilter}` : '';
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const titleKwPart = titleKws.length ? titleKws.map(k => ` & title ~= (?i)${k}`).join('') : '';
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// Soft channel check: first word of original artist name used in early cascade steps to avoid
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// downloading a same-title song by a different artist (e.g. wrong "Moonlight" for N!GHT).
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// Dropped in later fallback steps so genuine mismatches (label channels etc.) still get found.
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const escRe = s => s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
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const artistFirstWord = mainArtist.split(/[\s,/]+/)[0];
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const artistChannelPart = artistFirstWord.length >= 3
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? ` & channel ~= (?i)${escRe(artistFirstWord)}` : '';
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const mf = (dur, variant, strict = false) => {
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const durPart = dur ? `duration > ${dur.min} & duration < ${dur.max} & ` : '';
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return ['--match-filter',
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`${durPart}!is_live${titleKwPart}${strict ? artistChannelPart : ''}${variant ? variantPart : ''}`];
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};
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const PI_FILTERED = ['--playlist-items', '1-5', '--max-downloads', '1'];
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const PI_FILTERED_10 = ['--playlist-items', '1-10', '--max-downloads', '1'];
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const PI_UNFILTERED = ['--playlist-items', '1'];
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// Fetch YTM URLs once upfront so every cascade step filters the SAME result set.
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// Re-fetching produced different orderings, causing the correct video (found in step 1
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// but failing the channel filter) to disappear by step 3 and a wrong one to slip through.
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const ytmUrls = await getYtmVideoUrls(10);
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const tryYtm = async (n, mfArgs) => {
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const urls = n ? ytmUrls.slice(0, n) : ytmUrls;
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if (!urls.length) return;
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await spawnYtdlp([...urls, '--max-downloads', '1', ...mfArgs, ...baseArgs]);
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};
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if (durationMs) {
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const durationSec = Math.round(durationMs / 1000);
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const margin = Math.max(15, Math.round(durationSec * 0.15));
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const dur = { min: Math.max(30, durationSec - margin), max: durationSec + margin };
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log(jobId, `🔍 Suche YT Music (~${durationSec}s ±${margin}s): "${query}"`);
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// 1. YTM top-5 — strict: duration + title + variant + channel check
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await tryYtm(5, mf(dur, true, true));
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if (!hasAudio()) {
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// 2. YT top-5 — strict: same filters including channel check
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log(jobId, '⚠️ Kein YTM-Treffer — Fallback zu YouTube…');
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await spawnYtdlp([`ytsearch5:${query}`, ...PI_FILTERED, ...mf(dur, true, true), ...baseArgs]);
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}
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if (!hasAudio()) {
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// 3. YTM all-10 — no channel check (label channels, etc.)
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log(jobId, '⚠️ Erweitere Suche auf top 10 mit Dauerbeschränkung…');
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await tryYtm(0, mf(dur, true));
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}
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if (!hasAudio()) {
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// 4. YT top-10 — no channel check
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await spawnYtdlp([`ytsearch10:${query}`, ...PI_FILTERED_10, ...mf(dur, true), ...baseArgs]);
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}
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if (!hasAudio()) {
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// 5. YTM all — no duration check
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log(jobId, '⚠️ Kein Treffer im Dauerbereich — suche ohne Dauerbeschränkung…');
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await tryYtm(0, mf(null, true));
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}
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if (!hasAudio()) {
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// 6. YT top-5 — no duration check
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await spawnYtdlp([`ytsearch5:${query}`, ...PI_FILTERED, ...mf(null, true), ...baseArgs]);
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}
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if (!hasAudio()) {
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// 7. YTM all — title only (no variant filter)
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log(jobId, '⚠️ Letzter gefilterter Versuch…');
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await tryYtm(0, mf(null, false));
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}
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if (!hasAudio()) {
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// 8. YT top-5 — title only
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await spawnYtdlp([`ytsearch5:${query}`, ...PI_FILTERED, ...mf(null, false), ...baseArgs]);
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}
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if (!hasAudio()) {
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// 9. YTM — no filter at all, take first video result
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log(jobId, '⚠️ Letzter Versuch: keine Filter…');
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await tryYtm(3, []);
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}
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if (!hasAudio()) {
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// 10. YT — no filter
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await spawnYtdlp([`ytsearch1:${query}`, ...PI_UNFILTERED, ...baseArgs]);
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}
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} else {
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log(jobId, `🔍 Suche YT Music: "${query}"`);
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// 1. YTM top-5 — strict: title + variant + channel check
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await tryYtm(5, mf(null, true, true));
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if (!hasAudio()) {
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// 2. YT top-5 — strict
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await spawnYtdlp([`ytsearch5:${query}`, ...PI_FILTERED, ...mf(null, true, true), ...baseArgs]);
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}
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if (!hasAudio()) {
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// 3. YTM all-10 — no channel check (catches label/distributor channels)
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await tryYtm(0, mf(null, true));
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}
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if (!hasAudio()) {
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// 4. YT top-5 — no channel check
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await spawnYtdlp([`ytsearch5:${query}`, ...PI_FILTERED, ...mf(null, true), ...baseArgs]);
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}
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if (!hasAudio()) {
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// 5. YTM all — title only
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log(jobId, '⚠️ Letzter gefilterter Versuch…');
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await tryYtm(0, mf(null, false));
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}
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if (!hasAudio()) {
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// 6. YT top-5 — title only
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await spawnYtdlp([`ytsearch5:${query}`, ...PI_FILTERED, ...mf(null, false), ...baseArgs]);
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}
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if (!hasAudio()) {
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// 7. YTM — first video result, no filter
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log(jobId, '⚠️ Letzter Versuch: keine Filter…');
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await tryYtm(3, []);
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}
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if (!hasAudio()) {
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// 8. YT — no filter
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await spawnYtdlp([`ytsearch1:${query}`, ...PI_UNFILTERED, ...baseArgs]);
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}
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}
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const audioFile = hasAudio() ? expectedAudio : null;
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if (!audioFile) {
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log(jobId, '⚠️ Keine Audio-Datei gefunden');
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return { success: true, dir };
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}
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return embedMetadata({ jobId, audioFile, dir, trackPrefix, safeTitle, artist, mainArtist, album, year, trackNum, totalTracks, discNum, discTotal, compilation, genre, artworkUrl, explicit, title });
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}
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// Shared ffmpeg metadata embedding — used by both yt-dlp and squid paths
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async function embedMetadata({ jobId, audioFile, dir, trackPrefix, safeTitle, artist, mainArtist, album, year, trackNum, totalTracks, discNum, discTotal, compilation, genre, artworkUrl, explicit, title }) {
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const coverPath = await downloadArtwork(artworkUrl, dir);
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const hasCover = !!(coverPath && fs.existsSync(coverPath));
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log(jobId, `🏷 Metadaten + Cover → ${path.basename(audioFile)}`);
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const fileExt = path.extname(audioFile);
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const tmpFile = audioFile.slice(0, -fileExt.length) + '.metatmp' + fileExt;
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await new Promise(resolve => {
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const ffArgs = ['-i', audioFile];
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if (hasCover) ffArgs.push('-i', coverPath);
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ffArgs.push('-map', '0:a');
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if (hasCover) ffArgs.push('-map', '1:v');
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ffArgs.push(
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'-c', 'copy',
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'-map_metadata', '-1',
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'-id3v2_version', '3',
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'-metadata', `title=${title}`,
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'-metadata', `artist=${navidromeArtist(artist)}`,
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'-metadata', `album_artist=${mainArtist.replace(/\s+&\s+/g, ', ')}`,
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);
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if (album) ffArgs.push('-metadata', `album=${album}`);
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if (year) ffArgs.push('-metadata', `date=${String(year)}`);
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if (trackNum) ffArgs.push('-metadata', `track=${totalTracks ? `${trackNum}/${totalTracks}` : String(trackNum)}`);
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if (totalTracks) ffArgs.push('-metadata', `totaltracks=${String(totalTracks)}`);
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if (genre) ffArgs.push('-metadata', `genre=${genre}`);
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if (discNum) ffArgs.push('-metadata', `disc=${discTotal ? `${discNum}/${discTotal}` : String(discNum)}`);
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if (compilation) ffArgs.push('-metadata', `compilation=1`);
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if (explicit) ffArgs.push('-metadata', 'ITUNESADVISORY=1');
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if (hasCover) {
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ffArgs.push(
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'-metadata:s:v', 'title=Album cover',
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'-metadata:s:v', 'comment=Cover (front)',
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);
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}
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ffArgs.push(tmpFile, '-y');
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const ff = spawn('ffmpeg', ffArgs);
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let ffErr = '';
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ff.stderr.on('data', d => ffErr += d.toString());
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ff.on('error', () => resolve());
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ff.on('close', code => {
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if (code === 0 && fs.existsSync(tmpFile)) {
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fs.renameSync(tmpFile, audioFile);
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if (hasCover) try { fs.unlinkSync(coverPath); } catch {}
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const base = path.basename(audioFile, path.extname(audioFile));
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for (const ext of ['webm', 'webm.part', 'm4a', 'opus']) {
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try { fs.unlinkSync(path.join(dir, `${base}.${ext}`)); } catch {}
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}
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log(jobId, `✅ Fertig${hasCover ? ' (Cover 1000x1000 eingebettet)' : ''}`);
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} else {
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try { fs.unlinkSync(tmpFile); } catch {}
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log(jobId, `⚠️ ffmpeg code ${code}`);
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if (ffErr) log(jobId, ffErr.slice(-200));
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}
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resolve();
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});
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});
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return { success: true, dir };
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}
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module.exports = { downloadTrack, embedMetadata };
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