revert: restore original yt-dlp search — remove broken ytmsearch/ytsearch5 changes

Reverts cc7fc80, 59562fe, 595fb2b, 626a755.
The new search logic caused wrong songs, [Unknown Album] folders and duplicate downloads.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/novasonic-server.js

@@ -161,10 +161,9 @@ async function lookupItunesTrackMeta(artist, title) {
 }
 
 // Download a single track: yt-dlp audio + ffmpeg clean metadata + iTunes cover embedded
-async function downloadTrack({ jobId, artist, albumArtist, title, album, year, trackNum, totalTracks, discNum, discTotal, durationMs, compilation, genre, artworkUrl, explicit, outputDir }) {
+async function downloadTrack({ jobId, artist, albumArtist, title, album, year, trackNum, totalTracks, discNum, discTotal, compilation, genre, artworkUrl, explicit, outputDir }) {
   const mainArtist = albumArtist || artist;
-  // use only the first artist for the folder path (e.g. "Artist1, Artist2" → "Artist1")
+  const safeArtist = sanitize(mainArtist);
-  const safeArtist = sanitize(mainArtist.split(',')[0].trim());
   const safeAlbum  = sanitize(album || 'Singles');
   const dir = path.join(outputDir || CONFIG.musicPath, safeArtist, safeAlbum);
   fs.mkdirSync(dir, { recursive: true });
@@ -179,26 +178,19 @@ async function downloadTrack({ jobId, artist, albumArtist, title, album, year, t
   }
 
   const outputTemplate = path.join(dir, `${trackPrefix}${safeTitle}.%(ext)s`);
-  const query          = `${mainArtist} - ${title}`;
+  const query          = `${mainArtist} - ${title} official audio`;
+  log(jobId, `🔍 Suche: "${query}"`);
 
-  // Build match-filter: always exclude live streams; also constrain duration when known (±30s low, +45s high)
+  // Step 1: yt-dlp — audio only, no thumbnail (we embed iTunes artwork ourselves)
-  const durationSec  = durationMs ? Math.round(durationMs / 1000) : null;
+  await new Promise((resolve, reject) => {
-  const matchFilter  = [
-    '!is_live',
-    durationSec && `duration > ${Math.max(0, durationSec - 30)}`,
-    durationSec && `duration < ${durationSec + 45}`,
-  ].filter(Boolean).join(' & ');
-
-  const runYtdlp = (searchExpr) => new Promise((resolve, reject) => {
     const args = [
-      searchExpr,
+      `ytsearch1:${query}`,
       '--extract-audio',
       '--audio-format',   CONFIG.audioFmt,
       '--audio-quality',  CONFIG.audioQuality,
       '-o',               outputTemplate,
       '--no-playlist',
-      '--match-filter',  matchFilter,
+      '--playlist-items', '1',
-      '--max-downloads', '1',
       '--no-warnings',
       '--newline',
     ];
@@ -218,33 +210,11 @@ async function downloadTrack({ jobId, artist, albumArtist, title, album, year, t
         .forEach(l => log(jobId, l.trim()));
     });
     proc.on('error', reject);
-    // code 101 = --max-downloads limit reached (= success); 0 = completed normally
     proc.on('close', code =>
-      (code === 0 || code === 101) ? resolve() : reject(new Error(`yt-dlp code ${code}: ${stderr.slice(-300)}`))
+      code === 0 ? resolve() : reject(new Error(`yt-dlp code ${code}: ${stderr.slice(-300)}`))
     );
   });
 
-  const audioFileCount = () =>
-    fs.readdirSync(dir).filter(f => AUDIO_EXTS.some(e => f.endsWith(`.${e}`))).length;
-
-  // Step 1: YouTube Music — music-specific index, far fewer false positives
-  // Falls silently if this yt-dlp version doesn't support ytmsearch (older Alpine package)
-  const countBefore = audioFileCount();
-  try {
-    log(jobId, `🎵 YouTube Music: "${query}"`);
-    await runYtdlp(`ytmsearch:${query}`);
-  } catch (e) {
-    if (!e.message.includes('Unsupported url scheme')) {
-      log(jobId, `⚠️  YouTube Music Fehler: ${e.message}`);
-    }
-  }
-
-  // Step 2: Fallback to regular YouTube if no file was produced
-  if (audioFileCount() === countBefore) {
-    log(jobId, `🔍 YouTube: "${query}"`);
-    await runYtdlp(`ytsearch5:${query}`);
-  }
-
   // Step 2: find the audio file yt-dlp wrote (newest audio file in dir)
   const audioFile = fs.readdirSync(dir)
     .filter(f => AUDIO_EXTS.some(e => f.endsWith(`.${e}`)))
@@ -348,7 +318,6 @@ async function downloadAlbumTracks({ jobId, artist, albumTitle, tracks, artworkU
         totalTracks: total,
         discNum:     track.discNumber      || undefined,
         discTotal:   track.discCount       || undefined,
-        durationMs:  track.trackTimeMillis  || undefined,
         compilation: track.collectionType === 'Compilation' || undefined,
         genre:       track.primaryGenreName || undefined,
         artworkUrl:  artworkUrl || track.artworkUrl100,
@@ -596,8 +565,7 @@ app.post('/api/spotify/resolve', async (req, res) => {
 
 app.post('/api/download', async (req, res) => {
   const { type, artist, title, album, artworkUrl, collectionId, jobId: clientJobId, explicit,
-          trackNum: bodyTrackNum, totalTracks: bodyTotalTracks, discNum: bodyDiscNum, discTotal: bodyDiscTotal,
+          trackNum: bodyTrackNum, totalTracks: bodyTotalTracks, discNum: bodyDiscNum, discTotal: bodyDiscTotal } = req.body;
-          durationMs: bodyDurationMs } = req.body;
   if (!artist || !title) return res.status(400).json({ error: 'artist and title required' });
 
   const jobId = clientJobId || ('job_' + Date.now());
@@ -622,7 +590,6 @@ app.post('/api/download', async (req, res) => {
           totalTracks: sp.trackCount   || bodyTotalTracks || undefined,
           discNum:     sp.discNumber   || bodyDiscNum     || undefined,
           discTotal:   sp.discCount    || bodyDiscTotal   || undefined,
-          durationMs:  sp.trackTimeMillis || bodyDurationMs  || undefined,
           artworkUrl: spArt, explicit: sp.trackExplicitness === 'explicit' || !!explicit };
         if (!meta.album) {
           // Use first artist only for iTunes search (multi-artist strings like "Kløn, Renzyx" confuse iTunes)
@@ -634,7 +601,7 @@ app.post('/api/download', async (req, res) => {
         } else {
           log(jobId, `📋 Album aus Spotify: "${meta.album}"`);
         }
-        const result = await downloadTrack({ jobId, artist, albumArtist: artist.split(',')[0].trim(), title, ...meta });
+        const result = await downloadTrack({ jobId, artist, title, ...meta });
         if (result?.skipped) {
           updateJob(jobId, { status: 'done', progress: 100, message: 'Bereits vorhanden – übersprungen', skipped: true });
         } else {

docker-compose.yml

@@ -30,8 +30,7 @@ services:
       - MAX_PARALLEL=${MAX_PARALLEL:-2}
     command: >
       sh -c "
-        apk add --no-cache ffmpeg python3 py3-pip &&
+        apk add --no-cache yt-dlp ffmpeg python3 &&
-        pip3 install -U yt-dlp --break-system-packages &&
         npm install express cors &&
         node novasonic-server.js
       "

src/ui.js

@@ -298,7 +298,6 @@ export async function executeDownload() {
     totalTracks: S.downloadTarget.trackCount   || undefined,
     discNum:     S.downloadTarget.discNumber   || undefined,
     discTotal:   S.downloadTarget.discCount    || undefined,
-    durationMs:  S.downloadTarget.trackTimeMillis || undefined,
   };
   addJob(jobId, payload.title, payload.artist, payload.type);
   try {