改动位置

- Netease-sync/server.js：仅用 setInterval(syncIntervalSeconds * 1000)

Netease-sync/server.js

@@ -481,6 +481,17 @@ async function resolveTuneHubAudioUrl(apiUrl) {
 function writeMetadata(inputPath, outputPath, metadata) {
     return new Promise((resolve, reject) => {
         const args = ['-i', inputPath];
+        const sanitizeTag = (value) => {
+            if (!value) return '';
+            return value
+                .toString()
+                .normalize('NFC')
+                .replace(/[\x00-\x1f\x7f]/g, '')
+                .trim();
+        };
+        const title = sanitizeTag(metadata.title);
+        const artist = sanitizeTag(metadata.artist);
+        const album = sanitizeTag(metadata.album);
 
         // Add cover input if available
         if (metadata.cover) {
@@ -492,6 +503,7 @@ function writeMetadata(inputPath, outputPath, metadata) {
             // ID3v2 metadata for MP3 (cover art)
             if (outputPath.endsWith('.mp3')) {
                  args.push('-id3v2_version', '3');
+                 args.push('-write_id3v1', '1');
                  args.push('-metadata:s:v', 'title="Album cover"');
                  args.push('-metadata:s:v', 'comment="Cover (front)"');
             } else if (outputPath.endsWith('.flac')) {
@@ -501,11 +513,19 @@ function writeMetadata(inputPath, outputPath, metadata) {
              args.push('-c', 'copy');
         }
 
+        // Clear existing tags to avoid garbled metadata inheritance
+        args.push('-map_metadata', '-1');
+
+        if (outputPath.endsWith('.mp3')) {
+            args.push('-id3v2_version', '3');
+            args.push('-write_id3v1', '1');
+        }
+
         // Add metadata tags
         args.push(
-            '-metadata', `title=${metadata.title}`,
+            '-metadata', `title=${title}`,
-            '-metadata', `artist=${metadata.artist}`,
+            '-metadata', `artist=${artist}`,
-            '-metadata', `album=${metadata.album}`
+            '-metadata', `album=${album}`
         );
 
         // Required for FLAC + Cover to work properly without re-encoding audio
@@ -1174,13 +1194,20 @@ app.get('/api/status/:id', (req, res) => {
     res.json(playlist);
 });
 
-cron.schedule(`*/${SYNC_INTERVAL} * * * *`, () => {
+function runScheduledSync() {
     console.log('[Cron] Starting scheduled sync...');
-    
     for (const playlist of playlists.playlists) {
         syncPlaylist(playlist);
     }
-});
+}
+
+const syncIntervalSeconds = Number.parseInt(SYNC_INTERVAL, 10);
+if (Number.isFinite(syncIntervalSeconds) && syncIntervalSeconds > 0) {
+    setInterval(runScheduledSync, syncIntervalSeconds * 1000);
+    console.log(`[Cron] Scheduled sync every ${syncIntervalSeconds} seconds`);
+} else {
+    console.warn(`[Cron] Invalid SYNC_INTERVAL=${SYNC_INTERVAL}, auto sync disabled`);
+}
 
 app.listen(PORT, () => {
     console.log(`Netease-sync server running on port ${PORT}`);