0.12.0 Begin neu Architecture

backend/src/services/diskDetectionService.js

@@ -759,15 +759,17 @@ class DiskDetectionService extends EventEmitter {
 
   async checkMediaPresent(devicePath) {
     let blkidType = null;
+    let blkidError = null;
     try {
       const { stdout } = await execFileAsync('blkid', ['-o', 'value', '-s', 'TYPE', devicePath]);
       blkidType = String(stdout || '').trim().toLowerCase() || null;
     } catch (_error) {
+      blkidError = String(_error?.message || _error || 'unknown');
       // blkid failed – could mean no disc, or an audio CD (no filesystem type)
     }
+    logger.info('check-media:blkid', { devicePath, blkidType, blkidError });
 
     if (blkidType) {
-      logger.debug('blkid:result', { devicePath, hasMedia: true, type: blkidType });
       return { hasMedia: true, type: blkidType };
     }
 
@@ -790,10 +792,19 @@ class DiskDetectionService extends EventEmitter {
       const hasBD = Object.keys(props).some((k) => k.startsWith('ID_CDROM_MEDIA_BD') && props[k] === '1');
       const hasDVD = Object.keys(props).some((k) => k.startsWith('ID_CDROM_MEDIA_DVD') && props[k] === '1');
       const hasCD = props['ID_CDROM_MEDIA_CD'] === '1';
+      logger.info('check-media:udevadm', { devicePath, hasBD, hasDVD, hasCD });
       if (hasCD && !hasDVD && !hasBD) {
         logger.debug('udevadm:audio-cd', { devicePath });
         return { hasMedia: true, type: 'audio_cd' };
       }
+      if (hasBD) {
+        logger.debug('udevadm:bluray', { devicePath });
+        return { hasMedia: true, type: 'udf' };
+      }
+      if (hasDVD) {
+        logger.debug('udevadm:dvd', { devicePath });
+        return { hasMedia: true, type: 'udf' };
+      }
     } catch (_udevError) {
       // udevadm not available or failed – ignore
     }