Subsonic: internet radio, chat, bookmarks, play queue, scanner status endpoints

internal/scanner/scanner.go

@@ -259,6 +259,13 @@ func (s *Scanner) IsScanning(folderID string) bool {
 	return s.scanning[folderID]
 }
 
+// IsAnyScanning reports whether any folder is currently being scanned.
+func (s *Scanner) IsAnyScanning() bool {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	return len(s.scanning) > 0
+}
+
 // ScanAllEnabled scans every enabled music folder sequentially (folders
 // run one at a time; files within a folder run concurrently via the
 // worker pool above).