Now that only current number of listeners is being shown, send just it instead of a whole ListenerCounter.

internal/http/dj_handlers.go

@@ -134,11 +134,11 @@ func (dj *DJHandlers) Status(w http.ResponseWriter, r *http.Request) {
 
 	err = json.NewEncoder(w).Encode(&struct {
 		Current   *radio.Song  `json:"current_song,omitempty"`
-		Listeners *radio.ListenerCounter `json:"listeners"`
+		Listeners int64        `json:"listeners"`
 		List      []radio.Song `json:"last_songs,omitempty"`
 	}{
 		Current:   dj.curSong,
-		Listeners: dj.listeners,
+		Listeners: dj.listeners.Current(),
 		List:      lst})
 	if err != nil {
 		log.Println("DJHandlers.Status:", err)