From 1d50bbe790057c6f6a4829c9a7683815652161fd Mon Sep 17 00:00:00 2001
From: "Alexander \"Arav\" Andreev" <me@arav.su>
Date: Sat, 7 Oct 2023 05:11:58 +0400
Subject: [PATCH] In MarshalJSON() for Song a string field Duration was
 removed, just msec left.

---
 internal/radio/song.go | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/internal/radio/song.go b/internal/radio/song.go
index a90d702..b2e4214 100644
--- a/internal/radio/song.go
+++ b/internal/radio/song.go
@@ -34,14 +34,12 @@ func (s *Song) MarshalJSON() ([]byte, error) {
 		Artist       string `json:"artist"`
 		Title        string `json:"title"`
 		DurationMill int64  `json:"duration_msec"`
-		Duration     string `json:"duration"`
 		MaxListeners int    `json:"listeners"`
 		StartAt      string `json:"start_at"`
 	}{
 		Artist:       s.Artist,
 		Title:        s.Title,
 		DurationMill: s.Duration.Milliseconds(),
-		Duration:     s.DurationString(),
 		MaxListeners: s.MaxListeners,
 		StartAt:      s.StartAt.UTC().Format(time.RFC3339)})
 }
@@ -77,13 +75,13 @@ func (sl *SongList) Add(newSong Song) {
 }
 
 // Current returns a currently playing song.
-func (sl *SongList) Current() Song {
+func (sl *SongList) Current() *Song {
 	sl.Lock()
 	defer sl.Unlock()
 	if sl.current.StartAt.Year() == 1 {
-		return Song{}
+		return nil
 	}
-	return sl.current
+	return &sl.current
 }
 
 // UpdateCurrentMaxListeners checks and updates a maximal number of listeners