From b55788e9fe7b58c367ad56b75b634837e136c076 Mon Sep 17 00:00:00 2001
From: zhaarey <157944548+zhaarey@users.noreply.github.com>
Date: Thu, 6 Jun 2024 21:44:25 +0800
Subject: [PATCH] fix artistid

---
 main.go        | 18 ++++++++++--------
 main_select.go | 19 ++++++++++---------
 2 files changed, 20 insertions(+), 17 deletions(-)

diff --git a/main.go b/main.go
index 12c8624..23b3ec9 100644
--- a/main.go
+++ b/main.go
@@ -818,15 +818,17 @@ func writeM4a(w *mp4.Writer, info *SongInfo, meta *AutoGenerated, data []byte, t
 						}
 					}
 
-					if len(meta.Data[0].Relationships.Tracks.Data[index].Relationships.Artists.Data[0].ID) > 0 {
-						atID, err := strconv.ParseUint(meta.Data[0].Relationships.Tracks.Data[index].Relationships.Artists.Data[0].ID, 10, 32)
-						if err != nil {
-							return err
-						}
+					if len(meta.Data[0].Relationships.Tracks.Data[index].Relationships.Artists.Data) > 0 {
+						if len(meta.Data[0].Relationships.Tracks.Data[index].Relationships.Artists.Data[0].ID) > 0 {
+							atID, err := strconv.ParseUint(meta.Data[0].Relationships.Tracks.Data[index].Relationships.Artists.Data[0].ID, 10, 32)
+							if err != nil {
+								return err
+							}
 
-						err = addMeta(mp4.BoxType{'a', 't', 'I', 'D'}, uint32(atID))
-						if err != nil {
-							return err
+							err = addMeta(mp4.BoxType{'a', 't', 'I', 'D'}, uint32(atID))
+							if err != nil {
+								return err
+							}
 						}
 					}
 					trkn := make([]byte, 8)
diff --git a/main_select.go b/main_select.go
index 8584ad8..82b8321 100644
--- a/main_select.go
+++ b/main_select.go
@@ -812,16 +812,17 @@ func writeM4a(w *mp4.Writer, info *SongInfo, meta *AutoGenerated, data []byte, t
 							}
 						}
 					}
+					if len(meta.Data[0].Relationships.Tracks.Data[index].Relationships.Artists.Data) > 0 {
+						if len(meta.Data[0].Relationships.Tracks.Data[index].Relationships.Artists.Data[0].ID) > 0 {
+							atID, err := strconv.ParseUint(meta.Data[0].Relationships.Tracks.Data[index].Relationships.Artists.Data[0].ID, 10, 32)
+							if err != nil {
+								return err
+							}
 
-					if len(meta.Data[0].Relationships.Tracks.Data[index].Relationships.Artists.Data[0].ID) > 0 {
-						atID, err := strconv.ParseUint(meta.Data[0].Relationships.Tracks.Data[index].Relationships.Artists.Data[0].ID, 10, 32)
-						if err != nil {
-							return err
-						}
-
-						err = addMeta(mp4.BoxType{'a', 't', 'I', 'D'}, uint32(atID))
-						if err != nil {
-							return err
+							err = addMeta(mp4.BoxType{'a', 't', 'I', 'D'}, uint32(atID))
+							if err != nil {
+								return err
+							}
 						}
 					}
 					trkn := make([]byte, 8)