removed comment fix & moved comment fix to sort

internal/metadata/metadata.go

@@ -5,6 +5,7 @@ import (
 	"log/slog"
 	"os"
 	"path/filepath"
+	"regexp"
 	"strings"
 
 	"github.com/dhowden/tag"
@@ -62,6 +63,8 @@ func readGenericAudioTags(filePath string) (*Metadata, error) {
 		Comment:     &comment,
 	}
 
+	commentToSpotifyid(info)
+
 	return info, nil
 }
 
@@ -89,3 +92,21 @@ func UpdateMetadata(src, dst string, m Metadata) error {
 	return nil
 
 }
+
+func commentToSpotifyid(m *Metadata) {
+	var re = regexp.MustCompile(`(?m)(https:\/\/open\.spotify\.com\/track\/)(.*)`)
+
+	if m.Comment == nil {
+		return
+	}
+
+	matches := re.FindAllStringSubmatch(*m.Comment, -1)
+
+	if len(matches) != 1 {
+		return
+	}
+
+	id := matches[0][2]
+
+	m.SpotifyID = &id
+}