update metadata tags when sorting

internal/sorter.go

@@ -8,6 +8,8 @@ import (
 	"path/filepath"
 	"regexp"
 	"strings"
+
+	"git.kapelle.org/niklas/ripsort/internal/metadata"
 )
 
 func fileSupported(file string) bool {
@@ -19,8 +21,8 @@ func fileSupported(file string) bool {
 	return supported[strings.ToLower(filepath.Ext(file))]
 }
 
-func sortSong(src, dst string) error {
-	m, err := ReadAudioTags(src)
+func sortSong(src, dst string, updateMeta bool) error {
+	m, err := metadata.ReadAudioTags(src)
 	if err != nil {
 		return err
 	}
@@ -28,10 +30,20 @@ func sortSong(src, dst string) error {
 	dstPath := pathForFile(src, *m)
 	finalPath := filepath.Join(dst, dstPath)
 
-	slog.Info("Copying song", "file", src, "dst", dstPath)
-	err = copyFile(src, finalPath)
-	if err != nil {
-		return err
+	if updateMeta {
+
+		slog.Info("Copying song with updated metadata", "file", src, "dst", dstPath)
+		err = copyFileUpdateMetadata(src, finalPath, *m)
+		if err != nil {
+			return err
+		}
+	} else {
+
+		slog.Info("Copying song", "file", src, "dst", dstPath)
+		err = copyFile(src, finalPath)
+		if err != nil {
+			return err
+		}
 	}
 
 	extraFiles := checkForExtraFiles(src)
@@ -66,7 +78,7 @@ func sanitizeName(name string) *string {
 	return &name
 }
 
-func getArtistName(m metadata) string {
+func getArtistName(m metadata.Metadata) string {
 	var artist *string
 
 	if len(m.Artist) > 0 {
@@ -86,7 +98,7 @@ func getArtistName(m metadata) string {
 	return *artist
 }
 
-func getAlbumName(m metadata) string {
+func getAlbumName(m metadata.Metadata) string {
 	album := sanitizeName(m.Album)
 	if album == nil {
 		return "Unknown Album"
@@ -94,7 +106,7 @@ func getAlbumName(m metadata) string {
 	return *album
 }
 
-func getTitle(src string, m metadata) string {
+func getTitle(src string, m metadata.Metadata) string {
 	title := sanitizeName(m.Title)
 	if title == nil {
 		return *sanitizeName(strings.TrimSuffix(filepath.Base(src), filepath.Ext(src)))
@@ -102,7 +114,7 @@ func getTitle(src string, m metadata) string {
 	return *title
 }
 
-func pathForFile(src string, m metadata) string {
+func pathForFile(src string, m metadata.Metadata) string {
 	ext := strings.ToLower(filepath.Ext(src))
 
 	artist := getArtistName(m)
@@ -114,6 +126,22 @@ func pathForFile(src string, m metadata) string {
 	return filepath.Join(artist, album, filename)
 }
 
+func copyFileUpdateMetadata(src, dst string, m metadata.Metadata) error {
+	ext := strings.ToLower(filepath.Ext(src))
+
+	if ext != ".flac" {
+		slog.Warn("Copying file without updating metadata. Unsupported format", "file", src)
+		return copyFile(src, dst)
+	}
+
+	dir := filepath.Dir(dst)
+	if err := os.MkdirAll(dir, 0o755); err != nil {
+		return fmt.Errorf("create destination directory: %w", err)
+	}
+
+	return metadata.UpdateMetadata(src, dst, m)
+}
+
 func copyFile(src, dst string) error {
 	in, err := os.Open(src)
 	if err != nil {