bleh

files.go

@@ -0,0 +1,103 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"path"
+	"path/filepath"
+	"strings"
+)
+
+// moveToLibrary moves a file to {libDir}/{artist}/[{year}] {album}/filename.
+func moveToLibrary(libDir string, md *MusicMetadata, srcPath string) error {
+	targetDir := filepath.Join(libDir, sanitize(md.Artist), sanitize(fmt.Sprintf("[%s] %s", md.Year, md.Album)))
+	if err := os.MkdirAll(targetDir, 0755); err != nil {
+		return err
+	}
+
+	dst := filepath.Join(targetDir, filepath.Base(srcPath))
+	fmt.Println("→ Moving:", srcPath, "→", dst)
+	return os.Rename(srcPath, dst)
+}
+
+// cluster moves all top-level audio files in dir into subdirectories named
+// after their embedded album tag.
+func cluster(dir string) error {
+	files, err := getAudioFiles(dir)
+	if err != nil {
+		return err
+	}
+
+	for _, f := range files {
+		tags, err := readTags(f)
+		if err != nil {
+			return err
+		}
+		albumDir := path.Join(dir, sanitize(tags.Album))
+		if err = os.MkdirAll(albumDir, 0755); err != nil {
+			return err
+		}
+		if err = os.Rename(f, path.Join(albumDir, path.Base(f))); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+// getAudioFiles returns all .flac and .mp3 files directly inside dir.
+func getAudioFiles(dir string) ([]string, error) {
+	entries, err := os.ReadDir(dir)
+	if err != nil {
+		return nil, err
+	}
+
+	var tracks []string
+	for _, e := range entries {
+		if e.IsDir() {
+			continue
+		}
+		ext := strings.ToLower(filepath.Ext(e.Name()))
+		if ext == ".flac" || ext == ".mp3" {
+			tracks = append(tracks, filepath.Join(dir, e.Name()))
+		}
+	}
+
+	return tracks, nil
+}
+
+// getLyricFiles returns all .lrc files directly inside dir.
+func getLyricFiles(dir string) ([]string, error) {
+	entries, err := os.ReadDir(dir)
+	if err != nil {
+		return nil, err
+	}
+
+	var lyrics []string
+	for _, e := range entries {
+		if e.IsDir() {
+			continue
+		}
+		if strings.ToLower(filepath.Ext(e.Name())) == ".lrc" {
+			lyrics = append(lyrics, filepath.Join(dir, e.Name()))
+		}
+	}
+
+	return lyrics, nil
+}
+
+// sanitize removes or replaces characters that are unsafe in file system paths.
+func sanitize(s string) string {
+	r := strings.NewReplacer(
+		"/", "_",
+		"\\", "_",
+		":", "-",
+		"?", "",
+		"*", "",
+		"\"", "",
+		"<", "",
+		">", "",
+		"|", "",
+	)
+	return r.Replace(s)
+}