96 lines
1.6 KiB
Go
96 lines
1.6 KiB
Go
package main
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import (
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"github.com/dhowden/tag"
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)
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type ScannedSong struct {
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Title string
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Artist string
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Album string
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Duration int
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Path string
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}
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func scanDirectory(dirPath string) ([]ScannedSong, error) {
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songs := []ScannedSong{}
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if _, err := os.Stat(dirPath); os.IsNotExist(err) {
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return songs, err
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}
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filepath.Walk(dirPath, func(path string, info os.FileInfo, err error) error {
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if info.IsDir() {
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return nil
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}
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if !isAudioFile(path) {
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return nil
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}
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if song, err := processAudioFile(path); err != nil {
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return err
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} else {
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songs = append(songs, song)
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}
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return nil
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})
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return songs, nil
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}
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func processAudioFile(filePath string) (ScannedSong, error) {
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file, err := os.Open(filePath)
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if err != nil {
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return ScannedSong{}, fmt.Errorf("failed to open file: %v", err)
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}
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defer file.Close()
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// Read metadata
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metadata, err := tag.ReadFrom(file)
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if err != nil {
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return ScannedSong{}, fmt.Errorf("failed to read metadata: %v", err)
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}
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// Extract metadata
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title := metadata.Title()
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if title == "" {
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title = filepath.Base(filePath)
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}
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artist := metadata.Artist()
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if artist == "" {
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artist = "Unknown Artist"
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}
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album := metadata.Album()
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if album == "" {
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album = "Unknown Album"
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}
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return ScannedSong{
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Title: title,
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Artist: artist,
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Album: album,
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Duration: 100,
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Path: filePath,
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}, nil
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}
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func isAudioFile(path string) bool {
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ext := strings.ToLower(filepath.Ext(path))
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audioExtensions := []string{".mp3", ".flac", ".m4a", ".wav", ".ogg"}
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for _, audioExt := range audioExtensions {
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if ext == audioExt {
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return true
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}
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}
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return false
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}
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