afkarxyz
47 lines
1.3 KiB
Go
47 lines
1.3 KiB
Go
package backend
|
|
|
|
import (
|
|
"fmt"
|
|
"regexp"
|
|
"strings"
|
|
)
|
|
|
|
// BuildExpectedFilename builds the expected filename based on track metadata and settings
|
|
func BuildExpectedFilename(trackName, artistName, filenameFormat string, includeTrackNumber bool, position int, useAlbumTrackNumber bool) string {
|
|
// Sanitize track name and artist name
|
|
safeTitle := sanitizeFilename(trackName)
|
|
safeArtist := sanitizeFilename(artistName)
|
|
|
|
var filename string
|
|
|
|
// Build base filename based on format
|
|
switch filenameFormat {
|
|
case "artist-title":
|
|
filename = fmt.Sprintf("%s - %s", safeArtist, safeTitle)
|
|
case "title":
|
|
filename = safeTitle
|
|
default: // "title-artist"
|
|
filename = fmt.Sprintf("%s - %s", safeTitle, safeArtist)
|
|
}
|
|
|
|
// Add track number prefix if enabled
|
|
// Note: We can't determine the exact track number without fetching from API
|
|
// So we only add it if position > 0 (bulk download)
|
|
if includeTrackNumber && position > 0 {
|
|
filename = fmt.Sprintf("%02d. %s", position, filename)
|
|
}
|
|
|
|
return filename + ".flac"
|
|
}
|
|
|
|
// sanitizeFilename removes invalid characters from filename
|
|
func sanitizeFilename(name string) string {
|
|
re := regexp.MustCompile(`[<>:"/\\|?*]`)
|
|
sanitized := re.ReplaceAllString(name, "_")
|
|
sanitized = strings.TrimSpace(sanitized)
|
|
if sanitized == "" {
|
|
return "Unknown"
|
|
}
|
|
return sanitized
|
|
}
|