.clean up the code
This commit is contained in:
429Enjoyer
@@ -1,239 +0,0 @@
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package backend
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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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"regexp"
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"strings"
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"unicode"
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"unicode/utf8"
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)
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func buildFormattedFilenameBase(trackName, artistName, albumName, albumArtist, releaseDate, filenameFormat, playlistName, playlistOwner, isrc string, includeTrackNumber bool, position, discNumber int, useAlbumTrackNumber bool) string {
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safeTitle := SanitizeFilename(trackName)
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safeArtist := SanitizeFilename(artistName)
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safeAlbum := SanitizeFilename(albumName)
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safeAlbumArtist := SanitizeFilename(albumArtist)
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safeISRC := SanitizeOptionalFilename(isrc)
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safePlaylist := SanitizeFilename(playlistName)
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safeCreator := SanitizeFilename(playlistOwner)
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year := ""
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if len(releaseDate) >= 4 {
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year = releaseDate[:4]
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}
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var filename string
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if strings.Contains(filenameFormat, "{") {
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filename = filenameFormat
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filename = strings.ReplaceAll(filename, "{title}", safeTitle)
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filename = strings.ReplaceAll(filename, "{artist}", safeArtist)
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filename = strings.ReplaceAll(filename, "{album}", safeAlbum)
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filename = strings.ReplaceAll(filename, "{album_artist}", safeAlbumArtist)
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filename = strings.ReplaceAll(filename, "{year}", year)
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filename = strings.ReplaceAll(filename, "{date}", SanitizeFilename(releaseDate))
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filename = strings.ReplaceAll(filename, "{playlist}", safePlaylist)
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filename = strings.ReplaceAll(filename, "{creator}", safeCreator)
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filename = strings.ReplaceAll(filename, "{isrc}", safeISRC)
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if discNumber > 0 {
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filename = strings.ReplaceAll(filename, "{disc}", fmt.Sprintf("%d", discNumber))
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} else {
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filename = strings.ReplaceAll(filename, "{disc}", "")
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}
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if position > 0 {
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filename = strings.ReplaceAll(filename, "{track}", fmt.Sprintf("%02d", position))
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} else {
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filename = regexp.MustCompile(`\{track\}\.\s*`).ReplaceAllString(filename, "")
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filename = regexp.MustCompile(`\{track\}\s*-\s*`).ReplaceAllString(filename, "")
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filename = regexp.MustCompile(`\{track\}\s*`).ReplaceAllString(filename, "")
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}
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} else {
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switch filenameFormat {
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case "artist-title":
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filename = fmt.Sprintf("%s - %s", safeArtist, safeTitle)
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case "title":
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filename = safeTitle
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default:
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filename = fmt.Sprintf("%s - %s", safeTitle, safeArtist)
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}
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if includeTrackNumber && position > 0 {
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filename = fmt.Sprintf("%02d. %s", position, filename)
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}
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}
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return filename
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}
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func BuildExpectedFilename(trackName, artistName, albumName, albumArtist, releaseDate, filenameFormat, playlistName, playlistOwner string, includeTrackNumber bool, position, discNumber int, useAlbumTrackNumber bool, extra ...string) string {
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isrc := ""
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if len(extra) > 0 {
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isrc = extra[0]
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}
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return buildFormattedFilenameBase(trackName, artistName, albumName, albumArtist, releaseDate, filenameFormat, playlistName, playlistOwner, isrc, includeTrackNumber, position, discNumber, useAlbumTrackNumber) + ".flac"
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}
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func ResolveOutputPathForDownload(path string, redownloadWithSuffix bool) (string, bool) {
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if !redownloadWithSuffix {
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if info, err := os.Stat(path); err == nil && info.Size() > 0 {
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return path, true
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}
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return path, false
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}
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if info, err := os.Stat(path); err != nil || info.Size() == 0 {
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return path, false
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}
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ext := filepath.Ext(path)
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base := strings.TrimSuffix(path, ext)
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for i := 1; ; i++ {
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candidate := fmt.Sprintf("%s_%02d%s", base, i, ext)
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if info, err := os.Stat(candidate); err != nil || info.Size() == 0 {
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return candidate, false
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}
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}
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}
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func mustFileSize(path string) int64 {
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info, err := os.Stat(path)
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if err != nil {
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return 0
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}
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return info.Size()
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}
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func SanitizeFilename(name string) string {
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sanitized := strings.ReplaceAll(name, "/", " ")
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re := regexp.MustCompile(`[<>:"\\|?*]`)
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sanitized = re.ReplaceAllString(sanitized, " ")
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var result strings.Builder
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for _, r := range sanitized {
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if r < 0x20 && r != 0x09 && r != 0x0A && r != 0x0D {
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continue
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}
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if r == 0x7F {
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continue
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}
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if unicode.IsControl(r) && r != 0x09 && r != 0x0A && r != 0x0D {
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continue
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}
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result.WriteRune(r)
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}
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sanitized = result.String()
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sanitized = strings.TrimSpace(sanitized)
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sanitized = strings.Trim(sanitized, ". ")
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re = regexp.MustCompile(`\s+`)
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sanitized = re.ReplaceAllString(sanitized, " ")
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re = regexp.MustCompile(`_+`)
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sanitized = re.ReplaceAllString(sanitized, "_")
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sanitized = strings.Trim(sanitized, "_ ")
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if sanitized == "" {
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return "Unknown"
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}
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if !utf8.ValidString(sanitized) {
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sanitized = strings.ToValidUTF8(sanitized, "_")
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}
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return sanitized
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}
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func GetFirstArtist(artistString string) string {
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if artistString == "" {
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return ""
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}
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delimiters := []string{", ", " & ", " feat. ", " ft. ", " featuring "}
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for _, d := range delimiters {
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if idx := strings.Index(strings.ToLower(artistString), d); idx != -1 {
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return strings.TrimSpace(artistString[:idx])
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}
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}
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return artistString
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}
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func NormalizePath(folderPath string) string {
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return strings.ReplaceAll(folderPath, "/", string(filepath.Separator))
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}
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func GetSeparator() string {
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settings, err := LoadConfigSettings()
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if err != nil || settings == nil {
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return "; "
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}
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if sep, ok := settings["separator"].(string); ok {
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if sep == "comma" {
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return ", "
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}
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if sep == "semicolon" {
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return "; "
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}
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}
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return "; "
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}
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func SanitizeFolderPath(folderPath string) string {
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normalizedPath := strings.ReplaceAll(folderPath, "/", string(filepath.Separator))
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sep := string(filepath.Separator)
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parts := strings.Split(normalizedPath, sep)
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sanitizedParts := make([]string, 0, len(parts))
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for i, part := range parts {
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if i == 0 && len(part) == 2 && part[1] == ':' {
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sanitizedParts = append(sanitizedParts, part)
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continue
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}
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if i == 0 && part == "" {
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sanitizedParts = append(sanitizedParts, part)
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continue
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}
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sanitized := sanitizeFolderName(part)
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if sanitized != "" {
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sanitizedParts = append(sanitizedParts, sanitized)
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}
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}
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return strings.Join(sanitizedParts, sep)
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}
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func sanitizeFolderName(name string) string { return SanitizeFilename(name) }
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func sanitizeFilename(name string) string {
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return SanitizeFilename(name)
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}
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func SanitizeOptionalFilename(name string) string {
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if strings.TrimSpace(name) == "" {
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return ""
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}
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return SanitizeFilename(name)
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}
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