79 lines
1.5 KiB
Go
79 lines
1.5 KiB
Go
package scanner
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import (
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"os"
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"path/filepath"
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"strings"
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"time"
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)
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var videoExtensions = map[string]bool{
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".mkv": true,
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".mp4": true,
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".avi": true,
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".m4v": true,
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".webm": true,
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".ts": true,
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".mov": true,
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}
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type MediaFile struct {
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Path string `json:"-"`
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RelPath string `json:"rel_path"`
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Name string `json:"name"`
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Size int64 `json:"size"`
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ModTime time.Time `json:"mod_time"`
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}
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// DisplayName converts a filename into a human-readable display name.
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func DisplayName(filename string) string {
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name := strings.TrimSuffix(filename, filepath.Ext(filename))
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name = strings.ReplaceAll(name, ".", " ")
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name = strings.ReplaceAll(name, "_", " ")
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return name
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}
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// Scan recursively walks rootDir and returns all video files found.
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func Scan(rootDir string) ([]MediaFile, error) {
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var files []MediaFile
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err := filepath.WalkDir(rootDir, func(path string, d os.DirEntry, err error) error {
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if err != nil {
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return nil // skip inaccessible paths
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}
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if d.IsDir() {
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return nil
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}
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if strings.HasPrefix(d.Name(), "._") {
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return nil
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}
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ext := strings.ToLower(filepath.Ext(d.Name()))
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if !videoExtensions[ext] {
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return nil
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}
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info, err := d.Info()
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if err != nil {
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return nil
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}
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relPath, err := filepath.Rel(rootDir, path)
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if err != nil {
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return nil
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}
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files = append(files, MediaFile{
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Path: path,
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RelPath: relPath,
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Name: DisplayName(d.Name()),
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Size: info.Size(),
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ModTime: info.ModTime(),
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})
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return nil
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})
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return files, err
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}
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