Method entry

fs/operations/lsjson.go:159–240

Convert a single entry to JSON It may return nil if there is no entry to return

(ctx context.Context, entry fs.DirEntry)

//
// It may return nil if there is no entry to return
func (lj *listJSON) entry(ctx context.Context, entry fs.DirEntry) (*ListJSONItem, error) {
	switch entry.(type) {
	case fs.Directory:
		if lj.opt.FilesOnly {
			return nil, nil
		}
	case fs.Object:
		if lj.opt.DirsOnly {
			return nil, nil
		}
	default:
		fs.Errorf(nil, "Unknown type %T in listing", entry)
	}

	item := &ListJSONItem{
		Path: entry.Remote(),
		Name: path.Base(entry.Remote()),
		Size: entry.Size(),
	}
	if entry.Remote() == "" {
		item.Name = ""
	}
	if !lj.opt.NoModTime {
		item.ModTime = Timestamp{When: entry.ModTime(ctx), Format: lj.format}
	}
	if !lj.opt.NoMimeType {
		item.MimeType = fs.MimeTypeDirEntry(ctx, entry)
	}
	if lj.cipher != nil {
		switch entry.(type) {
		case fs.Directory:
			item.EncryptedPath = lj.cipher.EncryptDirName(entry.Remote())
		case fs.Object:
			item.EncryptedPath = lj.cipher.EncryptFileName(entry.Remote())
		default:
			fs.Errorf(nil, "Unknown type %T in listing", entry)
		}
		item.Encrypted = path.Base(item.EncryptedPath)
	}
	if lj.opt.Metadata {
		metadata, err := fs.GetMetadata(ctx, entry)
		if err != nil {
			fs.Errorf(entry, "Failed to read metadata: %v", err)
		} else if metadata != nil {
			item.Metadata = metadata
		}
	}
	if do, ok := entry.(fs.IDer); ok {
		item.ID = do.ID()
	}
	if o, ok := entry.(fs.Object); lj.opt.ShowOrigIDs && ok {
		if do, ok := fs.UnWrapObject(o).(fs.IDer); ok {
			item.OrigID = do.ID()
		}
	}
	switch x := entry.(type) {
	case fs.Directory:
		item.IsDir = true