public IActionResult GetFolder(Guid folderId)
        {
            string folderName = "root";

            if (folderId != Guid.Empty)
            {
                var currentFolder = _folderRepo.Where(f => f.Id == folderId).FirstOrDefault();

                if (currentFolder == null)
                {
                    return(BadRequest("Папка не найдена!"));
                }

                folderId   = currentFolder.Id;
                folderName = currentFolder.FolderName;
            }

            if (folderId != Guid.Empty && !UserHasRole(folderId, AccessLevel.Read))
            {
                return(BadRequest("Не достаточно уровня прав доступа!"));
            }

            var childFolders = _folderService.GetSubFolders(folderId, UserContext.Id);

            var response = new GetFoldersResponse
            {
                Folder = new FolderDescription
                {
                    FolderId   = folderId,
                    FolderName = folderName,
                    Folders    = childFolders.Select(f => new ChildFolder {
                        FolderName = f.FolderName, FolderId = f.Id
                    }).ToList(),
                    FullPath = _folderService.GetFullPath(folderId),
                    Files    = _folderService.GetFiles(folderId),
                    Owners   = _db.Set <UsersFolders>().Where(uf => uf.FolderId == folderId && uf.AccessLevel == AccessLevel.Owner).Select(uf => _db.Users.First(u => u.Id == uf.UserId).Username).ToList()
                }
            };

            return(Ok(response));
        }