public async Task <bool> AddDefaultUser() { if (await _secureStorageService.IsDefaultUsernameDefined().ConfigureAwait(false)) { return(false); } var defaultUsername = Convert.ToBase64String(SHA256Hash.ComputeHash(Guid.NewGuid().ToString())); await _secureStorageService.SaveDefaultUsername(defaultUsername).ConfigureAwait(false); _bricksetUserRepository.Add(BricksetUserType.None, defaultUsername); return(true); }