public async Task <IActionResult> CreateUserAsync([FromBody] Client.UserCreationInfo creationInfo, CancellationToken cancellationToken) { cancellationToken.ThrowIfCancellationRequested(); if (creationInfo == null) { var error = ServiceErrorResponses.BodyIsMissing("UserCreationInfo"); return(BadRequest(error)); } var hashPassword = PasswordEncoder.Encode(creationInfo.Password); var modelCreationInfo = new UserCreationInfo(creationInfo.Login, hashPassword); User modelUser = null; try { modelUser = await repository.CreateAsync(modelCreationInfo, cancellationToken) .ConfigureAwait(false); } catch (UserDuplicationException) { var error = ServiceErrorResponses.UserDuplication(modelCreationInfo.Login); return(BadRequest(error)); } var clientUser = UserConverter.Convert(modelUser); return(Ok(clientUser)); }