public async Task <IHttpActionResult> EmailAvailable(string email)
{
if (string.IsNullOrWhiteSpace(email))
{
throw new ArgumentException($"{nameof(email)} is null or empty");
}
var existingUser = await _userService.GetUserAsync(email);
return(Ok(existingUser == null && !_workflowUserActivityService.IsUserBeingCreated(email)));
}
public async Task Consume(ConsumeContext <ICreateUserCommand> context)
{
if (string.IsNullOrWhiteSpace(context.Message.Email))
{
throw new ArgumentException(nameof(context.Message.Email));
}
var existingUser = await _userService.GetUserAsync(context.Message.Email);
if (existingUser != null)
{
throw new Exception("User already exists");
}
if (_workflowUserActivityService.IsUserBeingCreated(context.Message.Email))
{
throw new Exception("Create user already started");
}
await _createUserWorkflowBuilder.Execute(context);
}
