public async Task <IdentityUser> FindByNameAsync(string normalizedUserName, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
if (string.IsNullOrEmpty(normalizedUserName))
{
throw new ArgumentNullException(nameof(normalizedUserName));
}
try
{
var result = await _userRepository.GetByUserNameAsync(normalizedUserName);
return(result);
}
catch (Exception ex)
{
Logging.LogException(ex);
return(null);
}
}
