public async Task <IList <string> > GetRolesAsync(IdentityUser user, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
try
{
var result = await _userRepository.GetRolesByUserIdAsync(user.Id);
return(result);
}
catch (Exception ex)
{
Logging.LogException(ex);
return(null);
}
}
