public async Task ExecuteAsync([NotNull] AddSellerTokenCommand message, CancellationToken token)
{
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
if (string.IsNullOrEmpty(message.Token))
{
throw new ArgumentNullException(nameof(message));
}
var user = await _userRepository.GetUserByEmailAsync(message.UserEmail, token);
if (user == null)
{
throw new NullReferenceException($"{message.UserEmail} does not exists");
}
//if (user.Tutor.SellerKey != null)
//{
// throw new ArgumentException();
//}
user.Tutor.SellerKey = message.Token;
}
