public async Task <CommandHandlingResult> Handle(SignTransactionCommand command, IEventPublisher publisher)
{
var transactionSigningResult = await _client.SignTransactionAsync
(
blockchainType : command.NeoBlockchainType,
request : new SignTransactionRequest
{
PublicAddresses = new[] { command.Address },
TransactionContext = command.UnsignedTransactionContext
}
);
_chaosKitty.Meow(command.TransactionId);
if (string.IsNullOrWhiteSpace(transactionSigningResult?.SignedTransaction))
{
throw new InvalidOperationException("Sign service returned the empty transaction");
}
publisher.PublishEvent(new TransactionSignedEvent
{
TransactionId = command.TransactionId,
SignedTransactionContext = transactionSigningResult.SignedTransaction
});
return(CommandHandlingResult.Ok());
}
public async Task <CommandHandlingResult> Handle(SignTransactionCommand command, IEventPublisher publisher)
{
var alreadyPublishedEvt = await _commandHandlerEventRepository.TryGetEventAsync(command.TransactionId, CommandHandlerId);
if (alreadyPublishedEvt != null)
{
publisher.PublishEvent(alreadyPublishedEvt);
return(CommandHandlingResult.Ok());
}
var transactionSigningResult = await _signFacadeClient.SignTransactionAsync
(
blockchainType : command.BlockchainType,
request : new SignTransactionRequest
{
PublicAddresses = new[] { command.SignerAddress },
TransactionContext = command.TransactionContext
}
);
_chaosKitty.Meow(command.TransactionId);
if (string.IsNullOrWhiteSpace(transactionSigningResult?.SignedTransaction))
{
throw new InvalidOperationException("Sign service returned the empty transaction");
}
publisher.PublishEvent(await _commandHandlerEventRepository.InsertEventAsync(command.TransactionId,
CommandHandlerId,
new TransactionSignedEvent
{
OperationId = command.OperationId,
TransactionId = command.TransactionId,
SignedTransaction = transactionSigningResult.SignedTransaction
}));
return(CommandHandlingResult.Ok());
}
public async Task SendSignTransactionCommand([FromBody] SignTransactionCommand command)
{
_cqrsEngine.SendCommand(command, $"{CqrsModule.TransactionExecutor}.saga", CqrsModule.TransactionExecutor);
}
