public async Task MakeTransfer(MakeTransferCommand command, CancellationToken cancellationToken = default)
{
// get both source and destiny accounts
var account = await _accountRepository.GetOneAsync(new GetAccountSpecification(command.SourceAccountId), cancellationToken);
if (account == null)
{
throw new ArgumentNullException(nameof(account));
}
var relatedAccount = await _accountRepository.GetOneAsync(new GetAccountSpecification(command.DestinyAccountId), cancellationToken);
if (relatedAccount == null)
{
throw new ArgumentNullException(nameof(relatedAccount));
}
if (account.Id == relatedAccount.Id)
{
throw new InvalidOperationException("it is not possible make transfer to same account.");
}
// make the transfer between accounts
var debitEntry = account.Transfer(relatedAccount, command.Value);
// reflect as a deposit in related account
var creditEntry = relatedAccount.Deposit(account, command.Value);
// save updated accounts with theirs new entries
_accountRepository.Update(new[] { account, relatedAccount });
await _accountRepository.SaveChangesAsync();
// save new entries to the blockchain
await AddEntryToBlockchain(new[] { debitEntry, creditEntry });
}
public async Task <IActionResult> MakeTransfer([FromRoute] int id, [FromBody] MakeTransferCommand command, CancellationToken cancellation = default)
{
try
{
command = new MakeTransferCommand(id, command.DestinyAccountId, command.Value);
await _accountAppService.MakeTransfer(command, cancellation);
return(NoContent());
}
catch (Exception ex)
{
return(StatusCode(500, ex));
}
}
public async Task <IActionResult> MakeTransfer([FromBody] TransferDto data)
{
var userId = userManager.GetUserId(User);
var command = new MakeTransferCommand
{
UserId = userId,
Transaction = data
};
var commandResult = await mediator.Send(command);
if (!commandResult.IsSuccessful)
{
return(BadRequest());
}
return(Ok());
}
public async Task MakeTransferUnsuccesfulByAmount()
{
var sut = new MakeTransferCommandHandler(context);
var command = new MakeTransferCommand
{
UserId = "test_user_id",
Transaction = new Shared.TransferDto
{
SourceId = wallet_id_one,
TargetId = wallet_id_two,
Username = "******",
Amount = 150,
}
};
var result = await sut.Handle(command, CancellationToken.None);
Assert.IsFalse(result.IsSuccessful);
}
