public async Task Transfer(AccountTransferParameters parameters)
{
var fromAccount = await _accountsRepository.GetById(parameters.FromAccount);
var toAccount = await _accountsRepository.GetById(parameters.ToAccount);
// create guid
// account1.LockTransactions(guid); | account.State = TransferInprogres
// account2.LockTransactions(guid);
var withdrawAmount = await _currencyConversionService.Convert(
parameters.CurrencyCharCode,
fromAccount.CurrencyCharCode,
parameters.Amount);
// Withdraw(guid)
await _accountAcquiringService.Withdraw(parameters.FromAccount, withdrawAmount);
// exception?
// TODO: transaction logic
// 1. persist transaction history
// 2. rollback changes if operation fails
var acquireAmount = await _currencyConversionService.Convert(
parameters.CurrencyCharCode,
toAccount.CurrencyCharCode,
parameters.Amount);
await _accountAcquiringService.Acquire(parameters.ToAccount, acquireAmount);
// finally - unlock/rollback/etc
_eventBus.Publish(new AccountTransferEvent
{
Amount = parameters.Amount,
ToAccount = toAccount.Id,
FromAccount = fromAccount.Id
});
}
public Task Transfer(AccountTransferParameters parameters)
{
return(_accountTransferService.Transfer(parameters));
}
