public async Task <BankAccount> Debit(Debit debit)
{
try
{
BankAccount bankAccount = bankAccountService.GetByFilter(x => x.Agency.Equals(debit.Agency) && x.AccountNumber.Equals(debit.AccountNumber)).FirstOrDefault();
if (bankAccount != null)
{
if (bankAccount.Balance > debit.Value)
{
bankAccount.Balance -= debit.Value;
var upd = await bankAccountService.Put(bankAccount);
BankAccountLaunches launch =
new BankAccountLaunches(bankAccount.Id, DateTime.Now, Domain.Enum.LaunchType.Debito, debit.Value);
AddLaunch(launch);
return(upd);
}
else
{
throw new Exception("Insufficient funds in this respective Bank Account for this operation.");
}
}
else
{
throw new Exception("Bank Account not found.");
}
}
catch (Exception ex)
{
throw ex;
}
}
public async Task <BankAccount> Credit(Credit credit)
{
try
{
BankAccount bankAccount = bankAccountService.GetByFilter(x => x.Agency.Equals(credit.Agency) && x.AccountNumber.Equals(credit.AccountNumber)).FirstOrDefault();
if (bankAccount != null)
{
bankAccount.Balance += credit.Value;
var upd = await bankAccountService.Put(bankAccount);
BankAccountLaunches launch =
new BankAccountLaunches(bankAccount.Id, DateTime.Now, Domain.Enum.LaunchType.Credito, credit.Value);
AddLaunch(launch);
return(upd);
}
else
{
throw new Exception("Bank Account not found.");
}
}
catch (Exception ex)
{
throw ex;
}
}
public async Task <TransferResult> Transfer(Transfer transfer)
{
TransferResult result = new TransferResult();
bool step1 = false,
step2 = false;
decimal sourceBankAccountInitialBalance = -1;
BankAccount sourceBankAccount;
BankAccount destinyBankAccount;
try
{
sourceBankAccount = bankAccountService.Get(transfer.SourceAgency, transfer.DestinyAgency);
destinyBankAccount = bankAccountService.Get(transfer.DestinyAgency, transfer.DestinyBankAccount);
if (sourceBankAccount != null && destinyBankAccount != null)
{
if (sourceBankAccount.Balance > transfer.Value)
{
sourceBankAccountInitialBalance = sourceBankAccount.Balance;
sourceBankAccount.Balance -= transfer.Value;
destinyBankAccount.Balance += transfer.Value;
await bankAccountService.Put(sourceBankAccount);
step1 = true;
await bankAccountService.Put(destinyBankAccount);
step2 = true;
BankAccountLaunches launch =
new BankAccountLaunches(sourceBankAccount.Id, DateTime.Now, Domain.Enum.LaunchType.Transferencia, transfer.Value, destinyBankAccount.Id);
AddLaunch(launch);
result.SourceBankAccount = sourceBankAccount;
result.DestinyBankAccount = destinyBankAccount;
}
else
{
throw new Exception("Insufficient funds in this respective Bank Account for this operation.");
}
}
else
{
throw new Exception("Invalid Source/Destiny Bank Account.");
}
return(result);
}
catch (Exception ex)
{
// Rollback
if (step1 == true && step2 == false)
{
sourceBankAccount = bankAccountService
.GetByFilter(x => x.Agency.Equals(transfer.SourceAgency) && x.AccountNumber.Equals(transfer.DestinyAgency))
.FirstOrDefault();
if (sourceBankAccountInitialBalance != -1)
{
sourceBankAccount.Balance = sourceBankAccountInitialBalance;
}
}
throw ex;
}
}
private async void AddLaunch(BankAccountLaunches bankAccountLaunches)
{
await bankAccountLaunchesService.Post(bankAccountLaunches);
}
