public async Task Deposit(string jmbg, string pass, decimal amount)
{
if (string.IsNullOrEmpty(jmbg))
{
throw new ArgumentNullException($"{nameof(jmbg)}");
}
if (string.IsNullOrEmpty(pass))
{
throw new ArgumentNullException($"{nameof(pass)}");
}
if (amount < 0)
{
throw new InvalidOperationException("Amount must be greater than 0");
}
Wallet wallet = await CoreUnitOfWork.WalletRepository.GetFirstOrDefaultWithIncludes(
w => w.JMBG == jmbg,
w => w.Transactions
);
if (wallet == null)
{
throw new InvalidOperationException($"{nameof(Wallet)} with JMBG = {jmbg} doesn't exist");
}
if (!wallet.IsPassValid(pass))
{
throw new InvalidOperationException($"Invalid password.");
}
if (wallet.IsBlocked)
{
throw new InvalidOperationException($"{nameof(Deposit)} forbidden for blocked wallet");
}
await CoreUnitOfWork.BeginTransactionAsync();
try
{
wallet.PayIn(amount, TransactionType.Deposit, MaxDeposit);
await CoreUnitOfWork.WalletRepository.Update(wallet);
await CoreUnitOfWork.SaveChangesAsync();
var withdrawResponse = await BankRoutingService.Withdraw(jmbg, wallet.BankPIN, amount, wallet.Bank);
if (!withdrawResponse.IsSuccess)
{
throw new InvalidOperationException(withdrawResponse.ErrorMessage);
}
await CoreUnitOfWork.CommitTransactionAsync();
}
catch (InvalidOperationException ex)
{
await CoreUnitOfWork.RollbackTransactionAsync();
throw ex;
}
}
/// <summary>
/// Withdraw from bank, deposit to wallet
/// </summary>
/// <returns></returns>
public async Task <WalletDTO> Deposit(string jmbg,
string pass,
decimal amount)
{
try
{
await UnitOfWork.BeginTransactionAsync();
var wallet = await UnitOfWork.WalletRepository.GetFirstOrDefaultWithIncludes(w => w.JMBG == jmbg);
ValidateWallet(wallet, jmbg, pass);
if (wallet.IsBlocked)
{
throw new WalletServiceException("Wallet je blokiran!", "Deposit: Wallet is blocked!");
}
decimal thisMonthDepositSum = await UnitOfWork.TransactionRepository
.GetTransactionSumByTransactionsTypeThisMonth(wallet.Id, TransactionType.Deposit);
if (thisMonthDepositSum + amount > MaxDeposit)
{
throw new WalletServiceException("Vi ste terorista!", "Deposit: Max amount of deposit exceeded this month");
}
Transaction transaction = new Transaction(wallet.Id, amount, TransactionType.Deposit);
wallet.Deposit(transaction.Amount);
await BankService.Withdraw(wallet.JMBG, wallet.PIN, amount);
await UnitOfWork.WalletRepository.Update(wallet);
await UnitOfWork.TransactionRepository.Insert(transaction);
await UnitOfWork.SaveChangesAsync();
await UnitOfWork.CommitTransactionAsync();
return(new WalletDTO(wallet));
}
catch (Exception e)
{
await UnitOfWork.RollbackTransactionAsync();
throw e;
}
}
public async Task Transfer(string sourceJmbg, string sourcePassword, string desitnationJmbg, decimal amount)
{
if (sourceJmbg == desitnationJmbg)
{
throw new ArgumentException("Source and destination Jmbg must be different.");
}
if (amount <= 0)
{
throw new ArgumentException("Amount must be higher than 0 RSD.");
}
Wallet walletSource = await CoreUnitOfWork.WalletRepository.GetFirstOrDefaultWithIncludes(
wallet => wallet.Jmbg == sourceJmbg,
wallet => wallet.Transactions
);
if (walletSource == null || !walletSource.CheckPassword(sourcePassword))
{
throw new ArgumentException($"No wallet for entered jmbg '{sourceJmbg}' and password pair.");
}
if (walletSource.IsBlocked)
{
throw new InvalidOperationException($"Wallet '{sourceJmbg}' is blocked");
}
Wallet walletDestination = await CoreUnitOfWork.WalletRepository.GetFirstOrDefaultWithIncludes(
wallet => wallet.Jmbg == desitnationJmbg,
wallet => wallet.Transactions
);
if (walletDestination == null)
{
throw new ArgumentException($"No wallet for jmbg '{desitnationJmbg}'.");
}
if (walletDestination.IsBlocked)
{
throw new InvalidOperationException($"Wallet '{desitnationJmbg}' is blocked");
}
decimal maximalDeposit;
decimal maximalWithdraw;
bool success = decimal.TryParse(Configuration["MaximalDeposit"], NumberStyles.AllowLeadingWhite | NumberStyles.AllowTrailingWhite | NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out maximalDeposit);
if (!success)
{
throw new ArgumentException($"Couldn't cast {Configuration["MaximalDeposit"]} (MaximalDeposit) to decimal");
}
success = decimal.TryParse(Configuration["MaximalWithdraw"], NumberStyles.AllowLeadingWhite | NumberStyles.AllowTrailingWhite | NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out maximalWithdraw);
if (!success)
{
throw new ArgumentException($"Couldn't cast {Configuration["MaximalWithdraw"]} (MaximalWithdraw) to decimal");
}
decimal fee = CalculateFee(walletSource, amount);
await CoreUnitOfWork.BeginTransactionAsync();
try
{
walletSource.PayOut(amount, TransactionType.TransferPayOut, desitnationJmbg, maximalWithdraw);
await CoreUnitOfWork.WalletRepository.Update(walletSource);
await CoreUnitOfWork.SaveChangesAsync();
if (fee > 0)
{
walletSource.PayOut(fee, TransactionType.FeePayOut, "System", maximalWithdraw);
await CoreUnitOfWork.WalletRepository.Update(walletSource);
await CoreUnitOfWork.SaveChangesAsync();
}
walletDestination.PayIn(amount, TransactionType.TransferPayIn, sourceJmbg, maximalDeposit);
await CoreUnitOfWork.WalletRepository.Update(walletDestination);
await CoreUnitOfWork.SaveChangesAsync();
await CoreUnitOfWork.CommitTransactionAsync();
}
catch (InvalidOperationException ex)
{
await CoreUnitOfWork.RollbackTransactionAsync();
throw ex;
}
}
