public async Task PrepareTransfer(ExternalOperationModel operationModel)
{
var senderhelper = await _context.BankAccounts.Include(e => e.User).Where(e => e.Id == operationModel.TargetInternalAccountId).FirstOrDefaultAsync();
ExternalTransferHelper transferHelper = new ExternalTransferHelper()
{
Title = operationModel.Title,
Date = operationModel.OperationDate,
Value = operationModel.Value,
SenderName = senderhelper.User.Name + " " + senderhelper.User.Secondname,
RecipientName = operationModel.FullName,
RecipientAccountNumber = operationModel.RecipientAccountNumber,
SenderAccountNumber = senderhelper.AccountNumber
};
await MakeTransfer(transferHelper);
}
public async Task SettlementExternalTransfers()
{
var transfers = await GetExternalTransfers();
if (transfers.Any())
{
foreach (var item in transfers)
{
if (!item.Title.Equals("Zwrot - przelew odrzucony"))
{
ExternalOperationModel externalOperation = new ExternalOperationModel();
externalOperation.Type = "Przelew Zewnętrzny";
externalOperation.Title = item.Title;
externalOperation.OperationDate = item.Date;
externalOperation.Incoming = true;
externalOperation.RecipientAccountNumber = item.SenderAccountNumber;
externalOperation.FullName = item.SenderName;
externalOperation.Value = item.Value;
externalOperation.TargetInternalAccount = _context.BankAccounts.Where(e => e.AccountNumber == item.RecipientAccountNumber).FirstOrDefault();
externalOperation.TargetInternalAccountId = externalOperation.TargetInternalAccount.Id;
externalOperation.TargetInternalAccount.Balance += item.Value;
await _context.ExternalOperations.AddAsync(externalOperation);
}
else
{
ExternalOperationModel externalOperation = new ExternalOperationModel();
externalOperation.Type = "Przelew Zewnętrzny";
externalOperation.Title = item.Title;
externalOperation.OperationDate = item.Date;
externalOperation.Incoming = true;
externalOperation.RecipientAccountNumber = item.RecipientAccountNumber;
externalOperation.FullName = item.RecipientName;
externalOperation.Value = item.Value;
externalOperation.TargetInternalAccount = _context.BankAccounts.Where(e => e.AccountNumber == item.SenderAccountNumber).FirstOrDefault();
externalOperation.TargetInternalAccountId = externalOperation.TargetInternalAccount.Id;
externalOperation.TargetInternalAccount.Balance += item.Value;
await _context.ExternalOperations.AddAsync(externalOperation);
}
}
await _context.SaveChangesAsync();
}
}
public async Task <ActionResult <ExternalOperationModel> > MakeExternalTransfer(ExternalOperationModel operationModel)
{
operationModel.OperationDate = DateTime.Now;
var sender = await _context.BankAccounts.FirstOrDefaultAsync(e => e.Id == operationModel.TargetInternalAccountId);
if (await _validator.HasUnusedLimit(operationModel.TargetInternalAccountId) && await _validator.IsTransferAmountCorrect(operationModel.TargetInternalAccountId, operationModel.Value) && await _validator.HasDailyAmountUnusedLimit(operationModel.TargetInternalAccountId, operationModel.Value))
{
if (sender.Balance < operationModel.Value)
{
return(BadRequest("lack of account funds"));
}
else
{
//send request to settlement unit
sender.Balance -= operationModel.Value;
await _settlementService.PrepareTransfer(operationModel);
await _settlementService.SettlementExternalTransfers();
}
}
else
{
return(BadRequest("limits exceeded"));
}
_context.ExternalOperations.Add(operationModel);
await _context.SaveChangesAsync();
return(CreatedAtAction("GetExternalOperationModel", new { id = operationModel.Id }, operationModel));
}
