public PurchaseDTO Pay(int clientId, int purchaseId)
{
ClientService.CheckCredentials(clientId);
Purchase purchase = PurchaseService.FindEntity(purchaseId);
if (purchase.PayingTime != null)
{
throw new AppException("Already payed", 400);
}
decimal amount = purchase.Amount;
ClientAccount source = ClientService.GetAccount(clientId);
if (amount > source.Balance)
{
throw new AppException("Not enough money", 400);
}
TraderAccount target = TraderService.GetAccount(purchase.CommercialLink.TraderId);
PaymentMonitor.Remove(purchaseId);
source.Balance -= amount;
target.Balance += amount;
purchase.PayingTime = DateTime.Now;
ClientAccountService.Update(source);
TraderAccountService.Update(target);
purchase = PurchaseService.Update(purchase);
return(PurchaseService.EntityToDTO(purchase));
}
public MultiService(
ClientService clientService,
TraderService traderService,
CommercialLinkService clService,
RelatedToBothService <Purchase, PurchaseDTO> purchaseService,
AccountService <ClientAccount, ClientAccountDTO> clientAccountService,
AccountService <TraderAccount, TraderAccountDTO> traderAccountService,
PaymentMonitor paymentMonitor,
Credentials credentials
)
{
ClService = clService;
ClientService = clientService;
TraderService = traderService;
PurchaseService = purchaseService;
ClientAccountService = clientAccountService;
TraderAccountService = traderAccountService;
PaymentMonitor = paymentMonitor;
Credentials = credentials;
}
