public override void Execute()
{
var eventAggregator = new EventAggregator();
var orderPublisher = new OrderPublisher(eventAggregator);
var warehousePublisher = new WarehousePublisher(eventAggregator);
var orderSubscriber = new OrderSubscriber(eventAggregator);
var businessTrackingSubscriber = new BusinessTrackingSubscriber(eventAggregator);
Console.WriteLine("Preparing order 1...");
orderPublisher.Publish("Order 1");
Console.WriteLine("\nPreparing small delivery...");
warehousePublisher.Publish("Small delivery to the warehouse.");
Console.WriteLine("\nPreparing order 2...");
orderPublisher.Publish("Order 2");
Console.WriteLine("\nUnsubscribing order subscriber from further events...");
orderSubscriber.Unsubscribe();
Console.WriteLine("\nPreparing order 3...");
orderPublisher.Publish("Order 3");
}
public VarlikResult CancelTheOrder(long idMainOrder, long idUser)
{
var result = new VarlikResult();
using (var ctx = new VarlikContext())
{
var mainOrder = ctx.MainOrderLog
.FirstOrDefault(l => l.Id == idMainOrder && l.IdUser == idUser);
if (mainOrder == null)
{
result.Status = ResultStatus.NoSuchObject;
return(result);
}
if (mainOrder.IdTransactionState != TransactionStateEnum.Processing)
{
result.Status = ResultStatus.CannotBeCancelled;
return(result);
}
//sub orders
var subOrders = ctx.UserCoinTransactionOrder.Where(l => l.IdMainOrderLog == mainOrder.Id).ToList();
foreach (var item in subOrders)
{
item.IdTransactionState = TransactionStateEnum.CancelledByUser;
}
mainOrder.IdTransactionState = TransactionStateEnum.CancelledByUser;
try
{
ctx.SaveChanges();
result.Success();
//push
OrderPublisher orderPublisher = new OrderPublisher();
foreach (var item in subOrders)
{
orderPublisher.PublishOrder(item.IdCoinType, new TransactinOrderListDto()
{
CoinAmount = -1 * item.CoinAmount,
CoinUnitPrice = item.CoinUnitPrice,
IdTransactionType = item.IdTransactionType,
Total = -1 * item.CoinAmount * item.CoinUnitPrice
});
}
}
catch (Exception e)
{
}
}
return(result);
}
public VarlikResult Save(UserCoinTransactionOrderDto userCoinTransactionOrderDto)
{
if (userCoinTransactionOrderDto == null)
{
var result = new VarlikResult();
result.Status = ResultStatus.MissingRequiredParamater;
return(result);
}
userCoinTransactionOrderDto.CoinUnitPrice = Math.Abs(userCoinTransactionOrderDto.CoinUnitPrice);
userCoinTransactionOrderDto.CoinAmount = Math.Abs(userCoinTransactionOrderDto.CoinAmount);
var transactionManager = new UserCoinTransactionLogManager();
//get current max price of coin
if (userCoinTransactionOrderDto.IdTransactionType == TransactionTypeEnum.CoinSales)
{
var maxPriceR = transactionManager.GetMaxPriceOfCoin(userCoinTransactionOrderDto.IdCoinType);
if (maxPriceR.IsSuccess)
{
if (maxPriceR.Data > 0)
{
var limit = maxPriceR.Data * 20;
if (userCoinTransactionOrderDto.CoinUnitPrice > limit)
{
var result = new VarlikResult();
result.Status = ResultStatus.AboveTheLimit;
return(result);
}
}
}
}
var idUser = IdentityHelper.Instance.CurrentUserId;
userCoinTransactionOrderDto.IdUser = idUser;
// does user have this address
if (userCoinTransactionOrderDto.IdTransactionType == TransactionTypeEnum.FromWallet)
{
var userManager = new UserManager();
var hasAddressR = userManager.DoesUserHaveThisAddress(idUser, userCoinTransactionOrderDto.IdCoinType, userCoinTransactionOrderDto.ToWalletAddress);
if (!hasAddressR.IsSuccess)
{
return(hasAddressR);
}
if (!hasAddressR.Data)
{
var result = new VarlikResult();
result.Status = ResultStatus.UserDoesNotHaveThisAddress;
return(result);
}
}
else if (userCoinTransactionOrderDto.IdTransactionType == TransactionTypeEnum.ToWallet)
{
var userManager = new UserManager();
var hasAddressR = userManager.DoesUserHaveThisAddress(idUser, userCoinTransactionOrderDto.IdCoinType, userCoinTransactionOrderDto.FromWalletAddress);
if (!hasAddressR.IsSuccess || !hasAddressR.Data)
{
var result = new VarlikResult();
result.Status = ResultStatus.UserDoesNotHaveThisAddress;
return(result);
}
}
var push = new List <TransactinOrderListDto>();
var saveResult = _userCoinTransactionOrderOperation.MakeOrder(userCoinTransactionOrderDto, ref push);
// push to order list
if (saveResult.IsSuccess)
{
OrderPublisher orderPublisher = new OrderPublisher();
foreach (var transactinOrderListDto in push)
{
orderPublisher.PublishOrder(userCoinTransactionOrderDto.IdCoinType, transactinOrderListDto);
}
}
//push to price list
transactionManager.PushPrice(userCoinTransactionOrderDto.IdCoinType);
return(saveResult);
}
