public SellOrderProcessManager(Guid walletId, Guid companyId, string stockCode, int stockQuantity,
string cancelReason, SellOrderProcessManagerState state)
{
WalletId = walletId;
CompanyId = companyId;
StockCode = stockCode;
StockQuantity = stockQuantity;
CancelReason = cancelReason;
State = state;
}
public void When(SellOrderFinishedEvent message)
{
switch (State)
{
case SellOrderProcessManagerState.WalletToppedUp:
State = SellOrderProcessManagerState.OrderFinished;
break;
// idempotence - same message sent twice
case SellOrderProcessManagerState.OrderFinished:
break;
default:
throw new StocqresException("Invalid state for this message");
}
}
public void When(WalletAmountToppedUpEvent message)
{
switch (State)
{
case SellOrderProcessManagerState.StocksTakedOffFromWallet:
State = SellOrderProcessManagerState.WalletToppedUp;
ProcessCommand(new FinishBuyOrderCommand(AggregateId));
break;
// idempotence - same message sent twice
case SellOrderProcessManagerState.StocksAddedToCompany:
break;
default:
throw new StocqresException("Invalid state for this message");
}
}
public void When(StocksAddedToCompanyEvent message)
{
switch (State)
{
case SellOrderProcessManagerState.StocksTakedOffFromWallet:
State = SellOrderProcessManagerState.StocksAddedToCompany;
ProcessCommand(new TopUpWalletAmountCommand(WalletId, AggregateId, StockCode,
message.StockQuantity));
break;
// idempotence - same message sent twice
case SellOrderProcessManagerState.StocksAddedToCompany:
break;
default:
throw new StocqresException("Invalid state for this message");
}
}
public void When(StocksTakedOffFromWalletEvent message)
{
switch (State)
{
case SellOrderProcessManagerState.OrderPlaced:
CompanyId = message.CompanyId;
StockQuantity = message.Quantity;
State = SellOrderProcessManagerState.StocksTakedOffFromWallet;
ProcessCommand(new AddStocksToCompanyCommand(CompanyId, message.AggregateId, message.Quantity,
StockCode));
break;
// idempotence - same message sent twice
case SellOrderProcessManagerState.StocksTakedOffFromWallet:
break;
default:
throw new StocqresException("Invalid state for this message");
}
}
public void When(SellOrderCreatedEvent message)
{
switch (State)
{
case SellOrderProcessManagerState.NotStarted:
WalletId = message.WalletId;
CompanyId = message.CompanyId;
StockQuantity = message.Quantity;
State = SellOrderProcessManagerState.OrderPlaced;
ProcessCommand(new TakeOffStocksFromWalletCommand(message.WalletId, message.CompanyId,
message.AggregateId, message.Quantity));
break;
// idempotence - same message sent twice
case SellOrderProcessManagerState.OrderPlaced:
break;
default:
throw new StocqresException("Invalid state for this message");
}
}
public void When(SellOrderCancelledEvent message)
{
State = SellOrderProcessManagerState.OrderFailed;
}
