private void Apply(SellOrderCreatedEvent @event)
{
Id = @event.AggregateId;
WalletId = @event.WalletId;
CompanyId = @event.CompanyId;
Quantity = @event.Quantity;
State = OrderState.Started;
Type = OrderType.Buy;
}
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 async Task HandleAsync(SellOrderCreatedEvent @event)
{
await _projectionWriter.AddAsync(new BuyOrderProjection(@event.AggregateId, @event.WalletId, @event.CompanyId, @event.Quantity,
OrderState.Started));
}
