public async Task Handle(StockPurchased e, CancellationToken cancellationToken)
{
var s = await _storage.GetStock(e.Ticker, e.UserId);
if (s == null)
{
return;
}
var when = e.When;
var notes = e.Notes;
var ticker = e.Ticker;
await CreateNote(e.UserId, when, notes, ticker);
}
internal void Apply(StockPurchased purchased)
{
this.AverageCost =
(this.AverageCost * this.Owned + purchased.Price * purchased.NumberOfShares)
/ (this.Owned + purchased.NumberOfShares);
Owned += purchased.NumberOfShares;
Cost = AverageCost * Owned;
LastPurchase = purchased.When;
this.Buys.Add(purchased);
this.Transactions.Add(Transaction.DebitTx(
this.Ticker,
$"Purchased {purchased.NumberOfShares} shares @ ${purchased.Price}/share",
purchased.Price * purchased.NumberOfShares,
purchased.When,
false
));
}
internal void ApplyInternal(StockPurchased purchased)
{
BuyOrSell.Add(purchased);
StateUpdateLoop();
}
private void ApplyInternal(StockPurchased purchased)
{
this.State.Apply(purchased);
}