public override async Task <OptionDashboardView> Handle(Query request, CancellationToken cancellationToken)
{
var view = await _storage.ViewModel <OptionDashboardView>(request.UserId);
if (view == null)
{
view = await FromDb(request.UserId);
}
var prices = await _stockService.GetPrices(
view.OpenOptions.Select(o => o.Ticker).ToList()
);
return(prices.IsOk switch {
false => view,
true => EnrichWithStockPrice(view, prices.Success)
});
public override async Task <object> Handle(Query query, CancellationToken cancellationToken)
{
var view = await _storage.ViewModel <StockDashboardView>(query.UserId);
if (view == null)
{
view = await LoadFromDb(query.UserId);
}
var tickers = view.Owned.Select(o => o.Ticker).Distinct();
var tickerPrices = await _stocksService.GetPrices(tickers);
return(tickerPrices.IsOk switch
{
false => view,
true => EnrichWithStockPrice(view, tickerPrices.Success)
});
public async Task <TradingEntryView[]> Handle(Query request, CancellationToken cancellationToken)
{
var stocks = await _portfolio.GetStocks(request.UserId);
var tradingEntries = stocks.Where(s => s.State.Owned > 0 && s.State.Category == "shortterm")
.Select(s => new TradingEntryView(s.State))
.ToArray();
var prices = await _stocks.GetPrices(tradingEntries.Select(s => s.Ticker).Distinct());
if (prices.IsOk)
{
foreach (var entry in tradingEntries)
{
prices.Success.TryGetValue(entry.Ticker, out var price);
entry.ApplyPrice(price?.Price ?? 0);
}
}
return(tradingEntries
.OrderByDescending(s => s.Gain)
.ToArray());
}
