public VirtualState Handle(
DateTimeOffset date, UserId user, VirtualPeriod period = VirtualPeriod.AllTime, BrokerId?brokerId = null)
{
var state = _stateManager.ReadState(date, user);
var periodStart = GetPeriodStart(date, period);
_logger.LogTrace($"Period ({period}) start: {periodStart}");
var inventory = state.Brokers
.Where(broker => (brokerId == null) || (broker.Id == brokerId))
.SelectMany(broker => broker.Inventory
.Where(asset => asset.Count > 0)
.Select(asset => {
var metadata = _metadataManager.GetMetadataWithFallback(asset.Isin, user);
var name = metadata.Name;
var type = metadata.Type;
var currency = asset.Currency;
var realSum = GetRealPriceSum(user, asset, periodStart);
var realPrice = realSum / asset.Count;
var virtualPrice = _priceManager.GetVirtualPricePerOne(asset.Isin, date) ?? realPrice;
var virtualSum = virtualPrice * asset.Count;
var dividend = _priceManager.GetDividendState(date, user, asset.Id);
return(new VirtualAsset(
asset.Id, broker.Id, asset.Isin, name, type, asset.Count,
realPrice, virtualPrice, realSum, virtualSum,
dividend, currency));
}))
.ToArray();
var balances = CalculateBalances(inventory);
var summary = CalculateSummary(balances, date, user);
return(new VirtualState(summary, balances));
}
DateTimeOffset GetPeriodStart(DateTimeOffset date, VirtualPeriod period) =>
period switch
{
