private async IAsyncEnumerable <ITradingInstrument> GetTradingInstruments(
IReadOnlyList <Product> products,
string tradingConditionId = null)
{
var clientProfiles = tradingConditionId == null
? await _clientProfilesRepository.GetAllAsync()
: new[] { await _clientProfilesRepository.GetByIdAsync(tradingConditionId) };
var assetTypes = products.Select(p => p.AssetType).Distinct().ToList();
foreach (var clientProfile in clientProfiles)
{
var availableClientProfileSettingsList =
await _clientProfileSettingsRepository.GetAllAsync(clientProfile.Id, assetTypes, true);
foreach (var product in products)
{
var clientProfileSettings = availableClientProfileSettingsList.SingleOrDefault(x =>
x.ClientProfileId == clientProfile.Id && x.AssetTypeId == product.AssetType);
if (clientProfileSettings == null)
{
continue;
}
var underlying = _underlyingsCache.GetByMdsCode(product.UnderlyingMdsCode);
yield return(TradingInstrument.CreateFromProduct(
product,
clientProfileSettings.ClientProfileId,
clientProfileSettings.Margin,
underlying?.Spread ?? _defaultTradingInstrumentSettings.Spread));
}
}
}
public async Task <ITradingCondition> GetAsync(string clientProfileId)
{
var clientProfile = await _clientProfilesRepository.GetByIdAsync(clientProfileId);
if (clientProfile == null)
{
return(null);
}
var settlementCurrency = await _settlementCurrencyService.GetSettlementCurrencyAsync();
return(MapTradingCondition(clientProfile, settlementCurrency));
}