private async Task <IReadOnlyDictionary <String, TApi> > getLatestAsync <TApi, TJson>(
LatestDataListRequest request,
String items,
Func <JsonLatestData <JsonHistoricalCryptoQuote>, Dictionary <String, TJson> > itemsSelector,
CancellationToken cancellationToken)
where TJson : TApi, ISymbolMutable =>
await getLatestAsync <TApi, TJson>(
await request.EnsureNotNull(nameof(request)).Validate()
.GetUriBuilderAsync(_httpClient, items).ConfigureAwait(false),
itemsSelector, cancellationToken).ConfigureAwait(false);
public Task <IReadOnlyDictionary <String, IQuote> > ListLatestQuotesAsync(
LatestDataListRequest request,
CancellationToken cancellationToken = default) =>
getLatestAsync <IQuote, JsonHistoricalCryptoQuote>(
request, "quotes", _ => _.Quotes, cancellationToken);
public Task <IReadOnlyDictionary <String, IBar> > ListLatestBarsAsync(
LatestDataListRequest request,
CancellationToken cancellationToken = default) =>
getLatestAsync <IBar, JsonHistoricalBar>(
request, "bars", _ => _.Bars, cancellationToken);
public Task <IReadOnlyDictionary <String, ITrade> > ListLatestTradesAsync(
LatestDataListRequest request,
CancellationToken cancellationToken = default) =>
getLatestAsync <ITrade, JsonHistoricalTrade>(
request, "trades", _ => _.Trades, cancellationToken);
