/// <summary>
/// Get the ticker.
/// </summary>
/// <returns></returns>
private async Task <KrakenTicker> GetTicker(KrakenPair pair)
{
using (HttpResponseMessage response = await this._httpClient.GetAsync(new Uri($"Ticker?pair={pair.PairId}", UriKind.Relative)))
{
string json = await response.Content.ReadAsStringAsync();
JObject jObject = JObject.Parse(json);
KrakenTicker ticker = JsonConvert.DeserializeObject <KrakenTicker>(jObject["result"][pair.PairId].ToString(), this._serializerSettings);
ticker.BaseCurrency = pair.BaseCurrency;
ticker.QuoteCurrency = pair.QuoteCurrency;
return(ticker);
}
}
private MarketSummaryDto?CreateMarketSummaryDto(IReadOnlyList <KrakenAsset> assets, KrakenTicker ticker, ICoinBuilder builder)
{
if (ticker.Last == null || ticker.Volume == null)
{
return(null);
}
string?baseCurrencySymbol = FindCurrency(assets: assets, search: ticker.BaseCurrency);
if (baseCurrencySymbol == null)
{
return(null);
}
string?marketCurrencySymbol = FindCurrency(assets: assets, search: ticker.QuoteCurrency);
if (marketCurrencySymbol == null)
{
return(null);
}
// always look at the quoted currency first as if that does not exist, then no point creating doing any more
Currency?marketCurrency = builder.Get(marketCurrencySymbol);
if (marketCurrency == null)
{
return(null);
}
Currency?baseCurrency = builder.Get(baseCurrencySymbol);
if (baseCurrency == null)
{
return(null);
}
return(new MarketSummaryDto(market: this.Name,
baseCurrency: baseCurrency,
marketCurrency: marketCurrency,
volume: ticker.Volume[1],
last: ticker.Last[0],
lastUpdated: null));
}
