internal string[] GetUnderlying(OKExInstrumentType instrumentType, CancellationToken token, out string error)
{
var responce = this.SendPublicGetRequest <string[][]>($"{this.settings.RestEndpoint}/api/v5/public/underlying?instType={instrumentType.GetEnumMember()}", token);
error = responce.Message;
return(responce.Data.FirstOrDefault() ?? new string[0]);
}
internal OKExSymbol[] GetSymbols(OKExInstrumentType instrumentType, CancellationToken token, out string error)
{
var responce = this.SendPublicGetRequest <OKExSymbol[]>($"{this.settings.RestEndpoint}/api/v5/public/instruments?instType={instrumentType.GetEnumMember()}", token);
error = responce.Message;
return(responce.Data ?? new OKExSymbol[0]);
}
public static SymbolType ToTerminal(this OKExInstrumentType type)
{
return(type switch
{
OKExInstrumentType.Spot => SymbolType.Crypto,
OKExInstrumentType.Swap => SymbolType.Swap,
OKExInstrumentType.Futures => SymbolType.Futures,
OKExInstrumentType.Option => SymbolType.Options,
OKExInstrumentType.Index => SymbolType.Indexes,
_ => throw new ArgumentException($"Unsupported symbol type - {type}"),
});
public bool TryGetSymbolById(string symbolId, OKExInstrumentType type, out OKExSymbol symbol)
{
symbol = null;
foreach (var item in this.allSymbolsCache)
{
if (type != OKExInstrumentType.Any && type == item.Key)
{
return(item.Value.TryGetValue(symbolId, out symbol));
}
}
return(false);
}
internal void AddSymbols(OKExInstrumentType type, IEnumerable <OKExSymbol> symbols)
{
this.allSymbolsCache[type] = new Dictionary <string, OKExSymbol>();
foreach (var s in symbols)
{
this.allSymbolsCache[type][s.OKExInstrumentId] = s;
}
switch (type)
{
case OKExInstrumentType.Futures:
{
this.PopulateFuturesByUnderlierCache();
break;
}
case OKExInstrumentType.Option:
{
this.PopulateOptionsByUnderlierCache();
break;
}
}
}
internal bool Contains(OKExInstrumentType type) => this.allSymbolsCache.ContainsKey(type);