public async Task <CryptoHistoricalData> GetHistoricalData(HistoricalDataTypes type, string symbol, string currencySymbol, int?limit, int?aggregate)
{
var parameters = new List <KeyValuePair <string, string> >
{
new KeyValuePair <string, string>("fsym", symbol),
new KeyValuePair <string, string>("tsym", currencySymbol)
};
if (limit.HasValue)
{
parameters.Add(new KeyValuePair <string, string>("limit", limit.Value.ToString()));
}
if (aggregate.HasValue)
{
parameters.Add(new KeyValuePair <string, string>("aggregate", aggregate.Value.ToString()));
}
var subUrl = GetHistoricalSubUrl(type);
var response = await GetResponse(_baseURL + subUrl, parameters);
if (response.IsSuccessStatusCode)
{
var data = JsonConvert.DeserializeObject <CryptoHistoricalModel>(await response.Content.ReadAsStringAsync());
return(data.Data);
}
return(null);
}
private string GetHistoricalSubUrl(HistoricalDataTypes type)
{
switch (type)
{
case HistoricalDataTypes.Daily:
return(_dailyHistoricalDataSubUrl);
case HistoricalDataTypes.Hourly:
return(_hourlyHistoricalDataSubUrl);
case HistoricalDataTypes.Minute:
return(_minuteHistoricalDataSubUrl);
default:
return(_dailyHistoricalDataSubUrl);
}
}
