protected GeneralCryptoDataClass getGeneralCryptoDataFunction(string selectedFiatCurrency)
{
GetGeneralCryptoAPIData getGeneralCryptoAPIData = new GetGeneralCryptoAPIData();
APIGeneralResult = getGeneralCryptoAPIData.GetGeneralCryptoAPIDataMain(selectedFiatCurrency);
return(APIGeneralResult);
}
public GeneralCryptoDataClass GetGeneralCryptoAPIDataMain(string selectedFiatCurrency)
{
GeneralCryptoDataClass result = null;
try
{
result = GetGeneralCryptoData(selectedFiatCurrency);
}
catch (WebException e)
{
Console.WriteLine(e.Message);
}
return(result);
}
//Function that gets data about many currencies
private GeneralCryptoDataClass GetGeneralCryptoData(string selectedFiatCurrency)
{
var URL = new UriBuilder("https://pro-api.coinmarketcap.com/v1/global-metrics/quotes/latest");
//Define the paramaters needed for this API call
var queryString = HttpUtility.ParseQueryString(string.Empty);
queryString["convert"] = selectedFiatCurrency;
URL.Query = queryString.ToString();
//Create a header that will be sent with the API call URL
var client = new WebClient();
client.Headers.Add("X-CMC_PRO_API_KEY", API_KEY);
client.Headers.Add("Accepts", "application/json");
var jsonResult = client.DownloadString(URL.ToString());
GeneralCryptoDataClass result = new GeneralCryptoDataClass();
var allData = JObject.Parse(jsonResult);
var data = allData["data"];
if (data != null)
{
result.activeCryptocurrencies = data["active_cryptocurrencies"].ToString();
result.activeExchanges = data["active_exchanges"].ToString();
result.btcDominance = Math.Round((Double)data["btc_dominance"], 2).ToString();
var quote = data["quote"];
var innerQuoute = quote[selectedFiatCurrency];
result.totalMarketCap = Math.Round((Double)innerQuoute["total_market_cap"], 2).ToString();
result.totalVolume24h = Math.Round((Double)innerQuoute["total_volume_24h"], 2).ToString();
}
return(result);
}
