public static async Task <List <HistoricPrice> > GetHistoric_(this ICryptoCompare service,
string crypto, string time, int limit, int aggregate = 1)
{
var currency = Ioc.Default.GetService <LocalSettings>().Get <string>(UserSettings.Currency);
object resp;
try {
if (limit == 0)
{
resp = await service.GetHistoricAll(time, crypto, currency);
}
else
{
resp = await service.GetHistoric(time, crypto, currency, limit, aggregate);
}
var response = JsonSerializer.Deserialize <object>(resp.ToString());
var okey = ((JsonElement)response).GetProperty("Response").ToString();
var data = ((JsonElement)response).GetProperty("Data");
var timeTo = data.GetProperty("TimeTo").ToString();
var timeFrom = data.GetProperty("TimeFrom").ToString();
if (!okey.Equals("Success", StringComparison.InvariantCultureIgnoreCase) || timeTo == timeFrom)
{
throw new Exception();
}
var historic = JsonSerializer.Deserialize <List <HistoricPrice> >(data.GetProperty("Data").ToString());
// Add calculation of dates and average values
DateTime dtDateTime = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
foreach (var h in historic)
{
h.Average = (h.high + h.low) / 2;
DateTime d = dtDateTime.AddSeconds(h.time).ToLocalTime();
h.DateTime = d;
h.Date = d.ToString();
}
// if getting all history, remove null prices
if (limit == 0)
{
int i = historic.FindIndex(x => x.Average != 0);
if (i != 0)
{
historic.RemoveRange(0, i - 1);
}
}
return(historic);
}
catch (Exception ex) {
var z = ex.Message;
return(new List <HistoricPrice>());
}
}
public static async Task <double> GetPrice_Extension(this ICryptoCompare service, string crypto, string currency)
{
double price = 0;
try {
var response = await service.GetPrice(crypto, currency);
var data = response.ToString();
double.TryParse(data.Split(":")[1].Replace("}", ""), out price);
return(price);
}
catch (Exception ex) {
return(price);
}
}
public static async Task <List <CoinCryptoCompare> > GetAllCoins_(this ICryptoCompare service)
{
try {
var resp = await service.GetAllCoins();
var response = JsonSerializer.Deserialize <object>(resp.ToString());
var okey = ((JsonElement)response).GetProperty("Response").ToString();
if (okey != "Success")
{
throw new Exception();
}
var data = ((JsonElement)response).GetProperty("Data");
var d = JsonSerializer.Deserialize <Dictionary <string, CoinCryptoCompare> >(data.ToString());
return(d.Values.ToList());
}
catch (Exception ex) {
return(new List <CoinCryptoCompare>());
}
}
