public ObservableCollection <CurrencyClass> parse(string path)
{
ObservableCollection <CurrencyClass> currencyList = new ObservableCollection <CurrencyClass>();
path = Directory.GetParent(Directory.GetCurrentDirectory()).Parent.FullName + "\\files\\" + path;
using (TextFieldParser parser = new TextFieldParser(path))
{
parser.TextFieldType = FieldType.Delimited;
parser.SetDelimiters(",");
string link = string.Empty;
string keyForTimeseries = string.Empty;
while (!parser.EndOfData)
{
//Processing row
string[] fields = parser.ReadFields();
keyForTimeseries = "Time Series (Digital Currency Monthly)";
link = "https://www.alphavantage.co/query?function=DIGITAL_CURRENCY_WEEKLY&symbol=" + fields[0] + "&market=CNY&apikey=9P2LP0T1YR34LBSK";
try
{
LoadJSON client = new LoadJSON();
client.endPoint = link;
string response = string.Empty;
//response = client.makeRequest();
currencyList.Add(new CurrencyClass {
Symbol = fields[0], Name = fields[1]
});
}
catch (Exception e) { }
}
}
return(currencyList);
}
//npr DIGITAL_CURRENCY_MONTHLY, BTC -> za mesecni bitcoin
private void loadJSON(CurrencyIntervalType interval, string symbol)
{
LoadJSON client = new LoadJSON();
string link = string.Empty;
string keyForTimeseries = string.Empty;
switch (interval)
{
case CurrencyIntervalType.DIGITAL_CURRENCY_INTRADAY:
link = "https://www.alphavantage.co/query?function=DIGITAL_CURRENCY_INTRADAY&symbol=" + symbol + "&market=" + referentCurrency.Symbol + "&apikey=9P2LP0T1YR34LBSK";
keyForTimeseries = "Time Series (Digital Currency Intraday)";
break;
case CurrencyIntervalType.DIGITAL_CURRENCY_DAILY:
link = "https://www.alphavantage.co/query?function=DIGITAL_CURRENCY_DAILY&symbol=" + symbol + "&market=" + referentCurrency.Symbol + "&apikey=9P2LP0T1YR34LBSK";
keyForTimeseries = "Time Series (Digital Currency Daily)";
break;
case CurrencyIntervalType.DIGITAL_CURRENCY_WEEKLY:
link = "https://www.alphavantage.co/query?function=DIGITAL_CURRENCY_WEEKLY&symbol=" + symbol + "&market=" + referentCurrency.Symbol + "&apikey=9P2LP0T1YR34LBSK";
keyForTimeseries = "Time Series (Digital Currency Weekly)";
break;
case CurrencyIntervalType.DIGITAL_CURRENCY_MONTHLY:
link = "https://www.alphavantage.co/query?function=DIGITAL_CURRENCY_MONTHLY&symbol=" + symbol + "&market=" + referentCurrency.Symbol + "&apikey=9P2LP0T1YR34LBSK";
keyForTimeseries = "Time Series (Digital Currency Monthly)";
break;
case CurrencyIntervalType.TIME_SERIES_INTRADAY:
link = "https://www.alphavantage.co/query?function=TIME_SERIES_INTRADAY&symbol=" + symbol + "&interval=15min&outputsize=full&apikey=9P2LP0T1YR34LBSK";
keyForTimeseries = "Time Series (15min)";
break;
case CurrencyIntervalType.TIME_SERIES_DAILY:
link = "https://www.alphavantage.co/query?function=TIME_SERIES_DAILY&symbol=" + symbol + "&outputsize=full&apikey=9P2LP0T1YR34LBSK";
keyForTimeseries = "Time Series (Daily)";
break;
case CurrencyIntervalType.TIME_SERIES_WEEKLY:
link = "https://www.alphavantage.co/query?function=TIME_SERIES_WEEKLY&symbol=" + symbol + "&apikey=9P2LP0T1YR34LBSK";
keyForTimeseries = "Weekly Time Series";
break;
default:
link = "https://www.alphavantage.co/query?function=TIME_SERIES_MONTHLY&symbol=" + symbol + "&apikey=9P2LP0T1YR34LBSK";
keyForTimeseries = "Monthly Time Series";
break;
}
client.endPoint = link;
string response = string.Empty;
response = client.makeRequest();
if (!response.Contains("Error") && !response.Contains("kindly contact support") && !string.IsNullOrEmpty(response))
{
var jObj = JsonConvert.DeserializeObject <dynamic>(response);
ShowingCurrencyClass showingCurrency = new ShowingCurrencyClass();
showingCurrency.Metadata = jObj["Meta Data"].ToObject <Dictionary <string, string> >();
showingCurrency.Type = interval;
//u zavisnosti od intervala se prosledjuje kljuc za timeseries
showingCurrency.Timeseries = jObj[keyForTimeseries].ToObject <Dictionary <string, Dictionary <string, double> > >();
shownCurrenciesList.Add(showingCurrency);
addNewTab(showingCurrency);
}
else
{
MessageBox.Show("unable to collect data");
}
}