public static EtherPrice LoadFromCsv(string csvLine)
{
var o = new EtherPrice();
var values = csvLine.Split(',').Select(s => s.Replace("\"", "")).ToList();
o.DateUtcUnix = DateTimeHelper.UnixTimeToDateTime(double.Parse(values[1]));
o.USDValue = decimal.Parse((values[2].Replace("\"", "")));
return(o);
}
public static IList <EtherPrice> ReadListFromFile()
{
var list = new List <EtherPrice>();
if (File.Exists(ConfigHelper.CalculateUSDCostFromFile))
{
return(File.ReadAllLines(ConfigHelper.CalculateUSDCostFromFile)
.Skip(867)
.Select(line => EtherPrice.LoadFromCsv(line))
.ToList());
}
return(list);
}
private void InitEtherPriceList()
{
if (ConfigHelper.CalculateUSDCost)
{
if (File.Exists(ConfigHelper.CalculateUSDCostFromFile))
{
_etherPriceList = EtherPrice.ReadListFromFile();
}
else
{
_etherPriceList = EtherPrice.ReadListFromUrl().GetAwaiter().GetResult();
}
}
}
public static async Task <IList <EtherPrice> > ReadListFromUrl()
{
var list = new List <EtherPrice>();
try
{
using (var client = new HttpClient())
{
client.Timeout = TimeSpan.FromSeconds(ConfigHelper.CalculateUSDCostFromTimeout);
using (var response = await client.GetAsync(ConfigHelper.CalculateUSDCostFromUrl))
using (var stream = await response.Content.ReadAsStreamAsync())
using (var reader = new StreamReader(stream))
{
string line;
var count = 0;
while ((line = await reader.ReadLineAsync()) != null)
{
count++;
if (count > 867)
{
var etherPrice = EtherPrice.LoadFromCsv(line);
list.Add(etherPrice);
}
}
}
}
}
catch
{
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Could not read {0}.", ConfigHelper.CalculateUSDCostFromUrl);
Console.ResetColor();
}
return(list);
}