/// <summary>
/// Подстановка значений параметров в строку
/// </summary>
/// <param name="isStr">Исходная строка</param>
/// <param name="ticker"></param>
/// <param name="tf"></param>
/// <param name="date1"></param>
/// <param name="date2"></param>
/// <returns>Результат</returns>
private string ReplParams(string inStr,
string ticker, Timeframes tf, DateTime date1, DateTime date2)
{
string outStr = inStr;
TickerData tickerData = _tickers.FirstOrDefault(t => t.Ticker == ticker);
TimeframeData tfData = _tfds.FirstOrDefault(t => t.Tf == tf);
outStr = outStr.Replace("{TICKER}", ticker);
outStr = outStr.Replace("{ID}", tickerData.ID);
outStr = outStr.Replace("{Market}", tickerData.Market);
outStr = outStr.Replace("{TfParam}", tfData.TfParam);
outStr = outStr.Replace("{TFKey}", tfData.TfKey);
outStr = outStr.Replace("{DATF}", tfData.Datf);
outStr = outStr.Replace("{YYF}", date1.Date.Year.ToString().Substring(2, 2));
outStr = outStr.Replace("{MMF}", date1.Date.Month.ToString("0#"));
outStr = outStr.Replace("{DDF}", date1.Date.Day.ToString("0#"));
outStr = outStr.Replace("{YYT}", date2.Date.Year.ToString().Substring(2, 2));
outStr = outStr.Replace("{MMT}", date2.Date.Month.ToString("0#"));
outStr = outStr.Replace("{DDT}", date2.Date.Day.ToString("0#"));
outStr = outStr.Replace("{DF}", date1.Date.Day.ToString());
outStr = outStr.Replace("{MF}", date1.Date.Month.ToString());
outStr = outStr.Replace("{MF-1}", (date1.Date.Month - 1).ToString());
outStr = outStr.Replace("{DF-1}", (date1.Date.Day - 1).ToString());
outStr = outStr.Replace("{YYYYF}", date1.Date.Year.ToString());
outStr = outStr.Replace("{DT}", date2.Date.Day.ToString());
outStr = outStr.Replace("{MT}", date2.Date.Month.ToString());
outStr = outStr.Replace("{MT-1}", (date2.Date.Month - 1).ToString());
outStr = outStr.Replace("{DT-1}", (date2.Date.Day - 1).ToString());
outStr = outStr.Replace("{YYYYT}", date2.Date.Year.ToString());
return(outStr);
}
public async Task Initialize()
{
_logger.LogInformation("Initialize.");
_tfds.Clear(); _tickers.Clear();
try
{
XDocument xd = await LoadConfig();
if (xd == null)
{
return;
}
// timeframes
var tfNodes = xd.Root.Element("Timeframes").Elements("Timeframe");
foreach (var tfNode in tfNodes)
{
var tfAttr = tfNode.Attribute("Tf");
var tfKeyAttr = tfNode.Attribute("TfKey");
var tfParamAttr = tfNode.Attribute("TfParam");
var datfAttr = tfNode.Attribute("Datf");
if (tfAttr == null || tfKeyAttr == null || tfParamAttr == null || datfAttr == null)
{
continue;
}
int tf;
if (!Int32.TryParse(tfAttr.Value, out tf))
{
continue;
}
TimeframeData tfd = new TimeframeData()
{
Tf = (Timeframes)tf,
TfKey = tfKeyAttr.Value,
TfParam = tfParamAttr.Value,
Datf = datfAttr.Value
};
_tfds.Add(tfd);
}
// tickers
var tickerNodes = xd.Root.Element("Tickers").Elements("Ticker");
foreach (var tickerNode in tickerNodes)
{
var tickerAttr = tickerNode.Attribute("Ticker");
var shortNameAttr = tickerNode.Attribute("ShortName");
var nameAttr = tickerNode.Attribute("Name");
var lotSizeAttr = tickerNode.Attribute("LotSize");
var digitsAttr = tickerNode.Attribute("Digits");
var marketAttr = tickerNode.Attribute("Market");
var idAttr = tickerNode.Attribute("ID");
if (tickerAttr == null || shortNameAttr == null || marketAttr == null || idAttr == null ||
nameAttr == null || lotSizeAttr == null || digitsAttr == null)
{
continue;
}
int lotSize = 0;
if (!Int32.TryParse(lotSizeAttr.Value, out lotSize))
{
lotSize = 1;
}
byte digits = 0;
if (!Byte.TryParse(digitsAttr.Value, out digits))
{
digits = 0;
}
TickerData td = new TickerData()
{
Ticker = tickerAttr.Value,
ShortName = shortNameAttr.Value,
Name = nameAttr.Value,
LotSize = lotSize,
Digits = digits,
Market = marketAttr.Value,
ID = idAttr.Value
};
_tickers.Add(td);
}
_baseUrl = xd.Root.Element("Url").Attribute("Base").Value;
}
catch (Exception ex)
{
_logger.LogError(ex, "Initialization error.");
throw new Exception("Ошибка при инициализации провайдера исторических данных", ex);
}
}
