/// <summary>
/// Gets the ticker using map files. If the ticker is empty, we can't resolve a map file, or we can't
/// resolve a ticker within a map file, we return null
/// </summary>
/// <param name="tradingEconomicsEarnings">TE Earnings data</param>
/// <returns>Mapped ticker or null</returns>
private string GetMappedSymbol(TradingEconomicsEarnings tradingEconomicsEarnings)
{
var ticker = tradingEconomicsEarnings.Symbol;
var mapFile = _mapFileResolver.ResolveMapFile(ticker, tradingEconomicsEarnings.LastUpdate);
if (!mapFile.Any())
{
Log.Error($"TradingEconomicsEarningsDownloader.GetMappedSymbol(): No mapfile found for ticker {ticker}");
return(string.Empty);
}
var symbol = mapFile.GetMappedSymbol(tradingEconomicsEarnings.LastUpdate);
if (string.IsNullOrEmpty(symbol))
{
Log.Error($"TradingEconomicsEarningsDownloader.GetMappedSymbol(): No mapped symbol found for ticker {ticker}");
return(string.Empty);
}
return(symbol.ToLower());
}
private string GetFileName(TradingEconomicsEarnings tradingEconomicsEarnings)
{
var ticker = tradingEconomicsEarnings.Symbol;
return(ticker.Replace(":", "-").ToLower() + ".json");
}
