public async Task GetNasdaqEarningForcast()
{
var setting = new NasdaqEarningForecastSetting("NUAN");
var downloader = new NasdaqEarningForecastDownloader(setting);
var result = await downloader.BatchDownloadObjectsStreamTaskAsync(setting.GetUrls(tickers)).ConfigureAwait(false);
var orderResult = result.OrderByDescending(item => { if (item.YearlyEarningForecasts.Length == 0)
{
return(double.NaN);
}
return(item.YearlyEarningForecasts.Last().ConsensusEpsForecast); });
var repo = new EarningForecastRepository(DataBaseNames.DbEarnings);
foreach (var item in orderResult)
{
try
{
repo.Save(item.QuarterlyEarningForecasts);
repo.Save(item.YearlyEarningForecasts);
Console.WriteLine(item.ToString());
}
catch (Exception ex)
{
Console.WriteLine(item.Ticker + " " + ex.Message);
}
}
}
private async Task <NasdaqEarningForecastAggregate> GetNasdaqEarningForecast(string ticker)
{
var setting = new NasdaqEarningForecastSetting(ticker);
var downloader = new NasdaqEarningForecastDownloader(setting);
var result = await downloader.DownloadObjectStreamTaskAsync().ConfigureAwait(false);
return(result);
}
public async Task PopulateNasdaqValuationDataPoint(string ticker)
{
var setting = new NasdaqEarningForecastSetting(ticker);
var downloader = new NasdaqEarningForecastDownloader(setting);
_nasdaqEarningForecast = await downloader.DownloadObjectTaskAsync().ConfigureAwait(false);
if (!_nasdaq.ContainsKey(ticker))
{
_nasdaq.Add(ticker, _nasdaqEarningForecast);
}
}