public void GenerateAnalyses()
{
_logger.Info("Generating analyses ...");
var marketData = _marketDataRepository.GetAll().ToList();
if (ContainsDataWithoutIsin(marketData))
{
throw new BusinessException("There are marketdata without ISIN. No analysis generated.");
}
_logger.Info("Removing discontinued market data rows.");
var latestDate = marketData.Max(d => d.DateTime).Date;
RemoveEntriesWithoutUptodateData(marketData, latestDate);
_logger.Info($"Having discontinued market data rows removed {marketData.Count} data entries remained.");
var groupedMarketData = from data in marketData
group data by data.Isin into dataByIsin
select dataByIsin
.OrderByDescending(d => d.DateTime)
.Take(_slowMovingAverage);
var analyses = groupedMarketData.Select(GetAnalysis).ToImmutableList();
if (!analyses.Any())
{
_logger.Info("No analyses generated.");
return;
}
_logger.Info($"{analyses} analyses generated.");
_logger.Debug("Adding analyses to repository ...");
_financialAnalysesCsvFileRepository.AddRange(analyses);
_logger.Debug("Analyses added.");
_logger.Debug("Saving analyses to repository ...");
_financialAnalysesCsvFileRepository.SaveChanges();
_logger.Debug("Analyses saved.");
_logger.Info("*** *** ***");
}
public void GenerateAnalyses()
{
_logger.Info("Start generating analyses.");
var marketData = _marketDataRepository.GetAll().ToList();
if (ContainsDataWithoutIsin(marketData))
{
throw new BusinessException("There are marketdata without ISIN. No analysis generated.");
}
_logger.Info("Removing discontinued market data rows.");
RemoveEntriesWithoutUptodateData(marketData);
_logger.Info($"Having discontinued market data rows removed {marketData.Count} data entries remained.");
_logger.Info("Filtering registry entries.");
var filteredRegistry = new Registry(
_registryRepository
.GetAll()
.Where(RegistryItemIsInteresting));
_logger.Info($"{filteredRegistry.Count()} registry entry found with positive EPS.");
var groupedMarketData = from data in marketData
where filteredRegistry.ContainsKey(data.Isin)
group data by data.Isin into dataByIsin
select dataByIsin
.OrderByDescending(d => d.DateTime)
.Take(_slowMovingAverage);
var analyses = groupedMarketData.Select(GetAnalysis);
_logger.Info($"{analyses.Count()} analyses generated.");
_financialAnalysesCsvFileRepository.AddRange(analyses);
_financialAnalysesCsvFileRepository.SaveChanges();
}
