public async Task <NseDailyData> GetDailyData(DateTime date)
{
NseURLs nseUrls = new NseURLs(date);
NseDailyData list = new NseDailyData(date);
Dictionary <string, string> urlToFileMapping = new Dictionary <string, string>();
string folder = $"{Options.app.TmpFolder}/{date.ToString("ddMMyyyy")}";
urlToFileMapping[nseUrls.BhavUrl] = $"{folder}/bhav.csv.zip";
urlToFileMapping[nseUrls.PRZipfileUrl] = $"{folder}/PR.zip";
urlToFileMapping[nseUrls.EquityListUrl] = $"{folder}/equity.csv";
urlToFileMapping[nseUrls.ETFListUrl] = $"{folder}/etf.csv";
urlToFileMapping[nseUrls.IndexBhavUrl] = $"{folder}/indexBhav.csv";
urlToFileMapping[nseUrls.CompanyToIndustryMappingUrl] = $"{folder}/mapping.csv";
urlToFileMapping[nseUrls.DeliveryPositionUrL] = $"{folder}/MTO.csv";
// Delete the folder if it exists then create the folder
if (!Directory.Exists(folder))
{
Globals.Log.Info($"Creating folder {folder}");
Directory.CreateDirectory(folder);
Globals.Log.Info($"Download the {urlToFileMapping.Count} URL's parallely.");
List <Task> task = new List <Task>();
foreach (var item in urlToFileMapping)
{
task.Add(fileDownloader.Download(item.Key, item.Value));
}
await Task.WhenAll(task.ToArray());
}
NseDailyData dailyData = new NseDailyData(date);
// Parse all the downloaded Data
dailyData.deliveryPosition = csvParser.ParseDeliveryPositionFile(urlToFileMapping[nseUrls.DeliveryPositionUrL]);
dailyData.IndexBhavData = csvParser.ParseIndexBhavFile(urlToFileMapping[nseUrls.IndexBhavUrl]);
if (dailyData.deliveryPosition.Count == 0)
{
Globals.Log.Error($"No data for {date}");
return(null);
}
Globals.Log.Info($"Extracting Zip files to {folder}");
ZipFile.ExtractToDirectory(urlToFileMapping[nseUrls.BhavUrl], folder, true);
ZipFile.ExtractToDirectory(urlToFileMapping[nseUrls.PRZipfileUrl], folder, true);
dailyData.CompanyToIndustry = csvParser.ParseCompanyToIndustryMappingFile(urlToFileMapping[nseUrls.CompanyToIndustryMappingUrl]);
dailyData.Equitys = csvParser.ParseEquityInformationFile(urlToFileMapping[nseUrls.EquityListUrl]);
dailyData.Etfs = csvParser.ParseETFInformationFile(urlToFileMapping[nseUrls.ETFListUrl]);
//Parse the unzipped files
dailyData.BhavData = csvParser.ParseBhavFile($"{folder}/{nseUrls.BhavFilename}");
dailyData.ETFBhavData = csvParser.ParseETFBhavFile($"{folder}/{nseUrls.ETFBhavFilename}");
dailyData.circuitBreaker = csvParser.ParseCircuitBreakerFile($"{folder}/{nseUrls.CircuitBreakerFilename}");
dailyData.highLow52Week = csvParser.ParseHighLow52WeekFile($"{folder}/{nseUrls.HighLow52WeekFilename}");
// Computed Valus
dailyData.Indexes = dailyData.IndexBhavData.Select(x => new IndexInformation(x.IndexName))
.ToList();
return(dailyData);
}
public List <MarketCap> GetMarketCap()
{
NseURLs nseUrls = new NseURLs(DateTime.Today);
return(csvParser.ParseMarketCapFile(nseUrls.MarketCapFilename));
}
