private static void AddCalculatedColumns(DataTable table, Share share)
{
foreach(var calculation in share.Calculations)
{
table.Columns.Add(calculation.ToString(), typeof(Decimal));
}
}
//todo explore parralelization here
public int Import(string[] files)
{
var totalRecords = 0;
engine.Reset();
foreach(var file in files)
{
var share = new Share(
file.ToShareId(),
file.ReadFile(),
engine
);
repo.Save(share);
totalRecords += share.ProcessedQuotes.Count;
}
return totalRecords;
}
private static DataTable AsDataTable(Share share)
{
var table = new DataTable();
AddQuoteColumns(table);
AddCalculatedColumns(table, share);
foreach (var pq in share.ProcessedQuotes)
{
DataRow row = table.NewRow();
AddQuoteRowData(share.Id, row, pq);
AddCalculatedRowData(row, pq);
table.Rows.Add(row);
}
return table;
}
public void Save(Share share)
{
var data = AsDataTable(share);
this.BulkInsertStock(data);
}
