public void Execute(UploadStocksModel model)
{
var stocks = CsvReader.ReadCsv(model.FileStream)
.Skip(1)
.Select(x => new Stock(DateTime.Parse(x[0]), decimal.Parse(x[1].Replace('.', ','))))
.Distinct(new StockEqualityComparer()) // Filter out duplicates
.ToList();
_stockRepository.AddRange(stocks);
_unitOfWork.Save();
}
