public IActionResult TopMobile()
{
IWebsiteCrawler web = new DigikalaHelper();
var sentences = web.GetTopSentences();
string _sentences = "";
foreach (var item in sentences.Where(x => !string.IsNullOrEmpty(x.Text)))
{
foreach (var op in item.Opinions)
{
_sentences += $@"{item.Text.Replace(",", " ").Replace(" ", " ")} {op.category}_{op.aspect} {op.polarity}"+ "\r\n";
}
}
return(File(Encoding.UTF8.GetBytes(_sentences), "text/csv", "TopSentences.csv"));
}