public async Task <IActionResult> Index()
{
List <Root> elements = new List <Root>();
elements = await _twitterService.GetTweetSampleStreamAsync();
ViewData["TweetCount"] = elements.Count;
// perent of url
decimal urlCount = (from element in elements
where element.data.text.Contains("https://")
select element).Count();
decimal urlPercent = (urlCount / elements.Count) * 100;
ViewData["UrlPercent"] = Math.Round(urlPercent, 2);
//percent of image url
decimal picurlCount = (from element in elements
where element.data.text.Contains("https://t.co/")
select element).Count();
decimal picurlCountPercent = (picurlCount / elements.Count) * 100;
ViewData["PicUrlPercent"] = Math.Round(picurlCountPercent, 2);
Regex hashtag = new Regex(@"#\w+");
var hashValues = from element in elements
let matches = hashtag.Matches(element.data.text)
where matches.Count > 0
select new
{
matchedValues = from match in matches
select match.Value
};
ViewData["HashCount"] = hashValues.Count();
Regex emoji = new Regex(@"(\u00a9|\u00ae|[\u2000-\u3300]|\ud83c[\ud000-\udfff]|\ud83d[\ud000-\udfff]|\ud83e[\ud000-\udfff])");
var emojiValues = from element in elements
let matches = emoji.Matches(element.data.text)
where matches.Count > 0
select new
{
matchedValues = from match in matches
select match.Value
};
ViewData["EmojiCount"] = emojiValues.Count();
return(View());
}