Beispiel #1
0
 public JsonResult AdvancedWordCountData(int id, int interval, DateTime? startRange, DateTime? endRange)
 {
     if (startRange == null)
         startRange = DateTime.UtcNow.AddHours(-4);
     else
         startRange = startRange.Value.ToUniversalTime();
     if (endRange == null)
         endRange = DateTime.UtcNow;
     else
         endRange = endRange.Value.ToUniversalTime();
     var processor = new TweetProcessor();
     var tweets = _tweetsLogic.GetTweetsInDateRange(id, startRange.Value, endRange.Value);
     var timeInterval = (int)Math.Floor((endRange - startRange).Value.TotalMilliseconds / interval);
     var counts = new List<List<int>>();
     var inset = 0;
     var texts = tweets.Where(t => t.CreatedDate > endRange.Value.AddMilliseconds(-timeInterval) && t.CreatedDate < endRange).Select(t => t.Text).ToList();
     var result = processor.WordCountStats(texts).OrderByDescending(w => w.Value).Take(10).ToList();
     var categories = result.Select(w => w.Key).ToList();
     foreach (var category in categories)
     {
         var innerCounts = new List<int>();
         for (var i = 0; i < interval; i++)
         {
             var intervalStartRange = startRange.Value.AddMilliseconds(inset);
             var intervalEndRange = startRange.Value.AddMilliseconds(inset + timeInterval);
             texts = tweets.Where(t => t.CreatedDate > intervalStartRange && t.CreatedDate < intervalEndRange).Select(t => t.Text).ToList();
             var wordsDict = processor.WordCountStats(texts);
             innerCounts.Add(wordsDict.ContainsKey(category) ? wordsDict[category] : 0);
             inset += timeInterval;
         }
         counts.Add(innerCounts);
         inset = 0;
     }
     var dataModel = new { words = categories, counts, timeInterval, startRange };
     return new JsonResult
     {
         Data = dataModel,
         JsonRequestBehavior = JsonRequestBehavior.AllowGet
     };
 }
Beispiel #2
0
 //
 // GET: /Reports/BasicWordCountData/5
 public JsonResult BasicWordCountData(int id, DateTime? startRange, DateTime? endRange)
 {
     //var start = !String.IsNullOrWhiteSpace(startRange) ? DateTime.Parse(startRange) : DateTime.Now.AddHours(-4);
     if (startRange == null)
         startRange = DateTime.UtcNow.AddHours(-4);
     else
         startRange = startRange.Value.ToUniversalTime();
     if (endRange == null)
         endRange = DateTime.UtcNow;
     else
         endRange = endRange.Value.ToUniversalTime();
     var processor = new TweetProcessor();
     var tweetsText = _tweetsLogic.GetTweetTextInDateRange(id, startRange.Value, endRange.Value);
     var words = processor.WordCountStats(tweetsText).OrderByDescending(w => w.Value).Take(20).ToList();
     var dataModel = new { words = words.Select(w => w.Key), counts = words.Select(w => w.Value) };
     return new JsonResult
     {
         Data = dataModel,
         JsonRequestBehavior = JsonRequestBehavior.AllowGet
     };
 }