Ejemplo n.º 1
0
        public async Task <ActionResult <IList> > PostSentimentAsync([FromBody] DocsWithTime json)
        {
            Docs   jsonDoc = JsonSerializer.Deserialize <Docs>(JsonSerializer.Serialize(json));
            string result  = await TextAnalticsAPI.CallTextAnalyticsAPI(json : jsonDoc, RequestType : "sentiment", azure_key : _configuration["azure_key"]);

            //string result = await CallTextAnalyticsAPI(jsonDoc);
            Sentiment sentimentresponse = JsonSerializer.Deserialize <Sentiment>(result);
            var       sentimentscores   = sentimentresponse.documents;
            var       originaldocument  = json.documents;

            var query = sentimentscores.Join(originaldocument,
                                             s => s.id,
                                             o => o.id,
                                             (s, o) => new {
                id        = s.id,
                text      = o.text,
                score     = s.score,
                likeCount = o.likeCount,
                date      = o.publishedAt,
                dayName   = o.publishedAt.DayOfWeek.ToString(),
                month     = o.publishedAt.Month.ToString()
            });

            var DayAggregate = query.GroupBy(d => d.dayName).Select(g => new {
                Day    = g.Key,
                Scores = g.Select(s => s.score),
                Avg    = (g.Sum(g => g.score) / g.Select(s => s.score).Count())
            }).OrderBy(o => o.Day);

            var MonthAggregate = query.GroupBy(d => d.month).Select(g => new {
                Month  = Int32.Parse(g.Key),
                Scores = g.Select(s => s.score),
                Avg    = (g.Sum(g => g.score) / g.Select(s => s.score).Count())
            }).OrderByDescending(o => o.Month);

            var LikeAggregate = query.GroupBy(l => l.likeCount).Select(s => new {
                LikeCount = s.Key,
                Scores    = s.Select(s => s.score)
            }).OrderBy(o => o.LikeCount);//does this make sense?

            return(Ok(new { textanalyticsbase = query.ToList(), MonthAggregate = MonthAggregate.ToList(), DayAggregate = DayAggregate.ToList(), LikeAggregate = LikeAggregate.ToList() }));
        }
Ejemplo n.º 2
0
        public async Task <ActionResult <IList> > PostKeyPhraseAsync([FromBody] DocsWithTime json)
        {
            Docs jsonDoc = JsonSerializer.Deserialize <Docs>(JsonSerializer.Serialize(json));

            //string result = await CallTextAnalyticsAPI(jsonDoc);

            string result = await TextAnalticsAPI.CallTextAnalyticsAPI(json : jsonDoc, RequestType : "keyphrases", azure_key : _configuration["azure_key"]);


            TextAnalytics textanalyticsresponse = JsonSerializer.Deserialize <TextAnalytics>(result);

            var p = textanalyticsresponse.documents; //.GroupBy(i => i.keyPhrases);

            var allphrases = p.SelectMany(s => s.keyPhrases).ToList();

            var allPhrasesCount = allphrases.GroupBy(x => x)
                                  .Where(g => g.Count() > 1)
                                  .Select(y => new { word = y.Key, count = y.Count() })
                                  .ToList();

            return(allPhrasesCount.ToList());
        }
Ejemplo n.º 3
0
        public async Task <ActionResult <IList> > GetEntities([FromBody] DocsWithTime json)
        {
            Docs   jsonDoc = JsonSerializer.Deserialize <Docs>(JsonSerializer.Serialize(json));
            string result  = await TextAnalticsAPI.CallTextAnalyticsAPI(json : jsonDoc, RequestType : "entities", azure_key : _configuration["azure_key"]);

            Entities entityresponse = JsonSerializer.Deserialize <Entities>(result);

            var entitiesmatches  = entityresponse.documents;
            var originaldocument = json.documents;

            var query = entitiesmatches.Join(originaldocument,
                                             e => e.id,
                                             o => o.id,
                                             (e, o) => new {
                id        = e.id,
                text      = o.text,
                likeCount = o.likeCount,
                date      = o.publishedAt,
                entities  = e.entities
            });

            return(Ok(query.ToList()));
        }