public TextAnalyticsResponse <SentimentResponse> Get(TextMessages messages)
        {
            var requestContent =
                new StringContent(JsonConvert.SerializeObject(messages), Encoding.UTF8, JsonContentType);

            var httpResponse = HttpClient.PostAsync(SentimentEndpoint, requestContent).Result;

            httpResponse.EnsureSuccessStatusCode();

            TextAnalyticsResponse <SentimentResponse> response = ReadResponseMessage <SentimentResponse>(httpResponse);

            return(response);
        }
        private void MergeUpdatedSentimentsWithCacheValues(string resultJson)
        {
            JsonObject jsonObj = JsonObject.Parse(resultJson);

            var documentsArray   = jsonObj.GetNamedArray("documents");
            var processedObjects = documentsArray.Select(a =>
            {
                var objNew       = a.GetObject();
                var objParsednew = new TextAnalyticsResponse
                {
                    Id        = long.Parse(objNew.GetNamedString("id")),
                    Sentiment = objNew.GetNamedNumber("score")
                };
                return(objParsednew);
            }).ToList();

            processedObjects.ForEach(update =>
            {
                var toBeUpdated = NewsCache.Where(c => c.DatePublished.Ticks == update.Id).ToList();
                toBeUpdated.ForEach(oldValue => oldValue.Sentiment = update.Sentiment);
            });
        }
コード例 #3
0
        static async Task ProcessTexts()
        {
            string msg = "Today is an excellent day! Every day is; you see, rain makes plants grow and sun makes us happy. It's all good, either way.";

            string apiUrl = "https://eastus.api.cognitive.microsoft.com/text/analytics/v2.1/";
            string apiKey = "2b7db267d498432e80061c5c8146b7e7";

            TextAnalyticsServiceClient svc = new TextAnalyticsServiceClient(apiUrl, apiKey);

            TextAnalyticsServiceResult svcResult = svc.ProcessAsync(msg).GetAwaiter().GetResult();

            if (svcResult.Responses.Count > 0)
            {
                TextAnalyticsResponse response = svcResult.Responses.First();

                Console.WriteLine("Sentiment Score: " + response.SentimentScore.ToString());
                Console.WriteLine();

                Console.WriteLine("Key Phrases: " + response.KeyPhrases.Count.ToString());

                foreach (string keyPhrase in response.KeyPhrases)
                {
                    Console.WriteLine(keyPhrase);
                }

                Console.WriteLine();

                Console.WriteLine("Detected Languages: " + response.DetectedLanguages.Count.ToString());

                foreach (TextAnalyticsLanguage detectedLanguage in response.DetectedLanguages)
                {
                    Console.WriteLine(detectedLanguage.Name);
                }

                Console.WriteLine();

                Console.WriteLine("Entities: " + response.Entities.Count.ToString());

                foreach (TextAnalyticsEntity entity in response.Entities)
                {
                    Console.WriteLine(entity.Name + " | " + entity.Type + " | " + entity.SubType);
                }

                Console.WriteLine();

                Console.WriteLine("Errors: " + svcResult.Errors.Count.ToString());

                foreach (TextAnalyticsError error in svcResult.Errors)
                {
                    Console.WriteLine(error.Message);
                }

                Console.WriteLine();
            }



            //Console.WriteLine("George Washington Farewell Address (partial)");

            //string text2 = File.ReadAllText("texts/text2.txt");

            //TextAnalyticsServiceResult result2 = await svc.ProcessAsync(text2);
            //string json2 = result2.ToJson();
            //Console.WriteLine(json2);

            //Console.WriteLine();
            //Console.WriteLine();
        }