利用情緒分析偵測意圖

import com.google.api.gax.rpc.ApiException;
import com.google.cloud.dialogflow.v2.DetectIntentRequest;
import com.google.cloud.dialogflow.v2.DetectIntentResponse;
import com.google.cloud.dialogflow.v2.QueryInput;
import com.google.cloud.dialogflow.v2.QueryParameters;
import com.google.cloud.dialogflow.v2.QueryResult;
import com.google.cloud.dialogflow.v2.SentimentAnalysisRequestConfig;
import com.google.cloud.dialogflow.v2.SessionName;
import com.google.cloud.dialogflow.v2.SessionsClient;
import com.google.cloud.dialogflow.v2.TextInput;
import com.google.common.collect.Maps;
import java.io.IOException;
import java.util.List;
import java.util.Map;

public class DetectIntentWithSentimentAnalysis {

  public static Map<String, QueryResult> detectIntentSentimentAnalysis(
      String projectId, List<String> texts, String sessionId, String languageCode)
      throws IOException, ApiException {
    Map<String, QueryResult> queryResults = Maps.newHashMap();
    // Instantiates a client
    try (SessionsClient sessionsClient = SessionsClient.create()) {
      // Set the session name using the sessionId (UUID) and projectID (my-project-id)
      SessionName session = SessionName.of(projectId, sessionId);
      System.out.println("Session Path: " + session.toString());

      // Detect intents for each text input
      for (String text : texts) {
        // Set the text (hello) and language code (en-US) for the query
        TextInput.Builder textInput =
            TextInput.newBuilder().setText(text).setLanguageCode(languageCode);

        // Build the query with the TextInput
        QueryInput queryInput = QueryInput.newBuilder().setText(textInput).build();

        //
        SentimentAnalysisRequestConfig sentimentAnalysisRequestConfig =
            SentimentAnalysisRequestConfig.newBuilder().setAnalyzeQueryTextSentiment(true).build();

        QueryParameters queryParameters =
            QueryParameters.newBuilder()
                .setSentimentAnalysisRequestConfig(sentimentAnalysisRequestConfig)
                .build();
        DetectIntentRequest detectIntentRequest =
            DetectIntentRequest.newBuilder()
                .setSession(session.toString())
                .setQueryInput(queryInput)
                .setQueryParams(queryParameters)
                .build();

        // Performs the detect intent request
        DetectIntentResponse response = sessionsClient.detectIntent(detectIntentRequest);

        // Display the query result
        QueryResult queryResult = response.getQueryResult();

        System.out.println("====================");
        System.out.format("Query Text: '%s'\n", queryResult.getQueryText());
        System.out.format(
            "Detected Intent: %s (confidence: %f)\n",
            queryResult.getIntent().getDisplayName(), queryResult.getIntentDetectionConfidence());
        System.out.format(
            "Fulfillment Text: '%s'\n",
            queryResult.getFulfillmentMessagesCount() > 0
                ? queryResult.getFulfillmentMessages(0).getText()
                : "Triggered Default Fallback Intent");
        System.out.format(
            "Sentiment Score: '%s'\n",
            queryResult.getSentimentAnalysisResult().getQueryTextSentiment().getScore());

        queryResults.put(text, queryResult);
      }
    }
    return queryResults;
  }
}

// Imports the Dialogflow client library
const dialogflow = require('@google-cloud/dialogflow').v2;

// Instantiate a DialogFlow client.
const sessionClient = new dialogflow.SessionsClient();

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// const projectId = 'ID of GCP project associated with your Dialogflow agent';
// const sessionId = `user specific ID of session, e.g. 12345`;
// const query = `phrase(s) to pass to detect, e.g. I'd like to reserve a room for six people`;
// const languageCode = 'BCP-47 language code, e.g. en-US';

// Define session path
const sessionPath = sessionClient.projectAgentSessionPath(
  projectId,
  sessionId
);

async function detectIntentandSentiment() {
  // The text query request.
  const request = {
    session: sessionPath,
    queryInput: {
      text: {
        text: query,
        languageCode: languageCode,
      },
    },
    queryParams: {
      sentimentAnalysisRequestConfig: {
        analyzeQueryTextSentiment: true,
      },
    },
  };

  // Send request and log result
  const responses = await sessionClient.detectIntent(request);
  console.log('Detected intent');
  const result = responses[0].queryResult;
  console.log(`  Query: ${result.queryText}`);
  console.log(`  Response: ${result.fulfillmentText}`);
  if (result.intent) {
    console.log(`  Intent: ${result.intent.displayName}`);
  } else {
    console.log('  No intent matched.');
  }
  if (result.sentimentAnalysisResult) {
    console.log('Detected sentiment');
    console.log(
      `  Score: ${result.sentimentAnalysisResult.queryTextSentiment.score}`
    );
    console.log(
      `  Magnitude: ${result.sentimentAnalysisResult.queryTextSentiment.magnitude}`
    );
  } else {
    console.log('No sentiment Analysis Found');
  }

def detect_intent_with_sentiment_analysis(project_id, session_id, texts, language_code):
    """Returns the result of detect intent with texts as inputs and analyzes the
    sentiment of the query text.

    Using the same `session_id` between requests allows continuation
    of the conversation."""
    from google.cloud import dialogflow

    session_client = dialogflow.SessionsClient()

    session_path = session_client.session_path(project_id, session_id)
    print("Session path: {}\n".format(session_path))

    for text in texts:
        text_input = dialogflow.TextInput(text=text, language_code=language_code)

        query_input = dialogflow.QueryInput(text=text_input)

        # Enable sentiment analysis
        sentiment_config = dialogflow.SentimentAnalysisRequestConfig(
            analyze_query_text_sentiment=True
        )

        # Set the query parameters with sentiment analysis
        query_params = dialogflow.QueryParameters(
            sentiment_analysis_request_config=sentiment_config
        )

        response = session_client.detect_intent(
            request={
                "session": session_path,
                "query_input": query_input,
                "query_params": query_params,
            }
        )

        print("=" * 20)
        print("Query text: {}".format(response.query_result.query_text))
        print(
            "Detected intent: {} (confidence: {})\n".format(
                response.query_result.intent.display_name,
                response.query_result.intent_detection_confidence,
            )
        )
        print("Fulfillment text: {}\n".format(response.query_result.fulfillment_text))
        # Score between -1.0 (negative sentiment) and 1.0 (positive sentiment).
        print(
            "Query Text Sentiment Score: {}\n".format(
                response.query_result.sentiment_analysis_result.query_text_sentiment.score
            )
        )
        print(
            "Query Text Sentiment Magnitude: {}\n".format(
                response.query_result.sentiment_analysis_result.query_text_sentiment.magnitude
            )
        )