Function detectTextIntent

dialogflow/detect.js:17–103

(projectId, sessionId, queries, languageCode)

'use strict';

function detectTextIntent(projectId, sessionId, queries, languageCode) {
  // [START dialogflow_detect_intent_text]

  /**
   * TODO(developer): UPDATE these variables before running the sample.
   */
  // projectId: ID of the GCP project where Dialogflow agent is deployed
  // const projectId = 'PROJECT_ID';
  // sessionId: String representing a random number or hashed user identifier
  // const sessionId = '123456';
  // queries: A set of sequential queries to be send to Dialogflow agent for Intent Detection
  // const queries = [
  //   'Reserve a meeting room in Toronto office, there will be 5 of us',
  //   'Next monday at 3pm for 1 hour, please', // Tell the bot when the meeting is taking place
  //   'B'  // Rooms are defined on the Dialogflow agent, default options are A, B, or C
  // ]
  // languageCode: Indicates the language Dialogflow agent should use to detect intents
  // const languageCode = 'en';

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

  // Instantiates a session client
  const sessionClient = new dialogflow.SessionsClient();

  async function detectIntent(
    projectId,
    sessionId,
    query,
    contexts,
    languageCode
  ) {
    // The path to identify the agent that owns the created intent.
    const sessionPath = sessionClient.projectAgentSessionPath(
      projectId,
      sessionId
    );

    // The text query request.
    const request = {
      session: sessionPath,
      queryInput: {
        text: {
          text: query,
          languageCode: languageCode,
        },
      },
    };

    if (contexts && contexts.length > 0) {
      request.queryParams = {
        contexts: contexts,
      };
    }

    const responses = await sessionClient.detectIntent(request);
    return responses[0];
  }