sessions.streaming_detect_intent.js

// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// ** This file is automatically generated by gapic-generator-typescript. **
// ** https://github.com/googleapis/gapic-generator-typescript **
// ** All changes to this file may be overwritten. **



'use strict';

function main(session, queryInput) {
  // [START dialogflow_v2_generated_Sessions_StreamingDetectIntent_async]
  /**
   * This snippet has been automatically generated and should be regarded as a code template only.
   * It will require modifications to work.
   * It may require correct/in-range values for request initialization.
   * TODO(developer): Uncomment these variables before running the sample.
   */
  /**
   *  Required. The name of the session the query is sent to.
   *  Format of the session name:
   *  `projects/<Project ID>/agent/sessions/<Session ID>`, or
   *  `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
   *  ID>/sessions/<Session ID>`. If `Environment ID` is not specified, we assume
   *  default 'draft' environment. If `User ID` is not specified, we are using
   *  "-". It's up to the API caller to choose an appropriate `Session ID` and
   *  `User Id`. They can be a random number or some type of user and session
   *  identifiers (preferably hashed). The length of the `Session ID` and
   *  `User ID` must not exceed 36 characters.
   *  For more information, see the API interactions
   *  guide (https://cloud.google.com/dialogflow/docs/api-overview).
   *  Note: Always use agent versions for production traffic.
   *  See Versions and
   *  environments (https://cloud.google.com/dialogflow/es/docs/agents-versions).
   */
  // const session = 'abc123'
  /**
   *  The parameters of this query.
   */
  // const queryParams = {}
  /**
   *  Required. The input specification. It can be set to:
   *  1.  an audio config which instructs the speech recognizer how to process
   *      the speech audio,
   *  2.  a conversational query in the form of text, or
   *  3.  an event that specifies which intent to trigger.
   */
  // const queryInput = {}
  /**
   *  Please use InputAudioConfig.single_utterance google.cloud.dialogflow.v2.InputAudioConfig.single_utterance  instead.
   *  If `false` (default), recognition does not cease until
   *  the client closes the stream. If `true`, the recognizer will detect a
   *  single spoken utterance in input audio. Recognition ceases when it detects
   *  the audio's voice has stopped or paused. In this case, once a detected
   *  intent is received, the client should close the stream and start a new
   *  request with a new stream as needed.
   *  This setting is ignored when `query_input` is a piece of text or an event.
   */
  // const singleUtterance = true
  /**
   *  Instructs the speech synthesizer how to generate the output
   *  audio. If this field is not set and agent-level speech synthesizer is not
   *  configured, no output audio is generated.
   */
  // const outputAudioConfig = {}
  /**
   *  Mask for output_audio_config google.cloud.dialogflow.v2.StreamingDetectIntentRequest.output_audio_config  indicating which settings in this
   *  request-level config should override speech synthesizer settings defined at
   *  agent-level.
   *  If unspecified or empty, output_audio_config google.cloud.dialogflow.v2.StreamingDetectIntentRequest.output_audio_config  replaces the agent-level
   *  config in its entirety.
   */
  // const outputAudioConfigMask = {}
  /**
   *  The input audio content to be recognized. Must be sent if
   *  `query_input` was set to a streaming input audio config. The complete audio
   *  over all streaming messages must not exceed 1 minute.
   */
  // const inputAudio = 'Buffer.from('string')'

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

  // Instantiates a client
  const dialogflowClient = new SessionsClient();

  async function callStreamingDetectIntent() {
    // Construct request
    const request = {
      session,
      queryInput,
    };

    // Run request
    const stream = await dialogflowClient.streamingDetectIntent();
    stream.on('data', (response) => { console.log(response) });
    stream.on('error', (err) => { throw(err) });
    stream.on('end', () => { /* API call completed */ });
    stream.write(request);
    stream.end(); 
  }

  callStreamingDetectIntent();
  // [END dialogflow_v2_generated_Sessions_StreamingDetectIntent_async]
}

process.on('unhandledRejection', err => {
  console.error(err.message);
  process.exitCode = 1;
});
main(...process.argv.slice(2));