DF Stream Promise

df_stream_promise.js

let queryResult;
return new Promise(resolve => {
    let silent = true

    detectStream.on('data', data => {
        if (data.recognitionResult) {
            silent = false
            console.log(
                `Intermediate transcript: ${data.recognitionResult.transcript}`
            );
            if (data.recognitionResult.isFinal) {
                console.log("Result Is Final");
                recording.stop();
            }
        } 
        if (data.queryResult) {
            console.log(`Fulfillment text: ${data.queryResult.fulfillmentText}`);
            queryResult = data.queryResult;
        }
        if (data.outputAudio && data.outputAudio.length) {
            resolve({"audio" : data.outputAudio, "queryResult" : queryResult});
            pumpStream.end();
        }
    });

 detectStream.write(makeInitialStreamRequestArgs(sessionId));