Conector de Dialogflow

 require(Modules.AI)  var dialogflow, call, hangup  // Inbound call processing VoxEngine.addEventListener(AppEvents.CallAlerting, (e) => {   call = e.call;   call.addEventListener(CallEvents.Connected, ;onCallConnected);   call.addEventListener(CallEvents.Disconnected, VoxEngine.terminate);   call.answer();  })  function onCallConnected(e) {   // Create Dialogflow object   dialogflow = AI.createDialogflow({     lang: DialogflowLanguage.ENGLISH_US   })   dialogflow.addEventListener(AI.Events.DialogflowResponse, onDialogflowResponse)   // Sending WELCOME event to let the agent says a welcome message   dialogflow.sendQuery({event : {name: "WELCOME", language_code:"en"} })   // Playback marker used for better user experience   dialogflow.addMarker(-300);   // Start sending media from Dialogflow to the call   dialogflow.sendMediaTo(call);    dialogflow.addEventListener(AI.Events.DialogflowPlaybackFinished, (e) => {     // Dialogflow TTS playback finished. Hangup the call if hangup flag was set to true     if (hangup) call.hangup();   })   dialogflow.addEventListener(AI.Events.DialogflowPlaybackStarted, (e) => {     // Dialogflow TTS playback started   }) dialogflow.addEventListener(AI.Events.DialogflowPlaybackMarkerReached, (e) => {      // Playback marker reached - start sending audio from the call to Dialogflow        call.sendMediaTo(dialogflow);    });  }   // Handle Dialogflow responses   function onDialogflowResponse(e) {      // If DialogflowResponse with queryResult received - the call stops sending media to Dialogflow      // in case of response with queryResult but without responseId we can continue sending media to dialogflow      if (e.response.queryResult !== undefined && e.response.responseId === undefined) {      call.sendMediaTo(dialogflow);    } else if (e.response.queryResult !== undefined && e.response.responseId !== undefined) {       // Do whatever required with .response.queryResult or e.response.webhookStatus        // If we need to hangup because end of conversation has been reached        if (e.response.queryResult.diagnosticInfo !== undefined && e.queryResult.diagnosticInfo.end_conversation == true) {         hangup = true;       }        // Telephony messages arrive in fulfillmentMessages array        if (e.response.queryResult.fulfillmentMessages != undefined) {         e.response.queryResult.fulfillmentMessages.forEach((msg) => {           if (msg.platform !== undefined && msg.platform === "TELEPHONY") processTelephonyMessage(msg);         });        }       }      }    // Process telephony messages from Dialogflow  function processTelephonyMessage(msg) {    // Transfer call to msg.telephonyTransferCall.phoneNumber    if (msg.telephonyTransferCall !== undefined) {      /**         *Example:         *dialogflow.stop()         *let  newcall = VoxEngine.callPSTN(msg.telephonyTransferCall.phoneNumber, "put verified CALLER_ID here")           *VoxEngine.easyProcess(call, newcall)         **/    }      // Synthesize speech from msg.telephonySynthesizeSpeech.text    if (msg.telephonySynthesizeSpeech !== undefined) {      // See the list of available TTS languages at https://voximplant.com/docs/references/voxengine/language      // Example:      // if (msg.telephonySynthesizeSpeech.ssml !==undefined) call.say(msg.telephonySynthesizeSpeech.ssml, {“language”: VoiceList.Amazon.en_US_Joanna})      // else call.say(msg.telephonySynthesizeSpeech.text, {“language”: VoiceList.Amazon.en_US_Joanna})     }      // Play audio file located at msg.telephonyPlayAudio.audioUri          if (msg.telephonyPlayAudio !== undefined) {        // audioUri contains Google Storage URI (gs://), we need to transform it to URL (https://)          let url = msg.telephonyPlayAudio.audioUri.replace('gs://', 'https://storage.googleapis.com/');        // Example: call.startPlayback(url)       }     }   }