履行代码错误 Webhook 调用失败错误：不可用

问题描述

我正在通过对话流、谷歌日历和 voximplant 开发语音助手。我在履行代码中遇到问题，因为我不知道为什么，但我经常在 DIAGNOSTIC INFO 中收到此错误，以及在控制台日志中出现一系列错误。有人知道怎么帮我吗？

我将在下面发布代码：

// See https://github.com/dialogflow/dialogflow-fulfillment-nodejs
// for Dialogflow fulfillment library docs,samples,and to report issues
'use strict';

 const functions = require('firebase-functions');
 const {google} = require('googleapis');
 const {WebhookClient} = require('dialogflow-fulfillment');
 
 // Enter your calendar ID below and service account JSON below
const calendarId = 'c_d86ppgn4qqpmfpq1cjd2higja8@group.calendar.google.com'; 
const serviceAccount = {
  "type": "service_account","project_id": "italians-do-it-better","private_key_id": "xxxxxxxxxxxx","private_key": "-----BEGIN PRIVATE KEY-----\nxxxxxxxxxx\n-----END PRIVATE KEY-----\n","client_email": "xxxxxxxxxx@italians-do-it-better.iam.gserviceaccount.com","client_id": "xxxxxxxxxxx","auth_uri": "https://accounts.google.com/o/oauth2/auth","token_uri": "https://oauth2.googleapis.com/token","auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs","client_x509_cert_url": "https://www.googleapis.com/robot/v1/Metadata/x509/appointmentscheduler%40italians-do-it-better.iam.gserviceaccount.com"
};

 const serviceAccountAuth = new google.auth.JWT({
   email: serviceAccount.client_email,key: serviceAccount.private_key,scopes: 'https://www.googleapis.com/auth/calendar'
 });
 
 const calendar = google.calendar('v3');
 process.env.DEBUG = 'dialogflow:*'; // enables lib debugging statements
 
 const timeZone = 'Europe/Kaliningrad';
 const timeZoneOffset = '+02:00';
 
 exports.dialogflowFirebaseFulfillment = functions.https.onRequest((request,response) => {
   const agent = new WebhookClient({request,response});
   console.log("Parameters",agent.parameters);
   const appointment_type = "Default";
         //agent.parameters.AppointmentType;
   
   function makeAppointment (agent) {
     // Calculate appointment start and end datetimes (end = +1hr from start)
     console.log("Parameters",agent.parameters.date);
     
     //Variabili più calcolo orario
     const guests = agent.parameters.guests;
     const dateTimeStart = new Date(Date.parse(agent.parameters.date.split('T')[0]  + 'T' +  agent.parameters.time.split('T')[1].split('+')[0] + timeZoneOffset));
     const dateTimeEnd = new Date(new Date(dateTimeStart).setHours(dateTimeStart.getHours() + 1));
     console.log("date start ",dateTimeStart," date end ",dateTimeEnd);
     
     const date = new Date(agent.parameters.date);
     const bookingDate = new Date(date);
     
     const phonenumber = agent.parameters.phonenumber;
     let name = agent.parameters.name;
     const email = agent.parameters.email;
     var phone = phonenumber.toString().length;
     const Now = new Date();
     
     const appointmentTimeString = dateTimeStart.toLocaleString( 'en-US',{timeZone:'Europe/Kaliningrad'});
     
     if (guests < 1){
       agent.add(`You need to reserve a table for at least one person. Please try remaking the reservation!`);
     } 
     else if (guests > 100){
       agent.add(`You can't make a reservation for more than 100 guests. Please try remaking the reservation!`);
     }else if (dateTimeStart < Now){
       agent.add(`You can't make a reservation in the past. Please try remaking the reservation.`);
      } 
     else if (bookingDate.getFullYear() > Now.getFullYear()) {
       agent.add(`You can't make a reservation for ${bookingDate.getFullYear()} yet. Please choose a date in ${Now.getFullYear()}.`);
     }
     else if (phone != 10) {
       agent.add(`Your phone number has to be atleast 10 digits. Please try remaking the reservation!`);
     } else {     
     console.log("appointmentTimeString: ",appointmentTimeString);
     
     // Check the availibility of the time,and make an appointment if there is time on the calendar
     return createCalendarEvent(dateTimeStart,dateTimeEnd,guests,name,phonenumber,email,appointment_type).then(() => {
       agent.add(`Ok,let me see if we can fit you in. ${appointmentTimeString} is fine!.`);
     }).catch(() => {
       agent.add(`I'm sorry,there are no slots available for ${appointmentTimeString}.`);
     });
   }  
   let intentMap = new Map();
   intentMap.set('collectIncorrectValues',makeAppointment);
   intentMap.set('ScheduleAppointment.yes',makeAppointment);
   agent.handleRequest(intentMap);
   }});
 
 function createCalendarEvent (dateTimeStart,appointment_type) {
   const appointmentTimeString = dateTimeStart.toLocaleString( 'en-US',{timeZone:'Europe/Kaliningrad'});
   return new Promise((resolve,reject) => {
     calendar.events.list({
       auth: serviceAccountAuth,// List events for time period
       calendarId: calendarId,timeMin: dateTimeStart.toISOString(),timeMax: dateTimeEnd.toISOString()
     },(err,calendarResponse) => {
       // Check if there is a event already on the Calendar
       if (err || calendarResponse.data.items.length > 0) {
         reject(err || new Error('Requested time conflicts with another appointment'));
       } else {
         // Create event for the requested time period
         calendar.events.insert({ auth: serviceAccountAuth,calendarId: calendarId,resource: {summary: 'Appointment: '+ appointment_type +' Appointment ',description: appointmentTimeString +',\n Name: ' + name + ',\n Guests: '+ guests + ',\n Phonenumber: ' + phonenumber + ',\n Email: ' +email,start: {dateTime: dateTimeStart},end: {dateTime: dateTimeEnd}}
         },event) => {
           err ? reject(err) : resolve(event);
                 }
         );
       }
     });
   });
 }

package.json：

{
  "name": "dialogflowFirebaseFulfillment","description": "This is the default fulfillment for a Dialogflow agents using Cloud Functions for Firebase","version": "0.0.1","private": true,"license": "Apache Version 2.0","author": "Google Inc.","engines": {
    "node": "10"
  },"scripts": {
    "start": "firebase serve --only functions:dialogflowFirebaseFulfillment","deploy": "firebase deploy --only functions:dialogflowFirebaseFulfillment"
  },"dependencies": {
    "actions-on-google": "^2.2.0","firebase-admin": "^5.13.1","firebase-functions": "^2.0.2","dialogflow": "^0.6.0","dialogflow-fulfillment": "^0.5.0"
  }
}

控制台日志错误：

对话流错误：

控制台日志错误：

{
  "textPayload": "Error: No handler for requested intent\n    at WebhookClient.handleRequest (/workspace/node_modules/dialogflow-fulfillment/src/dialogflow-fulfillment.js:317:29)\n    at exports.dialogflowFirebaseFulfillment.functions.https.onRequest (/workspace/index.js:89:10)\n    at cloudFunction (/workspace/node_modules/firebase-functions/lib/providers/https.js:57:9)\n    at process.nextTick (/layers/google.nodejs.functions-framework/functions-framework/node_modules/@google-cloud/functions-framework/build/src/invoker.js:100:17)\n    at process._tickCallback (internal/process/next_tick.js:61:11)","insertId": "000000-9adc6f24-bfa5-469b-ae82-5f4124522534","resource": {
    "type": "cloud_function","labels": {
      "function_name": "dialogflowFirebaseFulfillment","region": "us-central1","project_id": "italians-do-it-better"
    }
  },"timestamp": "2021-07-13T08:31:30.209Z","severity": "ERROR","labels": {
    "execution_id": "v9ps952et2kk"
  },"logName": "projects/italians-do-it-better/logs/cloudfunctions.googleapis.com%2Fcloud-functions","trace": "projects/italians-do-it-better/traces/f4d789b9c84aaf5bb311c9332f125ca8","receiveTimestamp": "2021-07-13T08:31:30.716907289Z"
}

解决方法

暂无找到可以解决该程序问题的有效方法，小编努力寻找整理中！

如果你已经找到好的解决方法，欢迎将解决方案带上本链接一起发送给小编。

小编邮箱:dio#foxmail.com (将#修改为@）

dialogflow-es dialogflow-es-fulfillment fulfillment webhooks webhooks