Microsoft Bot在WebChat中显示不必要的重复消息？-Java 学习之路

当用户第一次访问我的聊天时，他们会收到欢迎消息并立即被要求提供他们的名字 . 一旦用户输入他们的名字，欢迎消息就会再次显示他们的名字的文本提示 . 只有在他们第二次输入他们的名字后，机器人才会转到关于他们姓氏的下一个问题 .

此外，当用户最终在第一次聊天中输入他们的名字和姓氏并且他们再次回到同一个聊天时，显示欢迎消息和名字提示，仅当用户提供某些输入时，bot发送欢迎回复消息 .

这是重现此问题所需的最少代码 . 让restify = require（'restify'）;让builder = require（'botbuilder'）;

// Setup Restify Server
let server = restify.createServer();

let connector = new builder.ChatConnector({
    appId: process.env.MICROSOFT_APP_ID,
    appPassword: process.env.MICROSOFT_APP_PASSWORD
});

server.post('/api/messages', connector.listen());

let bot = new builder.UniversalBot(connector);

// Define default Dialog
bot.dialog('/', [
  function (session) {
    if (!session.userData.firstName) {
      // firstName used as a flag to assess whether the user is coming back
      // or new user - we can use it because the very first dialog is asking them
      // for their first name.
      session.send("Welcome!");
    } else {
      session.send("Welcome back %s!", session.userData.firstName);
    }

    session.beginDialog('mainConversationFlow');
  }
])

bot.dialog('mainConversationFlow', [
    function(session, args, next) {
      if (!session.userData.firstName)
        session.beginDialog('getFirstName');
      else 
        next();
    },
    function(session, args, next) {
      if(!session.userData.lastName) 
        session.beginDialog('getLastName');
      else
        next();
    }, 
    function(session, args, next) {
      session.endConversation('The End');
    }
])

bot.dialog('getFirstName', [
  function(session, args) {
    let msg = "What's your first name?";

    builder.Prompts.text(session, msg);
  },
  function(session, results) {
    session.userData.firstName = results.response.trim();
    session.endDialog();
  }
])

bot.dialog('getLastName', [
  function(session, args) {
    let msg = builder.Message.composePrompt(session,
      ["Hi %s, what's your last name?"], session.userData.firstName);

    builder.Prompts.text(session, msg);
  },
  function(session, results) {
    session.userData.lastName = results.response.trim();

    session.endDialog();
  }
])

bot.on('conversationUpdate', function (message) {
    if (message.membersAdded) {
        message.membersAdded.forEach(function (identity) {
            if (identity.id === message.address.bot.id) {
                bot.beginDialog(message.address, '/');
            }
        });
    }
})

server.listen(process.env.port || process.env.PORT || 3978, function () {
   console.log('%s listening to %s', server.name, server.url); 
})

第一次运行应用程序的用户应显示欢迎消息并询问他们的名字 . 一旦他们输入了他们的名字，机器人应立即转到关于他们姓氏的下一个问题，并在用户回答该机器人应该结束对话之后 .

当用户输入他们的名字和姓氏并且他们回来时，机器人应该只显示欢迎回复消息和结束对话 .

这是使用BotFramework-WebChat的客户端代码片段：

let directLineSecret = 'mysecret';
let directLineSpecUrl = 'https://docs.botframework.com/en-us/restapi/directline3/swagger.json';

BotChat.App({
  directLine: {secret: directLineSecret},
  user: { id: localStorage.getItem('email')},
  bot: { id: 'testbot' },
  resize: 'detect'
}, this.botChatContainer.nativeElement);

let directLineClient = rp(directLineSpecUrl)
  .then(function(spec) {
    return new Swagger({
      spec: JSON.parse(spec.trim()),
      usePromise: true
    });
  })
  .then(function(client) {
    return rp({
      url: 'https://directline.botframework.com/v3/directline/tokens/generate',
      method: 'POST',
      headers: {
        'Authorization': 'Bearer ' + directLineSecret
      },
      json: true
    }).then(function(response) {
      let token = response.token;
      client.clientAuthorizations.add('AuthorizationBotConnector', new Swagger.ApiKeyAuthorization('Authorization', 'Bearer ' + token, 'header'));
      return client;
    });
  })
  .catch(function(err) {
    console.error('Error initializing DirectLine client', err);
    throw err;
  });

First time chat is initialized

This happens when user comes back

这些屏幕截图是在dev.botframework.com测试窗口中拍摄的 . 但是，在我使用WebChat的Web应用程序中也存在相同的行为 .

你能帮我解决这个问题吗？

Update 日志：

2018-01-13 19:29:46.876 INFO - Container logs 2018-01-13T19:29:45.006255595Z
UserConversation message: , user: undefined 2018-01-13T19:29:45.006543896Z {"typ
e":"conversationUpdate","timestamp":"2018-01-13T19:29:44.4543348Z","membersAdded
":[{"id":"mybot@j4OUxKYkEpQ","name":"MyBot"}],"text":"","attachments":[],"entiti
es":[],"address":{"id":"C27bFaQ1Ohr","channelId":"webchat","user":{"id":"8f8399d
115774c86b83634bf7086f354"},"conversation":{"id":"8f8399d115774c86b83634bf7086f3
54"},"bot":{"id":"mybot@j4OUxKYkEpQ","name":"MyBot"},"serviceUrl":"https://webch
at.botframework.com/"},"source":"webchat","agent":"botbuilder","user":{"id":"8f8
399d115774c86b83634bf7086f354"}} 
2018-01-13T19:29:45.006562196Z ----------------------------  
2018-01-13T19:29:45.937402126Z Incoming message:
2018-01-13T19:29:45.937559026Z ----------------------------
2018-01-13T19:29:46.291227879Z Outgoing message: Welcome!
2018-01-13T19:29:46.291465679Z {"type":"message","agent":"botbuilder","source":"
webchat","address":{"id":"C27bFaQ1Ohr","channelId":"webchat","user":{"id":"8f839
9d115774c86b83634bf7086f354"},"conversation":{"id":"8f8399d115774c86b83634bf7086
f354"},"bot":{"id":"mybot@j4OUxKYkEpQ","name":"MyBot"},"serviceUrl":"https://web
chat.botframework.com/"},"text":"Welcome!"} 
2018-01-13T19:29:46.291479179Z ----------------------------  
2018-01-13T19:29:46.291708779Z Outgoing message:
What's your first name? 2018-01-13T19:29:46.291740980Z {"text":"What's your
first name?","inputHint":"expectingInput","type":"message","address":{"id":"C27b
FaQ1Ohr","channelId":"webchat","user":{"id":"8f8399d115774c86b83634bf7086f354"},
"conversation":{"id":"8f8399d115774c86b83634bf7086f354"},"bot":{"id":"mybot@j4OU
xKYkEpQ","name":"MyBot"},"serviceUrl":"https://webchat.botframework.com/"}}
2018-01-13T19:29:46.291759880Z  ----------------------------  
2018-01-13 19:29:56.876 INFO - Container logs 2018-01-13T19:29:53.471348251Z
UserConversation message: , user: undefined 2018-01-13T19:29:53.471657052Z {"typ
e":"conversationUpdate","timestamp":"2018-01-13T19:29:53.3233269Z","membersAdded
":[{"id":"AvfenKwcS1o","name":"You"}],"text":"","attachments":[],"entities":[],"
address":{"id":"DbpPwxf2m7T","channelId":"webchat","user":{"id":"8f8399d115774c8
6b83634bf7086f354"},"conversation":{"id":"8f8399d115774c86b83634bf7086f354"},"bo
t":{"id":"mybot@j4OUxKYkEpQ","name":"MyBot"},"serviceUrl":"https://webchat.botfr
amework.com/"},"source":"webchat","agent":"botbuilder","user":{"id":"8f8399d1157
74c86b83634bf7086f354"}} 
2018-01-13T19:29:53.471672552Z ----------------------------  
2018-01-13T19:29:53.515781796Z UserConversation
message: John, user: You 2018-01-13T19:29:53.515792596Z {"type":"message","times
tamp":"2018-01-13T19:29:53.1827153Z","textFormat":"plain","text":"John","entitie
s":[{"type":"ClientCapabilities","requiresBotState":true,"supportsTts":true,"sup
portsListening":true}],"textLocale":"en","sourceEvent":{"clientActivityId":"1515
871784086.6213104132628995.0"},"attachments":[],"address":{"id":"8f8399d115774c8
6b83634bf7086f354|0000002","channelId":"webchat","user":{"id":"AvfenKwcS1o","nam
e":"You"},"conversation":{"id":"8f8399d115774c86b83634bf7086f354"},"bot":{"id":"
mybot@j4OUxKYkEpQ","name":"MyBot"},"serviceUrl":"https://webchat.botframework.co
m/"},"source":"webchat","agent":"botbuilder","user":{"id":"AvfenKwcS1o","name":"
You"}} 
2018-01-13T19:29:53.515801796Z ----------------------------
2018-01-13T19:29:53.545361425Z Incoming message: John
2018-01-13T19:29:53.545373525Z ----------------------------
2018-01-13T19:29:53.802571982Z Outgoing message: Welcome!
2018-01-13T19:29:53.802593382Z {"type":"message","agent":"botbuilder","source":"
webchat","textLocale":"en","address":{"id":"8f8399d115774c86b83634bf7086f354|000
0002","channelId":"webchat","user":{"id":"AvfenKwcS1o","name":"You"},"conversati
on":{"id":"8f8399d115774c86b83634bf7086f354"},"bot":{"id":"mybot@j4OUxKYkEpQ","n
ame":"MyBot"},"serviceUrl":"https://webchat.botframework.com/"},"text":"Welcome!
"} 
2018-01-13T19:29:53.802600382Z  ----------------------------
2018-01-13T19:29:53.802602782Z Outgoing message: What's your first name?
2018-01-13T19:29:53.802604982Z {"text":"What's your first name?","inputHint":"ex
pectingInput","type":"message","address":{"id":"8f8399d115774c86b83634bf7086f354
|0000002","channelId":"webchat","user":{"id":"AvfenKwcS1o","name":"You"},"conver
sation":{"id":"8f8399d115774c86b83634bf7086f354"},"bot":{"id":"mybot@j4OUxKYkEpQ
","name":"MyBot"},"serviceUrl":"https://webchat.botframework.com/"},"textLocale"
:"en"} 
2018-01-13T19:29:53.802610082Z  ----------------------------  
2018-01-13 19:30:01.878 INFO - Container logs 2018-01-13T19:29:57.806548081Z
UserConversation message: John, user: You 2018-01-13T19:29:57.809735285Z {"type"
:"message","timestamp":"2018-01-13T19:29:57.6990081Z","textFormat":"plain","text
":"John","textLocale":"en","sourceEvent":{"clientActivityId":"1515871784086.6213
104132628995.2"},"attachments":[],"entities":[],"address":{"id":"8f8399d115774c8
6b83634bf7086f354|0000005","channelId":"webchat","user":{"id":"AvfenKwcS1o","nam
e":"You"},"conversation":{"id":"8f8399d115774c86b83634bf7086f354"},"bot":{"id":"
mybot@j4OUxKYkEpQ","name":"MyBot"},"serviceUrl":"https://webchat.botframework.co
m/"},"source":"webchat","agent":"botbuilder","user":{"id":"AvfenKwcS1o","name":"
You"}} 
2018-01-13T19:29:57.809755085Z ----------------------------
2018-01-13T19:29:57.828015903Z Incoming message: John
2018-01-13T19:29:57.828028303Z ----------------------------
2018-01-13T19:29:58.122706697Z Outgoing message: Got response as: John
2018-01-13T19:29:58.122972998Z {"type":"message","agent":"botbuilder","source":"
webchat","textLocale":"en","address":{"id":"8f8399d115774c86b83634bf7086f354|000
0005","channelId":"webchat","user":{"id":"AvfenKwcS1o","name":"You"},"conversati
on":{"id":"8f8399d115774c86b83634bf7086f354"},"bot":{"id":"mybot@j4OUxKYkEpQ","n
ame":"MyBot"},"serviceUrl":"https://webchat.botframework.com/"},"text":"Got
response as: John"} 
2018-01-13T19:29:58.122997998Z ----------------------------
2018-01-13T19:29:58.123366398Z Outgoing message: Hello John! What is your last
name? 2018-01-13T19:29:58.123377798Z {"text":"Hello John! What is your last name
?","inputHint":"expectingInput","type":"message","address":{"id":"8f8399d115774c
86b83634bf7086f354|0000005","channelId":"webchat","user":{"id":"AvfenKwcS1o","na
me":"You"},"conversation":{"id":"8f8399d115774c86b83634bf7086f354"},"bot":{"id":
"mybot@j4OUxKYkEpQ","name":"MyBot"},"serviceUrl":"https://webchat.botframework.c
om/"},"textLocale":"en"} 
2018-01-13T19:29:58.123395698Z ----------------------------  
2018-01-13T19:30:00.551811524Z UserConversation
message: Doe, user: You 2018-01-13T19:30:00.552098924Z {"type":"message","timest
amp":"2018-01-13T19:30:00.4252782Z","textFormat":"plain","text":"Doe","textLocal
e":"en","sourceEvent":{"clientActivityId":"1515871784086.6213104132628995.4"},"a
ttachments":[],"entities":[],"address":{"id":"8f8399d115774c86b83634bf7086f354|0
000008","channelId":"webchat","user":{"id":"AvfenKwcS1o","name":"You"},"conversa
tion":{"id":"8f8399d115774c86b83634bf7086f354"},"bot":{"id":"mybot@j4OUxKYkEpQ",
"name":"MyBot"},"serviceUrl":"https://webchat.botframework.com/"},"source":"webc
hat","agent":"botbuilder","user":{"id":"AvfenKwcS1o","name":"You"}}
2018-01-13T19:30:00.552114924Z ----------------------------
2018-01-13T19:30:00.590356662Z Incoming message: Doe
2018-01-13T19:30:00.590371762Z ----------------------------
2018-01-13T19:30:00.857187129Z Outgoing message: Got last name as: Doe
2018-01-13T19:30:00.857206229Z {"type":"message","agent":"botbuilder","source":"
webchat","textLocale":"en","address":{"id":"8f8399d115774c86b83634bf7086f354|000
0008","channelId":"webchat","user":{"id":"AvfenKwcS1o","name":"You"},"conversati
on":{"id":"8f8399d115774c86b83634bf7086f354"},"bot":{"id":"mybot@j4OUxKYkEpQ","n
ame":"MyBot"},"serviceUrl":"https://webchat.botframework.com/"},"text":"Got last
name as: Doe"} 
2018-01-13T19:30:00.857220329Z  ----------------------------
2018-01-13T19:30:00.857222929Z Outgoing message: End of "mainConversationFlow"
dialog. 2018-01-13T19:30:00.857225229Z {"type":"message","agent":"botbuilder","s
ource":"webchat","textLocale":"en","address":{"id":"8f8399d115774c86b83634bf7086
f354|0000008","channelId":"webchat","user":{"id":"AvfenKwcS1o","name":"You"},"co
nversation":{"id":"8f8399d115774c86b83634bf7086f354"},"bot":{"id":"mybot@j4OUxKY
kEpQ","name":"MyBot"},"serviceUrl":"https://webchat.botframework.com/"},"text":"
End of \"mainConversationFlow\" dialog."} 
2018-01-13T19:30:00.857230729Z ----------------------------

我用于日志的代码：

const logUserConversation = (event) => {
    console.log('UserConversation message: ' + event.text + ', user: ' + event.address.user.name);
    console.log(JSON.stringify(event));
    console.log('----------------------------');
};

const logIncomingMessage = function (session) {
    console.log('Incoming message: ' + session.message.text);
    console.log(JSON.stringify(session.user));
    console.log('----------------------------');
};

const logOutgoingMessage = function (event) {
    console.log('Outgoing message: ' + event.text);
    console.log(JSON.stringify(event));
    console.log('----------------------------');
};

bot.use({
    receive: function (event, next) {
        logUserConversation(event);
        next();
    },
    botbuilder: function (session, next) {
        logIncomingMessage(session);
        next();
    },
    send: function (event, next) {
        logOutgoingMessage(event);
        next();
    }
})

1 回答

实际上，当僵尸网络连接器首先连接到僵尸服务器时，僵尸程序首先加入对话，因此将为您的机器人触发 conversationUpdate 事件，该事件不包含 session.userData 对象 .

一旦用户在机器人网络聊天中输入某些信息，那么用户将会有第二个 conversationUpdate . 这时，机器人begin1Dialog '\' 里面的 conversationUpdate 事件包含 session.userData 对象 .

您可以添加以下中间件来检测此问题：

bot.use({
    receive: function (event, next) {
        console.log(event)
        next();
    },
    send: function (event, next) {
        console.log(event)
        next();
    }
});

不幸的是，当webchat init时，我找不到让bot触发 conversationUpdate 的方法 .

更新

您可以利用webchat js sdk on website和the backchannel mechanism来达到您的要求 .

网站客户：

//定义用户

const user = {id:'userid',name:'username'};

const botConnection = new BotChat.DirectLine({
        domain: params['domain'],
        secret: '<secrect>',
        webSocket: params['webSocket'] && params['webSocket'] === 'true' // defaults to true
      });
botConnection .postActivity({ type: "event", from: user, name: "ConversationUpdate", value: "" }) .subscribe(id => console.log("Conversation updated"));
BotChat.App({
    botConnection: botConnection,
    bot: bot,
    user: user,
    resize: 'detect'
}, document.getElementById("BotChatGoesHere"));

bot服务器：

bot.on('event',(event)=>{
  console.log(event)
  if(event.name==='ConversationUpdate'){
    bot.beginDialog(event.address, '/');
  }
})

回复于 2024-05-06T17:17:45+08:00

Microsoft Bot在WebChat中显示不必要的重复消息？

1 回答

更新

网站客户：

bot服务器：

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