Azure Botframework:如果用户以无效值响应,如何重新提示Prompt.text

时间:2018-02-14 10:55:56

标签: node.js botframework

我有一个dialog,其中包含多个提示(Prompts.textPrompts.numberPrompts.ChoicePrompts.confirm)。虽然Prompts.choicePrompts.confirm似乎有内置验证,但如何验证Prompts.text

我已经完成了这个帖子How to handle wrong input from the user?但是通过将文本转换为选择来纠正它。

此外,我不想重新启动整个对话框,因为它从create custom prompts to validate input

开始询问问题表格。

这是我的对话框的缩写版本:

bot.dialog('/getDetails', [

 function (session, args, next) {

    let options = {
                retryPrompt: 'The response id invalid'
                }

      builder.Prompts.text(session, 'What is your full name?', options);
     //passing options as argument works for Prompts.choice, which seems an inbuilt validation

 },
 function (session, results, next){

     var name = session.dialogData.name;

     //How to to reprompt if user does not enters its full name?
     if (results.response) {
         name.fullname = results.response;
     }

       builder.Prompts.text(session, 'Can you please provide your country name?');  

 },
 function (session, results) {

     var name = session.dialogData.name;

     //How to reprompt only last Prompts.text if user enter an invlid value?
     if (results.response) {
         name.text = results.response;
     }

    }
 }]).triggerAction({
    matches: 'GetDetails', 
})

1 个答案:

答案 0 :(得分:1)

以下是我通过Dropout behavior in Keras with rate=1 (dropping all input units) not as expected

解决的问题
bot.dialog('/getDetail', [
    function (session) {
      session.beginDialog('/validateAge', { prompt: "What's your age?" });

      //if false response, then prmopts "I did not understand {age}""    

    },
    function (session, results) {

        if (results.response) {
            session.send("Thank you for adding your age");
        } 
    }
]).triggerAction({
     matches: /^lets validate$/i

})


bot.dialog('/validateAge', builder.DialogAction.validatedPrompt(builder.PromptType.text, function (response) {
   if(response> 0 && response < 70){

    return response;
   }
}));