inf-chat-bot

app.js

'use strict'

var _ = require('underscore');
var fs = require('fs');
var yaml = require('js-yaml');
var builder = require('botbuilder');
var restify = require('restify');
const {Wit} = require('node-wit');
var Log = require('log'), log = new Log('info');

require('dotenv').load()

const client = new Wit({
  accessToken: process.env.WIT_SERVER_ACCESS_TOKEN
});

var intents = yaml.safeLoad(fs.readFileSync('training/intents.yml', 'utf8'));

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

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

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

var bot = new builder.UniversalBot(connector, function (session) {});

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

bot.on('conversationUpdate', function (message) {
  if (message.membersAdded[0].id === message.address.bot.id) {
    var reply = new builder.Message()
      .address(message.address)
      .textFormat('markdown')
      .text(intents.interactions[intents.app.start].response.text);
    bot.send(reply);
  }
});

bot.recognizer({
  recognize: function (context, done) {
    var intent = { score: 1.0, intent: intents.app.default };
    client.message(context.message.text, {})
    .then((data) => {
      if (Object.keys(data.entities).length) {
        intent = { score: 1.0, intent: data.entities.intent[0].value };
      }
      done(null, intent);
    })
    .catch(console.error);
  }
});

_.each(_.keys(intents.interactions), function(interaction) {
  bot.dialog(interaction, function (session) {
    if ('response' in intents.interactions[interaction]) {
      if ('text' in intents.interactions[interaction].response) {
        var message = new builder.Message(session)
          .text(intents.interactions[interaction].response.text)
          .textFormat("markdown");
        session.send(message);
      }
    }
    session.endDialog();
  }).triggerAction({ matches: interaction });
})

intents.yml

app:

  start: helpDialog
  default: questionsDialog

interactions:

  finishDialog:
    response:
      text:
        - Nice talking to you and hope that the information helped you, bye for now.

  helpDialog:
    response:
      text:
        - Hello, I can help you with using influencerTips to get actionable suggestions to help you engage with your audience on social media.<br/><br/>Do you require help with getting started? suggestions? upgrading? registering for a conference call? something else?

  questionsDialog:
    response:
      text:
        - Thanks. Questions that I cannot provide help with are reviewed and followed up by the influencerTips team. Type 'help' for useful information. Feel free to share your comments about how we can improve this service.

  registerDialog:
    response:
      text:
        - Join influencerTips for 15 minute show and tell conference call tutorial about how to get found on social media using hashtags. This is a great opportunity to learn and ask questions about digital marketing. Enter your email for meeting invite.