app.js

const Botmaster = require('botmaster');
const R = require('ramda');
const {fulfillOutgoingWare} = require('botmaster-fulfill');
const standardActions = require('botmaster-fulfill-actions');
const watsonConversationStorageMiddleware = require('./watson_conversation_storage_middleware');
const watson = require('watson-developer-cloud');
const cfenv = require('cfenv');
const request = require('request-promise');
const myActions = {
    weather: {
        controller: function(params) {
            return getWeather(params)
                .then(function(result) {
                    console.log(result);
                    return 'I thought you might like a weather forecast for that location.<pause />' + result;
                })
                .catch(function(err) {
                    console.log(err);
                    return 'Sorry, not weather forecast available at the moment.';
                });
        }
    },
    buttons: {
        controller: (params) => {
            const buttonTitles = params.content.split(',');
            params.update.message.quick_replies = [];
            for (const buttonTitle of buttonTitles) {
                params.update.message.quick_replies.push({
                    content_type: 'text',
                    title: buttonTitle,
                    payload: buttonTitle,
                });
            }
            return '';
        },
    },
    locButton: {
        controller: (params) => {
            params.update.message.quick_replies = [];
            params.update.message.quick_replies.push({
                content_type: 'location',
            });
            return '';
        },
    },
};
const actions = R.merge(standardActions, myActions);

const appEnv = cfenv.getAppEnv();

const watsonConversation = watson.conversation({
  username: process.env.WATSON_CONVERSATION_USERNAME,
  password: process.env.WATSON_CONVERSATION_PASSWORD,
  version: 'v1',
  version_date: '2016-05-19',
});

const messengerSettings = {
  credentials: {
    verifyToken: process.env.FACEBOOK_VERIFY_TOKEN,
    pageToken: process.env.FACEBOOK_PAGE_TOKEN,
    fbAppSecret: process.env.FACEBOOK_APP_SECRET,
  },
  // !! see Readme if you have any issues with understanding webhooks
  webhookEndpoint: '/webhook/',
};

const botsSettings = [{ messenger: messengerSettings }];

const botmasterSettings = {
  botsSettings,
  port: appEnv.isLocal ? 3000 : appEnv.port,
};

const botmaster = new Botmaster(botmasterSettings);

botmaster.use('incoming', watsonConversationStorageMiddleware.retrieveSession);
botmaster.use('outgoing', fulfillOutgoingWare({
  actions
}));

botmaster.on('update', (bot, update) => {
  console.log(update);
  const messageForWatson = {
    context: update.session.context,
    workspace_id: process.env.WATSON_WORKSPACE_ID,
    input: {
      text: update.message.text,
    },
  };
  watsonConversation.message(messageForWatson, (err, watsonUpdate) => {
    watsonConversationStorageMiddleware.updateSession(update.sender.id, watsonUpdate);
    const text = watsonUpdate.output.text[0];

    if (watsonUpdate.output.action === 'weather') {
      const requestOptions = {
        url: 'https://twcservice.mybluemix.net/api/weather/v1/geocode/52.379189/4.899431/forecast/daily/3day.json?language=en-US&units=e',
        auth: {
          user: '68e5c50b-4f4f-4ea4-acff-bdc55a244a83',
          pass: '72cQFTI93X',
          sendImmediately: true,
        },
        json: true,
      }
      request(requestOptions)
      .then((body) => {
        const someText = body.forecasts[0].narrative;
        return bot.reply(update, someText)

      })

      .catch((err) => {
        console.log(err);
      })
    } else {
    	const watsontext = watsonUpdate.output.text;
     bot.sendTextCascadeTo(watsontext,update.sender.id)
    }
  });
});


botmaster.on('server running', (message) => {
  console.log(message);
});

botmaster.on('error', (bot, err) => {
  console.log(err.stack);
});

function getWeather(params) {
    const lat = params.content.split(',')[0];
    const long = params.content.split(',')[1];
    const requestOptions = {
        url: 'https://twcservice.mybluemix.net/api/weather/v1/geocode/' + lat + '/' + long + '/forecast/daily/3day.json?language=en-US&units=e',
        auth: {
            user: 'WEATHER_USER_ID',
            pass: 'WEATHER_PASSWORD',
            sendImmediately: true,
        },
        json: true,
    };
    return request(requestOptions)
        .then((body) => body.forecasts[0].narrative);
}