Bot Service Node.js example

app.js

var restify = require('restify');
var builder = require('botbuilder');
var botbuilder_azure = require("botbuilder-azure");

// Setup Restify Server
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 useEmulator = (process.env.NODE_ENV == 'development');
var connector = useEmulator ? new builder.ChatConnector() : new botbuilder_azure.BotServiceConnector({
    appId: process.env['MicrosoftAppId'],
    appPassword: process.env['MicrosoftAppPassword'],
    openIdMetadata: process.env['BotOpenIdMetadata']
});

// Listen for messages from users
server.post('/api/messages', connector.listen());

var bot = new builder.UniversalBot(connector);

var inMemoryStorage = new builder.MemoryBotStorage();
bot.set('storage', inMemoryStorage);

var luisAppId = process.env.LuisAppId;
var luisAPIKey = process.env.LuisAPIKey;
var luisAPIHostName = process.env.LuisAPIHostName || 'westus.api.cognitive.microsoft.com';
const LuisModelUrl = 'https://' + luisAPIHostName + '/luis/v1/application?id=' + luisAppId + '&subscription-key=' + luisAPIKey;

// Main dialog with LUIS
var recognizer = new builder.LuisRecognizer(LuisModelUrl);
var intents = new builder.IntentDialog({ recognizers: [recognizer] })
.matches('Greeting', (session) => {
    session.send('You reached Greeting intent, you said \'%s\'.', session.message.text);
})
.matches('Help', (session) => {
    session.send('You reached Help intent, you said \'%s\'.', session.message.text);
})
.matches('Cancel', (session) => {
    session.send('You reached Cancel intent, you said \'%s\'.', session.message.text);
})
.onDefault((session) => {
    session.send('Sorry, I did not understand \'%s\'.', session.message.text);
});

bot.dialog('/', intents);