appgit.js

var builder = require('botbuilder');
var restify = require('restify');
var githubClient = require('./github-client.js');

var connector = new builder.ChatConnector();
var bot = new builder.UniversalBot(connector);

var dialog = new builder.IntentDialog();
dialog.matches(/^search/i, [
    function (session, args, next) {
        if (session.message.text.toLowerCase() == 'search') {
            builder.Prompts.text(session, 'Who are you looking for?');
        } else {
            var query = session.message.text.substring(7);
            next({ response: query });
        }
    },
    function (session, result, next) {
        var query = result.response;
        if (!query) {
            session.endDialog('Request cancelled');
        } else {
            githubClient.executeSearch(query, function (profiles) {
                var totalCount = profiles.total_count;
                if (totalCount == 0) {
                    session.endDialog('Sorry, no results found.');
                } else if (totalCount > 10) {
                    session.endDialog('More than 10 results were found. Please provide a more restrictive query.');
                } else {
                    session.dialogData.property = null;
                    var usernames = profiles.items.map(function (item) { return item.login });
                    builder.Prompts.choice(session, 'What user do you want to load?', usernames,
                {listStyle:builder.ListStyle.button});
                }
            });
        }
    }, function (session, result, next) {
        var username = result.response.entity;
        githubClient.loadProfile(username, function (profile) {
            var card = new builder.ThumbnailCard(session);

            card.title(profile.login);

            card.images([builder.CardImage.create(session, profile.avatar_url)]);

            if (profile.name) card.subtitle(profile.name);

            var text = '';
            if (profile.company) text += profile.company + ' \n';
            if (profile.email) text += profile.email + ' \n';
            if (profile.bio) text += profile.bio;
            card.text(text);

            card.tap(new builder.CardAction.openUrl(session, profile.html_url));
            
            var message = new builder.Message(session).attachments([card]);
            session.send(message);
        });
    }
]);

bot.dialog('/', dialog);

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