app.js

// import dependencies
const express = require('express');
const bodyParser = require('body-parser');
const app = express();
const path = require('path');
const request = require('request');
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended:false}));

//Imported internal files.
const db = require('./db.js');

//Twillio
const twill = require('./twiliocalls.js');

// import external files
var secrets = require('./secrets.js'); // import API keys etc
var appID = secrets.appID;
var secret = secrets.secret;


//Share the public folder.
app.use(express.static('public'));

//Standard entry point.
app.get('/', function(req, res){
    res.sendFile(path.join(__dirname+'/index.html'));
});

//Standard entry point.
app.get('/myaccount', function(req, res){
    res.sendFile(path.join(__dirname+'/qrcode.html'));
});

//Twillio integration
app.post('/text/:id', function(req, res){
    const id = req.params.id;
    const user = Number(id);
    const index = req.body.hidden;

    db.getUser(user, (data) => {
        //Do something with this data...

        const numbers = [];
        function getNumbers(data){
            data.attendees.forEach(process);
            function process(data, i, array) {
                numbers.push(array[i].phone_number);
            }
            return numbers;
        }

        if(req.body.messageOp == 'broadcast'){
            //Send JSON with name and number over.
            console.log('broadcast');
            const twillDataBroadcast = getNumbers(data);
            twill.multiMessage(twillDataBroadcast, req.body.message);
            res.sendFile(path.join(__dirname, 'sent.html'));

        }
        if(req.body.messageOp == 'increment'){
            //Send JSON with name and number over.
            console.log('increment');
            const twillDataIncrement = getNumbers(data);
            twill.autoMessageIncrementer(twillDataIncrement, req.body.message, 2, 1);
            res.sendFile(path.join(__dirname, 'sent.html'));
        }
        if(req.body.messageOp == 'individual'){
            console.log('individual');
            console.log(data);
            const number = data.attendees[index]["phone_number"];
            const twillData = {
                mobileNumber:  number
            };
            twill.directMessage(twillData, req.body.message);
            res.sendFile(path.join(__dirname, 'sent.html'));
        }
    });


});


//Follows the home page when a valid APP ID and SECRET code have been entered.
app.get('/event', function(req, res){
    res.sendFile(path.join(__dirname + '/create-event.html'), (err) =>{
        if(err){
            console.log(err)
        }
    })
});

//PROFILE METHODS

app.get('/organiser', (req, res) => {
    res.sendFile(__dirname + '/organiser.html', (err) => {
        if(err) console.log(err)
    });
});

//User Profile Information
app.get('/profile/user/:id', (req, res) => {
   db.getUser(req.params.id, (data) => {
      res.send(data);
   });
});

//Get event attendees
app.post('/event/attendees', (req, res) => {
   db.getEvent(req.body.eventID, (event) => {
       res.send(event);
   })
});



// "create_event" route - Bring in the app ID/secret from the Hackathon owner.
app.post('/create_event', (req, res) => {
    if(req.body.appID && req.body.secret){
        //Obtain the AppID and Secret from page
        const appID = req.body.appID;
        const secret = req.body.secret;
        const options = {
            method: 'GET',
            url: `https://my.mlh.io/api/v2/users?client_id=${appID}&per_page=1000&secret=${secret}`
        };

        request(options, function(error, response, body){
           if(error){
               console.log(error)
           }
           //Convert to JSON
           //  const data = JSON.parse(body).data[0];
            const data = JSON.parse(body).data;

            //Call addUsers mongo
            db.addEvent(data, appID, function(event){
                const id = String(event._id);
                res.redirect('organiser/?event_id=' + id);
            });
        });

    } else if(req.body.appIDLogin) {
      db.getEventByAppId(req.body.appIDLogin, function(event) {
        if(event) {
          res.redirect('organiser/?event_id=' + event._id);
        } else {
          res.status(404).send('No such event!');
        }
      });
    }
    else{
        res.status(400).send('Bad Request');
        console.log('bad request');
    }
});

app.listen(9001, function(){
    console.log('App running on 9001');
    console.log('User Connected');
});