server.js

var fs = require('fs');
var path = require('path');
var express = require('express');
var exphbs = require('express-handlebars');
var videoPostData = require('./videoPostData.json');
var videoPostData1 = require('./videoPostData1.json');
var videoPostData2 = require('./videoPostData2.json');

var app = express();
var port = process.env.PORT || 8000;
app.use(express.static('public'));

app.engine('handlebars', exphbs({ defaultLayout: 'completeTemplate'}));
app.set('view engine', 'handlebars');

app.use(express.json());
app.use(express.static(path.join(__dirname, 'videos')))

//renders main page for renaLand
app.get('/', function(req, res, next){
    res.status(200).render('mainPageTemplate',{videoPosts: videoPostData});
  });

app.get('/index1.html', function(req, res, next){
  res.status(200).render('mainPageTemplate', {videoPosts: videoPostData1});
});

app.get('/index2.html', function(req, res, next){
  res.status(200).render('mainPageTemplate', {videoPosts: videoPostData2});
});
  
app.post('/addVideo/', function (req, res, next) {
  console.log("test");
  console.log(req.body);
  if (req.body && req.body.genre && req.body.video && req.body.caption) {
//    var videoPost = req.params.videoPost.toLowerCase();
 //   if (videoPostData[videoPost]) {
    if (videoPostData) {
      videoPostData.push({
        genre: req.body.genre,
        video: req.body.video,
        caption: req.body.caption
      });   
 
       fs.writeFile(
            __dirname + '/videoPostData.json',
            JSON.stringify(videoPostData, null, 2),
            function (err, data) {
              if (err) {
                console.log("  -- err:", err);
                res.status(500).send("Error saving photo in DB");
              } else {
                res.status(200).send("Photo successfully added.")
              }
            }
          );
        } else {
          next();
        }
      } else {
        res.status(400).send("Request body must contain 'url' and 'caption'.")
      }
    });

        
  


app.get('*', function (req, res, next) {
  res.status(404).render('404Template');
});


app.listen(port, function () {
    console.log("== Server is listening on port", port);
});