app.js

const express = require('express');
const path = require('path');
const fileUpload = require('express-fileupload');
const session = require('express-session');
const flash = require('connect-flash');
const { web3Object } = require('./utils/web3');
const fs = require('fs-extra');

/* ROUTES and how to import routes */

const layout = require('./routes/layout');
const api = require('./routes/api');

/* end of ROUTES and how to import routes */

const app = express();

app.use(express.json());
app.use(express.urlencoded({ extended: true }));

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

app.use(fileUpload());

app.use(flash());

// using env variable for SECRET_SESSION_STRING
app.use(session({
    secret: process.env.SECRET_SESSION_STRING,
    resave: false,
    saveUninitialized: false
}));

app.set('view engine', 'ejs');
app.set('views', 'views');

// create downloads folder
const downloadsDir = 'public/downloads/';
fs.ensureDirSync(downloadsDir);

// create downloads folder
const bauGeneratorDir = 'bauGenerator/dummy';
fs.ensureDirSync(bauGeneratorDir);

/* Routes used by the project */

app.use('/', layout);
app.use('/api', api);

/* End of routes used by the project */

// In case of an endpoint does not exist must return 404.html
app.use((req, res, next) => { res.status(404).render('404.ejs', { pageTitle: '404' }) })

module.exports = app;