index.js

import express from 'express';
import pageRoutes from './routes/pageRoutes.js';
import actionRoutes from './routes/actionRoutes.js';
import { ValidationError } from 'express-validation';

// variables
const app = express();
const PORT = 3000;

// view engine => template engine thats being used
app.set('view engine', 'ejs');
// The folder where your ejs files live
app.set('views', 'views');

// make a folder public for public js & css
app.use(express.static('public'));
app.use(express.json());

app.use(pageRoutes);
app.use(actionRoutes);

app.use((err, req, res, next) => {
  if (err instanceof ValidationError) {
    const errorVal = err?.details?.body?.map((error) => error.message);

    return res.status(err.statusCode).json(errorVal);
  }
  return res.status(500).json(err);
});

// Start server
app.listen(PORT, () => console.log(`Serveris running @ port ${PORT}`));