app.js

const express = require('express');
const app = express();
const path = require('path');
const request = require('request');
const API = "AIzaSyAHmJnCVKa6jhw5kPxg-PfQxxI_Eu1Bpts" ;


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

app.use(express.static('public'));

app.get('/results', (req, res)=> {

    let query = req.query.search;

    request('https://www.googleapis.com/books/v1/volumes?q='+query+'&key='+API, (error, response, body) => {
        if(error) {
            console.log(error);
        }

        let data = JSON.parse(body);
        res.render('books', {data:data, searchQuery:query});

    });

});

app.get('/search', (req,res)=> {
    res.render('search');
});

app.listen(4400, ()=>{
    console.log('Server started at port 4400.');
});