server.js

const http = require('http');
const {
    getAllProducts,
    getProductById,
    createProduct,
    updateProductById,
    deleteProductById
 } = require('./controllers/productController');

const init = () => {
    const server = http.createServer((req, res) => {
        if (req.url === '/api/products' && req.method === 'GET') {
            getAllProducts(req, res);
        } else if (req.url.match(/\/api\/products\/\w+/) && req.method === 'GET') {
            const id = req.url.split('/')[3];
            getProductById(req, res, id);
        } else if (req.url == '/api/products' && req.method === 'POST') {
            createProduct(req, res);
        } else if (req.url.match(/\/api\/products\/\w+/) && req.method === 'PUT') {
            const id = req.url.split('/')[3];
            updateProductById(req, res, id);
        } else if (req.url.match(/\/api\/products\/\w+/) && req.method === 'DELETE') {
            const id = req.url.split('/')[3];
            deleteProductById(req, res, id);
        } else {
            res.writeHead(404, { 'Content-Type': 'application/json' });
            res.end(JSON.stringify({
                message: 'Route Not Found'
            }));
        }
    });
    
    const PORT = process.env.PORT || 5000;
    
    server.listen(PORT, () => console.log(`Server is running on port ${PORT}`));
};

init();