index.js

const express = require('express');
const app = express();
const port = 3000 || process.env.PORT;
const summarizeText = require('./summarize.js');

// Parses JSON bodies (as sent by API clients)
app.use(express.json());

// Serves static files from the 'public' directory
app.use(express.static('public'));

// Handle POST requests to the '/summarize' endpoint

app.post('/summarize', (req, res) => {

   // get the text_to_summarize property from the request body
     const text = req.body.text_to_summarize;

    // call your summarizeText function, passing in the text from the request
     summarizeText(text) 
       .then(response => {
          res.send(response); // Send the summary text as a response to the client
       })
       .catch(error => {
         console.log(error.message);
       });

});

// Start the server
app.listen(port, () => {
  console.log(`Server running at http://localhost:${port}/`);
});