gistfile1.txt

const express = require('express');
const formidable = require('formidable');
const fs = require('fs');
const { Deepgram } = require('@deepgram/sdk');

const app = express();

// Your Deepgram API Key
const deepgramApiKey = 'YOUR_DEEPGRAM_API_KEY';

// Initialize the Deepgram SDK
const deepgram = new Deepgram(deepgramApiKey);

app.get('/', (req, res) => {
  res.send(`
    <h2>Sound transcript</h2>
    <form action="/upload" enctype="multipart/form-data" method="post">
      <div>Recording: <input type="file" name="recording" multiple="multiple" /></div>
      <p></p>
      <input type="submit" value="Process" />
    </form>
  `);
});

app.post('/upload', (req, res, next) => {
  const form = formidable({ multiples: true });

  form.parse(req, (err, fields, files) => {
    if (err) {
      next(err);
      return;
    }

  source = {
    buffer: fs.readFileSync(files.recording.filepath),
    mimetype: files.recording.mimetype
   }

  deepgram.transcription.preRecorded(
    source,
    {
      punctuate: true
    }
  )
  .then((response) => {
    console.dir(response, {depth: null});
    res.send(response.results.channels[0].alternatives[0].transcript, { depth: null });
  })
  .catch((err) => {
    console.log(err);
  })
 });
});

app.listen(3000, () => {
  console.log('Server listening on http://localhost:3000 ...');
});