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index.js
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index.js
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const express = require('express');
const app = express();
const fs = require('fs');
const aws = require('aws-sdk');
const downloader = require('s3-download-stream');
require('dotenv').config();
require('log-timestamp');
aws.config.update({ region: 'us-east-1' });
aws.config.update({ accessKeyId: process.env.accessKeyId, secretAccessKey: process.env.secretAccessKey });
const s3 = new aws.S3({apiVersion: '2006-03-01'});
app.listen(8080, function() {
console.log("[NodeJS] Application Listening on Port 8080");
});
app.get('/', function(req, res) {
const recordingSid = req.query.recordingSid;
console.log('Received playback request');
console.log(recordingSid);
let range = req.headers.range;
console.log(range);
let config = {
client: s3,
concurrency: 6,
params: {
Key: recordingSid,
Bucket: process.env.bucket
}
}
if (range !== undefined || range !== 'bytes=0-') {
config.params.Range = range;
}
s3.headObject(config.params, (error, data) => {
if (error) {
console.log(error);
}
console.log(data);
if (range !== undefined) {
let contentRange = data.ContentRange;
if (range === 'bytes=0-') {
contentRange = `bytes 0-${data.ContentLength - 1}/${data.ContentLength}`;
config.params.Range = `bytes=0-${data.ContentLength - 1}`;
}
res.status(206).header({
'Accept-Ranges': data.AcceptRanges,
'Content-Type': 'audio/x-wav',
'Content-Length': data.ContentLength,
'Content-Range': contentRange
});
} else {
res.header({
'Accept-Ranges': data.AcceptRanges,
'Content-Type': 'audio/x-wav',
'Content-Length': data.ContentLength
});
}
downloader(config).pipe(res);
})
});