/
s3handler.js
79 lines (76 loc) · 3.09 KB
/
s3handler.js
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'use strict';
const AWS = require('aws-sdk');
const transcribeservice = new AWS.TranscribeService();
const s3 = new AWS.S3();
const ses = new AWS.SES();
module.exports.filePut = (event, context, callback) => {
console.log('Received event:', JSON.stringify(event, null, 2));
for (var i = 0; i < event.Records.length; i++) {
let fileName = decodeURIComponent(event.Records[i].s3.object.key);
if (fileName.startsWith('uploads/')) {
console.log("Processing uploads: ", fileName);
let location = 's3://' + process.env.BUCKET_NAME + '/' + fileName;
console.log(location);
let transcribeParams = {
LanguageCode: 'en-GB',
Media: {
MediaFileUri: location
},
TranscriptionJobName: fileName.replace('uploads/','').replace(/[&\/\\#,+()$~%'":*?<>{}]/g, '_'),
OutputBucketName: process.env.BUCKET_NAME
}
transcribeservice.startTranscriptionJob(transcribeParams, function (err, data) {
if (err) {
console.log("Error: ", err);
return
}
console.log(data);
});
}
if (fileName.endsWith('.json')) {
console.log("Processing transcript: ", fileName);
var transcript = "";
var getParams = {
Bucket: process.env.BUCKET_NAME,
Key: fileName
}
s3.getObject(getParams, function (err, data) {
if (err) {
console.log("Error retrieving S3 object:" , err);
return
}
var transcriptData = JSON.parse(data.Body.toString());
for (var transcriptIdx = 0; transcriptIdx < transcriptData.results.transcripts.length; transcriptIdx++) {
transcript += transcriptData.results.transcripts[transcriptIdx].transcript;
}
transcript += "\n\n---\n"
transcript += "Transcript file s3://" + process.env.BUCKET_NAME + "/" + fileName
const params = {
Destination: {
ToAddresses: [process.env.RECIPIENT]
},
Message: {
Body: {
Text: {
Charset: "UTF-8",
Data: transcript
}
},
Subject: {
Charset: 'UTF-8',
Data: fileName
}
},
Source: 'Voice Transcriber <' + process.env.SENDER + '>',
};
ses.sendEmail(params, (err, data) => {
if (err) {
return console.log(err, err.stack);
} else {
console.log("Email sent.", data);
}
});
})
}
}
};