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| const AWS = require('aws-sdk') | |
| AWS.config.update({ region: process.env.AWS_REGION }) | |
| const s3 = new AWS.S3() | |
| const uploadBucket = 'test-bucket-357' // Replace this value with your bucket name! | |
| const URL_EXPIRATION_SECONDS = 30000 // Specify how long the pre-signed URL will be valid for | |
| // Main Lambda entry point | |
| exports.handler = async (event) => { | |
| return await getUploadURL(event) | |
| } | |
| const getUploadURL = async function(event) { | |
| const randomID = parseInt(Math.random() * 10000000) | |
| const Key = `${randomID}.mp3` // Random filename we will use when uploading files | |
| // Get signed URL from S3 | |
| const s3Params = { | |
| Bucket: uploadBucket, | |
| Key, | |
| Expires: URL_EXPIRATION_SECONDS, | |
| ContentType: 'image/jpeg' // Change this to the media type of the files you want to upload | |
| } | |
| return new Promise((resolve, reject) => { | |
| // Get signed URL | |
| let uploadURL = s3.getSignedUrl('putObject', s3Params) | |
| resolve({ | |
| "statusCode": 200, | |
| "isBase64Encoded": false, | |
| "headers": { | |
| "Access-Control-Allow-Origin": "*" | |
| }, | |
| "body": JSON.stringify({ | |
| "uploadURL": uploadURL, | |
| "filename": Key | |
| }) | |
| }) | |
| }) | |
| } |
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