[AWS S3 public link] #aws #s3

getSignedUrl.ts

import AWS from 'aws-sdk'
import { v4 } from 'uuid'

const s3 = new AWS.S3({ signatureVersion: 'v4' })

const { AWS_S3_SCREENSHOT_BUCKET } = process.env

export default async function getImageTempUrl(
  prefix: string,
  imgBuffer: Buffer
) {
  const key = `${prefix}-${Date.now()}-${v4()}`

  await s3
    .upload({
      Bucket: AWS_S3_SCREENSHOT_BUCKET!,
      Key: key,
      ContentType: 'image/png',
      Body: imgBuffer
    })
    .promise()

  const url = s3.getSignedUrl('getObject', {
    Bucket: AWS_S3_SCREENSHOT_BUCKET!,
    Key: key,
    Expires: 60 * 60 * 24 * 6
  })

  return url
}