S3 File Upload with AWS SDK (with custom metadata)

presigned-url.ts

import dotenv from 'dotenv';
dotenv.config();
import type { NextApiRequest, NextApiResponse } from 'next';
import { getSignedUrl } from "@aws-sdk/s3-request-presigner";
import { S3Client, PutObjectCommand } from "@aws-sdk/client-s3";

interface PresignedURLResponse {
  success: boolean,
  data: string
}

/**
 *
 * @param req
 * @param res
 * @url /api/claims/files/presigned-url?name=<FILENAME.EXT>&id=<CLAIMID>
 */
const handler = async ({ query, headers }: NextApiRequest, res: NextApiResponse<PresignedURLResponse>) => {

  try {

    if (!query?.name || !query.id) {
      throw new Error();
    }

    const client = new S3Client({
      region: process.env.AWS_REGION,
      credentials: {
        accessKeyId: process.env.AWS_ACCESS_KEY!,
        secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY!
      }
    });

    const command = new PutObjectCommand({
      Bucket: process.env.AWS_BUCKET_NAME,
      Key: `${query.id}/${query.name}`,
      Metadata: {
        'tags': query.tags as string
      }
    });

    const url = await getSignedUrl(client, command, {
      expiresIn: 60/**secs*/ * 15/**mins*/
    });

    res.status(200).json({
      success: true,
      data: url
    });

  }

  catch (err) {
    res.status(500).json({
      success: false,
      data: 'Error, something went wrong.'
    });
  }

}

export default handler;