class ActiveStorage::Service::S3Service

def upload(key, io, checksum: nil, content_type: nil, **)
  instrument :upload, key: key, checksum: checksum do
    object_for(key).put(upload_options.merge(body: io, content_md5: checksum, content_type: content_type))
  rescue Aws::S3::Errors::BadDigest
    raise ActiveStorage::IntegrityError
  end
end