presignDownload method
Generate a temporary download URL or return null when unsupported.
Implementation
@override
Future<String?> presignDownload(
String path,
Duration expires, {
Map<String, dynamic>? options,
}) async {
final key = _fullKey(path);
final expiresInSeconds = expires.inSeconds;
return client.presignedGetObject(bucket, key, expires: expiresInSeconds);
}