nc-photos/app/lib/use_case/download_preview.dart

26 lines
938 B
Dart

import 'package:nc_photos/account.dart';
import 'package:nc_photos/api/api_util.dart' as api_util;
import 'package:nc_photos/cache_manager_util.dart';
import 'package:nc_photos/entity/file.dart';
import 'package:nc_photos/k.dart' as k;
import 'package:nc_photos/np_api_util.dart';
import 'package:nc_photos/platform/k.dart' as platform_k;
import 'package:nc_photos_plugin/nc_photos_plugin.dart';
class DownloadPreview {
Future<dynamic> call(Account account, File file) async {
assert(platform_k.isAndroid);
final previewUrl = api_util.getFilePreviewUrl(
account,
file,
width: k.photoLargeSize,
height: k.photoLargeSize,
isKeepAspectRatio: true,
);
final fileInfo =
await LargeImageCacheManager.inst.getSingleFile(previewUrl, headers: {
"authorization": AuthUtil.fromAccount(account).toHeaderValue(),
});
return ContentUri.getUriForFile(fileInfo.absolute.path);
}
}