saveToGallery method

Implementation

Future<void> saveToGallery(PostItem item) async {
  Log.debug('saveToGallery($item)', '$runtimeType');

  // Tries downloading the [item].
  Future<void> download() async {
    await PlatformUtils.saveToGallery(
      item.attachment.original.url,
      item.attachment.original.name,
      checksum: item.attachment.original.checksum,
      size: item.attachment.original.size,
      isImage: item.attachment is ImageAttachment,
    );

    MessagePopup.success(
      item.attachment is ImageAttachment
          ? 'label_image_saved_to_gallery'.l10n
          : 'label_video_saved_to_gallery'.l10n,
    );
  }

  try {
    try {
      await download();
    } on DioException catch (_) {
      // TODO: Implement.
      // if (item.onError != null && e.response?.statusCode == 403) {
      //   await item.onError?.call();
      //   await Future.delayed(Duration.zero);
      //   await download();
      // } else {
      rethrow;
      // }
    }
  } on UnsupportedError catch (_) {
    MessagePopup.error('err_unsupported_format'.l10n);
  } catch (_) {
    MessagePopup.error('err_could_not_download'.l10n);
    rethrow;
  }
}