use of org.datatransferproject.types.common.StringPaginationToken in project data-transfer-project by google.
the class GooglePhotosExporter method exportPhotos.
@VisibleForTesting
ExportResult<PhotosContainerResource> exportPhotos(TokensAndUrlAuthData authData, Optional<IdOnlyContainerResource> albumData, Optional<PaginationData> paginationData, UUID jobId) throws IOException, InvalidTokenException, PermissionDeniedException {
Optional<String> albumId = Optional.empty();
if (albumData.isPresent()) {
albumId = Optional.of(albumData.get().getId());
}
Optional<String> paginationToken = getPhotosPaginationToken(paginationData);
MediaItemSearchResponse mediaItemSearchResponse = getOrCreatePhotosInterface(authData).listMediaItems(albumId, paginationToken);
PaginationData nextPageData = null;
if (!Strings.isNullOrEmpty(mediaItemSearchResponse.getNextPageToken())) {
nextPageData = new StringPaginationToken(PHOTO_TOKEN_PREFIX + mediaItemSearchResponse.getNextPageToken());
}
ContinuationData continuationData = new ContinuationData(nextPageData);
PhotosContainerResource containerResource = null;
GoogleMediaItem[] mediaItems = mediaItemSearchResponse.getMediaItems();
if (mediaItems != null && mediaItems.length > 0) {
List<PhotoModel> photos = convertPhotosList(albumId, mediaItems, jobId);
containerResource = new PhotosContainerResource(null, photos);
}
ResultType resultType = ResultType.CONTINUE;
if (nextPageData == null) {
resultType = ResultType.END;
}
return new ExportResult<>(resultType, containerResource, continuationData);
}
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