Examples with ContinuationData org.dataportabilityproject.spi.transfer.types.ContinuationData used on opensource projects

Example 16 with ContinuationData

use of org.dataportabilityproject.spi.transfer.types.ContinuationData in project data-transfer-project by google.

the class FlickrPhotosExporter method getAlbums.

private ExportResult<PhotosContainerResource> getAlbums(PaginationData paginationData, Auth auth) {
    ImmutableList.Builder<PhotoAlbum> albumBuilder = ImmutableList.builder();
    List<IdOnlyContainerResource> subResources = new ArrayList<>();
    int page = paginationData == null ? 1 : ((IntPaginationToken) paginationData).getStart();
    Photosets photoSetList;
    try {
        photoSetList = photosetsInterface.getList(auth.getUser().getId(), PHOTO_SETS_PER_PAGE, page, PHOTOSET_EXTRAS);
    } catch (FlickrException e) {
        return new ExportResult<>(ResultType.ERROR, "Error exporting Flickr album: " + e.getErrorMessage());
    }
    for (Photoset photoSet : photoSetList.getPhotosets()) {
        // Saving data to the album allows the target service to recreate the album structure
        albumBuilder.add(new PhotoAlbum(photoSet.getId(), photoSet.getTitle(), photoSet.getDescription()));
        // Adding subresources tells the framework to recall export to get all the photos
        subResources.add(new IdOnlyContainerResource(photoSet.getId()));
    }
    PaginationData newPage = null;
    boolean hasMore = photoSetList.getPage() != photoSetList.getPages() && !photoSetList.getPhotosets().isEmpty();
    if (hasMore)
        newPage = new IntPaginationToken(page + 1);
    PhotosContainerResource photosContainerResource = new PhotosContainerResource(albumBuilder.build(), null);
    ContinuationData continuationData = new ContinuationData(newPage);
    subResources.forEach(resource -> continuationData.addContainerResource(resource));
    // Get result type
    ResultType resultType = ResultType.CONTINUE;
    if (newPage == null) {
        resultType = ResultType.END;
    }
    return new ExportResult<>(resultType, photosContainerResource, continuationData);
}

Example 17 with ContinuationData

use of org.dataportabilityproject.spi.transfer.types.ContinuationData in project data-transfer-project by google.

the class FlickrPhotosExporter method getPhotos.

private ExportResult<PhotosContainerResource> getPhotos(IdOnlyContainerResource resource, PaginationData paginationData) {
    String photoSetId = resource.getId();
    int page = paginationData == null ? 1 : ((IntPaginationToken) paginationData).getStart();
    PhotoList<Photo> photoSetList;
    try {
        if (photoSetId == null) {
            RequestContext.getRequestContext().setExtras(EXTRAS);
            photoSetList = photosInterface.getNotInSet(PHOTO_PER_PAGE, page);
            RequestContext.getRequestContext().setExtras(ImmutableList.of());
        } else {
            photoSetList = photosetsInterface.getPhotos(photoSetId, ImmutableSet.copyOf(EXTRAS), 0, PHOTO_PER_PAGE, page);
        }
    } catch (FlickrException e) {
        return new ExportResult<>(ResultType.ERROR, "Error exporting Flickr photo: " + e.getErrorMessage());
    }
    boolean hasMore = photoSetList.getPage() != photoSetList.getPages() && !photoSetList.isEmpty();
    Collection<PhotoModel> photos = photoSetList.stream().map(p -> toCommonPhoto(p, photoSetId)).collect(Collectors.toList());
    PaginationData newPage = null;
    if (hasMore) {
        newPage = new IntPaginationToken(page + 1);
    }
    // Get result type
    ResultType resultType = ResultType.CONTINUE;
    if (newPage == null) {
        resultType = ResultType.END;
    }
    PhotosContainerResource photosContainerResource = new PhotosContainerResource(null, photos);
    return new ExportResult<>(resultType, photosContainerResource, new ContinuationData(newPage));
}

Example 18 with ContinuationData

use of org.dataportabilityproject.spi.transfer.types.ContinuationData in project data-transfer-project by google.

the class FlickrPhotosExporterTest method exportPhotosFromPhotoset.

@Test
public void exportPhotosFromPhotoset() throws FlickrException {
    // set up auth, flickr service
    when(user.getId()).thenReturn("userId");
    when(authInterface.checkToken(any(Token.class))).thenReturn(auth);
    when(flickr.getPhotosetsInterface()).thenReturn(photosetsInterface);
    when(flickr.getPhotosInterface()).thenReturn(photosInterface);
    when(flickr.getAuthInterface()).thenReturn(authInterface);
    // getting photos from a set with id photosetsId and page 1
    int page = 1;
    String photosetsId = "photosetsId";
    ExportInformation exportInformation = new ExportInformation(null, new IdOnlyContainerResource(photosetsId));
    // make lots of photos and add them to PhotoList (also adding pagination information)
    int numPhotos = 4;
    PhotoList<Photo> photosList = new PhotoList<>();
    for (int i = 0; i < numPhotos; i++) {
        photosList.add(FlickrTestUtils.initializePhoto("title" + 1, "url" + i, "description" + i, MEDIA_TYPE));
    }
    photosList.setPage(page);
    photosList.setPages(page + 1);
    when(photosetsInterface.getPhotos(anyString(), anySet(), anyInt(), anyInt(), anyInt())).thenReturn(photosList);
    // run test
    FlickrPhotosExporter exporter = new FlickrPhotosExporter(flickr);
    ExportResult<PhotosContainerResource> result = exporter.export(UUID.randomUUID(), new TokenSecretAuthData("token", "secret"), exportInformation);
    assertThat(result.getExportedData().getPhotos().size()).isEqualTo(numPhotos);
    assertThat(result.getExportedData().getAlbums()).isEmpty();
    ContinuationData continuationData = (ContinuationData) result.getContinuationData();
    assertThat(continuationData.getContainerResources()).isEmpty();
    assertThat(((IntPaginationToken) continuationData.getPaginationData()).getStart()).isEqualTo(page + 1);
}

Example 19 with ContinuationData

use of org.dataportabilityproject.spi.transfer.types.ContinuationData in project data-transfer-project by google.

the class GoogleCalendarExporter method getCalendarEvents.

private ExportResult<CalendarContainerResource> getCalendarEvents(AuthData authData, String id, Optional<PaginationData> pageData) {
    Calendar.Events.List listRequest;
    Events listResult;
    // Get event information
    try {
        listRequest = getOrCreateCalendarInterface(authData).events().list(id).setMaxAttendees(GoogleStaticObjects.MAX_ATTENDEES);
        if (pageData.isPresent()) {
            StringPaginationToken paginationToken = (StringPaginationToken) pageData.get();
            Preconditions.checkState(paginationToken.getToken().startsWith(EVENT_TOKEN_PREFIX), "Token is not applicable");
            listRequest.setPageToken(((StringPaginationToken) pageData.get()).getToken().substring(EVENT_TOKEN_PREFIX.length()));
        }
        listResult = listRequest.execute();
    } catch (IOException e) {
        return new ExportResult<CalendarContainerResource>(ResultType.ERROR, e.getMessage());
    }
    // Set up continuation data
    PaginationData nextPageData = null;
    if (listResult.getNextPageToken() != null) {
        nextPageData = new StringPaginationToken(EVENT_TOKEN_PREFIX + listResult.getNextPageToken());
    }
    ContinuationData continuationData = new ContinuationData(nextPageData);
    // Process event list
    List<CalendarEventModel> eventModels = new ArrayList<>(listResult.getItems().size());
    for (Event eventData : listResult.getItems()) {
        CalendarEventModel model = convertToCalendarEventModel(id, eventData);
        eventModels.add(model);
    }
    CalendarContainerResource calendarContainerResource = new CalendarContainerResource(null, eventModels);
    // Get result type
    ExportResult.ResultType resultType = ResultType.CONTINUE;
    if (nextPageData == null) {
        resultType = ResultType.END;
    }
    return new ExportResult<CalendarContainerResource>(resultType, calendarContainerResource, continuationData);
}

Example 20 with ContinuationData

use of org.dataportabilityproject.spi.transfer.types.ContinuationData in project data-transfer-project by google.

the class GoogleContactsExporterTest method exportSubsequentPage.

@Test
public void exportSubsequentPage() throws IOException {
    setUpSinglePersonResponse();
    // Looking at a subsequent page, with no pages after it
    PaginationData paginationData = new StringPaginationToken(NEXT_PAGE_TOKEN);
    ExportInformation exportInformation = new ExportInformation(paginationData, null);
    listConnectionsResponse.setNextPageToken(null);
    when(listConnectionsRequest.setPageToken(NEXT_PAGE_TOKEN)).thenReturn(listConnectionsRequest);
    // Run test
    ExportResult<ContactsModelWrapper> result = contactsService.export(UUID.randomUUID(), null, exportInformation);
    // Verify correct calls were made - i.e., token was added before execution
    InOrder inOrder = Mockito.inOrder(listConnectionsRequest);
    inOrder.verify(listConnectionsRequest).setPageToken(NEXT_PAGE_TOKEN);
    inOrder.verify(listConnectionsRequest).execute();
    // Check continuation data
    ContinuationData continuationData = (ContinuationData) result.getContinuationData();
    assertThat(continuationData.getContainerResources()).isEmpty();
    assertThat(continuationData.getPaginationData()).isNull();
}