Examples with ContactsModelWrapper org.datatransferproject.types.common.models.contacts.ContactsModelWrapper used on opensource projects

Example 11 with ContactsModelWrapper

use of org.datatransferproject.types.common.models.contacts.ContactsModelWrapper in project data-transfer-project by google.

the class GoogleContactsExporter method exportContacts.

private ExportResult<ContactsModelWrapper> exportContacts(TokensAndUrlAuthData authData, Optional<PaginationData> pageData) {
    try {
        // Set up connection
        Connections.List connectionsListRequest = getOrCreatePeopleService(authData).people().connections().list(SELF_RESOURCE);
        // Get next page, if we have a page token
        if (pageData.isPresent()) {
            StringPaginationToken paginationToken = (StringPaginationToken) pageData.get();
            connectionsListRequest.setPageToken(paginationToken.getToken());
        }
        // Get list of connections (nb: not a list containing full info of each Person)
        ListConnectionsResponse response = connectionsListRequest.setPersonFields(PERSON_FIELDS).execute();
        List<Person> peopleList = response.getConnections();
        // Get list of resource names, then get list of Persons
        List<String> resourceNames = peopleList.stream().map(Person::getResourceName).collect(Collectors.toList());
        GetPeopleResponse batchResponse = getOrCreatePeopleService(authData).people().getBatchGet().setResourceNames(resourceNames).setPersonFields(PERSON_FIELDS).execute();
        List<PersonResponse> personResponseList = batchResponse.getResponses();
        // Convert Persons to VCards
        List<VCard> vCards = personResponseList.stream().map(a -> convert(a.getPerson())).collect(Collectors.toList());
        // Determine if there's a next page
        StringPaginationToken nextPageData = null;
        if (response.getNextPageToken() != null) {
            nextPageData = new StringPaginationToken(response.getNextPageToken());
        }
        ContinuationData continuationData = new ContinuationData(nextPageData);
        ContactsModelWrapper wrapper = new ContactsModelWrapper(makeVCardString(vCards));
        // Get result type
        ResultType resultType = ResultType.CONTINUE;
        if (nextPageData == null) {
            resultType = ResultType.END;
        }
        return new ExportResult<ContactsModelWrapper>(resultType, wrapper, continuationData);
    } catch (IOException e) {
        return new ExportResult<ContactsModelWrapper>(e);
    }
}