Examples with HAS_VIEW_CONFIG nl.knaw.huygens.timbuctoo.v5.util.RdfConstants.HAS_VIEW_CONFIG used on opensource projects

Example 1 with HAS_VIEW_CONFIG

use of nl.knaw.huygens.timbuctoo.v5.util.RdfConstants.HAS_VIEW_CONFIG in project timbuctoo by HuygensING.

the class ViewConfigFetcher method get.

@Override
public Object get(DataFetchingEnvironment env) {
    SubjectReference source = env.getSource();
    final DataSet dataSet = source.getDataSet();
    final QuadStore qs = dataSet.getQuadStore();
    final Map<String, Type> schema = dataSet.getSchemaStore().getStableTypes();
    final TypeNameStore typeNameStore = dataSet.getTypeNameStore();
    try (Stream<CursorQuad> quads = qs.getQuads(source.getSubjectUri(), HAS_VIEW_CONFIG, Direction.OUT, "")) {
        return quads.findFirst().flatMap(q -> {
            try {
                return Optional.ofNullable(objectMapper.readValue(q.getObject(), List.class));
            } catch (IOException e) {
                LOG.error("view config is not a valid JSON object", e);
                return Optional.empty();
            }
        }).orElseGet(() -> makeDefaultViewConfig(source.getSubjectUri(), schema, typeNameStore));
    }
}

Example 2 with HAS_VIEW_CONFIG

use of nl.knaw.huygens.timbuctoo.v5.util.RdfConstants.HAS_VIEW_CONFIG in project timbuctoo by HuygensING.

the class ViewConfigMutation method get.

@Override
public Object get(DataFetchingEnvironment env) {
    String collectionUri = env.getArgument("collectionUri");
    Object viewConfig = env.getArgument("viewConfig");
    DataSet dataSet = MutationHelpers.getDataSet(env, dataSetRepository::getDataSet);
    MutationHelpers.checkAdminPermissions(env, dataSet.getMetadata());
    try {
        MutationHelpers.addMutation(dataSet, new PredicateMutation().entity(collectionUri, replace(HAS_VIEW_CONFIG, value(OBJECT_MAPPER.writeValueAsString(viewConfig)))));
        return viewConfig;
    } catch (LogStorageFailedException | InterruptedException | ExecutionException | JsonProcessingException e) {
        throw new RuntimeException(e);
    }
}