Examples with TypedValue nl.knaw.huygens.timbuctoo.v5.graphql.datafetchers.dto.TypedValue used on opensource projects

Example 6 with TypedValue

use of nl.knaw.huygens.timbuctoo.v5.graphql.datafetchers.dto.TypedValue in project timbuctoo by HuygensING.

the class EntityImageFetcher method get.

@Override
public TypedValue get(DataFetchingEnvironment env) {
    if (env.getSource() instanceof SubjectReference) {
        SubjectReference source = env.getSource();
        DataSet dataSet = source.getDataSet();
        Optional<TypedValue> summaryProperty = summaryPropDataRetriever.createSummaryProperty(source, dataSet);
        if (summaryProperty.isPresent()) {
            return summaryProperty.get();
        }
    }
    return null;
}

Example 7 with TypedValue

use of nl.knaw.huygens.timbuctoo.v5.graphql.datafetchers.dto.TypedValue in project timbuctoo by HuygensING.

the class SerializerExecutionStrategy method execute.

@Override
public CompletableFuture<ExecutionResult> execute(ExecutionContext executionContext, ExecutionStrategyParameters parameters) throws NonNullableFieldWasNullException {
    Map<String, java.util.List<Field>> fields = parameters.fields();
    GraphQLObjectType parentType = parameters.typeInfo().castType(GraphQLObjectType.class);
    return super.execute(executionContext, parameters).thenApply(sourceResult -> {
        Map<String, Object> data = sourceResult.getData();
        if (parameters.source() instanceof TypedValue) {
            String value = ((TypedValue) parameters.source()).getValue();
            String typename = ((TypedValue) parameters.source()).getType();
            Value result;
            if (value == null) {
                result = null;
            } else if (data.containsKey("__typename")) {
                result = Value.create(value, typename, (String) data.get("__typename"));
            } else {
                result = Value.create(value, typename);
            }
            return new ExecutionResultImpl(result, sourceResult.getErrors(), sourceResult.getExtensions());
        } else if (parameters.source() instanceof SubjectReference) {
            final String uri = ((SubjectReference) parameters.source()).getSubjectUri();
            final Set<String> types = ((SubjectReference) parameters.source()).getTypes();
            final String graphqlType = getDirectiveArgument(parentType, "rdfType", "uri").orElse(null);
            String type;
            if (graphqlType != null && types.contains(graphqlType)) {
                type = graphqlType;
            } else {
                Optional<String> firstType = types.stream().sorted().findFirst();
                if (firstType.isPresent()) {
                    type = firstType.get();
                } else {
                    LOG.error("No type present on " + uri + ". Expected at least TIM_UNKNOWN");
                    type = RdfConstants.UNKNOWN;
                }
            }
            LinkedHashMap<PredicateInfo, Serializable> copy = new LinkedHashMap<>();
            for (Map.Entry<String, Object> entry : data.entrySet()) {
                final String graphqlFieldName = entry.getKey();
                final GraphQLFieldDefinition fieldDesc = parentType.getFieldDefinition(entry.getKey());
                Optional<String> predicateUri = getDirectiveArgument(fieldDesc, "rdf", "predicate");
                Optional<Direction> direction = getDirectiveArgument(fieldDesc, "rdf", "direction").map(Direction::valueOf);
                final PredicateInfo predicateInfo;
                predicateInfo = predicateUri.map(predUri -> PredicateInfo.predicateInfo(graphqlFieldName, predUri, direction.orElse(Direction.OUT))).orElseGet(() -> PredicateInfo.predicateInfo(graphqlFieldName, null, Direction.OUT));
                if (entry.getValue() == null || entry.getValue() instanceof Serializable) {
                    copy.put(predicateInfo, (Serializable) entry.getValue());
                } else {
                    copy.put(predicateInfo, Value.fromRawJavaType(entry.getValue()));
                }
            }
            return new ExecutionResultImpl(Entity.entity(uri, type, copy), sourceResult.getErrors(), sourceResult.getExtensions());
        } else if (parameters.source() instanceof PaginatedList) {
            PaginatedList<? extends DatabaseResult> source = (PaginatedList) parameters.source();
            return new ExecutionResultImpl(serializableList(source.getPrevCursor().orElse(null), source.getNextCursor().orElse(null), ((GraphqlIntrospectionList) data.get("items")).getItems()), sourceResult.getErrors(), sourceResult.getExtensions());
        } else if (executionContext.getGraphQLSchema().getQueryType() == parentType) {
            return new ExecutionResultImpl(QueryContainer.queryContainer(sourceResult.getData()), sourceResult.getErrors(), sourceResult.getExtensions());
        } else {
            LinkedHashMap<String, Serializable> copy = new LinkedHashMap<>();
            for (Map.Entry<String, Object> entry : data.entrySet()) {
                if (entry.getValue() == null || entry.getValue() instanceof Serializable) {
                    copy.put(entry.getKey(), (Serializable) entry.getValue());
                } else {
                    copy.put(entry.getKey(), GraphqlIntrospectionValue.fromRawJavaType(entry.getValue()));
                }
            }
            return new ExecutionResultImpl(graphqlIntrospectionObject(copy), sourceResult.getErrors(), sourceResult.getExtensions());
        }
    });
}

Example 8 with TypedValue

use of nl.knaw.huygens.timbuctoo.v5.graphql.datafetchers.dto.TypedValue in project timbuctoo by HuygensING.

the class SummaryPropDataRetrieverTest method createSummaryPropertyWalksTheSecondPathIfTheFirstGivesNoValue.

@Test
public void createSummaryPropertyWalksTheSecondPathIfTheFirstGivesNoValue() {
    List<SummaryProp> defaultProperties = Lists.newArrayList(summaryPropertyWithPath("http://example.org/path", "http://example.org/path2"));
    SummaryPropDataRetriever instance = new SummaryPropDataRetriever("http://example.org/userConfigured", defaultProperties);
    QuadStore quadStore = mock(QuadStore.class);
    CursorQuad foundQuad1 = quadWithObject("http://example.org/objectFound1", Optional.empty());
    CursorQuad foundQuad2 = quadWithObject("http://example.org/objectFound2", Optional.empty());
    given(quadStore.getQuads("http://example.org/source", "http://example.org/path", Direction.OUT, "")).willReturn(Stream.of(foundQuad1, foundQuad2));
    CursorQuad quadWithObjectUriOfPath2 = quadWithObject("http://example.org/objectOfPath2", Optional.empty());
    given(quadStore.getQuads("http://example.org/objectFound2", "http://example.org/path2", Direction.OUT, "")).willReturn(Stream.of(quadWithObjectUriOfPath2));
    Optional<TypedValue> summaryProperty = instance.createSummaryProperty(subjectWithUri("http://example.org/source"), dataSetWithQuadStore(quadStore));
    assertThat(summaryProperty, is(present()));
    assertThat(summaryProperty.get(), hasProperty("value", is("http://example.org/objectOfPath2")));
    verify(quadStore).getQuads("http://example.org/source", "http://example.org/path", Direction.OUT, "");
    verify(quadStore).getQuads("http://example.org/objectFound1", "http://example.org/path2", Direction.OUT, "");
    verify(quadStore).getQuads("http://example.org/objectFound2", "http://example.org/path2", Direction.OUT, "");
}

Example 9 with TypedValue

use of nl.knaw.huygens.timbuctoo.v5.graphql.datafetchers.dto.TypedValue in project timbuctoo by HuygensING.

the class SummaryPropDataRetrieverTest method createSummaryPropertySearchesUntilItFindsAValue.

@Test
public void createSummaryPropertySearchesUntilItFindsAValue() {
    List<SummaryProp> defaultProperties = Lists.newArrayList(summaryPropertyWithPath("http://example.org/prop1"), summaryPropertyWithPath("http://example.org/prop2"), summaryPropertyWithPath("http://example.org/prop3"));
    SummaryPropDataRetriever instance = new SummaryPropDataRetriever("http://example.org/userConfigured", defaultProperties);
    QuadStore quadStore = mock(QuadStore.class);
    CursorQuad foundQuad = quadWithObject("http://example.org/objectFound1", Optional.empty());
    given(foundQuad.getObject()).willReturn("http://example.org/value");
    given(quadStore.getQuads("http://example.org/source", "http://example.org/prop2", Direction.OUT, "")).willReturn(Stream.of(foundQuad));
    Optional<TypedValue> found = instance.createSummaryProperty(subjectWithUri("http://example.org/source"), dataSetWithQuadStore(quadStore));
    assertThat(found, is(present()));
    assertThat(found.get(), hasProperty("value", is("http://example.org/value")));
    verify(quadStore).getQuads("http://example.org/source", "http://example.org/prop1", Direction.OUT, "");
    verify(quadStore).getQuads("http://example.org/source", "http://example.org/prop2", Direction.OUT, "");
    verify(quadStore, never()).getQuads(anyString(), eq("http://example.org/prop3"), eq(Direction.OUT), eq(""));
}