Feat/custom popups

backend/examples/example-application.yaml

@@ -12,11 +12,20 @@ spring:
 
 ldes:
   streams:
-    -
+    gipod:
       member-type: "https://data.vlaanderen.be/ns/mobiliteit#Mobiliteitshinder"
       timestamp-path: "http://www.w3.org/ns/prov#generatedAtTime"
+      property-predicates:
+        startTime: "http://data.europa.eu/m8g/startTime"
+        endTime: "http://data.europa.eu/m8g/endTime"
+    verkeersmeting:
+      member-type: "https://data.vlaanderen.be/ns/verkeersmetingen#Verkeersmeting"
+      timestamp-path: "http://www.w3.org/ns/prov#generatedAtTime"
+      property-predicates:
+        fullName: "http://custom/meetpunt#VolledigeNaam"
+        countObservationResult: "http://def.isotc211.org/iso19156/2011/CountObservation#OM_CountObservation.result"
 graphdb:
   url: "http://localhost:8080/rdf4j-server/repositories/"
   repositoryId: "test"
 server:
-  port: 8080
+  port: 8084

backend/pom.xml

@@ -66,6 +66,11 @@
             <artifactId>hibernate-spatial</artifactId>
             <version>6.1.7.Final</version>
         </dependency>
+        <dependency>
+            <groupId>io.hypersistence</groupId>
+            <artifactId>hypersistence-utils-hibernate-60</artifactId>
+            <version>3.5.1</version>
+        </dependency>
         <dependency>
             <groupId>org.wololo</groupId>
             <artifactId>jts2geojson</artifactId>

backend/src/main/java/be/informatievlaanderen/vsds/demonstrator/member/application/config/EventStreamConfig.java

@@ -2,20 +2,14 @@
 
 import org.springframework.context.annotation.Configuration;
 
+import java.util.HashMap;
+import java.util.Map;
+
 @Configuration
 public class EventStreamConfig {
-    private String name;
     private String memberType;
     private String timestampPath;
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
+    private Map<String, String> propertyPredicates;
     public String getMemberType() {
         return memberType;
     }
@@ -31,4 +25,15 @@ public String getTimestampPath() {
     public void setTimestampPath(String timestampPath) {
         this.timestampPath = timestampPath;
     }
+
+    public Map<String, String> getPropertyPredicates() {
+        if(propertyPredicates == null) {
+            propertyPredicates = new HashMap<>();
+        }
+        return propertyPredicates;
+    }
+
+    public void setPropertyPredicates(Map<String, String> propertyPredicates) {
+        this.propertyPredicates = propertyPredicates;
+    }
 }

backend/src/main/java/be/informatievlaanderen/vsds/demonstrator/member/application/config/StreamsConfig.java

@@ -4,21 +4,27 @@
 import org.springframework.context.annotation.Configuration;
 
 import java.util.List;
+import java.util.Map;
+import java.util.Optional;
 
 @Configuration
 @ConfigurationProperties(prefix = "ldes")
 public class StreamsConfig {
-    private List<EventStreamConfig> streams;
+    private Map<String, EventStreamConfig> streams;
 
-    public List<EventStreamConfig> getStreams() {
+    public Map<String, EventStreamConfig> getStreams() {
         return streams;
     }
 
+    public Optional<EventStreamConfig> getStream(String collection) {
+        return Optional.ofNullable(streams.get(collection));
+    }
+
     public List<String> getMemberTypes() {
-        return streams.stream().map(EventStreamConfig::getMemberType).toList();
+        return streams.values().stream().map(EventStreamConfig::getMemberType).toList();
     }
 
-    public void setStreams(List<EventStreamConfig> streams) {
+    public void setStreams(Map<String, EventStreamConfig> streams) {
         this.streams = streams;
     }
 

backend/src/main/java/be/informatievlaanderen/vsds/demonstrator/member/application/services/MemberServiceImpl.java

@@ -3,6 +3,7 @@
 import be.informatievlaanderen.vsds.demonstrator.member.application.config.EventStreamConfig;
 import be.informatievlaanderen.vsds.demonstrator.member.application.config.StreamsConfig;
 import be.informatievlaanderen.vsds.demonstrator.member.application.exceptions.InvalidGeometryProvidedException;
+import be.informatievlaanderen.vsds.demonstrator.member.application.exceptions.MissingCollectionException;
 import be.informatievlaanderen.vsds.demonstrator.member.application.exceptions.ResourceNotFoundException;
 import be.informatievlaanderen.vsds.demonstrator.member.application.valueobjects.IngestedMemberDto;
 import be.informatievlaanderen.vsds.demonstrator.member.application.valueobjects.MemberDto;
@@ -43,9 +44,12 @@ public MemberServiceImpl(MemberRepository repository, StreamsConfig streams, Mes
     @Override
     public void ingestMember(IngestedMemberDto ingestedMemberDto) {
         try {
-            Member member = ingestedMemberDto.getMember(streams.getStreams());
+            EventStreamConfig eventStreamConfig = streams.getStream(ingestedMemberDto.getCollection())
+                    .orElseThrow(() -> new MissingCollectionException(ingestedMemberDto.getCollection()));
+            Member member = ingestedMemberDto.getMember(eventStreamConfig);
             repository.saveMember(member);
-            messageController.send(new MemberDto(member.getMemberId(), geoJSONWriter.write(member.getGeometry()), member.getTimestamp()), ingestedMemberDto.getCollection());
+            MemberDto memberDto = new MemberDto(member.getMemberId(), geoJSONWriter.write(member.getGeometry()), member.getTimestamp(), member.getProperties());
+            messageController.send(memberDto, ingestedMemberDto.getCollection());
 
             log.info("new member ingested");
         } catch (FactoryException | TransformException e) {
@@ -58,14 +62,14 @@ public List<MemberDto> getMembersInRectangle(Geometry rectangleGeometry, String
         var duration = Duration.parse(timePeriod).dividedBy(2);
         return repository.getMembersByGeometry(rectangleGeometry, collectionName, timestamp.minus(duration), timestamp.plus(duration))
                 .stream()
-                .map(memberGeometry -> new MemberDto(memberGeometry.getMemberId(), geoJSONWriter.write(memberGeometry.getGeometry()), memberGeometry.getTimestamp()))
+                .map(memberGeometry -> new MemberDto(memberGeometry.getMemberId(), geoJSONWriter.write(memberGeometry.getGeometry()), memberGeometry.getTimestamp(), memberGeometry.getProperties()))
                 .toList();
     }
 
     @Override
     public MemberDto getMemberById(String memberId) {
         return repository.findByMemberId(memberId)
-                .map(memberGeometry -> new MemberDto(memberGeometry.getMemberId(), geoJSONWriter.write(memberGeometry.getGeometry()), memberGeometry.getTimestamp()))
+                .map(memberGeometry -> new MemberDto(memberGeometry.getMemberId(), geoJSONWriter.write(memberGeometry.getGeometry()), memberGeometry.getTimestamp(), memberGeometry.getProperties()))
                 .orElseThrow(() -> new ResourceNotFoundException("Member", memberId));
     }
 
@@ -86,8 +90,8 @@ public LineChartDto getLineChartDtos() {
 
         streams
                 .getStreams()
+                .keySet()
                 .stream()
-                .map(EventStreamConfig::getName)
                 .map(collection -> {
                     long numberOfMembers = getNumberOfMembersByCollection(collection);
 

backend/src/main/java/be/informatievlaanderen/vsds/demonstrator/member/application/services/MemberValidatorImpl.java

@@ -7,9 +7,6 @@
 import org.apache.jena.rdf.model.Model;
 import org.springframework.stereotype.Service;
 
-import java.util.Objects;
-import java.util.Optional;
-
 @Service
 public class MemberValidatorImpl implements MemberValidator {
 
@@ -21,13 +18,11 @@ public MemberValidatorImpl(StreamsConfig streams) {
 
     @Override
     public void validate(Model member, String collectionName) {
-        Optional<EventStreamConfig> streamConfig = streams.getStreams().stream().filter(streams -> Objects.equals(streams.getName(), collectionName)).findFirst();
-        if(streamConfig.isEmpty()) {
-            throw new MissingCollectionException(collectionName);
-        } else if (!testMembertype(member, streamConfig.get().getMemberType())) {
-            throw new MembertypeException("todo", streamConfig.get().getMemberType());
+        EventStreamConfig streamConfig = streams.getStream(collectionName)
+                .orElseThrow(() -> new MissingCollectionException(collectionName));
+        if (!testMembertype(member, streamConfig.getMemberType())) {
+            throw new MembertypeException("todo", streamConfig.getMemberType());
         }
-
     }
 
     private boolean testMembertype(Model member, String memberType) {

backend/src/main/java/be/informatievlaanderen/vsds/demonstrator/member/application/valueobjects/IngestedMemberDto.java

@@ -3,7 +3,6 @@
 import be.informatievlaanderen.vsds.demonstrator.member.application.config.EventStreamConfig;
 import be.informatievlaanderen.vsds.demonstrator.member.application.exceptions.NoGeometryProvidedException;
 import be.informatievlaanderen.vsds.demonstrator.member.domain.member.entities.Member;
-import org.apache.jena.ext.com.google.common.collect.Iterables;
 import org.apache.jena.geosparql.implementation.GeometryWrapper;
 import org.apache.jena.geosparql.implementation.vocabulary.SRS_URI;
 import org.apache.jena.rdf.model.*;
@@ -14,13 +13,16 @@
 
 import java.time.LocalDateTime;
 import java.time.ZonedDateTime;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.function.Function;
 
 import static org.apache.jena.rdf.model.ResourceFactory.createProperty;
 import static org.apache.jena.rdf.model.ResourceFactory.createResource;
 
 public class IngestedMemberDto {
+    private static final Property RDF_SYNTAX_TYPE = createProperty("http://www.w3.org/1999/02/22-rdf-syntax-ns#type");
     private final String collection;
     private final Model model;
 
@@ -29,24 +31,29 @@ public IngestedMemberDto(String collection, Model model) {
         this.model = model;
     }
 
+    public String getCollection() {
+        return collection;
+    }
+
     public Model getModel() {
         return model;
     }
 
-    public Member getMember(List<EventStreamConfig> streams) throws FactoryException, TransformException {
-        Geometry geometry = getMember();
-        String memberId = getMemberId(streams);
-        String timestampString = (String) getTimestampPath(streams);
+    public Member getMember(EventStreamConfig eventStreamConfig) throws FactoryException, TransformException {
+        Geometry geometry = getGeometry();
+        String memberId = getMemberId(eventStreamConfig);
+        String timestampString = getTimestampPath(eventStreamConfig, memberId);
+        Map<String, String> properties = getProperties(eventStreamConfig);
         LocalDateTime timestamp;
         if (timestampString.contains("Z") || timestampString.contains("+")) {
             timestamp = ZonedDateTime.parse(timestampString).toLocalDateTime();
         } else {
             timestamp = LocalDateTime.parse(timestampString);
         }
-        return new Member(memberId, collection, geometry, timestamp);
+        return new Member(memberId, collection, geometry, timestamp, properties);
     }
 
-    private Geometry getMember() throws FactoryException, TransformException {
+    private Geometry getGeometry() throws FactoryException, TransformException {
         List<RDFNode> wktNodes = model.listObjectsOfProperty(model.createProperty("http://www.opengis.net/ont/geosparql#asWKT")).toList();
         if (wktNodes.isEmpty()) {
             throw new NoGeometryProvidedException();
@@ -57,29 +64,29 @@ private Geometry getMember() throws FactoryException, TransformException {
         }
     }
 
-    private Statement getMemberProperty(List<EventStreamConfig> streams, Function<EventStreamConfig, Selector> createSelector) {
-        return Iterables.getOnlyElement(streams
-                .stream()
-                .filter(stream -> stream.getName().equals(collection))
-                .map(stream -> model.listStatements(createSelector.apply(stream)))
-                .map(StmtIterator::nextStatement)
-                .toList());
+    private Statement getMemberProperty(EventStreamConfig config, Function<EventStreamConfig, Selector> createSelector) {
+        return model.listStatements(createSelector.apply(config)).nextStatement();
     }
 
-    private String getMemberId(List<EventStreamConfig> streams) {
-        return getMemberProperty(streams, stream -> new SelectorImpl(null, null, createResource(stream.getMemberType())))
+    private String getMemberId(EventStreamConfig streamConfig) {
+        return getMemberProperty(streamConfig, stream -> new SelectorImpl(null, RDF_SYNTAX_TYPE, createResource(stream.getMemberType())))
                 .getSubject()
                 .getURI();
     }
 
-    private Object getTimestampPath(List<EventStreamConfig> streams) {
-        return getMemberProperty(streams, stream -> new SelectorImpl(null, createProperty(stream.getTimestampPath()), (Resource) null))
+    private String getTimestampPath(EventStreamConfig streamConfig, String memberId) {
+        return getMemberProperty(streamConfig, stream -> new SelectorImpl(createResource(memberId), createProperty(stream.getTimestampPath()), (Resource) null))
                 .getObject()
                 .asLiteral().getString();
-
     }
 
-    public String getCollection() {
-        return collection;
+    private Map<String, String> getProperties(EventStreamConfig streamConfig) {
+        final Map<String, String> properties = new HashMap<>();
+        for (Map.Entry<String, String> propertyPredicateEntry : streamConfig.getPropertyPredicates().entrySet()) {
+            model.listStatements(null, createProperty(propertyPredicateEntry.getValue()), (Resource) null)
+                    .nextOptional()
+                    .ifPresent(statement -> properties.put(propertyPredicateEntry.getKey(), statement.getLiteral().getString()));
+        }
+        return properties;
     }
 }

backend/src/main/java/be/informatievlaanderen/vsds/demonstrator/member/application/valueobjects/MemberDto.java

@@ -3,16 +3,19 @@
 import org.wololo.geojson.Geometry;
 
 import java.time.LocalDateTime;
+import java.util.Map;
 
 public class MemberDto {
     private final String memberId;
     private final Geometry geojsonGeometry;
     private final LocalDateTime timestamp;
+    private final Map<String, String> properties;
 
-    public MemberDto(String memberId, Geometry geojsonGeometry, LocalDateTime timestamp) {
+    public MemberDto(String memberId, Geometry geojsonGeometry, LocalDateTime timestamp, Map<String, String> properties) {
         this.memberId = memberId;
         this.geojsonGeometry = geojsonGeometry;
         this.timestamp = timestamp;
+        this.properties = properties;
     }
 
     public String getMemberId() {
@@ -26,4 +29,8 @@ public Geometry getGeojsonGeometry() {
     public LocalDateTime getTimestamp() {
         return timestamp;
     }
+
+    public Map<String, String> getProperties() {
+        return properties;
+    }
 }

backend/src/main/java/be/informatievlaanderen/vsds/demonstrator/member/custom/MeetPuntRepository.java

@@ -24,7 +24,7 @@
 @Component
 public class MeetPuntRepository {
 
-    private final Map<String, Statement> meetpuntLocaties;
+    private final Map<String, List<Statement>> meetpuntLocaties;
 
     public MeetPuntRepository() {
         this.meetpuntLocaties = new HashMap<>();
@@ -42,13 +42,18 @@ private void initializeMeetpunten() {
         for (Element e : doc.select("meetpunt")) {
             String meetpuntId = e.attr("unieke_id");
             String wkt = "POINT (" + e.select("lengtegraad_EPSG_4326").get(0).text().replace(",", ".") + " " + e.select("breedtegraad_EPSG_4326").get(0).text().replace(",", ".") + ")";
+            String fullName = e.select("volledige_naam").get(0).text();
+            var statements = List.of(
+                    createStatement(createResource("http://custom/meetpunt"), createProperty("http://www.opengis.net/ont/geosparql#asWKT"), createTypedLiteral(wkt, TypeMapper.getInstance().getTypeByName("http://www.opengis.net/ont/geosparql#wktLiteral"))),
+                    createStatement(createResource("http://custom/meetpunt"), createProperty("http://custom/meetpunt#VolledigeNaam"), createStringLiteral(fullName))
+            );
 
-            meetpuntLocaties.put(meetpuntId, createStatement(createResource("http://custom"), createProperty("http://www.opengis.net/ont/geosparql#asWKT"), createTypedLiteral(wkt, TypeMapper.getInstance().getTypeByName("http://www.opengis.net/ont/geosparql#wktLiteral"))));
+            meetpuntLocaties.put(meetpuntId, statements);
         }
     }
 
 
     public List<Statement> get(String s) {
-        return List.of(meetpuntLocaties.get(s));
+        return meetpuntLocaties.get(s);
     }
 }

backend/src/main/java/be/informatievlaanderen/vsds/demonstrator/member/domain/member/entities/Member.java

@@ -4,18 +4,21 @@
 import org.locationtech.jts.geom.Geometry;
 
 import java.time.LocalDateTime;
+import java.util.Map;
 
 public class Member {
     private final String memberId;
     private final String collection;
     private final Geometry geometry;
     private final LocalDateTime timestamp;
+    private final Map<String, String> properties;
 
-    public Member(String memberId, String collection, Geometry geometry, LocalDateTime timestamp) {
+    public Member(String memberId, String collection, Geometry geometry, LocalDateTime timestamp, Map<String, String> properties) {
         this.memberId = memberId;
         this.collection = collection;
         this.geometry = geometry;
         this.timestamp = timestamp;
+        this.properties = properties;
     }
 
     public String getMemberId() {
@@ -34,6 +37,10 @@ public String getCollection() {
         return collection;
     }
 
+    public Map<String, String> getProperties() {
+        return properties;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;