rebase team/CCT-2353 from main

hearing-command/hearing-command-handler/pom.xml

@@ -92,8 +92,20 @@
             <version>${project.version}</version>
         </dependency>
 
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+        </dependency>
+
         <!-- Test Dependencies -->
 
+        <dependency>
+            <groupId>uk.gov.justice.utils</groupId>
+            <artifactId>test-utils-logging-log4j</artifactId>
+            <type>pom</type>
+            <scope>test</scope>
+        </dependency>
+
         <dependency>
             <groupId>uk.gov.justice.services</groupId>
             <artifactId>test-utils-core</artifactId>

hearing-command/hearing-command-handler/src/main/java/uk/gov/moj/cpp/hearing/command/handler/HearingEventCommandHandler.java

@@ -3,21 +3,27 @@
 import static java.util.UUID.fromString;
 import static uk.gov.justice.services.core.annotation.Component.COMMAND_HANDLER;
 
+import uk.gov.justice.core.courts.HearingDay;
 import uk.gov.justice.services.core.annotation.Handles;
 import uk.gov.justice.services.core.annotation.ServiceComponent;
 import uk.gov.justice.services.eventsourcing.source.core.exception.EventStreamException;
 import uk.gov.justice.services.messaging.JsonEnvelope;
+import uk.gov.moj.cpp.hearing.command.handler.service.ReferenceDataService;
 import uk.gov.moj.cpp.hearing.command.logEvent.CorrectLogEventCommand;
 import uk.gov.moj.cpp.hearing.command.logEvent.CreateHearingEventDefinitionsCommand;
 import uk.gov.moj.cpp.hearing.command.logEvent.LogEventCommand;
 import uk.gov.moj.cpp.hearing.command.updateEvent.UpdateHearingEventsCommand;
+import uk.gov.moj.cpp.hearing.domain.CourtCentre;
 import uk.gov.moj.cpp.hearing.domain.aggregate.HearingAggregate;
 import uk.gov.moj.cpp.hearing.domain.aggregate.HearingEventDefinitionAggregate;
 import uk.gov.moj.cpp.hearing.eventlog.HearingEvent;
 
+import java.time.ZonedDateTime;
 import java.util.List;
+import java.util.Optional;
 import java.util.UUID;
 
+import javax.inject.Inject;
 import javax.json.JsonArray;
 import javax.json.JsonObject;
 
@@ -38,6 +44,9 @@ public class HearingEventCommandHandler extends AbstractCommandHandler {
 
     private static final UUID PAUSE_HEARING_EVENT_DEFINITION_ID = UUID.fromString("160ecb51-29ee-4954-bbbf-daab18a24fbb");
 
+    @Inject
+    private ReferenceDataService referenceDataService;
+
     @Handles("hearing.create-hearing-event-definitions")
     public void createHearingEventDefinitions(final JsonEnvelope jsonEnvelope) throws EventStreamException {
         if (LOGGER.isDebugEnabled()) {
@@ -94,12 +103,14 @@ public void logHearingEvent(final JsonEnvelope jsonEnvelope) throws EventStreamE
                         .build();
 
                 final UUID activeHearingId = UUID.fromString(activeHearings.getString(index));
+                final CourtCentre pauseCourtCentre = resolveCourtCentre(activeHearingId, logEventCommand.getEventTime());
 
-                aggregate(HearingAggregate.class, activeHearingId, jsonEnvelope, a -> a.logHearingEvent(activeHearingId, PAUSE_HEARING_EVENT_DEFINITION_ID, alterable, defenceCounselId, pauseHearingEvent, hearingTypeIds, userId));
+                aggregate(HearingAggregate.class, activeHearingId, jsonEnvelope, a -> a.logHearingEvent(activeHearingId, PAUSE_HEARING_EVENT_DEFINITION_ID, alterable, defenceCounselId, pauseHearingEvent, hearingTypeIds, userId, pauseCourtCentre));
             }
         }
 
-        aggregate(HearingAggregate.class, logEventCommand.getHearingId(), jsonEnvelope, a -> a.logHearingEvent(hearingId, hearingEventDefinitionId, alterable, defenceCounselId, hearingEvent, hearingTypeIds, userId));
+        final CourtCentre courtCentre = resolveCourtCentre(hearingId, logEventCommand.getEventTime());
+        aggregate(HearingAggregate.class, logEventCommand.getHearingId(), jsonEnvelope, a -> a.logHearingEvent(hearingId, hearingEventDefinitionId, alterable, defenceCounselId, hearingEvent, hearingTypeIds, userId, courtCentre));
     }
 
     @Handles("hearing.command.update-hearing-events")
@@ -130,12 +141,33 @@ public void correctEvent(final JsonEnvelope jsonEnvelope) throws EventStreamExce
                 .withLastModifiedTime(correctLogEventCommand.getLastModifiedTime())
                 .withRecordedLabel(correctLogEventCommand.getRecordedLabel())
                 .withNote(correctLogEventCommand.getNote()).build();
+        final CourtCentre courtCentre = resolveCourtCentre(correctLogEventCommand.getHearingId(), correctLogEventCommand.getEventTime());
         aggregate(HearingAggregate.class, correctLogEventCommand.getHearingId(), jsonEnvelope, a -> a.correctHearingEvent(correctLogEventCommand.getLatestHearingEventId(),
                 correctLogEventCommand.getHearingId(),
                 correctLogEventCommand.getHearingEventDefinitionId(),
                 correctLogEventCommand.getAlterable(),
                 correctLogEventCommand.getDefenceCounselId(),
                 hearingEvent,
-                userId));
+                userId,
+                courtCentre));
+    }
+
+    private CourtCentre resolveCourtCentre(final UUID hearingId, final ZonedDateTime eventTime) {
+        try {
+            final HearingAggregate aggregate = aggregate(HearingAggregate.class, hearingId);
+            final Optional<HearingDay> matchedDay = aggregate.findHearingDayFor(eventTime);
+            if (matchedDay.isEmpty()) {
+                return null;
+            }
+            final UUID centreId = matchedDay.get().getCourtCentreId();
+            final UUID roomId = matchedDay.get().getCourtRoomId();
+            if (centreId == null || roomId == null) {
+                return null;
+            }
+            return referenceDataService.resolveCourtCentre(centreId, roomId).orElse(null);
+        } catch (Exception e) {
+            LOGGER.warn("Failed to resolve court centre for hearing {} at {}; falling back to top-level", hearingId, eventTime, e);
+            return null;
+        }
     }
 }

hearing-command/hearing-command-handler/src/main/java/uk/gov/moj/cpp/hearing/command/handler/ShareResultsCommandHandler.java

@@ -26,16 +26,20 @@
 import uk.gov.moj.cpp.hearing.command.result.SharedResultsCommandResultLineV2;
 import uk.gov.moj.cpp.hearing.command.result.UpdateDaysResultLinesStatusCommand;
 import uk.gov.moj.cpp.hearing.command.result.UpdateResultLinesStatusCommand;
+import uk.gov.moj.cpp.hearing.command.handler.service.validation.ResultsValidator;
+import uk.gov.moj.cpp.hearing.command.handler.service.validation.ValidationRequest;
+import uk.gov.moj.cpp.hearing.command.handler.service.validation.ValidationRequestMapper;
+import uk.gov.moj.cpp.hearing.command.handler.service.validation.ValidationResponse;
 import uk.gov.moj.cpp.hearing.domain.aggregate.ApplicationAggregate;
 import uk.gov.moj.cpp.hearing.domain.aggregate.HearingAggregate;
+import uk.gov.moj.cpp.hearing.domain.event.result.ResultsValidationFailed;
 
 import java.util.HashSet;
 import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import javax.inject.Inject;
@@ -56,6 +60,12 @@ public class ShareResultsCommandHandler extends AbstractCommandHandler {
     @Inject
     private ReferenceDataService referenceDataService;
 
+    @Inject
+    private ResultsValidator resultsValidationClient;
+
+    @Inject
+    private ValidationRequestMapper validationRequestMapper;
+
 
     @Handles("hearing.command.save-draft-result")
     public void saveDraftResult(final JsonEnvelope envelope) throws EventStreamException {
@@ -174,10 +184,28 @@ public void shareResultForDay(final JsonEnvelope envelope) throws EventStreamExc
         }
         final ShareDaysResultsCommand command = convertToObject(envelope, ShareDaysResultsCommand.class);
         final UUID userId = envelope.metadata().userId().map(UUID::fromString).orElse(null);
+        long start = System.currentTimeMillis();
 
+        final EventStream eventStream = eventSource.getStreamById(command.getHearingId());
+        final HearingAggregate hearingAggregate = aggregateService.get(eventStream, HearingAggregate.class);
 
-        aggregate(HearingAggregate.class, command.getHearingId(), envelope,
-                aggregate -> shareDaysResultsEnrichedWithYouthCourt(aggregate, command, userId));
+        final ValidationRequest validationRequest = validationRequestMapper.toValidationRequest(command, hearingAggregate.getHearing());
+        final String userIdString = userId != null ? userId.toString() : "";
+
+        final ValidationResponse validationResponse = resultsValidationClient.validate(validationRequest, userIdString);
+        long end = System.currentTimeMillis();
+        LOGGER.info("Validation API call took {} ms for userId={} and for hearingId={}", end - start, userIdString, validationRequest.getHearingId());
+
+        if (validationResponse.hasErrors()) {
+            LOGGER.info("Share blocked by validation errors for hearing {}", command.getHearingId());
+            final ResultsValidationFailed failedEvent = buildValidationFailedEvent(command, userIdString, validationResponse);
+            eventStream.append(Stream.of(failedEvent).map(enveloper.withMetadataFrom(envelope)));
+            return;
+        }
+
+        eventStream.append(
+                shareDaysResultsEnrichedWithYouthCourt(hearingAggregate, command, userId)
+                        .map(enveloper.withMetadataFrom(envelope)));
     }
 
     @Handles("hearing.command.update-result-lines-status")
@@ -215,6 +243,30 @@ public void replicateAllSharedResultsForHearing(final JsonEnvelope envelope) thr
                 aggregate -> aggregate.replicateSharedResultsForHearing(hearingId));
     }
 
+    private ResultsValidationFailed buildValidationFailedEvent(final ShareDaysResultsCommand command,
+                                                                  final String userId,
+                                                                  final ValidationResponse validationResponse) {
+        return ResultsValidationFailed.builder()
+                .withHearingId(command.getHearingId())
+                .withHearingDay(command.getHearingDay())
+                .withUserId(userId)
+                .withErrors(validationResponse.getErrors().stream()
+                        .map(e -> new ResultsValidationFailed.ValidationError(
+                                e.getRuleId(), e.getSeverity(), e.getMessage(),
+                                e.getAffectedOffences().stream()
+                                        .map(o -> o.getId())
+                                        .toList()))
+                        .toList())
+                .withWarnings(validationResponse.getWarnings().stream()
+                        .map(w -> new ResultsValidationFailed.ValidationError(
+                                w.getRuleId(), w.getSeverity(), w.getMessage(),
+                                w.getAffectedOffences().stream()
+                                        .map(o -> o.getId())
+                                        .toList()))
+                        .toList())
+                .build();
+    }
+
     private Stream<Object> shareResultsEnrichedWithYouthCourt(final HearingAggregate hearingAggregate, final ShareResultsCommand command ) {
 
         final Hearing hearing = hearingAggregate.getHearing();
@@ -278,7 +330,7 @@ List<CourtApplication> getAdditionalApplications(final Set<UUID> distinctApplica
                     return null;
                 })
                 .filter(Objects::nonNull)
-                .collect(Collectors.toList());
+                .toList();
     }
 
 }

hearing-command/hearing-command-handler/src/main/java/uk/gov/moj/cpp/hearing/command/handler/service/ReferenceDataService.java

@@ -8,15 +8,18 @@
 import uk.gov.justice.services.messaging.Envelope;
 import uk.gov.justice.services.messaging.JsonEnvelope;
 import uk.gov.justice.services.messaging.MetadataBuilder;
+import uk.gov.moj.cpp.hearing.domain.CourtCentre;
 
 import javax.inject.Inject;
 import javax.json.JsonArray;
 import javax.json.JsonObject;
 import java.util.List;
+import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
 import java.util.stream.Collectors;
 
+import static java.util.Objects.isNull;
 import static java.util.UUID.randomUUID;
 import static uk.gov.justice.services.messaging.JsonObjects.createObjectBuilder;
 import static uk.gov.justice.services.core.annotation.Component.COMMAND_API;
@@ -129,6 +132,72 @@ public void setId(UUID id) {
     }
 
 
+    public Optional<CourtCentre> resolveCourtCentre(final UUID courtCentreId, final UUID courtRoomId) {
+        if (courtCentreId == null || courtRoomId == null) {
+            return Optional.empty();
+        }
+
+        final JsonArray organisationUnits = queryCourtCentresFor(courtCentreId);
+        if (organisationUnits == null || organisationUnits.isEmpty()) {
+            return Optional.empty();
+        }
+
+        return findMatchingOrganisationUnit(organisationUnits, courtCentreId)
+                .flatMap(ou -> buildCourtCentreFromRoom(ou, courtCentreId, courtRoomId));
+    }
+
+    private JsonArray queryCourtCentresFor(final UUID courtCentreId) {
+        final JsonObject payload = createObjectBuilder()
+                .add("courtCentreId", courtCentreId.toString())
+                .build();
+
+        final JsonEnvelope requestEnvelope = envelopeFrom(
+                metadataBuilder()
+                        .withName(REFERENCEDATA_QUERY_COURT_CENTRES)
+                        .withId(randomUUID())
+                        .build(),
+                payload);
+
+        return requester.requestAsAdmin(requestEnvelope)
+                .payloadAsJsonObject()
+                .getJsonArray("organisationunits");
+    }
+
+    private Optional<JsonObject> findMatchingOrganisationUnit(final JsonArray organisationUnits, final UUID courtCentreId) {
+        final String idAsString = courtCentreId.toString();
+        return organisationUnits.getValuesAs(JsonObject.class).stream()
+                .filter(unit -> idAsString.equals(getStringOrNull(unit, "id")))
+                .findFirst();
+    }
+
+    private Optional<CourtCentre> buildCourtCentreFromRoom(final JsonObject ou, final UUID courtCentreId, final UUID courtRoomId) {
+        final JsonArray courtrooms = ou.getJsonArray("courtrooms");
+        if (isNull(courtrooms)) {
+            return Optional.empty();
+        }
+
+        return courtrooms.getValuesAs(JsonObject.class).stream()
+                .filter(room -> roomIdMatches(room, courtRoomId))
+                .findFirst()
+                .map(room -> CourtCentre.courtCentre()
+                        .withId(courtCentreId)
+                        .withName(getStringOrNull(ou, "oucodeL3Name"))
+                        .withWelshName(getStringOrNull(ou, "oucodeL3WelshName"))
+                        .withRoomId(courtRoomId)
+                        .withRoomName(getStringOrNull(room, "courtroomName"))
+                        .withWelshRoomName(getStringOrNull(room, "welshCourtroomName"))
+                        .build());
+    }
+
+    private static boolean roomIdMatches(final JsonObject room, final UUID courtRoomId) {
+        final String id = getStringOrNull(room, "id");
+        return id != null && courtRoomId.equals(UUID.fromString(id));
+    }
+
+    private static String getStringOrNull(final JsonObject json, final String key) {
+        return json.containsKey(key) ? json.getString(key) : null;
+    }
+
     public Set<String> retrieveGuiltyPleaTypes() {
         final MetadataBuilder metadataBuilder = metadataBuilder()
                 .withId(randomUUID())

hearing-command/hearing-command-handler/src/main/java/uk/gov/moj/cpp/hearing/command/handler/service/validation/DefendantDto.java

@@ -0,0 +1,66 @@
+package uk.gov.moj.cpp.hearing.command.handler.service.validation;
+
+public class DefendantDto {
+    private final String id;
+    private final String firstName;
+    private final String lastName;
+    private final String masterDefendantId;
+
+    private DefendantDto(Builder builder) {
+        this.id = builder.id;
+        this.firstName = builder.firstName;
+        this.lastName = builder.lastName;
+        this.masterDefendantId = builder.masterDefendantId;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public String getMasterDefendantId() {
+        return masterDefendantId;
+    }
+
+    public static Builder builder() {
+        return new Builder();
+    }
+
+    public static final class Builder {
+        private String id;
+        private String firstName;
+        private String lastName;
+        private String masterDefendantId;
+
+        public Builder withId(String id) {
+            this.id = id;
+            return this;
+        }
+
+        public Builder withFirstName(String firstName) {
+            this.firstName = firstName;
+            return this;
+        }
+
+        public Builder withLastName(String lastName) {
+            this.lastName = lastName;
+            return this;
+        }
+
+        public Builder withMasterDefendantId(String masterDefendantId) {
+            this.masterDefendantId = masterDefendantId;
+            return this;
+        }
+
+        public DefendantDto build() {
+            return new DefendantDto(this);
+        }
+    }
+}