Notification service inbox event handlers

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/audit/AuditableAction.java

@@ -9,6 +9,16 @@ public class AuditableAction {
 
 	public static final EventId User_Available_Notifiers_Query = new EventId(10004, "User_Available_Notifiers_Query");
 
+	public static final EventId User_Query = new EventId(11000, "User_Query");
+	public static final EventId User_Lookup = new EventId(11001, "User_Lookup");
+	public static final EventId User_Persist = new EventId(11002, "User_Persist");
+	public static final EventId User_Delete = new EventId(11003, "User_Delete");
+
+	public static final EventId Tenant_Query = new EventId(12000, "Tenant_Query");
+	public static final EventId Tenant_Lookup = new EventId(12001, "Tenant_Lookup");
+	public static final EventId Tenant_Persist = new EventId(12002, "Tenant_Persist");
+	public static final EventId Tenant_Delete = new EventId(12003, "Tenant_Delete");
+
 	public static final EventId Notification_Query = new EventId(19000, "Notification_Query");
 	public static final EventId Notification_Lookup = new EventId(19001, "Notification_Lookup");
 	public static final EventId Notification_Persist = new EventId(19002, "Notification_Persist");

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/common/enums/NotificationContactType.java

@@ -3,29 +3,28 @@ package gr.cite.notification.common.enums;
 import com.fasterxml.jackson.annotation.JsonValue;
 import gr.cite.notification.data.conventers.DatabaseEnum;
 
-import java.util.HashMap;
 import java.util.Map;
 
 public enum NotificationContactType implements DatabaseEnum<Short> {
-	EMAIL((short)0),
-	SLACK_BROADCAST((short)1),
-	SMS((short)2),
-	IN_APP((short)3);
+    EMAIL((short) 0),
+    SLACK_BROADCAST((short) 1),
+    SMS((short) 2),
+    IN_APP((short) 3);
 
-	private final Short value;
+    private final Short value;
 
-	NotificationContactType(Short value) {
-		this.value = value;
-	}
+    NotificationContactType(Short value) {
+        this.value = value;
+    }
 
-	@JsonValue
-	public Short getValue() {
-		return value;
-	}
+    @JsonValue
+    public Short getValue() {
+        return value;
+    }
 
-	private static final Map<Short, NotificationContactType> map = EnumUtils.getEnumValueMap(NotificationContactType.class);
+    private static final Map<Short, NotificationContactType> map = EnumUtils.getEnumValueMap(NotificationContactType.class);
 
-	public static NotificationContactType of(Short i) {
-		return map.get(i);
-	}
+    public static NotificationContactType of(Short i) {
+        return map.get(i);
+    }
 }

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/AppRabbitConfigurer.java

@@ -0,0 +1,48 @@
+package gr.cite.notification.integrationevent;
+
+import gr.cite.notification.integrationevent.inbox.InboxProperties;
+import gr.cite.notification.integrationevent.outbox.OutboxProperties;
+import gr.cite.queueinbox.repository.InboxRepository;
+import gr.cite.rabbitmq.RabbitConfigurer;
+import gr.cite.rabbitmq.consumer.InboxBindings;
+import gr.cite.rabbitmq.consumer.InboxCreator;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Configuration
+@EnableConfigurationProperties({OutboxProperties.class, InboxProperties.class})
+@ConditionalOnProperty(prefix = "queue.rabbitmq", name = "listenerEnabled")
+public class AppRabbitConfigurer extends RabbitConfigurer {
+
+    private final ApplicationContext applicationContext;
+
+    private final InboxProperties inboxProperties;
+
+    public AppRabbitConfigurer(ApplicationContext applicationContext, InboxProperties inboxProperties) {
+        this.applicationContext = applicationContext;
+        this.inboxProperties = inboxProperties;
+    }
+
+    @Bean
+    public InboxBindings inboxBindingsCreator() {
+        List<String> bindingItems = new ArrayList<>();
+        bindingItems.addAll(this.inboxProperties.getUserRemovalTopic());
+        bindingItems.addAll(this.inboxProperties.getUserTouchedTopic());
+
+        return new InboxBindings(bindingItems);
+    }
+
+    @Bean
+    public InboxCreator inboxCreator() {
+        return (params) -> {
+            InboxRepository inboxRepository = this.applicationContext.getBean(InboxRepository.class);
+            return inboxRepository.create(params) != null;
+        };
+    }
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/IntegrationEventContextImpl.java

@@ -0,0 +1,24 @@
+package gr.cite.notification.integrationevent;
+
+import gr.cite.rabbitmq.IntegrationEventContext;
+import org.springframework.stereotype.Component;
+
+import java.util.UUID;
+
+@Component
+public class IntegrationEventContextImpl implements IntegrationEventContext {
+
+    private UUID tenant;
+
+    public IntegrationEventContextImpl() {
+    }
+
+    public UUID getTenant() {
+        return tenant;
+    }
+
+    public void setTenant(UUID tenant) {
+        this.tenant = tenant;
+    }
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/TrackedEvent.java

@@ -0,0 +1,18 @@
+package gr.cite.notification.integrationevent;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class TrackedEvent {
+
+    public String trackingContextTag;
+
+    public String getTrackingContextTag() {
+        return trackingContextTag;
+    }
+
+    public void setTrackingContextTag(String trackingContextTag) {
+        this.trackingContextTag = trackingContextTag;
+    }
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/ConsistencyHandler.java

@@ -0,0 +1,7 @@
+package gr.cite.notification.integrationevent.inbox;
+
+public interface ConsistencyHandler<T extends ConsistencyPredicates> {
+
+    Boolean isConsistent(T consistencyPredicates);
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/ConsistencyPredicates.java

@@ -0,0 +1,5 @@
+package gr.cite.notification.integrationevent.inbox;
+
+public interface ConsistencyPredicates {
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/EventProcessingStatus.java

@@ -0,0 +1,8 @@
+package gr.cite.notification.integrationevent.inbox;
+
+public enum EventProcessingStatus {
+    Error,
+    Success,
+    Postponed,
+    Discard
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/InboxPrincipal.java

@@ -0,0 +1,60 @@
+package gr.cite.notification.integrationevent.inbox;
+
+import gr.cite.commons.web.oidc.principal.MyPrincipal;
+import org.springframework.security.oauth2.core.ClaimAccessor;
+import org.springframework.security.oauth2.jwt.JwtClaimNames;
+
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class InboxPrincipal implements MyPrincipal, ClaimAccessor {
+
+    private final Map<String, Object> claims;
+
+    private final boolean isAuthenticated;
+
+    public InboxPrincipal(Boolean isAuthenticated, String name) {
+        this.claims = new HashMap<>();
+        this.put(JwtClaimNames.SUB, name);
+        this.isAuthenticated = isAuthenticated;
+    }
+
+    public static InboxPrincipal build(IntegrationEventProperties properties) {
+        InboxPrincipal inboxPrincipal = new InboxPrincipal(true, "IntegrationEventQueueAppId");
+        inboxPrincipal.put("client_id", properties.getAppId());
+        inboxPrincipal.put("active", "true");
+        inboxPrincipal.put("nbf", Instant.now().minus(30, ChronoUnit.SECONDS).toString());
+        inboxPrincipal.put("exp", Instant.now().plus(10, ChronoUnit.MINUTES).toString());
+        return inboxPrincipal;
+    }
+
+    @Override
+    public Boolean isAuthenticated() {
+        return this.isAuthenticated;
+    }
+
+    @Override
+    public Map<String, Object> getClaims() {
+        return this.claims;
+    }
+
+    @Override
+    public List<String> getClaimAsStringList(String claim) {
+        if (claims == null)
+            return null;
+        return this.getClaimAsStringList(claim);
+    }
+
+    @Override
+    public String getName() {
+        return this.getClaimAsString(JwtClaimNames.SUB);
+    }
+
+    public void put(String key, Object value) {
+        this.claims.put(key, value);
+    }
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/InboxProperties.java

@@ -0,0 +1,67 @@
+package gr.cite.notification.integrationevent.inbox;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.validation.annotation.Validated;
+
+import javax.validation.constraints.NotNull;
+import java.util.List;
+
+@Validated
+@ConfigurationProperties(prefix = "queue.task.listener.options")
+public class InboxProperties {
+
+    @NotNull
+    private final String exchange;
+
+    @NotNull
+    private final List<String> notifyTopic;
+
+    @NotNull
+    private final List<String> tenantRemovedTopic;
+
+    @NotNull
+    private final List<String> tenantTouchedTopic;
+
+    @NotNull
+    private final List<String> userRemovalTopic;
+
+    @NotNull
+    private final List<String> userTouchedTopic;
+
+    public InboxProperties(
+            String exchange, List<String> notifyTopic, List<String> tenantRemovedTopic, List<String> tenantTouchedTopic,
+            List<String> userRemovalTopic,
+            List<String> userTouchedTopic) {
+        this.exchange = exchange;
+        this.notifyTopic = notifyTopic;
+        this.tenantRemovedTopic = tenantRemovedTopic;
+        this.tenantTouchedTopic = tenantTouchedTopic;
+        this.userRemovalTopic = userRemovalTopic;
+        this.userTouchedTopic = userTouchedTopic;
+    }
+
+    public List<String> getNotifyTopic() {
+        return notifyTopic;
+    }
+
+    public List<String> getTenantRemovedTopic() {
+        return tenantRemovedTopic;
+    }
+
+    public List<String> getTenantTouchedTopic() {
+        return tenantTouchedTopic;
+    }
+
+    public List<String> getUserRemovalTopic() {
+        return userRemovalTopic;
+    }
+
+    public List<String> getUserTouchedTopic() {
+        return userTouchedTopic;
+    }
+
+    public String getExchange() {
+        return exchange;
+    }
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/InboxRepositoryImpl.java

@@ -0,0 +1,365 @@
+package gr.cite.notification.integrationevent.inbox;
+
+import gr.cite.notification.common.JsonHandlingService;
+import gr.cite.notification.common.enums.IsActive;
+import gr.cite.notification.common.scope.fake.FakeRequestScope;
+import gr.cite.notification.data.QueueInboxEntity;
+import gr.cite.notification.integrationevent.TrackedEvent;
+import gr.cite.notification.integrationevent.inbox.notify.NotifyIntegrationEventHandler;
+import gr.cite.notification.integrationevent.inbox.tenantremoval.TenantRemovalIntegrationEventHandler;
+import gr.cite.notification.integrationevent.inbox.tenanttouched.TenantTouchedIntegrationEventHandler;
+import gr.cite.notification.integrationevent.inbox.userremoval.UserRemovalIntegrationEventHandler;
+import gr.cite.notification.integrationevent.inbox.usertouched.UserTouchedIntegrationEventHandler;
+import gr.cite.notification.query.QueueInboxQuery;
+import gr.cite.queueinbox.entity.QueueInbox;
+import gr.cite.queueinbox.entity.QueueInboxStatus;
+import gr.cite.queueinbox.repository.CandidateInfo;
+import gr.cite.queueinbox.repository.InboxRepository;
+import gr.cite.queueinbox.task.MessageOptions;
+import gr.cite.rabbitmq.consumer.InboxCreatorParams;
+import gr.cite.tools.data.query.Ordering;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.logging.LoggerService;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityManagerFactory;
+import jakarta.persistence.EntityTransaction;
+import jakarta.persistence.OptimisticLockException;
+import org.slf4j.LoggerFactory;
+import org.springframework.context.ApplicationContext;
+import org.springframework.stereotype.Component;
+
+import java.time.Instant;
+import java.util.List;
+import java.util.UUID;
+import java.util.function.Function;
+
+@Component
+public class InboxRepositoryImpl implements InboxRepository {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(InboxRepositoryImpl.class));
+
+    protected final ApplicationContext applicationContext;
+
+    private final JsonHandlingService jsonHandlingService;
+
+    private final InboxProperties inboxProperties;
+
+    public InboxRepositoryImpl(
+            ApplicationContext applicationContext,
+            InboxProperties inboxProperties
+    ) {
+        this.applicationContext = applicationContext;
+        this.jsonHandlingService = this.applicationContext.getBean(JsonHandlingService.class);
+        this.inboxProperties = inboxProperties;
+    }
+
+    @Override
+    public CandidateInfo candidate(Instant lastCandidateCreationTimestamp, MessageOptions options) {
+        EntityTransaction transaction = null;
+        EntityManager entityManager = null;
+        CandidateInfo candidate = null;
+        try (FakeRequestScope ignored = new FakeRequestScope()) {
+            try {
+                QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+                EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+                entityManager = entityManagerFactory.createEntityManager();
+
+                transaction = entityManager.getTransaction();
+                transaction.begin();
+
+                QueueInboxEntity item = queryFactory.query(QueueInboxQuery.class)
+                        .isActives(IsActive.Active)
+                        .status(QueueInboxStatus.PENDING, QueueInboxStatus.ERROR)
+                        .retryThreshold(options.getRetryThreashold())
+                        .createdAfter(lastCandidateCreationTimestamp)
+                        .ordering(new Ordering().addAscending(QueueInboxEntity._createdAt))
+                        .first();
+
+                if (item != null) {
+                    QueueInboxStatus prevState = item.getStatus();
+                    item.setStatus(QueueInboxStatus.PROCESSING);
+
+                    entityManager.merge(item);
+                    entityManager.flush();
+
+                    candidate = new CandidateInfo();
+                    candidate.setId(item.getId());
+                    candidate.setCreatedAt(item.getCreatedAt());
+                    candidate.setPreviousState(prevState);
+                }
+
+                transaction.commit();
+            } catch (OptimisticLockException ex) {
+                // we get this if/when someone else already modified the notifications. We want to essentially ignore this, and keep working
+                logger.debug("Concurrency exception getting queue inbox. Skipping: {} ", ex.getMessage());
+                if (transaction != null)
+                    transaction.rollback();
+                candidate = null;
+            } catch (Exception ex) {
+                logger.error("Problem getting list of queue inbox. Skipping: {}", ex.getMessage(), ex);
+                if (transaction != null)
+                    transaction.rollback();
+                candidate = null;
+            } finally {
+                if (entityManager != null)
+                    entityManager.close();
+            }
+        } catch (Exception ex) {
+            logger.error("Problem getting list of queue inbox. Skipping: {}", ex.getMessage(), ex);
+        }
+
+        return candidate;
+    }
+
+    @Override
+    public Boolean shouldOmit(CandidateInfo candidate, Function<QueueInbox, Boolean> shouldOmit) {
+        EntityTransaction transaction = null;
+        EntityManager entityManager = null;
+        boolean success = false;
+
+        try (FakeRequestScope ignored = new FakeRequestScope()) {
+            try {
+                EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+
+                entityManager = entityManagerFactory.createEntityManager();
+                transaction = entityManager.getTransaction();
+
+                transaction.begin();
+
+                QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+                QueueInboxEntity item = queryFactory.query(QueueInboxQuery.class).ids(candidate.getId()).first();
+
+                if (item == null) {
+                    logger.warn("Could not lookup queue inbox {} to process. Continuing...", candidate.getId());
+                } else {
+                    if (shouldOmit.apply(item)) {
+                        item.setStatus(QueueInboxStatus.OMITTED);
+
+                        entityManager.merge(item);
+                        entityManager.flush();
+                        success = true;
+                    }
+                }
+
+                transaction.commit();
+            } catch (Exception ex) {
+                logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+                if (transaction != null)
+                    transaction.rollback();
+                success = false;
+            } finally {
+                if (entityManager != null)
+                    entityManager.close();
+            }
+        } catch (Exception ex) {
+            logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+        }
+        return success;
+    }
+
+    @Override
+    public boolean shouldWait(CandidateInfo candidate, Function<QueueInbox, Boolean> itIsTimeFunc) {
+        EntityTransaction transaction = null;
+        EntityManager entityManager = null;
+        boolean success = false;
+
+        try (FakeRequestScope ignored = new FakeRequestScope()) {
+            try {
+                EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+
+                entityManager = entityManagerFactory.createEntityManager();
+                transaction = entityManager.getTransaction();
+
+                transaction.begin();
+
+                QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+                QueueInboxEntity item = queryFactory.query(QueueInboxQuery.class).ids(candidate.getId()).first();
+
+                if (item.getRetryCount() != null && item.getRetryCount() >= 1) {
+                    Boolean itIsTime = itIsTimeFunc.apply(item);
+
+                    if (!itIsTime) {
+                        item.setStatus(candidate.getPreviousState());
+
+                        entityManager.merge(item);
+                        entityManager.flush();
+                        success = true;
+                    }
+
+                    success = !itIsTime;
+                }
+                transaction.commit();
+            } catch (Exception ex) {
+                logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+                if (transaction != null)
+                    transaction.rollback();
+                success = false;
+            } finally {
+                if (entityManager != null)
+                    entityManager.close();
+            }
+        } catch (Exception ex) {
+            logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+        }
+        return success;
+    }
+
+    @Override
+    public QueueInbox create(InboxCreatorParams inboxCreatorParams) {
+        EntityTransaction transaction = null;
+        EntityManager entityManager = null;
+        boolean success = false;
+        QueueInboxEntity queueMessage = null;
+        try (FakeRequestScope ignored = new FakeRequestScope()) {
+            try {
+                queueMessage = this.createQueueInboxEntity(inboxCreatorParams);
+                EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+
+                entityManager = entityManagerFactory.createEntityManager();
+                transaction = entityManager.getTransaction();
+
+                transaction.begin();
+
+                entityManager.persist(queueMessage);
+                entityManager.flush();
+
+                transaction.commit();
+            } catch (Exception ex) {
+                logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+                if (transaction != null)
+                    transaction.rollback();
+                success = false;
+            } finally {
+                if (entityManager != null)
+                    entityManager.close();
+            }
+        } catch (Exception ex) {
+            logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+        }
+        return queueMessage;
+    }
+
+    private QueueInboxEntity createQueueInboxEntity(InboxCreatorParams inboxCreatorParams) {
+
+        QueueInboxEntity queueMessage = new QueueInboxEntity();
+        queueMessage.setId(UUID.randomUUID());
+        queueMessage.setTenantId(null);
+        queueMessage.setExchange(this.inboxProperties.getExchange());
+        queueMessage.setRoute(inboxCreatorParams.getRoutingKey());
+        queueMessage.setQueue(inboxCreatorParams.getQueueName());
+        queueMessage.setApplicationId(inboxCreatorParams.getAppId());
+        queueMessage.setMessageId(UUID.fromString(inboxCreatorParams.getMessageId()));
+        queueMessage.setMessage(inboxCreatorParams.getMessageBody());
+        queueMessage.setIsActive(IsActive.Active);
+        queueMessage.setStatus(QueueInboxStatus.PENDING);
+        queueMessage.setRetryCount(0);
+        queueMessage.setCreatedAt(Instant.now());
+
+        return queueMessage;
+    }
+
+    @Override
+    public Boolean emit(CandidateInfo candidateInfo) {
+        EntityTransaction transaction = null;
+        EntityManager entityManager = null;
+        boolean success = false;
+
+        try (FakeRequestScope ignored = new FakeRequestScope()) {
+            try {
+
+                EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+
+                entityManager = entityManagerFactory.createEntityManager();
+                transaction = entityManager.getTransaction();
+                transaction.begin();
+
+                QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+                QueueInboxEntity queueInboxMessage = queryFactory.query(QueueInboxQuery.class).ids(candidateInfo.getId()).first();
+
+                if (queueInboxMessage == null) {
+                    logger.warn("Could not lookup queue inbox {} to process. Continuing...", candidateInfo.getId());
+                } else {
+
+                    EventProcessingStatus status = this.processMessage(queueInboxMessage.getRoute(), queueInboxMessage.getMessageId().toString(), queueInboxMessage.getApplicationId(), queueInboxMessage.getMessage());
+                    switch (status) {
+                        case Success: {
+                            queueInboxMessage.setStatus(QueueInboxStatus.SUCCESSFUL);
+                            break;
+                        }
+                        case Postponed: {
+                            queueInboxMessage.setStatus(QueueInboxStatus.PARKED);
+                            break;
+                        }
+                        case Error: {
+                            queueInboxMessage.setStatus(QueueInboxStatus.ERROR);
+                            queueInboxMessage.setRetryCount(queueInboxMessage.getRetryCount() != null ? queueInboxMessage.getRetryCount() + 1 : 0);
+                            break;
+                        }
+                        case Discard:
+                        default: {
+                            queueInboxMessage.setStatus(QueueInboxStatus.DISCARD);
+                            break;
+                        }
+                    }
+                    success = status == EventProcessingStatus.Success;
+
+                    entityManager.merge(queueInboxMessage);
+                    entityManager.flush();
+                }
+
+                transaction.commit();
+            } catch (Exception ex) {
+                logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+                if (transaction != null)
+                    transaction.rollback();
+                success = false;
+            } finally {
+                if (entityManager != null)
+                    entityManager.close();
+            }
+        } catch (Exception ex) {
+            logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+        }
+        return success;
+    }
+
+    private EventProcessingStatus processMessage(String routingKey, String messageId, String appId, String message) {
+        IntegrationEventHandler handler;
+        if (this.RoutingKeyMatched(routingKey, this.inboxProperties.getNotifyTopic()))
+            handler = this.applicationContext.getBean(NotifyIntegrationEventHandler.class);
+        else if (this.RoutingKeyMatched(routingKey, this.inboxProperties.getTenantRemovedTopic()))
+            handler = this.applicationContext.getBean(TenantRemovalIntegrationEventHandler.class);
+        else if (this.RoutingKeyMatched(routingKey, this.inboxProperties.getTenantTouchedTopic()))
+            handler = this.applicationContext.getBean(TenantTouchedIntegrationEventHandler.class);
+        else if (this.RoutingKeyMatched(routingKey, this.inboxProperties.getUserRemovalTopic()))
+            handler = this.applicationContext.getBean(UserRemovalIntegrationEventHandler.class);
+        else if (this.RoutingKeyMatched(routingKey, this.inboxProperties.getUserTouchedTopic()))
+            handler = this.applicationContext.getBean(UserTouchedIntegrationEventHandler.class);
+        else
+            handler = null;
+
+        if (handler == null)
+            return EventProcessingStatus.Discard;
+
+        IntegrationEventProperties properties = new IntegrationEventProperties();
+        properties.setAppId(appId);
+        properties.setMessageId(messageId);
+
+        TrackedEvent event = this.jsonHandlingService.fromJsonSafe(TrackedEvent.class, message);
+//		using (LogContext.PushProperty(this._logTrackingConfig.LogTrackingContextName, @event.TrackingContextTag))
+//		{
+        try {
+            return handler.handle(properties, message);
+        } catch (Exception ex) {
+            logger.error("problem handling event from routing key " + routingKey + ". Setting nack and continuing...", ex);
+            return EventProcessingStatus.Error;
+        }
+//		}
+    }
+
+    private Boolean RoutingKeyMatched(String routingKey, List<String> topics) {
+        if (topics == null || topics.isEmpty())
+            return false;
+        return topics.stream().anyMatch(x -> x.equals(routingKey));
+    }
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/IntegrationEventHandler.java

@@ -0,0 +1,7 @@
+package gr.cite.notification.integrationevent.inbox;
+
+public interface IntegrationEventHandler {
+
+    EventProcessingStatus handle(IntegrationEventProperties properties, String message);
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/IntegrationEventProperties.java

@@ -0,0 +1,25 @@
+package gr.cite.notification.integrationevent.inbox;
+
+public class IntegrationEventProperties {
+
+    private String messageId;
+
+    private String appId;
+
+    public String getMessageId() {
+        return messageId;
+    }
+
+    public void setMessageId(String messageId) {
+        this.messageId = messageId;
+    }
+
+    public String getAppId() {
+        return appId;
+    }
+
+    public void setAppId(String appId) {
+        this.appId = appId;
+    }
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/notify/NotifyConsistencyHandler.java

@@ -0,0 +1,47 @@
+package gr.cite.notification.integrationevent.inbox.notify;
+
+import gr.cite.notification.common.StringUtils;
+import gr.cite.notification.common.enums.IsActive;
+import gr.cite.notification.common.enums.NotificationContactType;
+import gr.cite.notification.integrationevent.inbox.ConsistencyHandler;
+import gr.cite.notification.model.User;
+import gr.cite.notification.model.builder.UserBuilder;
+import gr.cite.notification.query.UserQuery;
+import gr.cite.tools.data.builder.BuilderFactory;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.fieldset.BaseFieldSet;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class NotifyConsistencyHandler implements ConsistencyHandler<NotifyConsistencyPredicates> {
+
+    private final QueryFactory queryFactory;
+
+    private final BuilderFactory builderFactory;
+
+    public NotifyConsistencyHandler(QueryFactory queryFactory, BuilderFactory builderFactory) {
+        this.queryFactory = queryFactory;
+        this.builderFactory = builderFactory;
+    }
+
+    @Override
+    public Boolean isConsistent(NotifyConsistencyPredicates consistencyPredicates) {
+        if (consistencyPredicates.getUserId() != null) {
+            UserQuery query = this.queryFactory.query(UserQuery.class).ids(consistencyPredicates.getUserId()).isActive(IsActive.Active);
+
+            BaseFieldSet fieldSet = new BaseFieldSet(
+                    User._id,
+                    User._isActive
+            );
+            User user = this.builderFactory.builder(UserBuilder.class).build(fieldSet, query.firstAs(fieldSet));
+            if (user == null)
+                return false;
+            return consistencyPredicates.getContactTypeHint() == null || consistencyPredicates.getContactTypeHint() == NotificationContactType.IN_APP || !StringUtils.isNullOrEmpty(consistencyPredicates.getContactHint());
+        }
+        return true;
+    }
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/notify/NotifyConsistencyPredicates.java

@@ -0,0 +1,45 @@
+package gr.cite.notification.integrationevent.inbox.notify;
+
+import gr.cite.notification.common.enums.NotificationContactType;
+import gr.cite.notification.integrationevent.inbox.ConsistencyPredicates;
+
+import java.util.UUID;
+
+public class NotifyConsistencyPredicates implements ConsistencyPredicates {
+
+    private UUID userId;
+
+    private NotificationContactType contactTypeHint;
+
+    private String contactHint;
+
+    public NotifyConsistencyPredicates(UUID userId, NotificationContactType contactTypeHint, String contactHint) {
+        this.userId = userId;
+        this.contactTypeHint = contactTypeHint;
+        this.contactHint = contactHint;
+    }
+
+    public UUID getUserId() {
+        return userId;
+    }
+
+    public void setUserId(UUID userId) {
+        this.userId = userId;
+    }
+
+    public NotificationContactType getContactTypeHint() {
+        return contactTypeHint;
+    }
+
+    public void setContactTypeHint(NotificationContactType contactTypeHint) {
+        this.contactTypeHint = contactTypeHint;
+    }
+
+    public String getContactHint() {
+        return contactHint;
+    }
+
+    public void setContactHint(String contactHint) {
+        this.contactHint = contactHint;
+    }
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/notify/NotifyIntegrationEvent.java

@@ -0,0 +1,80 @@
+package gr.cite.notification.integrationevent.inbox.notify;
+
+import gr.cite.notification.common.enums.NotificationContactType;
+import gr.cite.notification.integrationevent.TrackedEvent;
+
+import java.util.UUID;
+
+public class NotifyIntegrationEvent extends TrackedEvent {
+
+    private UUID userId;
+
+    private UUID tenantId;
+
+    private UUID notificationType;
+
+    private NotificationContactType contactTypeHint;
+
+    private String contactHint;
+
+    private String data;
+
+    private String provenanceRef;
+
+    public UUID getUserId() {
+        return userId;
+    }
+
+    public void setUserId(UUID userId) {
+        this.userId = userId;
+    }
+
+    public UUID getTenantId() {
+        return tenantId;
+    }
+
+    public void setTenantId(UUID tenantId) {
+        this.tenantId = tenantId;
+    }
+
+    public UUID getNotificationType() {
+        return notificationType;
+    }
+
+    public void setNotificationType(UUID notificationType) {
+        this.notificationType = notificationType;
+    }
+
+    public NotificationContactType getContactTypeHint() {
+        return contactTypeHint;
+    }
+
+    public void setContactTypeHint(NotificationContactType contactTypeHint) {
+        this.contactTypeHint = contactTypeHint;
+    }
+
+    public String getContactHint() {
+        return contactHint;
+    }
+
+    public void setContactHint(String contactHint) {
+        this.contactHint = contactHint;
+    }
+
+    public String getData() {
+        return data;
+    }
+
+    public void setData(String data) {
+        this.data = data;
+    }
+
+    public String getProvenanceRef() {
+        return provenanceRef;
+    }
+
+    public void setProvenanceRef(String provenanceRef) {
+        this.provenanceRef = provenanceRef;
+    }
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/notify/NotifyIntegrationEventHandler.java

@@ -0,0 +1,7 @@
+package gr.cite.notification.integrationevent.inbox.notify;
+
+import gr.cite.notification.integrationevent.inbox.IntegrationEventHandler;
+
+public interface NotifyIntegrationEventHandler extends IntegrationEventHandler {
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/notify/NotifyIntegrationEventHandlerImpl.java

@@ -0,0 +1,146 @@
+package gr.cite.notification.integrationevent.inbox.notify;
+
+import gr.cite.commons.web.oidc.principal.CurrentPrincipalResolver;
+import gr.cite.notification.audit.AuditableAction;
+import gr.cite.notification.common.JsonHandlingService;
+import gr.cite.notification.common.enums.NotificationNotifyState;
+import gr.cite.notification.common.scope.fake.FakeRequestScope;
+import gr.cite.notification.common.scope.tenant.TenantScope;
+import gr.cite.notification.data.TenantEntity;
+import gr.cite.notification.errorcode.ErrorThesaurusProperties;
+import gr.cite.notification.integrationevent.inbox.EventProcessingStatus;
+import gr.cite.notification.integrationevent.inbox.InboxPrincipal;
+import gr.cite.notification.integrationevent.inbox.IntegrationEventProperties;
+import gr.cite.notification.model.Tenant;
+import gr.cite.notification.model.persist.NotificationPersist;
+import gr.cite.notification.query.TenantQuery;
+import gr.cite.notification.service.notification.NotificationService;
+import gr.cite.tools.auditing.AuditService;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.exception.MyValidationException;
+import gr.cite.tools.fieldset.BaseFieldSet;
+import gr.cite.tools.logging.LoggerService;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityManagerFactory;
+import jakarta.persistence.EntityTransaction;
+import jakarta.persistence.OptimisticLockException;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.MessageSource;
+import org.springframework.context.annotation.Scope;
+import org.springframework.context.i18n.LocaleContextHolder;
+import org.springframework.stereotype.Component;
+
+import java.util.AbstractMap;
+import java.util.Map;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class NotifyIntegrationEventHandlerImpl implements NotifyIntegrationEventHandler {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(NotifyIntegrationEventHandlerImpl.class));
+
+    private final JsonHandlingService jsonHandlingService;
+
+    private final ApplicationContext applicationContext;
+
+    private final ErrorThesaurusProperties errors;
+
+    private final MessageSource messageSource;
+
+    public NotifyIntegrationEventHandlerImpl(JsonHandlingService jsonHandlingService, ApplicationContext applicationContext, ErrorThesaurusProperties errors, MessageSource messageSource) {
+        this.jsonHandlingService = jsonHandlingService;
+        this.applicationContext = applicationContext;
+        this.errors = errors;
+        this.messageSource = messageSource;
+    }
+
+    @Override
+    public EventProcessingStatus handle(IntegrationEventProperties properties, String message) {
+        NotifyIntegrationEvent event = this.jsonHandlingService.fromJsonSafe(NotifyIntegrationEvent.class, message);
+        if (event == null)
+            return EventProcessingStatus.Error;
+        if (event.getUserId() == null) {
+            throw new MyValidationException(this.errors.getModelValidation().getCode(), "userId", messageSource.getMessage("Validation_Required", new Object[]{"userId"}, LocaleContextHolder.getLocale()));
+        }
+
+        NotificationPersist model = new NotificationPersist();
+        model.setContactHint(event.getContactHint());
+        model.setContactTypeHint(event.getContactTypeHint());
+        model.setNotifiedWith(event.getContactTypeHint());
+        model.setData(event.getData());
+        model.setNotifyState(NotificationNotifyState.PENDING);
+        model.setType(event.getNotificationType());
+
+        EntityManager entityManager = null;
+        EntityTransaction transaction = null;
+        try (FakeRequestScope ignored = new FakeRequestScope()) {
+            try {
+                QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+                TenantScope scope = this.applicationContext.getBean(TenantScope.class);
+                if (scope.isMultitenant() && event.getTenantId() != null) {
+                    TenantEntity tenant = queryFactory.query(TenantQuery.class).ids(event.getTenantId()).firstAs(new BaseFieldSet().ensure(Tenant._id).ensure(Tenant._code));
+                    if (tenant == null) {
+                        logger.error("missing tenant from event message");
+                        return EventProcessingStatus.Error;
+                    }
+                    scope.setTenant(event.getTenantId(), tenant.getCode());
+                } else if (scope.isMultitenant()) {
+                    logger.error("missing tenant from event message");
+                    return EventProcessingStatus.Error;
+                }
+
+                CurrentPrincipalResolver currentPrincipalResolver = this.applicationContext.getBean(CurrentPrincipalResolver.class);
+                currentPrincipalResolver.push(InboxPrincipal.build(properties));
+
+                NotifyConsistencyHandler notifyConsistencyHandler = this.applicationContext.getBean(NotifyConsistencyHandler.class);
+                if (!(notifyConsistencyHandler.isConsistent(new NotifyConsistencyPredicates(event.getUserId(), event.getContactTypeHint(), event.getContactHint()))))
+                    return EventProcessingStatus.Postponed;
+
+                EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+                entityManager = entityManagerFactory.createEntityManager();
+
+                transaction = entityManager.getTransaction();
+                transaction.begin();
+
+                try {
+                    NotificationService notificationService = this.applicationContext.getBean(NotificationService.class);
+                    notificationService.persist(model, new BaseFieldSet());
+
+                    AuditService auditService = this.applicationContext.getBean(AuditService.class);
+
+                    auditService.track(AuditableAction.Notification_Persist, Map.ofEntries(
+                            new AbstractMap.SimpleEntry<String, Object>("id", event.getUserId())
+                    ));
+                    //auditService.trackIdentity(AuditableAction.IdentityTracking_Action);
+
+                    transaction.commit();
+                } catch (Exception e) {
+                    transaction.rollback();
+                    throw e;
+                } finally {
+                    currentPrincipalResolver.pop();
+                }
+
+                transaction.commit();
+            } catch (OptimisticLockException ex) {
+                // we get this if/when someone else already modified the notifications. We want to essentially ignore this, and keep working
+                logger.debug("Concurrency exception getting queue outbox. Skipping: {} ", ex.getMessage());
+                if (transaction != null)
+                    transaction.rollback();
+            } catch (Exception ex) {
+                logger.error("Problem getting list of queue outbox. Skipping: {}", ex.getMessage(), ex);
+                if (transaction != null)
+                    transaction.rollback();
+            } finally {
+                if (entityManager != null)
+                    entityManager.close();
+            }
+        } catch (Exception ex) {
+            logger.error("Problem getting list of queue outbox. Skipping: {}", ex.getMessage(), ex);
+        }
+        return null;
+    }
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/tenantremoval/TenantRemovalConsistencyHandler.java

@@ -0,0 +1,26 @@
+package gr.cite.notification.integrationevent.inbox.tenantremoval;
+
+import gr.cite.notification.integrationevent.inbox.ConsistencyHandler;
+import gr.cite.notification.query.TenantQuery;
+import gr.cite.tools.data.query.QueryFactory;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class TenantRemovalConsistencyHandler implements ConsistencyHandler<TenantRemovalConsistencyPredicates> {
+
+    private final QueryFactory queryFactory;
+
+    public TenantRemovalConsistencyHandler(QueryFactory queryFactory) {
+        this.queryFactory = queryFactory;
+    }
+
+    @Override
+    public Boolean isConsistent(TenantRemovalConsistencyPredicates consistencyPredicates) {
+        long count = this.queryFactory.query(TenantQuery.class).ids(consistencyPredicates.getTenantId()).count();
+        return count > 0;
+    }
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/tenantremoval/TenantRemovalConsistencyPredicates.java

@@ -0,0 +1,23 @@
+package gr.cite.notification.integrationevent.inbox.tenantremoval;
+
+import gr.cite.notification.integrationevent.inbox.ConsistencyPredicates;
+
+import java.util.UUID;
+
+public class TenantRemovalConsistencyPredicates implements ConsistencyPredicates {
+
+    private UUID tenantId;
+
+    public TenantRemovalConsistencyPredicates(UUID tenantId) {
+        this.tenantId = tenantId;
+    }
+
+    public UUID getTenantId() {
+        return tenantId;
+    }
+
+    public void setTenantId(UUID tenantId) {
+        this.tenantId = tenantId;
+    }
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/tenantremoval/TenantRemovalIntegrationEvent.java

@@ -0,0 +1,19 @@
+package gr.cite.notification.integrationevent.inbox.tenantremoval;
+
+import gr.cite.notification.integrationevent.TrackedEvent;
+
+import java.util.UUID;
+
+public class TenantRemovalIntegrationEvent extends TrackedEvent {
+
+    private UUID id;
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/tenantremoval/TenantRemovalIntegrationEventHandler.java

@@ -0,0 +1,7 @@
+package gr.cite.notification.integrationevent.inbox.tenantremoval;
+
+import gr.cite.notification.integrationevent.inbox.IntegrationEventHandler;
+
+public interface TenantRemovalIntegrationEventHandler extends IntegrationEventHandler {
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/tenantremoval/TenantRemovalIntegrationEventHandlerImpl.java

@@ -0,0 +1,111 @@
+package gr.cite.notification.integrationevent.inbox.tenantremoval;
+
+import gr.cite.commons.web.oidc.principal.CurrentPrincipalResolver;
+import gr.cite.notification.audit.AuditableAction;
+import gr.cite.notification.common.JsonHandlingService;
+import gr.cite.notification.common.scope.fake.FakeRequestScope;
+import gr.cite.notification.errorcode.ErrorThesaurusProperties;
+import gr.cite.notification.integrationevent.inbox.EventProcessingStatus;
+import gr.cite.notification.integrationevent.inbox.InboxPrincipal;
+import gr.cite.notification.integrationevent.inbox.IntegrationEventProperties;
+import gr.cite.notification.service.tenant.TenantService;
+import gr.cite.tools.auditing.AuditService;
+import gr.cite.tools.logging.LoggerService;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityManagerFactory;
+import jakarta.persistence.EntityTransaction;
+import jakarta.persistence.OptimisticLockException;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.MessageSource;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import java.util.AbstractMap;
+import java.util.Map;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class TenantRemovalIntegrationEventHandlerImpl implements TenantRemovalIntegrationEventHandler {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(TenantRemovalIntegrationEventHandlerImpl.class));
+
+    private final JsonHandlingService jsonHandlingService;
+
+    private final ApplicationContext applicationContext;
+
+    private final ErrorThesaurusProperties errors;
+
+    private final MessageSource messageSource;
+
+    public TenantRemovalIntegrationEventHandlerImpl(JsonHandlingService jsonHandlingService, ApplicationContext applicationContext, ErrorThesaurusProperties errors, MessageSource messageSource) {
+        this.jsonHandlingService = jsonHandlingService;
+        this.applicationContext = applicationContext;
+        this.errors = errors;
+        this.messageSource = messageSource;
+    }
+
+    @Override
+    public EventProcessingStatus handle(IntegrationEventProperties properties, String message) {
+        TenantRemovalIntegrationEvent event = this.jsonHandlingService.fromJsonSafe(TenantRemovalIntegrationEvent.class, message);
+        if (event == null)
+            return EventProcessingStatus.Error;
+
+        EntityManager entityManager = null;
+        EntityTransaction transaction = null;
+        try (FakeRequestScope ignored = new FakeRequestScope()) {
+            try {
+                CurrentPrincipalResolver currentPrincipalResolver = this.applicationContext.getBean(CurrentPrincipalResolver.class);
+                currentPrincipalResolver.push(InboxPrincipal.build(properties));
+
+                TenantRemovalConsistencyHandler tenantRemovalConsistencyHandler = this.applicationContext.getBean(TenantRemovalConsistencyHandler.class);
+                if (!(tenantRemovalConsistencyHandler.isConsistent(new TenantRemovalConsistencyPredicates(event.getId()))))
+                    return EventProcessingStatus.Postponed;
+
+                EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+                entityManager = entityManagerFactory.createEntityManager();
+
+                transaction = entityManager.getTransaction();
+                transaction.begin();
+
+                try {
+                    TenantService tenantService = this.applicationContext.getBean(TenantService.class);
+                    tenantService.deleteAndSave(event.getId());
+
+                    AuditService auditService = this.applicationContext.getBean(AuditService.class);
+
+                    auditService.track(AuditableAction.Tenant_Delete, Map.ofEntries(
+                            new AbstractMap.SimpleEntry<String, Object>("id", event.getId())
+                    ));
+                    //auditService.trackIdentity(AuditableAction.IdentityTracking_Action);
+
+                    transaction.commit();
+                } catch (Exception e) {
+                    transaction.rollback();
+                    throw e;
+                } finally {
+                    currentPrincipalResolver.pop();
+                }
+
+                transaction.commit();
+            } catch (OptimisticLockException ex) {
+                // we get this if/when someone else already modified the notifications. We want to essentially ignore this, and keep working
+                logger.debug("Concurrency exception getting queue outbox. Skipping: {} ", ex.getMessage());
+                if (transaction != null)
+                    transaction.rollback();
+            } catch (Exception ex) {
+                logger.error("Problem getting list of queue outbox. Skipping: {}", ex.getMessage(), ex);
+                if (transaction != null)
+                    transaction.rollback();
+            } finally {
+                if (entityManager != null)
+                    entityManager.close();
+            }
+        } catch (Exception ex) {
+            logger.error("Problem getting list of queue outbox. Skipping: {}", ex.getMessage(), ex);
+        }
+        return null;
+    }
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/tenanttouched/TenantTouchedIntegrationEvent.java

@@ -0,0 +1,29 @@
+package gr.cite.notification.integrationevent.inbox.tenanttouched;
+
+import gr.cite.notification.integrationevent.TrackedEvent;
+
+import java.util.UUID;
+
+public class TenantTouchedIntegrationEvent extends TrackedEvent {
+
+    private UUID id;
+
+    private String code;
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public String getCode() {
+        return code;
+    }
+
+    public void setCode(String code) {
+        this.code = code;
+    }
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/tenanttouched/TenantTouchedIntegrationEventHandler.java

@@ -0,0 +1,7 @@
+package gr.cite.notification.integrationevent.inbox.tenanttouched;
+
+import gr.cite.notification.integrationevent.inbox.IntegrationEventHandler;
+
+public interface TenantTouchedIntegrationEventHandler extends IntegrationEventHandler {
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/tenanttouched/TenantTouchedIntegrationEventHandlerImpl.java

@@ -0,0 +1,103 @@
+package gr.cite.notification.integrationevent.inbox.tenanttouched;
+
+import gr.cite.commons.web.oidc.principal.CurrentPrincipalResolver;
+import gr.cite.notification.audit.AuditableAction;
+import gr.cite.notification.common.JsonHandlingService;
+import gr.cite.notification.common.scope.fake.FakeRequestScope;
+import gr.cite.notification.integrationevent.inbox.EventProcessingStatus;
+import gr.cite.notification.integrationevent.inbox.InboxPrincipal;
+import gr.cite.notification.integrationevent.inbox.IntegrationEventProperties;
+import gr.cite.notification.model.persist.TenantTouchedIntegrationEventPersist;
+import gr.cite.notification.service.tenant.TenantService;
+import gr.cite.tools.auditing.AuditService;
+import gr.cite.tools.logging.LoggerService;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityManagerFactory;
+import jakarta.persistence.EntityTransaction;
+import jakarta.persistence.OptimisticLockException;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import java.util.AbstractMap;
+import java.util.Map;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class TenantTouchedIntegrationEventHandlerImpl implements TenantTouchedIntegrationEventHandler {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(TenantTouchedIntegrationEventHandlerImpl.class));
+
+    protected final ApplicationContext applicationContext;
+
+    private final JsonHandlingService jsonHandlingService;
+
+    public TenantTouchedIntegrationEventHandlerImpl(ApplicationContext applicationContext, JsonHandlingService jsonHandlingService) {
+        this.applicationContext = applicationContext;
+        this.jsonHandlingService = jsonHandlingService;
+    }
+
+    @Override
+    public EventProcessingStatus handle(IntegrationEventProperties properties, String message) {
+        TenantTouchedIntegrationEvent event = this.jsonHandlingService.fromJsonSafe(TenantTouchedIntegrationEvent.class, message);
+        if (event == null)
+            return EventProcessingStatus.Error;
+
+        TenantTouchedIntegrationEventPersist model = new TenantTouchedIntegrationEventPersist();
+        model.setId(event.getId());
+        model.setCode(event.getCode());
+
+        EntityManager entityManager = null;
+        EntityTransaction transaction = null;
+        try (FakeRequestScope ignored = new FakeRequestScope()) {
+            try {
+                CurrentPrincipalResolver currentPrincipalResolver = this.applicationContext.getBean(CurrentPrincipalResolver.class);
+                currentPrincipalResolver.push(InboxPrincipal.build(properties));
+
+                EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+                entityManager = entityManagerFactory.createEntityManager();
+
+                transaction = entityManager.getTransaction();
+                transaction.begin();
+
+                try {
+                    TenantService tenantService = this.applicationContext.getBean(TenantService.class);
+                    tenantService.persist(model, null);
+
+                    AuditService auditService = this.applicationContext.getBean(AuditService.class);
+
+                    auditService.track(AuditableAction.Tenant_Persist, Map.ofEntries(
+                            new AbstractMap.SimpleEntry<String, Object>("model", model)
+                    ));
+
+                    transaction.commit();
+                } catch (Exception e) {
+                    transaction.rollback();
+                    throw e;
+                } finally {
+                    currentPrincipalResolver.pop();
+                }
+
+                transaction.commit();
+            } catch (OptimisticLockException ex) {
+                // we get this if/when someone else already modified the notifications. We want to essentially ignore this, and keep working
+                logger.debug("Concurrency exception getting queue outbox. Skipping: {} ", ex.getMessage());
+                if (transaction != null)
+                    transaction.rollback();
+            } catch (Exception ex) {
+                logger.error("Problem getting list of queue outbox. Skipping: {}", ex.getMessage(), ex);
+                if (transaction != null)
+                    transaction.rollback();
+            } finally {
+                if (entityManager != null)
+                    entityManager.close();
+            }
+        } catch (Exception ex) {
+            logger.error("Problem getting list of queue outbox. Skipping: {}", ex.getMessage(), ex);
+        }
+        return null;
+    }
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/userremoval/UserRemovalConsistencyHandler.java

@@ -0,0 +1,25 @@
+package gr.cite.notification.integrationevent.inbox.userremoval;
+
+import gr.cite.notification.integrationevent.inbox.ConsistencyHandler;
+import gr.cite.notification.query.UserQuery;
+import gr.cite.tools.data.query.QueryFactory;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class UserRemovalConsistencyHandler implements ConsistencyHandler<UserRemovalConsistencyPredicates> {
+
+    private final QueryFactory queryFactory;
+
+    public UserRemovalConsistencyHandler(QueryFactory queryFactory) {
+        this.queryFactory = queryFactory;
+    }
+
+    @Override
+    public Boolean isConsistent(UserRemovalConsistencyPredicates consistencyPredicates) {
+        long count = this.queryFactory.query(UserQuery.class).ids(consistencyPredicates.getUserId()).count();
+        return count != 0;
+    }
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/userremoval/UserRemovalConsistencyPredicates.java

@@ -0,0 +1,23 @@
+package gr.cite.notification.integrationevent.inbox.userremoval;
+
+import gr.cite.notification.integrationevent.inbox.ConsistencyPredicates;
+
+import java.util.UUID;
+
+public class UserRemovalConsistencyPredicates implements ConsistencyPredicates {
+
+    private UUID userId;
+
+    public UserRemovalConsistencyPredicates(UUID userId) {
+        this.userId = userId;
+    }
+
+    public UUID getUserId() {
+        return userId;
+    }
+
+    public void setUserId(UUID userId) {
+        this.userId = userId;
+    }
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/userremoval/UserRemovalIntegrationEvent.java

@@ -0,0 +1,28 @@
+package gr.cite.notification.integrationevent.inbox.userremoval;
+
+import gr.cite.notification.integrationevent.TrackedEvent;
+
+import java.util.UUID;
+
+public class UserRemovalIntegrationEvent extends TrackedEvent {
+
+    private UUID userId;
+
+    private UUID tenant;
+
+    public UUID getUserId() {
+        return userId;
+    }
+
+    public void setUserId(UUID userId) {
+        this.userId = userId;
+    }
+
+    public UUID getTenant() {
+        return tenant;
+    }
+
+    public void setTenant(UUID tenant) {
+        this.tenant = tenant;
+    }
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/userremoval/UserRemovalIntegrationEventHandler.java

@@ -0,0 +1,7 @@
+package gr.cite.notification.integrationevent.inbox.userremoval;
+
+import gr.cite.notification.integrationevent.inbox.IntegrationEventHandler;
+
+public interface UserRemovalIntegrationEventHandler extends IntegrationEventHandler {
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/userremoval/UserRemovalIntegrationEventHandlerImpl.java

@@ -0,0 +1,139 @@
+package gr.cite.notification.integrationevent.inbox.userremoval;
+
+import gr.cite.commons.web.oidc.principal.CurrentPrincipalResolver;
+import gr.cite.notification.audit.AuditableAction;
+import gr.cite.notification.common.JsonHandlingService;
+import gr.cite.notification.common.scope.fake.FakeRequestScope;
+import gr.cite.notification.common.scope.tenant.TenantScope;
+import gr.cite.notification.data.TenantEntity;
+import gr.cite.notification.errorcode.ErrorThesaurusProperties;
+import gr.cite.notification.integrationevent.inbox.EventProcessingStatus;
+import gr.cite.notification.integrationevent.inbox.InboxPrincipal;
+import gr.cite.notification.integrationevent.inbox.IntegrationEventProperties;
+import gr.cite.notification.model.Tenant;
+import gr.cite.notification.query.TenantQuery;
+import gr.cite.notification.service.user.UserService;
+import gr.cite.tools.auditing.AuditService;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.exception.MyValidationException;
+import gr.cite.tools.fieldset.BaseFieldSet;
+import gr.cite.tools.logging.LoggerService;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityManagerFactory;
+import jakarta.persistence.EntityTransaction;
+import jakarta.persistence.OptimisticLockException;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.MessageSource;
+import org.springframework.context.annotation.Scope;
+import org.springframework.context.i18n.LocaleContextHolder;
+import org.springframework.stereotype.Component;
+
+import java.util.AbstractMap;
+import java.util.Map;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class UserRemovalIntegrationEventHandlerImpl implements UserRemovalIntegrationEventHandler {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserRemovalIntegrationEventHandlerImpl.class));
+
+    private final JsonHandlingService jsonHandlingService;
+
+    private final ApplicationContext applicationContext;
+
+    private final ErrorThesaurusProperties errors;
+
+    private final MessageSource messageSource;
+
+    public UserRemovalIntegrationEventHandlerImpl(
+            JsonHandlingService jsonHandlingService,
+            ApplicationContext applicationContext,
+            ErrorThesaurusProperties errors,
+            MessageSource messageSource
+    ) {
+        this.jsonHandlingService = jsonHandlingService;
+        this.applicationContext = applicationContext;
+        this.errors = errors;
+        this.messageSource = messageSource;
+    }
+
+    @Override
+    public EventProcessingStatus handle(IntegrationEventProperties properties, String message) {
+        UserRemovalIntegrationEvent event = this.jsonHandlingService.fromJsonSafe(UserRemovalIntegrationEvent.class, message);
+        if (event == null)
+            return EventProcessingStatus.Error;
+        if (event.getUserId() == null)
+            throw new MyValidationException(this.errors.getModelValidation().getCode(), "userId", messageSource.getMessage("Validation_Required", new Object[]{"userId"}, LocaleContextHolder.getLocale()));
+
+        EntityManager entityManager = null;
+        EntityTransaction transaction = null;
+        try (FakeRequestScope ignored = new FakeRequestScope()) {
+            try {
+                QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+                TenantScope scope = this.applicationContext.getBean(TenantScope.class);
+                if (scope.isMultitenant() && event.getTenant() != null) {
+                    TenantEntity tenant = queryFactory.query(TenantQuery.class).ids(event.getTenant()).firstAs(new BaseFieldSet().ensure(Tenant._id).ensure(Tenant._code));
+                    if (tenant == null) {
+                        logger.error("missing tenant from event message");
+                        return EventProcessingStatus.Error;
+                    }
+                    scope.setTenant(event.getTenant(), tenant.getCode());
+                } else if (scope.isMultitenant()) {
+                    logger.error("missing tenant from event message");
+                    return EventProcessingStatus.Error;
+                }
+
+                CurrentPrincipalResolver currentPrincipalResolver = this.applicationContext.getBean(CurrentPrincipalResolver.class);
+                currentPrincipalResolver.push(InboxPrincipal.build(properties));
+
+                UserRemovalConsistencyHandler userRemovalConsistencyHandler = this.applicationContext.getBean(UserRemovalConsistencyHandler.class);
+                if (!(userRemovalConsistencyHandler.isConsistent(new UserRemovalConsistencyPredicates(event.getUserId()))))
+                    return EventProcessingStatus.Postponed;
+
+                EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+                entityManager = entityManagerFactory.createEntityManager();
+
+                transaction = entityManager.getTransaction();
+                transaction.begin();
+
+                try {
+                    UserService userService = this.applicationContext.getBean(UserService.class);
+                    userService.deleteAndSave(event.getUserId());
+
+                    AuditService auditService = this.applicationContext.getBean(AuditService.class);
+
+                    auditService.track(AuditableAction.User_Delete, Map.ofEntries(
+                            new AbstractMap.SimpleEntry<String, Object>("id", event.getUserId())
+                    ));
+                    //auditService.trackIdentity(AuditableAction.IdentityTracking_Action);
+
+                    transaction.commit();
+                } catch (Exception e) {
+                    transaction.rollback();
+                    throw e;
+                } finally {
+                    currentPrincipalResolver.pop();
+                }
+
+                transaction.commit();
+            } catch (OptimisticLockException ex) {
+                // we get this if/when someone else already modified the notifications. We want to essentially ignore this, and keep working
+                logger.debug("Concurrency exception getting queue outbox. Skipping: {} ", ex.getMessage());
+                if (transaction != null)
+                    transaction.rollback();
+            } catch (Exception ex) {
+                logger.error("Problem getting list of queue outbox. Skipping: {}", ex.getMessage(), ex);
+                if (transaction != null)
+                    transaction.rollback();
+            } finally {
+                if (entityManager != null)
+                    entityManager.close();
+            }
+        } catch (Exception ex) {
+            logger.error("Problem getting list of queue outbox. Skipping: {}", ex.getMessage(), ex);
+        }
+        return null;
+    }
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/usertouched/UserTouchedIntegrationEvent.java

@@ -0,0 +1,48 @@
+package gr.cite.notification.integrationevent.inbox.usertouched;
+
+import gr.cite.notification.integrationevent.TrackedEvent;
+
+import java.util.UUID;
+
+public class UserTouchedIntegrationEvent extends TrackedEvent {
+
+    private UUID id;
+
+    private UUID tenant;
+
+    private String firstName;
+
+    private String lastName;
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public UUID getTenant() {
+        return tenant;
+    }
+
+    public void setTenant(UUID tenant) {
+        this.tenant = tenant;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/usertouched/UserTouchedIntegrationEventHandler.java

@@ -0,0 +1,7 @@
+package gr.cite.notification.integrationevent.inbox.usertouched;
+
+import gr.cite.notification.integrationevent.inbox.IntegrationEventHandler;
+
+public interface UserTouchedIntegrationEventHandler extends IntegrationEventHandler {
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/inbox/usertouched/UserTouchedIntegrationEventHandlerImpl.java

@@ -0,0 +1,129 @@
+package gr.cite.notification.integrationevent.inbox.usertouched;
+
+import gr.cite.commons.web.oidc.principal.CurrentPrincipalResolver;
+import gr.cite.notification.audit.AuditableAction;
+import gr.cite.notification.common.JsonHandlingService;
+import gr.cite.notification.common.scope.fake.FakeRequestScope;
+import gr.cite.notification.common.scope.tenant.TenantScope;
+import gr.cite.notification.data.TenantEntity;
+import gr.cite.notification.integrationevent.inbox.EventProcessingStatus;
+import gr.cite.notification.integrationevent.inbox.InboxPrincipal;
+import gr.cite.notification.integrationevent.inbox.IntegrationEventProperties;
+import gr.cite.notification.model.Tenant;
+import gr.cite.notification.model.persist.UserTouchedIntegrationEventPersist;
+import gr.cite.notification.query.TenantQuery;
+import gr.cite.notification.service.user.UserService;
+import gr.cite.tools.auditing.AuditService;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.fieldset.BaseFieldSet;
+import gr.cite.tools.logging.LoggerService;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityManagerFactory;
+import jakarta.persistence.EntityTransaction;
+import jakarta.persistence.OptimisticLockException;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import java.util.AbstractMap;
+import java.util.Map;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class UserTouchedIntegrationEventHandlerImpl implements UserTouchedIntegrationEventHandler {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserTouchedIntegrationEventHandlerImpl.class));
+
+    protected final ApplicationContext applicationContext;
+
+    private final JsonHandlingService jsonHandlingService;
+
+    public UserTouchedIntegrationEventHandlerImpl(
+            JsonHandlingService jsonHandlingService,
+            ApplicationContext applicationContext
+    ) {
+        this.jsonHandlingService = jsonHandlingService;
+        this.applicationContext = applicationContext;
+    }
+
+    @Override
+    public EventProcessingStatus handle(IntegrationEventProperties properties, String message) {
+        UserTouchedIntegrationEvent event = this.jsonHandlingService.fromJsonSafe(UserTouchedIntegrationEvent.class, message);
+        if (event == null)
+            return EventProcessingStatus.Error;
+
+        UserTouchedIntegrationEventPersist model = new UserTouchedIntegrationEventPersist();
+        model.setId(event.getId());
+        model.setFirstName(event.getFirstName());
+        model.setLastName(event.getLastName());
+
+        EntityManager entityManager = null;
+        EntityTransaction transaction = null;
+        try (FakeRequestScope ignored = new FakeRequestScope()) {
+            try {
+                QueryFactory queryFactory = this.applicationContext.getBean(QueryFactory.class);
+                TenantScope scope = this.applicationContext.getBean(TenantScope.class);
+                if (scope.isMultitenant() && event.getTenant() != null) {
+                    TenantEntity tenant = queryFactory.query(TenantQuery.class).ids(event.getTenant()).firstAs(new BaseFieldSet().ensure(Tenant._id).ensure(Tenant._code));
+                    if (tenant == null) {
+                        logger.error("missing tenant from event message");
+                        return EventProcessingStatus.Error;
+                    }
+                    scope.setTenant(event.getTenant(), tenant.getCode());
+                } else if (scope.isMultitenant()) {
+                    logger.error("missing tenant from event message");
+                    return EventProcessingStatus.Error;
+                }
+//
+//				ValidationService validator = this.applicationContext.getBean(ValidationService.class);
+//				validator.validateForce(model);
+
+                CurrentPrincipalResolver currentPrincipalResolver = this.applicationContext.getBean(CurrentPrincipalResolver.class);
+                currentPrincipalResolver.push(InboxPrincipal.build(properties));
+
+                EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+                entityManager = entityManagerFactory.createEntityManager();
+
+                transaction = entityManager.getTransaction();
+                transaction.begin();
+
+                try {
+                    UserService userService = this.applicationContext.getBean(UserService.class);
+                    userService.persist(model, null);
+
+                    AuditService auditService = this.applicationContext.getBean(AuditService.class);
+
+                    auditService.track(AuditableAction.User_Persist, Map.ofEntries(
+                            new AbstractMap.SimpleEntry<String, Object>("model", model)
+                    ));
+
+                    transaction.commit();
+                } catch (Exception e) {
+                    transaction.rollback();
+                    throw e;
+                } finally {
+                    currentPrincipalResolver.pop();
+                }
+
+                transaction.commit();
+            } catch (OptimisticLockException ex) {
+                // we get this if/when someone else already modified the notifications. We want to essentially ignore this, and keep working
+                logger.debug("Concurrency exception getting queue outbox. Skipping: {} ", ex.getMessage());
+                if (transaction != null)
+                    transaction.rollback();
+            } catch (Exception ex) {
+                logger.error("Problem getting list of queue outbox. Skipping: {}", ex.getMessage(), ex);
+                if (transaction != null)
+                    transaction.rollback();
+            } finally {
+                if (entityManager != null)
+                    entityManager.close();
+            }
+        } catch (Exception ex) {
+            logger.error("Problem getting list of queue outbox. Skipping: {}", ex.getMessage(), ex);
+        }
+        return null;
+    }
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/integrationevent/outbox/OutboxProperties.java

@@ -0,0 +1,95 @@
+package gr.cite.notification.integrationevent.outbox;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.validation.annotation.Validated;
+
+import javax.validation.constraints.NotNull;
+
+@Validated
+@ConfigurationProperties(prefix = "queue.task.publisher.options")
+public class OutboxProperties {
+
+    @NotNull
+    private final String exchange;
+
+    @NotNull
+    private final String tenantTouchTopic;
+
+    @NotNull
+    private final String tenantRemovalTopic;
+
+    @NotNull
+    private final String tenantReactivationTopic;
+
+    @NotNull
+    private final String tenantUserInviteTopic;
+
+    @NotNull
+    private final String notifyTopic;
+
+    @NotNull
+    private final String forgetMeCompletedTopic;
+
+    @NotNull
+    private final String whatYouKnowAboutMeCompletedTopic;
+
+    @NotNull
+    private final String generateFileTopic;
+
+    public OutboxProperties(String exchange,
+                            String tenantTouchTopic,
+                            String tenantRemovalTopic,
+                            String tenantReactivationTopic,
+                            String tenantUserInviteTopic,
+                            String notifyTopic,
+                            String forgetMeCompletedTopic,
+                            String whatYouKnowAboutMeCompletedTopic,
+                            String generateFileTopic
+    ) {
+        this.exchange = exchange;
+        this.tenantTouchTopic = tenantTouchTopic;
+        this.tenantRemovalTopic = tenantRemovalTopic;
+        this.tenantReactivationTopic = tenantReactivationTopic;
+        this.tenantUserInviteTopic = tenantUserInviteTopic;
+        this.notifyTopic = notifyTopic;
+        this.forgetMeCompletedTopic = forgetMeCompletedTopic;
+        this.whatYouKnowAboutMeCompletedTopic = whatYouKnowAboutMeCompletedTopic;
+        this.generateFileTopic = generateFileTopic;
+    }
+
+    public String getExchange() {
+        return exchange;
+    }
+
+    public String getTenantTouchTopic() {
+        return tenantTouchTopic;
+    }
+
+    public String getTenantRemovalTopic() {
+        return tenantRemovalTopic;
+    }
+
+    public String getTenantReactivationTopic() {
+        return tenantReactivationTopic;
+    }
+
+    public String getTenantUserInviteTopic() {
+        return tenantUserInviteTopic;
+    }
+
+    public String getNotifyTopic() {
+        return notifyTopic;
+    }
+
+    public String getForgetMeCompletedTopic() {
+        return forgetMeCompletedTopic;
+    }
+
+    public String getWhatYouKnowAboutMeCompletedTopic() {
+        return whatYouKnowAboutMeCompletedTopic;
+    }
+
+    public String getGenerateFileTopic() {
+        return generateFileTopic;
+    }
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/model/persist/TenantTouchedIntegrationEventPersist.java

@@ -0,0 +1,37 @@
+package gr.cite.notification.model.persist;
+
+import gr.cite.notification.common.validation.ValidId;
+
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+import java.util.UUID;
+
+public class TenantTouchedIntegrationEventPersist {
+
+    @ValidId(message = "{validation.invalidid}")
+    @NotNull(message = "{validation.empty}")
+    private UUID id;
+
+    @NotNull(message = "{validation.empty}")
+    @NotEmpty(message = "{validation.empty}")
+    @Size(max = 50, message = "{validation.largerthanmax}")
+    private String code;
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public String getCode() {
+        return code;
+    }
+
+    public void setCode(String code) {
+        this.code = code;
+    }
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/service/tenant/TenantService.java

@@ -0,0 +1,23 @@
+package gr.cite.notification.service.tenant;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import gr.cite.notification.model.Tenant;
+import gr.cite.notification.model.User;
+import gr.cite.notification.model.persist.TenantTouchedIntegrationEventPersist;
+import gr.cite.notification.model.persist.UserTouchedIntegrationEventPersist;
+import gr.cite.tools.exception.MyApplicationException;
+import gr.cite.tools.exception.MyForbiddenException;
+import gr.cite.tools.exception.MyNotFoundException;
+import gr.cite.tools.exception.MyValidationException;
+import gr.cite.tools.fieldset.FieldSet;
+
+import javax.management.InvalidApplicationException;
+import java.util.UUID;
+
+public interface TenantService {
+
+    Tenant persist(TenantTouchedIntegrationEventPersist model, FieldSet fields) throws MyForbiddenException, MyValidationException, MyApplicationException, MyNotFoundException, InvalidApplicationException, JsonProcessingException;
+
+    void deleteAndSave(UUID id) throws MyForbiddenException, InvalidApplicationException;
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/service/tenant/TenantServiceImpl.java

@@ -0,0 +1,51 @@
+package gr.cite.notification.service.tenant;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import gr.cite.commons.web.authz.service.AuthorizationService;
+import gr.cite.notification.authorization.Permission;
+import gr.cite.notification.model.Tenant;
+import gr.cite.notification.model.deleter.TenantDeleter;
+import gr.cite.notification.model.deleter.UserDeleter;
+import gr.cite.notification.model.persist.TenantTouchedIntegrationEventPersist;
+import gr.cite.notification.service.user.UserServiceImpl;
+import gr.cite.tools.data.deleter.DeleterFactory;
+import gr.cite.tools.exception.MyApplicationException;
+import gr.cite.tools.exception.MyForbiddenException;
+import gr.cite.tools.exception.MyNotFoundException;
+import gr.cite.tools.exception.MyValidationException;
+import gr.cite.tools.fieldset.FieldSet;
+import gr.cite.tools.logging.LoggerService;
+import org.slf4j.LoggerFactory;
+
+import javax.management.InvalidApplicationException;
+import java.util.List;
+import java.util.UUID;
+
+public class TenantServiceImpl implements TenantService {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(TenantServiceImpl.class));
+
+    private final AuthorizationService authorizationService;
+
+    private final DeleterFactory deleterFactory;
+
+    public TenantServiceImpl(AuthorizationService authorizationService, DeleterFactory deleterFactory) {
+        this.authorizationService = authorizationService;
+        this.deleterFactory = deleterFactory;
+    }
+
+    @Override
+    public Tenant persist(TenantTouchedIntegrationEventPersist model, FieldSet fields) throws MyForbiddenException, MyValidationException, MyApplicationException, MyNotFoundException, InvalidApplicationException, JsonProcessingException {
+        return null;
+    }
+
+    @Override
+    public void deleteAndSave(UUID id) throws MyForbiddenException, InvalidApplicationException {
+        logger.debug("deleting Tenant: {}", id);
+
+        this.authorizationService.authorizeForce(Permission.DeleteTenant);
+
+        this.deleterFactory.deleter(TenantDeleter.class).deleteAndSaveByIds(List.of(id));
+    }
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/service/user/UserService.java

@@ -0,0 +1,21 @@
+package gr.cite.notification.service.user;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import gr.cite.notification.model.User;
+import gr.cite.notification.model.persist.UserTouchedIntegrationEventPersist;
+import gr.cite.tools.exception.MyApplicationException;
+import gr.cite.tools.exception.MyForbiddenException;
+import gr.cite.tools.exception.MyNotFoundException;
+import gr.cite.tools.exception.MyValidationException;
+import gr.cite.tools.fieldset.FieldSet;
+
+import javax.management.InvalidApplicationException;
+import java.util.UUID;
+
+public interface UserService {
+
+    User persist(UserTouchedIntegrationEventPersist model, FieldSet fields) throws MyForbiddenException, MyValidationException, MyApplicationException, MyNotFoundException, InvalidApplicationException, JsonProcessingException;
+
+    void deleteAndSave(UUID id) throws MyForbiddenException, InvalidApplicationException;
+
+}

dmp-backend/notification-service/notification/src/main/java/gr/cite/notification/service/user/UserServiceImpl.java

@@ -0,0 +1,51 @@
+package gr.cite.notification.service.user;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import gr.cite.commons.web.authz.service.AuthorizationService;
+import gr.cite.notification.authorization.Permission;
+import gr.cite.notification.model.User;
+import gr.cite.notification.model.deleter.UserDeleter;
+import gr.cite.notification.model.persist.UserTouchedIntegrationEventPersist;
+import gr.cite.tools.data.deleter.DeleterFactory;
+import gr.cite.tools.exception.MyApplicationException;
+import gr.cite.tools.exception.MyForbiddenException;
+import gr.cite.tools.exception.MyNotFoundException;
+import gr.cite.tools.exception.MyValidationException;
+import gr.cite.tools.fieldset.FieldSet;
+import gr.cite.tools.logging.LoggerService;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import javax.management.InvalidApplicationException;
+import java.util.List;
+import java.util.UUID;
+
+@Service
+public class UserServiceImpl implements UserService {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserServiceImpl.class));
+
+    private final AuthorizationService authorizationService;
+
+    private final DeleterFactory deleterFactory;
+
+    public UserServiceImpl(AuthorizationService authorizationService, DeleterFactory deleterFactory) {
+        this.authorizationService = authorizationService;
+        this.deleterFactory = deleterFactory;
+    }
+
+    @Override
+    public User persist(UserTouchedIntegrationEventPersist model, FieldSet fields) throws MyForbiddenException, MyValidationException, MyApplicationException, MyNotFoundException, InvalidApplicationException, JsonProcessingException {
+        return null;
+    }
+
+    @Override
+    public void deleteAndSave(UUID id) throws MyForbiddenException, InvalidApplicationException {
+        logger.debug("deleting User: {}", id);
+
+        this.authorizationService.authorizeForce(Permission.DeleteUser);
+
+        this.deleterFactory.deleter(UserDeleter.class).deleteAndSaveByIds(List.of(id));
+    }
+
+}

dmp-backend/notification-service/pom.xml

@@ -29,6 +29,24 @@
     </properties>
 
     <dependencies>
+        <!-- https://mvnrepository.com/artifact/jakarta.annotation/jakarta.annotation-api -->
+        <dependency>
+            <groupId>jakarta.annotation</groupId>
+            <artifactId>jakarta.annotation-api</artifactId>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/jakarta.validation/validation-api -->
+        <dependency>
+            <groupId>jakarta.validation</groupId>
+            <artifactId>jakarta.validation-api</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>jakarta.persistence</groupId>
+            <artifactId>jakarta.persistence-api</artifactId>
+            <version>3.1.0</version>
+        </dependency>
+        
         <dependency>
             <groupId>gr.cite</groupId>
             <artifactId>queue-inbox</artifactId>
@@ -39,6 +57,12 @@
             <artifactId>queue-outbox</artifactId>
             <version>1.0.0</version>
         </dependency>
+
+        <dependency>
+            <groupId>gr.cite</groupId>
+            <artifactId>rabbitmq-core</artifactId>
+            <version>1.0.0</version>
+        </dependency>
     </dependencies>
 
     <profiles>