AI rule node: publish save/delete events for AI settings

dao/src/main/java/org/thingsboard/server/dao/ai/AiSettingsDao.java

@@ -27,7 +27,9 @@ public interface AiSettingsDao extends Dao<AiSettings>, TenantEntityDao<AiSettin
 
     Optional<AiSettings> findByTenantIdAndId(TenantId tenantId, AiSettingsId aiSettingsId);
 
-    void deleteByTenantId(TenantId tenantId);
+    boolean deleteById(TenantId tenantId, AiSettingsId aiSettingsId);
+
+    int deleteByTenantId(TenantId tenantId);
 
     boolean deleteByTenantIdAndId(TenantId tenantId, AiSettingsId aiSettingsId);
 

dao/src/main/java/org/thingsboard/server/dao/ai/AiSettingsServiceImpl.java

@@ -16,7 +16,9 @@
 package org.thingsboard.server.dao.ai;
 
 import lombok.RequiredArgsConstructor;
+import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.ai.AiSettings;
 import org.thingsboard.server.common.data.id.AiSettingsId;
@@ -25,8 +27,11 @@ import org.thingsboard.server.common.data.id.HasId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
+import org.thingsboard.server.dao.eventsourcing.DeleteEntityEvent;
+import org.thingsboard.server.dao.eventsourcing.SaveEntityEvent;
 import org.thingsboard.server.dao.service.DataValidator;
 
+import java.util.List;
 import java.util.Optional;
 
 import static org.thingsboard.server.dao.entity.AbstractEntityService.checkConstraintViolation;
@@ -36,19 +41,33 @@ import static org.thingsboard.server.dao.service.Validator.validatePageLink;
 @RequiredArgsConstructor
 class AiSettingsServiceImpl implements AiSettingsService {
 
-    private final AiSettingsDao aiSettingsDao;
+    private final ApplicationEventPublisher eventPublisher;
-
     private final DataValidator<AiSettings> aiSettingsValidator;
 
+    private final AiSettingsDao aiSettingsDao;
+
     @Override
     public AiSettings save(AiSettings aiSettings) {
-        aiSettingsValidator.validate(aiSettings, AiSettings::getTenantId);
+        AiSettings oldSettings = aiSettingsValidator.validate(aiSettings, AiSettings::getTenantId);
+
+        AiSettings savedSettings;
         try {
-            return aiSettingsDao.saveAndFlush(aiSettings.getTenantId(), aiSettings);
+            savedSettings = aiSettingsDao.saveAndFlush(aiSettings.getTenantId(), aiSettings);
         } catch (Exception e) {
             checkConstraintViolation(e, "ai_settings_name_unq_key", "AI settings record with such name already exists!");
             throw e;
         }
+
+        eventPublisher.publishEvent(SaveEntityEvent.builder()
+                .tenantId(savedSettings.getTenantId())
+                .entity(savedSettings)
+                .oldEntity(oldSettings)
+                .entityId(savedSettings.getId())
+                .created(oldSettings == null)
+                .broadcastEvent(true)
+                .build());
+
+        return savedSettings;
     }
 
     @Override
@@ -69,7 +88,15 @@ class AiSettingsServiceImpl implements AiSettingsService {
 
     @Override
     public boolean deleteByTenantIdAndId(TenantId tenantId, AiSettingsId aiSettingsId) {
-        return aiSettingsDao.deleteByTenantIdAndId(tenantId, aiSettingsId);
+        Optional<AiSettings> aiSettingsOpt = aiSettingsDao.findByTenantIdAndId(tenantId, aiSettingsId);
+        if (aiSettingsOpt.isEmpty()) {
+            return false;
+        }
+        boolean deleted = aiSettingsDao.deleteByTenantIdAndId(tenantId, aiSettingsId);
+        if (deleted) {
+            publishDeleteEvent(aiSettingsOpt.get());
+        }
+        return deleted;
     }
 
     @Override
@@ -84,12 +111,23 @@ class AiSettingsServiceImpl implements AiSettingsService {
 
     @Override
     public void deleteEntity(TenantId tenantId, EntityId id, boolean force) {
-        aiSettingsDao.removeById(tenantId, id.getId());
+        deleteByTenantIdAndId(tenantId, new AiSettingsId(id.getId()));
     }
 
     @Override
+    @Transactional
     public void deleteByTenantId(TenantId tenantId) {
+        List<AiSettings> deletedSettings = aiSettingsDao.findAllByTenantId(tenantId, new PageLink(Integer.MAX_VALUE)).getData();
         aiSettingsDao.deleteByTenantId(tenantId);
+        deletedSettings.forEach(this::publishDeleteEvent);
+    }
+
+    private void publishDeleteEvent(AiSettings settings) {
+        eventPublisher.publishEvent(DeleteEntityEvent.builder()
+                .tenantId(settings.getTenantId())
+                .entityId(settings.getId())
+                .entity(settings)
+                .build());
     }
 
     @Override

dao/src/main/java/org/thingsboard/server/dao/sql/ai/AiSettingsRepository.java

@@ -25,6 +25,7 @@ import org.springframework.transaction.annotation.Transactional;
 import org.thingsboard.server.dao.model.sql.AiSettingsEntity;
 
 import java.util.Optional;
+import java.util.Set;
 import java.util.UUID;
 
 public interface AiSettingsRepository extends JpaRepository<AiSettingsEntity, UUID> {
@@ -40,11 +41,16 @@ public interface AiSettingsRepository extends JpaRepository<AiSettingsEntity, UU
     long countByTenantId(UUID tenantId);
 
     @Transactional
-    void deleteByTenantId(UUID tenantId);
+    @Modifying
+    @Query("DELETE FROM AiSettingsEntity ai WHERE ai.id IN (:ids)")
+    int deleteByIdIn(@Param("ids") Set<UUID> ids);
+
+    @Transactional
+    int deleteByTenantId(UUID tenantId);
 
     @Transactional
     @Modifying
-    @Query("DELETE FROM AiSettingsEntity ai WHERE ai.tenantId = :tenantId AND ai.id = :id")
+    @Query("DELETE FROM AiSettingsEntity ai WHERE ai.tenantId = :tenantId AND ai.id IN (:ids)")
-    int deleteByTenantIdAndId(@Param("tenantId") UUID tenantId, @Param("id") UUID id);
+    int deleteByTenantIdAndIdIn(@Param("tenantId") UUID tenantId, @Param("ids") Set<UUID> ids);
 
 }

dao/src/main/java/org/thingsboard/server/dao/sql/ai/JpaAiSettingsDao.java

@@ -32,6 +32,7 @@ import org.thingsboard.server.dao.sql.JpaAbstractDao;
 import org.thingsboard.server.dao.util.SqlDao;
 
 import java.util.Optional;
+import java.util.Set;
 import java.util.UUID;
 
 @SqlDao
@@ -59,13 +60,18 @@ class JpaAiSettingsDao extends JpaAbstractDao<AiSettingsEntity, AiSettings> impl
     }
 
     @Override
-    public void deleteByTenantId(TenantId tenantId) {
+    public boolean deleteById(TenantId tenantId, AiSettingsId aiSettingsId) {
-        aiSettingsRepository.deleteByTenantId(tenantId.getId());
+        return aiSettingsRepository.deleteByIdIn(Set.of(aiSettingsId.getId())) > 0;
+    }
+
+    @Override
+    public int deleteByTenantId(TenantId tenantId) {
+        return aiSettingsRepository.deleteByTenantId(tenantId.getId());
     }
 
     @Override
     public boolean deleteByTenantIdAndId(TenantId tenantId, AiSettingsId aiSettingsId) {
-        return aiSettingsRepository.deleteByTenantIdAndId(tenantId.getId(), aiSettingsId.getId()) > 0;
+        return aiSettingsRepository.deleteByTenantIdAndIdIn(tenantId.getId(), Set.of(aiSettingsId.getId())) > 0;
     }
 
     @Override