DMP-4381: Automatically update createdBy and lastModifiedBy when persisting entities to the database

src/main/java/uk/gov/hmcts/darts/authentication/config/AuthenticationConfiguration.java

@@ -2,9 +2,14 @@
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.data.domain.AuditorAware;
 import uk.gov.hmcts.darts.authentication.exception.AuthenticationError;
+import uk.gov.hmcts.darts.authorisation.component.UserIdentity;
+import uk.gov.hmcts.darts.common.entity.UserAccountEntity;
 import uk.gov.hmcts.darts.common.exception.DartsApiException;
 
+import java.util.Optional;
+
 @Configuration
 public class AuthenticationConfiguration {
 
@@ -14,4 +19,15 @@ public AuthConfigFallback getNoAuthConfigurationFallback(DefaultAuthConfiguratio
             throw new DartsApiException(AuthenticationError.FAILED_TO_OBTAIN_AUTHENTICATION_CONFIG);
         };
     }
+
+    @Bean
+    public AuditorAware<UserAccountEntity> auditorAware(UserIdentity userIdentity) {
+        return () -> {
+            try {
+                return Optional.ofNullable(userIdentity.getUserAccount());
+            } catch (Exception e) {
+                return Optional.empty();
+            }
+        };
+    }
 }

src/main/java/uk/gov/hmcts/darts/common/entity/base/CreatedBaseEntity.java

@@ -9,6 +9,7 @@
 import lombok.Setter;
 import org.hibernate.annotations.CreationTimestamp;
 import org.hibernate.envers.NotAudited;
+import org.springframework.data.annotation.CreatedBy;
 import uk.gov.hmcts.darts.common.entity.UserAccountEntity;
 
 import java.time.OffsetDateTime;
@@ -24,6 +25,7 @@ public class CreatedBaseEntity {
     @NotAudited
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "created_by")
+    @CreatedBy
     private UserAccountEntity createdBy;
 
 }

src/main/java/uk/gov/hmcts/darts/common/entity/base/CreatedModifiedBaseEntity.java

@@ -9,6 +9,7 @@
 import lombok.Setter;
 import org.hibernate.annotations.UpdateTimestamp;
 import org.hibernate.envers.NotAudited;
+import org.springframework.data.annotation.LastModifiedBy;
 import uk.gov.hmcts.darts.common.entity.UserAccountEntity;
 
 import java.time.OffsetDateTime;
@@ -25,5 +26,6 @@ public class CreatedModifiedBaseEntity extends CreatedBaseEntity {
     @NotAudited
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "last_modified_by")
+    @LastModifiedBy
     private UserAccountEntity lastModifiedBy;
 }