api sample

src/main/java/com/kamco/cd/kamcoback/postgres/CommonDateEntity.java

@@ -0,0 +1,34 @@
+package com.kamco.cd.kamcoback.postgres;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.MappedSuperclass;
+import jakarta.persistence.PrePersist;
+import jakarta.persistence.PreUpdate;
+import java.time.ZonedDateTime;
+import lombok.Getter;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+
+@Getter
+@MappedSuperclass
+public class CommonDateEntity {
+
+    @CreatedDate
+    @Column(name = "created_date", updatable = false, nullable = false)
+    private ZonedDateTime createdDate;
+
+    @LastModifiedDate
+    @Column(name = "modified_date", nullable = false)
+    private ZonedDateTime modifiedDate;
+
+    @PrePersist
+    protected void onPersist() {
+        this.createdDate = ZonedDateTime.now();
+        this.modifiedDate = ZonedDateTime.now();
+    }
+
+    @PreUpdate
+    protected void onUpdate() {
+        this.modifiedDate = ZonedDateTime.now();
+    }
+}