Merge pull request #7 from MergeDoc/feat/Base

[#4] FEAT : Base Entity 추가

src/main/java/com/mergedoc/backend/Base/BaseEntity.java

@@ -0,0 +1,23 @@
+package com.mergedoc.backend.Base;
+
+import lombok.Getter;
+import org.springframework.data.annotation.CreatedBy;
+import org.springframework.data.annotation.LastModifiedBy;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import javax.persistence.Column;
+import javax.persistence.EntityListeners;
+import javax.persistence.MappedSuperclass;
+
+@Getter
+@MappedSuperclass
+@EntityListeners(AuditingEntityListener.class)
+public class BaseEntity extends BaseTimeEntity{
+
+    @CreatedBy
+    @Column(updatable = false)
+    private String createdBy;
+
+    @LastModifiedBy
+    private String lastModifiedBy;
+}

src/main/java/com/mergedoc/backend/Base/BaseTimeEntity.java

@@ -0,0 +1,24 @@
+package com.mergedoc.backend.Base;
+
+import lombok.Getter;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import javax.persistence.Column;
+import javax.persistence.EntityListeners;
+import javax.persistence.MappedSuperclass;
+import java.time.LocalDateTime;
+
+@Getter
+@MappedSuperclass
+@EntityListeners(AuditingEntityListener.class)
+public class BaseTimeEntity {
+
+    @CreatedDate
+    @Column(updatable = false)
+    private LocalDateTime createdDate;
+
+    @LastModifiedDate
+    private LocalDateTime lastModifiedDate;
+}