From 4ef7d81198bd2df5418834b2471058a69348c603 Mon Sep 17 00:00:00 2001
From: yulmam <70622601+yulmam@users.noreply.github.com>
Date: Fri, 9 Aug 2024 13:37:50 +0900
Subject: [PATCH] =?UTF-8?q?feat=20:=20timestamp=20=EC=88=98=EC=A0=95?=
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---
 .../java/com/edufocus/edufocus/board/entity/vo/Board.java   | 6 ++++--
 .../java/com/edufocus/edufocus/board/entity/vo/Comment.java | 6 ++++--
 .../java/com/edufocus/edufocus/report/entity/vo/Report.java | 5 +++--
 .../com/edufocus/edufocus/report/entity/vo/ReportSet.java   | 5 +++--
 4 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/backend/src/main/java/com/edufocus/edufocus/board/entity/vo/Board.java b/backend/src/main/java/com/edufocus/edufocus/board/entity/vo/Board.java
index 0f7d34a..bc05d56 100644
--- a/backend/src/main/java/com/edufocus/edufocus/board/entity/vo/Board.java
+++ b/backend/src/main/java/com/edufocus/edufocus/board/entity/vo/Board.java
@@ -8,6 +8,8 @@ import com.edufocus.edufocus.user.model.entity.vo.User;
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
 import jakarta.persistence.*;
 import lombok.*;
+import org.hibernate.annotations.CreationTimestamp;
+import org.hibernate.annotations.UpdateTimestamp;
 import org.springframework.data.annotation.CreatedDate;
 import org.springframework.data.annotation.LastModifiedDate;
 import org.springframework.data.jpa.domain.support.AuditingEntityListener;
@@ -41,11 +43,11 @@ public class Board {
     private int viewCount;
 
     @Column(columnDefinition = "TIMESTAMP")
-    @CreatedDate
+    @CreationTimestamp
     LocalDateTime createdAt;
 
     @Column(columnDefinition = "TIMESTAMP")
-    @LastModifiedDate
+    @UpdateTimestamp
     LocalDateTime modifiedAt;
 
     @ManyToOne(fetch = FetchType.LAZY)
diff --git a/backend/src/main/java/com/edufocus/edufocus/board/entity/vo/Comment.java b/backend/src/main/java/com/edufocus/edufocus/board/entity/vo/Comment.java
index 9887128..4928800 100644
--- a/backend/src/main/java/com/edufocus/edufocus/board/entity/vo/Comment.java
+++ b/backend/src/main/java/com/edufocus/edufocus/board/entity/vo/Comment.java
@@ -9,6 +9,8 @@ import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
+import org.hibernate.annotations.CreationTimestamp;
+import org.hibernate.annotations.UpdateTimestamp;
 import org.springframework.data.annotation.CreatedDate;
 import org.springframework.data.annotation.LastModifiedDate;
 
@@ -29,11 +31,11 @@ public class Comment {
     private String content;
 
     @Column(columnDefinition = "TIMESTAMP")
-    @CreatedDate
+    @CreationTimestamp
     private LocalDateTime createdAt;
 
     @Column(columnDefinition = "TIMESTAMP")
-    @LastModifiedDate
+    @UpdateTimestamp
     private LocalDateTime modifiedAt;
 
     @ManyToOne
diff --git a/backend/src/main/java/com/edufocus/edufocus/report/entity/vo/Report.java b/backend/src/main/java/com/edufocus/edufocus/report/entity/vo/Report.java
index 9205532..32a5b5c 100644
--- a/backend/src/main/java/com/edufocus/edufocus/report/entity/vo/Report.java
+++ b/backend/src/main/java/com/edufocus/edufocus/report/entity/vo/Report.java
@@ -6,6 +6,7 @@ import com.edufocus.edufocus.user.model.entity.vo.User;
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
 import jakarta.persistence.*;
 import lombok.*;
+import org.hibernate.annotations.CreationTimestamp;
 import org.springframework.data.annotation.CreatedDate;
 import org.springframework.data.jpa.domain.support.AuditingEntityListener;
 
@@ -31,7 +32,7 @@ public class Report {
     private int correctCount;
 
     @Column(columnDefinition = "TIMESTAMP")
-    @CreatedDate
+    @CreationTimestamp
     private LocalDateTime testAt;
 
     private Long lectureId;
@@ -48,7 +49,7 @@ public class Report {
     @JoinColumn(name = "reportset_id")
     private ReportSet reportSet;
 
-    @OneToMany(mappedBy = "report",  cascade = CascadeType.ALL)
+    @OneToMany(mappedBy = "report",  cascade = CascadeType.REMOVE)
     private List<Answer> answers;
 
     public ReportResponse makeReportResponse(){
diff --git a/backend/src/main/java/com/edufocus/edufocus/report/entity/vo/ReportSet.java b/backend/src/main/java/com/edufocus/edufocus/report/entity/vo/ReportSet.java
index 7f8f691..d263393 100644
--- a/backend/src/main/java/com/edufocus/edufocus/report/entity/vo/ReportSet.java
+++ b/backend/src/main/java/com/edufocus/edufocus/report/entity/vo/ReportSet.java
@@ -7,6 +7,7 @@ import com.fasterxml.jackson.annotation.JsonAutoDetect;
 import jakarta.persistence.*;
 import lombok.*;
 import org.hibernate.annotations.ColumnDefault;
+import org.hibernate.annotations.CreationTimestamp;
 import org.hibernate.annotations.GenericGenerator;
 import org.springframework.data.annotation.CreatedDate;
 import org.springframework.data.jpa.domain.support.AuditingEntityListener;
@@ -35,10 +36,10 @@ public class ReportSet {
     private UUID id;
 
     @Column(columnDefinition = "TIMESTAMP")
-    @CreatedDate
+    @CreationTimestamp
     private LocalDateTime createAt;
 
-    @OneToMany(mappedBy = "reportSet", cascade = CascadeType.ALL)
+    @OneToMany(mappedBy = "reportSet", cascade = CascadeType.REMOVE)
     private List<Report> reports;
 
     @ManyToOne