전체 Entity 연관관계 매핑, Auditing 기능 추가 (#13)

* feat: (#12) 전체 Entity 연관관계 매핑, Auditing 기능 추가 * refactor: (#12) DB의 MySQL 방언 설정을 MySQL57Dialect 대신 MySQLDialect를 설정하는 것으로 개선 * feat: (#12) JPA를 통해 insert되는 값을 확인하기 위한 설정 추가 Co-authored-by: jeomxon <jeomxon@gmail.com> Co-authored-by: woo-chang <clllickme@naver.com> Co-authored-by: aiaiaiai1 <cvc100326@naver.com>
woowacourse-teams · Jul 8, 2023 · b7bd2e0 · b7bd2e0
1 parent 204b277
commit b7bd2e0
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Showing 10 changed files with 92 additions and 23 deletions.
diff --git a/backend/src/main/java/com/votogether/domain/category/entity/Category.java b/backend/src/main/java/com/votogether/domain/category/entity/Category.java
@@ -1,5 +1,6 @@
 package com.votogether.domain.category.entity;
 
+import com.votogether.domain.common.BaseEntity;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
@@ -13,7 +14,7 @@
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Getter
 @Entity
-public class Category {
+public class Category extends BaseEntity {
 
  @Id
  @GeneratedValue(strategy = GenerationType.IDENTITY)

diff --git a/backend/src/main/java/com/votogether/domain/common/BaseEntity.java b/backend/src/main/java/com/votogether/domain/common/BaseEntity.java
@@ -0,0 +1,25 @@
+package com.votogether.domain.common;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.EntityListeners;
+import jakarta.persistence.MappedSuperclass;
+import java.time.LocalDateTime;
+import lombok.Getter;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+@Getter
+@MappedSuperclass
+@EntityListeners(AuditingEntityListener.class)
+public abstract class BaseEntity {
+
+ @CreatedDate
+ @Column(columnDefinition="datetime(2)", updatable = false, nullable = false)
+ private LocalDateTime createdAt;
+
+ @LastModifiedDate
+ @Column(columnDefinition="datetime(2)", nullable = false)
+ private LocalDateTime updatedAt;
+
+}
diff --git a/backend/src/main/java/com/votogether/domain/member/entity/Member.java b/backend/src/main/java/com/votogether/domain/member/entity/Member.java
@@ -1,5 +1,6 @@
 package com.votogether.domain.member.entity;
 
+import com.votogether.domain.common.BaseEntity;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.EnumType;
@@ -16,7 +17,7 @@
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Getter
 @Entity
-public class Member {
+public class Member extends BaseEntity {
 
  @Id
  @GeneratedValue(strategy = GenerationType.IDENTITY)

diff --git a/backend/src/main/java/com/votogether/domain/member/entity/MemberCategory.java b/backend/src/main/java/com/votogether/domain/member/entity/MemberCategory.java
@@ -1,5 +1,7 @@
 package com.votogether.domain.member.entity;
 
+import com.votogether.domain.category.entity.Category;
+import com.votogether.domain.common.BaseEntity;
 import jakarta.persistence.Entity;
 import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
@@ -15,7 +17,7 @@
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Getter
 @Entity
-public class MemberCategory {
+public class MemberCategory extends BaseEntity {
 
  @Id
  @GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -25,12 +27,14 @@ public class MemberCategory {
  @JoinColumn(name = "member_id", nullable = false)
  private Member member;
 
- private Long categoryId;
+ @ManyToOne(fetch = FetchType.LAZY)
+ @JoinColumn(name = "category_id", nullable = false)
+ private Category category;
 
  @Builder
- private MemberCategory(final Member member, final Long categoryId) {
+ private MemberCategory(final Member member, final Category category) {
  this.member = member;
- this.categoryId = categoryId;
+ this.category = category;
  }
 
 }
diff --git a/backend/src/main/java/com/votogether/domain/post/entity/Post.java b/backend/src/main/java/com/votogether/domain/post/entity/Post.java
@@ -1,10 +1,15 @@
 package com.votogether.domain.post.entity;
 
+import com.votogether.domain.common.BaseEntity;
+import com.votogether.domain.member.entity.Member;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
 import java.time.LocalDateTime;
 import lombok.AccessLevel;
 import lombok.Builder;
@@ -14,31 +19,33 @@
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Getter
 @Entity
-public class Post {
+public class Post extends BaseEntity {
 
  @Id
  @GeneratedValue(strategy = GenerationType.IDENTITY)
  private Long id;
 
- private Long memberId;
+ @ManyToOne(fetch = FetchType.LAZY)
+ @JoinColumn(name = "member_id", nullable = false)
+ private Member member;
 
  @Column(length = 100, nullable = false)
  private String title;
 
  @Column(length = 1000, nullable = false)
  private String content;
 
- @Column(nullable = false)
+ @Column(columnDefinition="datetime(2)", nullable = false)
  private LocalDateTime deadline;
 
  @Builder
  private Post(
- final Long memberId,
+ final Member member,
  final String title,
  final String content,
  final LocalDateTime deadline
  ) {
- this.memberId = memberId;
+ this.member = member;
  this.title = title;
  this.content = content;
  this.deadline = deadline;

diff --git a/backend/src/main/java/com/votogether/domain/post/entity/PostCategory.java b/backend/src/main/java/com/votogether/domain/post/entity/PostCategory.java
@@ -1,5 +1,7 @@
 package com.votogether.domain.post.entity;
 
+import com.votogether.domain.category.entity.Category;
+import com.votogether.domain.common.BaseEntity;
 import jakarta.persistence.Entity;
 import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
@@ -15,7 +17,7 @@
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Getter
 @Entity
-public class PostCategory {
+public class PostCategory extends BaseEntity {
 
  @Id
  @GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -25,12 +27,14 @@ public class PostCategory {
  @JoinColumn(nullable = false)
  private Post post;
 
- private Long categoryId;
+ @ManyToOne(fetch = FetchType.LAZY)
+ @JoinColumn(name = "category_id", nullable = false)
+ private Category category;
 
  @Builder
- private PostCategory(final Post post, final Long categoryId) {
+ private PostCategory(final Post post, final Category category) {
  this.post = post;
- this.categoryId = categoryId;
+ this.category = category;
  }
 
 }
diff --git a/backend/src/main/java/com/votogether/domain/post/entity/PostOption.java b/backend/src/main/java/com/votogether/domain/post/entity/PostOption.java
@@ -1,5 +1,6 @@
 package com.votogether.domain.post.entity;
 
+import com.votogether.domain.common.BaseEntity;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.FetchType;
@@ -16,7 +17,7 @@
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Getter
 @Entity
-public class PostOption {
+public class PostOption extends BaseEntity {
 
  @Id
  @GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -27,15 +28,15 @@ public class PostOption {
  private Post post;
 
  @Column(nullable = false)
- private Long sequence;
+ private Integer sequence;
 
  @Column(length = 50, nullable = false)
  private String content;
 
  @Builder
  private PostOption(
  final Post post,
- final Long sequence,
+ final Integer sequence,
  final String content
  ) {
  this.post = post;

diff --git a/backend/src/main/java/com/votogether/domain/vote/entity/Vote.java b/backend/src/main/java/com/votogether/domain/vote/entity/Vote.java
@@ -1,6 +1,8 @@
 package com.votogether.domain.vote.entity;
 
+import com.votogether.domain.common.BaseEntity;
 import com.votogether.domain.member.entity.Member;
+import com.votogether.domain.post.entity.PostOption;
 import jakarta.persistence.Entity;
 import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
@@ -16,7 +18,7 @@
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Getter
 @Entity
-public class Vote {
+public class Vote extends BaseEntity {
 
  @Id
  @GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -26,12 +28,14 @@ public class Vote {
  @JoinColumn(name = "member_id", nullable = false)
  private Member member;
 
- private Long postOptionId;
+ @ManyToOne(fetch = FetchType.LAZY)
+ @JoinColumn(name = "post_option_id", nullable = false)
+ private PostOption postOption;
 
  @Builder
- private Vote(final Member member, final Long postOptionId) {
+ private Vote(final Member member, final PostOption postOption) {
  this.member = member;
- this.postOptionId = postOptionId;
+ this.postOption = postOption;
  }
 
 }
diff --git a/backend/src/main/resources/application.properties b/backend/src/main/resources/application.properties
diff --git a/backend/src/main/resources/application.yml b/backend/src/main/resources/application.yml
@@ -0,0 +1,23 @@
+spring:
+ datasource:
+ url: jdbc:h2:~/test;MODE=MySQL
+ username: sa
+
+ jpa:
+ properties:
+ hibernate:
+ format_sql: true
+ dialect: org.hibernate.dialect.MySQLDialect
+ show-sql: true
+
+ hibernate:
+ ddl-auto: create
+
+logging:
+ level:
+ org:
+ hibernate:
+ type:
+ descriptor:
+ sql:
+ BasicBinder: TRACE