Merge pull request #19 from jojaeng2/feature/#12-기본-Entity-및-Reposito…

…ry-생성

#12 [FEED] 기본 entity 및 repository 생성

sns_service/src/main/kotlin/joryu/sns_service/comment/entity/Comment.kt

@@ -0,0 +1,37 @@
+package joryu.sns_service.comment.entity
+
+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 jakarta.persistence.Table
+import joryu.sns_service.common.entity.BaseEntity
+import joryu.sns_service.post.entity.Post
+
+@Table(name = "comment")
+@Entity
+class Comment(
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "post_id", nullable = false)
+    val post: Post,
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "parent_id")
+    val parent: Comment?,
+
+    content: String,
+) : BaseEntity() {
+    constructor() : this(Post(), null, "")
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    val id: Long = 0
+
+    @Column(name = "content", nullable = false, length = 1000)
+    var content: String = content
+        private set
+}

sns_service/src/main/kotlin/joryu/sns_service/comment/entity/CommentLike.kt

@@ -0,0 +1,30 @@
+package joryu.sns_service.comment.entity
+
+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 jakarta.persistence.Table
+import joryu.sns_service.common.entity.BaseEntity
+import joryu.sns_service.profile.entity.Profile
+
+@Table(name = "comment_like")
+@Entity
+class CommentLike(
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "profile_id", nullable = false)
+    val likeMember: Profile,
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "comment_id", nullable = false)
+    val comment: Comment,
+) : BaseEntity() {
+    constructor() : this(Profile(), Comment())
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    val id: Long = 0
+}

sns_service/src/main/kotlin/joryu/sns_service/comment/repository/CommentLikeRepository.kt

@@ -0,0 +1,6 @@
+package joryu.sns_service.comment.repository
+
+import joryu.sns_service.comment.entity.CommentLike
+import org.springframework.data.jpa.repository.JpaRepository
+
+interface CommentLikeRepository : JpaRepository<CommentLike, Long>

sns_service/src/main/kotlin/joryu/sns_service/comment/repository/CommentRepository.kt

@@ -0,0 +1,6 @@
+package joryu.sns_service.comment.repository
+
+import joryu.sns_service.comment.entity.Comment
+import org.springframework.data.jpa.repository.JpaRepository
+
+interface CommentRepository : JpaRepository<Comment, Long>

sns_service/src/main/kotlin/joryu/sns_service/profile/entity/BaseEntity.kt → sns_service/src/main/kotlin/joryu/sns_service/common/entity/BaseEntity.kt

@@ -1,4 +1,4 @@
-package joryu.sns_service.profile.entity
+package joryu.sns_service.common.entity
 
 import jakarta.persistence.Column
 import jakarta.persistence.EntityListeners

sns_service/src/main/kotlin/joryu/sns_service/feed/entity/Feed.kt → sns_service/src/main/kotlin/joryu/sns_service/post/entity/Post.kt

@@ -1,24 +1,23 @@
-package joryu.sns_service.feed.entity
+package joryu.sns_service.post.entity
 
 import jakarta.persistence.Column
 import jakarta.persistence.Entity
 import jakarta.persistence.GeneratedValue
 import jakarta.persistence.GenerationType
 import jakarta.persistence.Id
 import jakarta.persistence.Table
-import joryu.sns_service.profile.entity.BaseEntity
+import joryu.sns_service.common.entity.BaseEntity
 
-@Table(name = "feed")
+@Table(name = "post")
 @Entity
-class Feed(
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    val id: Long,
-
+class Post(
     content: String,
 ) : BaseEntity() {
-    constructor() : this(0, "")
-    constructor(content: String) : this(0, content)
+    constructor() : this("")
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    val id: Long = 0
 
     @Column(name = "view_count", nullable = false)
     var viewCount: Long = 0

sns_service/src/main/kotlin/joryu/sns_service/post/entity/PostLike.kt

@@ -0,0 +1,30 @@
+package joryu.sns_service.post.entity
+
+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 jakarta.persistence.Table
+import joryu.sns_service.common.entity.BaseEntity
+import joryu.sns_service.profile.entity.Profile
+
+@Table(name = "post_like")
+@Entity
+class PostLike(
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "profile_id", nullable = false)
+    val likeMember: Profile,
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "post_id", nullable = false)
+    val post: Post,
+) : BaseEntity() {
+    constructor() : this(Profile(), Post())
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    val id: Long = 0
+}

sns_service/src/main/kotlin/joryu/sns_service/post/entity/Share.kt

@@ -0,0 +1,25 @@
+package joryu.sns_service.post.entity
+
+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 jakarta.persistence.Table
+import joryu.sns_service.common.entity.BaseEntity
+
+@Table(name = "share")
+@Entity
+class Share(
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "post_id", nullable = false)
+    val post: Post,
+) : BaseEntity() {
+    constructor() : this(Post())
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    val id: Long = 0
+}

sns_service/src/main/kotlin/joryu/sns_service/post/repository/PostLikeRepository.kt

@@ -0,0 +1,6 @@
+package joryu.sns_service.post.repository
+
+import joryu.sns_service.post.entity.PostLike
+import org.springframework.data.jpa.repository.JpaRepository
+
+interface PostLikeRepository : JpaRepository<PostLike, Long>

sns_service/src/main/kotlin/joryu/sns_service/post/repository/PostRepository.kt

@@ -0,0 +1,6 @@
+package joryu.sns_service.post.repository
+
+import joryu.sns_service.post.entity.Post
+import org.springframework.data.jpa.repository.JpaRepository
+
+interface PostRepository : JpaRepository<Post, Long>

sns_service/src/main/kotlin/joryu/sns_service/post/repository/ShareRepository.kt

@@ -0,0 +1,6 @@
+package joryu.sns_service.post.repository
+
+import joryu.sns_service.post.entity.Share
+import org.springframework.data.jpa.repository.JpaRepository
+
+interface ShareRepository : JpaRepository<Share, Long>

sns_service/src/test/kotlin/joryu/sns_service/post/entity/PostEntityTest.kt

@@ -0,0 +1,51 @@
+package joryu.sns_service.post.entity
+
+import jakarta.persistence.EntityManager
+import joryu.sns_service.post.repository.PostRepository
+import joryu.sns_service.post.entity.Post
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.jupiter.api.Test
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.transaction.annotation.Transactional
+import java.time.LocalDateTime
+
+@Transactional
+@SpringBootTest
+// @Disabled("프로젝트 초기 kotlin entity 테스트용도. springBootTest라 속도가 느려서 disabled.")
+class PostEntityTest {
+
+    @Autowired
+    lateinit var em: EntityManager
+
+    @Autowired
+    lateinit var postRepository: PostRepository
+
+    @Test
+    fun `BaseEntity에 createAt, updateAt이 잘 들어가야 한다`() {
+        val before = LocalDateTime.now()
+        val postEntity = postRepository.save(Post("123"))
+
+        em.flush()
+        em.clear()
+
+        val findPostEntity = postRepository.getReferenceById(postEntity.id)
+
+        assertThat(findPostEntity.createAt).isNotNull()
+        assertThat(findPostEntity.createAt).isAfter(before)
+        assertThat(findPostEntity.createAt).isBefore(LocalDateTime.now())
+        assertThat(findPostEntity.updateAt).isNotNull()
+        assertThat(findPostEntity.updateAt).isAfter(before)
+        assertThat(findPostEntity.updateAt).isBefore(LocalDateTime.now())
+    }
+
+    @Test
+    fun `BaseEntity의 Id는 auto increment 되어야 한다`() {
+        val postEntity1 = postRepository.save(Post("123"))
+        val postEntity2 = postRepository.save(Post("123"))
+        val postEntity3 = postRepository.save(Post("123"))
+
+        assertThat(postEntity1.id).isLessThan(postEntity2.id)
+        assertThat(postEntity2.id).isLessThan(postEntity3.id)
+    }
+}

sns_service/src/test/kotlin/joryu/sns_service/post/entity/PostLikeTest.kt

@@ -0,0 +1,46 @@
+package joryu.sns_service.post.entity
+
+import jakarta.persistence.EntityManager
+import joryu.sns_service.post.repository.PostLikeRepository
+import joryu.sns_service.post.repository.PostRepository
+import joryu.sns_service.profile.entity.Profile
+import joryu.sns_service.profile.repository.ProfileRepository
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.jupiter.api.Test
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.transaction.annotation.Transactional
+
+@Transactional
+@SpringBootTest
+// @Disabled
+class PostLikeTest {
+
+    @Autowired
+    lateinit var em: EntityManager
+
+    @Autowired
+    lateinit var profileRepository: ProfileRepository
+
+    @Autowired
+    lateinit var postRepository: PostRepository
+
+    @Autowired
+    lateinit var postLikeRepository: PostLikeRepository
+
+    @Test
+    fun `연관관계가 잘 적용되어야 한다`() {
+        val profile = profileRepository.save(Profile("현모"))
+        val post = postRepository.save(Post("피드내용"))
+        val postLike = postLikeRepository.save(PostLike(profile, post))
+
+        em.flush()
+        em.clear()
+
+        val findPostLikeEntity = postLikeRepository.getReferenceById(postLike.id)
+
+        assertThat(findPostLikeEntity).isNotNull()
+        assertThat(findPostLikeEntity.likeMember.name).isEqualTo(profile.name)
+        assertThat(findPostLikeEntity.post.content).isEqualTo(post.content)
+    }
+}