src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentRepository.kt

@@ -111,6 +111,8 @@ interface AudioContentQueryRepository {
     fun getAudioContentCurationList(isAdult: Boolean, offset: Long, limit: Long): List<AudioContentCuration>
 
     fun getNotReleaseContentId(): List<Long>
+
+    fun isContentCreator(contentId: Long, memberId: Long): Boolean
 }
 
 @Repository
@@ -721,4 +723,19 @@ class AudioContentQueryRepositoryImpl(private val queryFactory: JPAQueryFactory)
             .where(where)
             .fetch()
     }
+
+    override fun isContentCreator(contentId: Long, memberId: Long): Boolean {
+        val foundedContentId = queryFactory
+            .select(audioContent.id)
+            .from(audioContent)
+            .innerJoin(audioContent.member, member)
+            .where(
+                audioContent.isActive.isTrue
+                    .and(audioContent.id.eq(contentId))
+                    .and(audioContent.member.id.eq(memberId))
+            )
+            .fetchOne()
+
+        return foundedContentId != null && foundedContentId == contentId
+    }
 }

src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentService.kt

@@ -492,6 +492,8 @@ class AudioContentService(
             commentRepository.findByContentId(
                 cloudFrontHost = coverImageHost,
                 contentId = audioContent.id!!,
+                memberId = member.id!!,
+                isContentCreator = creatorId == member.id!!,
                 timezone = timezone,
                 offset = 0,
                 limit = 1
@@ -502,7 +504,11 @@ class AudioContentService(
 
         // 댓글 수
         val commentCount = if (audioContent.isCommentAvailable) {
-            commentRepository.totalCountCommentByContentId(contentId = audioContent.id!!)
+            commentRepository.totalCountCommentByContentId(
+                contentId = audioContent.id!!,
+                memberId = member.id!!,
+                isContentCreator = creatorId == member.id!!
+            )
         } else {
             0
         }
@@ -666,7 +672,11 @@ class AudioContentService(
         val items = audioContentList
             .map {
                 val commentCount = commentRepository
-                    .totalCountCommentByContentId(it.contentId)
+                    .totalCountCommentByContentId(
+                        it.contentId,
+                        memberId = member.id!!,
+                        isContentCreator = creatorId == member.id!!
+                    )
                 it.commentCount = commentCount
 
                 val likeCount = audioContentLikeRepository

src/main/kotlin/kr/co/vividnext/sodalive/content/comment/AudioContentComment.kt

@@ -18,6 +18,7 @@ data class AudioContentComment(
     var comment: String,
     @Column(nullable = true)
     var donationCan: Int? = null,
+    val isSecret: Boolean = false,
     var isActive: Boolean = true
 ) : BaseEntity() {
     @ManyToOne(fetch = FetchType.LAZY)

src/main/kotlin/kr/co/vividnext/sodalive/content/comment/AudioContentCommentController.kt

@@ -27,6 +27,7 @@ class AudioContentCommentController(private val service: AudioContentCommentServ
                 comment = request.comment,
                 audioContentId = request.contentId,
                 parentId = request.parentId,
+                isSecret = request.isSecret,
                 member = member
             )
         )
@@ -54,6 +55,7 @@ class AudioContentCommentController(private val service: AudioContentCommentServ
         ApiResponse.ok(
             service.getCommentList(
                 audioContentId = audioContentId,
+                memberId = member.id!!,
                 timezone = timezone,
                 pageable = pageable
             )

src/main/kotlin/kr/co/vividnext/sodalive/content/comment/AudioContentCommentRepository.kt

@@ -16,12 +16,14 @@ interface AudioContentCommentQueryRepository {
     fun findByContentId(
         cloudFrontHost: String,
         contentId: Long,
+        memberId: Long,
+        isContentCreator: Boolean,
         timezone: String,
         offset: Long,
         limit: Int
     ): List<GetAudioContentCommentListItem>
 
-    fun totalCountCommentByContentId(contentId: Long): Int
+    fun totalCountCommentByContentId(contentId: Long, memberId: Long, isContentCreator: Boolean): Int
     fun commentReplyCountByAudioContentCommentId(commentId: Long): Int
     fun getAudioContentCommentReplyList(
         cloudFrontHost: String,
@@ -45,21 +47,32 @@ class AudioContentCommentQueryRepositoryImpl(
     override fun findByContentId(
         cloudFrontHost: String,
         contentId: Long,
+        memberId: Long,
+        isContentCreator: Boolean,
         timezone: String,
         offset: Long,
         limit: Int
     ): List<GetAudioContentCommentListItem> {
-        return queryFactory.selectFrom(audioContentComment)
-            .where(
-                audioContentComment.audioContent.id.eq(contentId)
-                    .and(audioContentComment.isActive.isTrue)
-                    .and(audioContentComment.parent.isNull)
+        var where = audioContentComment.audioContent.id.eq(contentId)
+            .and(audioContentComment.isActive.isTrue)
+            .and(audioContentComment.parent.isNull)
+
+        if (!isContentCreator) {
+            where = where.and(
+                audioContentComment.isSecret.isFalse
+                    .or(audioContentComment.member.id.eq(memberId))
             )
+        }
+
+        return queryFactory
+            .selectFrom(audioContentComment)
+            .innerJoin(audioContentComment.audioContent, audioContent)
+            .innerJoin(audioContentComment.member, member)
+            .where(where)
             .offset(offset)
             .limit(limit.toLong())
             .orderBy(audioContentComment.createdAt.desc())
             .fetch()
-            .asSequence()
             .map {
                 val date = it.createdAt!!
                     .atZone(ZoneId.of("UTC"))
@@ -75,22 +88,32 @@ class AudioContentCommentQueryRepositoryImpl(
                         "$cloudFrontHost/profile/default-profile.png"
                     },
                     comment = it.comment,
+                    isSecret = it.isSecret,
                     donationCan = it.donationCan ?: 0,
                     date = date.format(DateTimeFormatter.ofPattern("yyyy.MM.dd E hh:mm a")),
                     replyCount = commentReplyCountByAudioContentCommentId(it.id!!)
                 )
             }
-            .toList()
     }
 
-    override fun totalCountCommentByContentId(contentId: Long): Int {
-        return queryFactory.select(audioContentComment.id)
-            .from(audioContentComment)
-            .where(
-                audioContentComment.audioContent.id.eq(contentId)
-                    .and(audioContentComment.parent.isNull)
-                    .and(audioContentComment.isActive.isTrue)
+    override fun totalCountCommentByContentId(contentId: Long, memberId: Long, isContentCreator: Boolean): Int {
+        var where = audioContentComment.audioContent.id.eq(contentId)
+            .and(audioContentComment.isActive.isTrue)
+            .and(audioContentComment.parent.isNull)
+
+        if (!isContentCreator) {
+            where = where.and(
+                audioContentComment.isSecret.isFalse
+                    .or(audioContentComment.member.id.eq(memberId))
             )
+        }
+
+        return queryFactory
+            .select(audioContentComment.id)
+            .from(audioContentComment)
+            .innerJoin(audioContentComment.audioContent, audioContent)
+            .innerJoin(audioContentComment.member, member)
+            .where(where)
             .fetch()
             .size
     }
@@ -140,6 +163,7 @@ class AudioContentCommentQueryRepositoryImpl(
                         "$cloudFrontHost/profile/default-profile.png"
                     },
                     comment = it.comment,
+                    isSecret = it.isSecret,
                     donationCan = it.donationCan ?: 0,
                     date = date.format(DateTimeFormatter.ofPattern("yyyy.MM.dd E hh:mm a")),
                     replyCount = 0

src/main/kotlin/kr/co/vividnext/sodalive/content/comment/AudioContentCommentService.kt

@@ -2,6 +2,7 @@ package kr.co.vividnext.sodalive.content.comment
 
 import kr.co.vividnext.sodalive.common.SodaException
 import kr.co.vividnext.sodalive.content.AudioContentRepository
+import kr.co.vividnext.sodalive.content.order.OrderRepository
 import kr.co.vividnext.sodalive.fcm.FcmEvent
 import kr.co.vividnext.sodalive.fcm.FcmEventType
 import kr.co.vividnext.sodalive.member.Member
@@ -20,12 +21,19 @@ class AudioContentCommentService(
     private val blockMemberRepository: BlockMemberRepository,
     private val audioContentRepository: AudioContentRepository,
     private val applicationEventPublisher: ApplicationEventPublisher,
+    private val orderRepository: OrderRepository,
 
     @Value("\${cloud.aws.cloud-front.host}")
     private val cloudFrontHost: String
 ) {
     @Transactional
-    fun registerComment(member: Member, comment: String, audioContentId: Long, parentId: Long? = null) {
+    fun registerComment(
+        member: Member,
+        comment: String,
+        audioContentId: Long,
+        parentId: Long? = null,
+        isSecret: Boolean = false
+    ) {
         val audioContent = audioContentRepository.findByIdOrNull(id = audioContentId)
             ?: throw SodaException("잘못된 콘텐츠 입니다.\n다시 시도해 주세요.")
 
@@ -33,7 +41,16 @@ class AudioContentCommentService(
         val isBlocked = blockMemberRepository.isBlocked(blockedMemberId = member.id!!, memberId = creator.id!!)
         if (isBlocked) throw SodaException("${creator.nickname}님의 요청으로 댓글쓰기가 제한됩니다.")
 
-        val audioContentComment = AudioContentComment(comment = comment)
+        val (isExistsAudioContent, _) = orderRepository.isExistOrderedAndOrderType(
+            memberId = member.id!!,
+            contentId = audioContent.id!!
+        )
+
+        if (isSecret && !isExistsAudioContent) {
+            throw SodaException("콘텐츠 구매 후 비밀댓글을 등록할 수 있습니다.")
+        }
+
+        val audioContentComment = AudioContentComment(comment = comment, isSecret = isSecret)
         audioContentComment.audioContent = audioContent
         audioContentComment.member = member
 
@@ -90,16 +107,27 @@ class AudioContentCommentService(
         }
     }
 
-    fun getCommentList(audioContentId: Long, timezone: String, pageable: Pageable): GetAudioContentCommentListResponse {
-        val commentList =
-            repository.findByContentId(
-                cloudFrontHost = cloudFrontHost,
-                contentId = audioContentId,
-                timezone = timezone,
-                offset = pageable.offset,
-                limit = pageable.pageSize
-            )
-        val totalCount = repository.totalCountCommentByContentId(audioContentId)
+    fun getCommentList(
+        audioContentId: Long,
+        memberId: Long,
+        timezone: String,
+        pageable: Pageable
+    ): GetAudioContentCommentListResponse {
+        val isContentCreator = audioContentRepository.isContentCreator(audioContentId, memberId)
+        val commentList = repository.findByContentId(
+            cloudFrontHost = cloudFrontHost,
+            contentId = audioContentId,
+            memberId = memberId,
+            isContentCreator = isContentCreator,
+            timezone = timezone,
+            offset = pageable.offset,
+            limit = pageable.pageSize
+        )
+        val totalCount = repository.totalCountCommentByContentId(
+            contentId = audioContentId,
+            memberId = memberId,
+            isContentCreator = isContentCreator
+        )
 
         return GetAudioContentCommentListResponse(totalCount, commentList)
     }

src/main/kotlin/kr/co/vividnext/sodalive/content/comment/GetAudioContentCommentListResponse.kt

@@ -1,16 +1,19 @@
 package kr.co.vividnext.sodalive.content.comment
 
+import com.querydsl.core.annotations.QueryProjection
+
 data class GetAudioContentCommentListResponse(
     val totalCount: Int,
     val items: List<GetAudioContentCommentListItem>
 )
 
-data class GetAudioContentCommentListItem(
+data class GetAudioContentCommentListItem @QueryProjection constructor(
     val id: Long,
     val writerId: Long,
     val nickname: String,
     val profileUrl: String,
     val comment: String,
+    val isSecret: Boolean,
     val donationCan: Int,
     val date: String,
     val replyCount: Int

src/main/kotlin/kr/co/vividnext/sodalive/content/comment/RegisterCommentRequest.kt

@@ -1,3 +1,8 @@
 package kr.co.vividnext.sodalive.content.comment
 
-data class RegisterCommentRequest(val comment: String, val contentId: Long, val parentId: Long?)
+data class RegisterCommentRequest(
+    val comment: String,
+    val contentId: Long,
+    val parentId: Long?,
+    val isSecret: Boolean = false
+)

src/main/kotlin/kr/co/vividnext/sodalive/content/order/GetAudioContentOrderListResponse.kt

@@ -10,6 +10,7 @@ data class GetAudioContentOrderListResponse(
 data class GetAudioContentOrderListItem @QueryProjection constructor(
     val contentId: Long,
     val coverImageUrl: String,
+    val creatorId: Long,
     val creatorNickname: String,
     val title: String,
     val themeStr: String,

src/main/kotlin/kr/co/vividnext/sodalive/content/order/OrderRepository.kt

@@ -126,6 +126,7 @@ class OrderQueryRepositoryImpl(private val queryFactory: JPAQueryFactory) : Orde
                 QGetAudioContentOrderListItem(
                     audioContent.id,
                     audioContent.coverImage.prepend("/").prepend(coverImageHost),
+                    audioContent.member.id,
                     audioContent.member.nickname,
                     audioContent.title,
                     audioContent.theme.theme,

src/main/kotlin/kr/co/vividnext/sodalive/content/order/OrderService.kt

@@ -98,10 +98,13 @@ class OrderService(
             offset = offset,
             limit = limit
         )
-            .asSequence()
             .map {
                 val commentCount = audioContentCommentQueryRepository
-                    .totalCountCommentByContentId(it.contentId)
+                    .totalCountCommentByContentId(
+                        it.contentId,
+                        memberId = member.id!!,
+                        isContentCreator = it.creatorId == member.id!!
+                    )
 
                 val likeCount = audioContentLikeQueryRepository
                     .totalCountAudioContentLike(it.contentId)
@@ -110,7 +113,6 @@ class OrderService(
                 it.likeCount = likeCount
                 it
             }
-            .toList()
 
         return GetAudioContentOrderListResponse(
             totalCount = totalCount,