콘텐츠 고정, 해제 API 추가

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

@@ -16,6 +16,8 @@ import kr.co.vividnext.sodalive.content.like.PutAudioContentLikeResponse
 import kr.co.vividnext.sodalive.content.main.GetAudioContentRanking
 import kr.co.vividnext.sodalive.content.order.OrderRepository
 import kr.co.vividnext.sodalive.content.order.OrderType
+import kr.co.vividnext.sodalive.content.pin.PinContent
+import kr.co.vividnext.sodalive.content.pin.PinContentRepository
 import kr.co.vividnext.sodalive.content.theme.AudioContentThemeQueryRepository
 import kr.co.vividnext.sodalive.explorer.ExplorerQueryRepository
 import kr.co.vividnext.sodalive.extensions.convertLocalDateTime
@@ -49,6 +51,7 @@ class AudioContentService(
     private val playbackTrackingRepository: PlaybackTrackingRepository,
     private val commentRepository: AudioContentCommentRepository,
     private val audioContentLikeRepository: AudioContentLikeRepository,
+    private val pinContentRepository: PinContentRepository,
 
     private val s3Uploader: S3Uploader,
     private val objectMapper: ObjectMapper,
@@ -696,4 +699,31 @@ class AudioContentService(
     fun getContentRankingSortTypeList(): List<String> {
         return listOf("매출", "댓글", "좋아요")
     }
+
+    @Transactional
+    fun pinToTheTop(contentId: Long, member: Member) {
+        val audioContent = repository.findByIdAndCreatorId(contentId = contentId, creatorId = member.id!!)
+            ?: throw SodaException("잘못된 콘텐츠 입니다.\n다시 시도해 주세요.")
+
+        val pinContentList = pinContentRepository.getPinContentList(memberId = member.id!!)
+        val pinContent = if (pinContentList.size >= 3) {
+            pinContentList[0]
+        } else {
+            PinContent()
+        }
+
+        pinContent.member = member
+        pinContent.content = audioContent
+        pinContentRepository.save(pinContent)
+    }
+
+    @Transactional
+    fun unpinAtTheTop(contentId: Long, member: Member) {
+        val pinContent = pinContentRepository.findByContentIdAndMemberId(
+            contentId = contentId,
+            memberId = member.id!!
+        ) ?: throw SodaException("잘못된 콘텐츠 입니다.\n다시 시도해 주세요.")
+
+        pinContent.isActive = false
+    }
 }