관리자 - 라이브 리스트

- 참여자 수 데이터 추가

src/main/kotlin/kr/co/vividnext/sodalive/admin/live/AdminLiveController.kt

@@ -21,7 +21,12 @@ class AdminLiveController(private val service: AdminLiveService) {
 
     @GetMapping
     @PreAuthorize("hasRole('ADMIN')")
-    fun getOnAirLive() = ApiResponse.ok(data = service.getLiveList())
+    fun getLive(pageable: Pageable) = ApiResponse.ok(
+        data = service.getLiveList(
+            offset = pageable.offset,
+            limit = pageable.pageSize.toLong()
+        )
+    )
 
     @GetMapping("/recommend-creator")
     @PreAuthorize("hasRole('ADMIN')")

src/main/kotlin/kr/co/vividnext/sodalive/admin/live/AdminLiveRoomQueryRepository.kt

@@ -1,5 +1,6 @@
 package kr.co.vividnext.sodalive.admin.live
 
+import com.querydsl.core.types.dsl.Expressions
 import com.querydsl.jpa.impl.JPAQueryFactory
 import kr.co.vividnext.sodalive.live.recommend.QRecommendLiveCreatorBanner.recommendLiveCreatorBanner
 import kr.co.vividnext.sodalive.live.recommend.RecommendLiveCreatorBanner
@@ -12,15 +13,40 @@ import java.time.LocalDateTime
 
 @Repository
 class AdminLiveRoomQueryRepository(private val queryFactory: JPAQueryFactory) {
-    fun getLiveRoomList(): List<LiveRoom> {
+    fun getLiveRoomList(imageHost: String): List<GetLiveResponseItem> {
         return queryFactory
-            .selectFrom(liveRoom)
+            .select(
+                QGetLiveResponseItem(
+                    liveRoom.id,
+                    liveRoom.title,
+                    liveRoom.notice,
+                    Expressions.constant(0),
+                    liveRoom.member.nickname,
+                    liveRoom.coverImage.coalesce("profile/default-profile.png")
+                        .prepend("/")
+                        .prepend(imageHost),
+                    liveRoom.channelName.coalesce(""),
+                    liveRoom.type,
+                    liveRoom.password,
+                    liveRoom.isAdult
+                )
+            )
+            .from(liveRoom)
             .innerJoin(liveRoom.member, member)
             .where(liveRoom.isActive.isTrue)
             .orderBy(liveRoom.channelName.desc(), liveRoom.beginDateTime.asc())
             .fetch()
     }
 
+    fun getLiveRoomTotalCount(): Int {
+        return queryFactory
+            .select(liveRoom.id)
+            .from(liveRoom)
+            .where(liveRoom.isActive.isTrue)
+            .fetch()
+            .size
+    }
+
     fun getRecommendCreatorTotalCount(): Int {
         return queryFactory
             .select(recommendLiveCreatorBanner.id)

src/main/kotlin/kr/co/vividnext/sodalive/admin/live/AdminLiveService.kt

@@ -20,6 +20,7 @@ import kr.co.vividnext.sodalive.live.recommend.RecommendLiveCreatorBannerReposit
 import kr.co.vividnext.sodalive.live.reservation.LiveReservationRepository
 import kr.co.vividnext.sodalive.live.room.cancel.LiveRoomCancel
 import kr.co.vividnext.sodalive.live.room.cancel.LiveRoomCancelRepository
+import kr.co.vividnext.sodalive.live.room.info.LiveRoomInfoRedisRepository
 import kr.co.vividnext.sodalive.member.MemberRepository
 import kr.co.vividnext.sodalive.utils.generateFileName
 import org.springframework.beans.factory.annotation.Value
@@ -36,6 +37,7 @@ import java.time.format.DateTimeFormatter
 @Service
 class AdminLiveService(
     private val recommendCreatorBannerRepository: RecommendLiveCreatorBannerRepository,
+    private val roomInfoRepository: LiveRoomInfoRedisRepository,
     private val roomCancelRepository: LiveRoomCancelRepository,
     private val repository: AdminLiveRoomQueryRepository,
     private val memberRepository: MemberRepository,
@@ -53,28 +55,23 @@ class AdminLiveService(
     @Value("\${cloud.aws.cloud-front.host}")
     private val coverImageHost: String
 ) {
-    fun getLiveList(): GetLiveResponse {
-        return GetLiveResponse(
-            liveList = repository.getLiveRoomList()
-                .asSequence()
-                .map {
-                    GetLiveResponseItem(
-                        id = it.id!!,
-                        title = it.title,
-                        content = it.notice,
-                        managerNickname = it.member!!.nickname,
-                        coverImageUrl = if (it.coverImage!!.startsWith("https://")) {
-                            it.coverImage!!
-                        } else {
-                            "$coverImageHost/${it.coverImage!!}"
-                        },
-                        channelName = it.channelName ?: "",
-                        type = it.type,
-                        password = it.password,
-                        isAdult = it.isAdult
-                    )
+    fun getLiveList(offset: Long, limit: Long): GetLiveResponse {
+        val totalCount = repository.getLiveRoomTotalCount()
+        val liveList = repository.getLiveRoomList(imageHost = coverImageHost)
+            .map {
+                if (it.channelName.isNotBlank()) {
+                    val roomInfo = roomInfoRepository.findByIdOrNull(it.id)
+                    it.numberOfParticipants = (roomInfo?.listenerCount ?: 0) +
+                        (roomInfo?.speakerCount ?: 0) +
+                        (roomInfo?.managerCount ?: 0)
                 }
-                .toList()
+
+                it
+            }
+
+        return GetLiveResponse(
+            totalCount = totalCount,
+            liveList = liveList
         )
     }
 

src/main/kotlin/kr/co/vividnext/sodalive/admin/live/GetLiveResponse.kt

@@ -1,15 +1,18 @@
 package kr.co.vividnext.sodalive.admin.live
 
+import com.querydsl.core.annotations.QueryProjection
 import kr.co.vividnext.sodalive.live.room.LiveRoomType
 
 data class GetLiveResponse(
+    val totalCount: Int,
     val liveList: List<GetLiveResponseItem>
 )
 
-data class GetLiveResponseItem(
+data class GetLiveResponseItem @QueryProjection constructor(
     val id: Long,
     val title: String,
     val content: String,
+    var numberOfParticipants: Int,
     val managerNickname: String,
     val coverImageUrl: String,
     val channelName: String,