feat: 최근 종료한 라이브 20개 가져오는 API 추가

src/main/kotlin/kr/co/vividnext/sodalive/live/room/GetLatestFinishedLiveResponse.kt

@@ -0,0 +1,9 @@
+package kr.co.vividnext.sodalive.live.room
+
+data class GetLatestFinishedLiveResponse(
+    val memberId: Long,
+    val nickname: String,
+    val profileImageUrl: String,
+    val title: String,
+    val timeAgo: String
+)

src/main/kotlin/kr/co/vividnext/sodalive/live/room/LiveRoomController.kt

@@ -291,4 +291,7 @@ class LiveRoomController(
 
         ApiResponse.ok(service.getHeartList(roomId))
     }
+
+    @GetMapping("/latest-finished-live")
+    fun getLatestFinishedLive() = run { ApiResponse.ok(service.getLatestFinishedLive()) }
 }

src/main/kotlin/kr/co/vividnext/sodalive/live/room/LiveRoomRepository.kt

@@ -60,6 +60,7 @@ interface LiveRoomQueryRepository {
     fun getTotalHeartCount(roomId: Long): Int?
     fun getLiveRoomCreatorId(roomId: Long): Long?
     fun getHeartList(roomId: Long): List<GetLiveRoomHeartListItem>
+    fun getLatestFinishedLive(): List<LiveRoom>
 }
 
 class LiveRoomQueryRepositoryImpl(
@@ -380,4 +381,18 @@ class LiveRoomQueryRepositoryImpl(
             .orderBy(useCan.can.add(useCan.rewardCan).sum().desc())
             .fetch()
     }
+
+    override fun getLatestFinishedLive(): List<LiveRoom> {
+        return queryFactory
+            .selectFrom(liveRoom)
+            .innerJoin(liveRoom.member, member)
+            .where(
+                liveRoom.isActive.isFalse
+                    .and(liveRoom.channelName.isNotNull)
+            )
+            .groupBy(liveRoom.member.id)
+            .orderBy(liveRoom.updatedAt.max().desc())
+            .limit(20)
+            .fetch()
+    }
 }

src/main/kotlin/kr/co/vividnext/sodalive/live/room/LiveRoomService.kt

@@ -19,6 +19,7 @@ import kr.co.vividnext.sodalive.can.use.UseCanCalculateStatus
 import kr.co.vividnext.sodalive.common.SodaException
 import kr.co.vividnext.sodalive.explorer.ExplorerQueryRepository
 import kr.co.vividnext.sodalive.extensions.convertLocalDateTime
+import kr.co.vividnext.sodalive.extensions.getTimeAgoString
 import kr.co.vividnext.sodalive.fcm.FcmEvent
 import kr.co.vividnext.sodalive.fcm.FcmEventType
 import kr.co.vividnext.sodalive.live.reservation.LiveReservationRepository
@@ -1296,4 +1297,17 @@ class LiveRoomService(
             totalHeart = heartList.sumOf { it.heart }
         )
     }
+
+    fun getLatestFinishedLive(): List<GetLatestFinishedLiveResponse> {
+        return repository.getLatestFinishedLive()
+            .map {
+                GetLatestFinishedLiveResponse(
+                    memberId = it.member!!.id!!,
+                    nickname = it.member!!.nickname,
+                    profileImageUrl = "$cloudFrontHost/${it.member!!.profileImage}",
+                    title = it.title,
+                    timeAgo = it.updatedAt!!.getTimeAgoString()
+                )
+            }
+    }
 }