룰렛 저장 API, 룰렛 가져오기 API 수정

src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/Roulette.kt

@@ -9,7 +9,7 @@ data class Roulette(
     val creatorId: Long,
     var can: Int,
     var isActive: Boolean,
-    var items: List<RouletteItem>
+    var items: List<RouletteItem> = mutableListOf()
 )
 
 data class RouletteItem(

src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteController.kt

@@ -34,12 +34,7 @@ class RouletteController(private val service: RouletteService) {
     ): ApiResponse<GetRouletteResponse> {
         if (member == null) throw SodaException("로그인 정보를 확인해주세요.")
 
-        val response = service.getRoulette(creatorId = creatorId)
+        return ApiResponse.ok(service.getRoulette(creatorId = creatorId, memberId = member.id!!))
-        if (response == null && creatorId != member.id!!) {
-            throw SodaException("룰렛을 사용할 수 없습니다.")
-        }
-
-        return ApiResponse.ok(response)
     }
 
     @PostMapping("/spin")

src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteService.kt

@@ -8,8 +8,6 @@ import kr.co.vividnext.sodalive.member.MemberRole
 import org.springframework.data.repository.findByIdOrNull
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
-import java.util.concurrent.locks.ReentrantReadWriteLock
-import kotlin.concurrent.write
 
 @Service
 class RouletteService(
@@ -17,22 +15,26 @@ class RouletteService(
     private val repository: RouletteRepository,
     private val roomRepository: LiveRoomRepository
 ) {
-    private val tokenLocks: MutableMap<Long, ReentrantReadWriteLock> = mutableMapOf()
+    fun createOrUpdateRoulette(memberId: Long, request: CreateOrUpdateRouletteRequest): Boolean {
-
-    fun createOrUpdateRoulette(memberId: Long, request: CreateOrUpdateRouletteRequest) {
         rouletteValidate(request)
 
-        val roulette = repository.findByIdOrNull(id = memberId) ?: Roulette(
+        var roulette = repository.findByIdOrNull(id = memberId)
+        if (roulette != null) {
+            roulette.can = request.can
+            roulette.isActive = request.isActive
+            roulette.items = request.items
+        } else {
+            roulette = Roulette(
                 creatorId = memberId,
                 can = request.can,
                 isActive = request.isActive,
                 items = request.items
             )
-
-        val lock = getOrCreateLock(memberId = memberId)
-        lock.write {
-            repository.save(roulette)
         }
+
+        repository.save(roulette)
+
+        return request.isActive
     }
 
     private fun rouletteValidate(request: CreateOrUpdateRouletteRequest) {
@@ -45,14 +47,18 @@ class RouletteService(
         }
     }
 
-    fun getRoulette(creatorId: Long): GetRouletteResponse? {
+    fun getRoulette(creatorId: Long, memberId: Long): GetRouletteResponse? {
         val roulette = repository.findByIdOrNull(id = creatorId)
 
-        if (roulette == null || !roulette.isActive || roulette.items.isEmpty()) {
+        if (creatorId != memberId && (roulette == null || !roulette.isActive || roulette.items.isEmpty())) {
-            return null
+            throw SodaException("룰렛을 사용할 수 없습니다.")
         }
 
-        return GetRouletteResponse(can = roulette.can, isActive = roulette.isActive, items = roulette.items)
+        return GetRouletteResponse(
+            can = roulette?.can ?: 5,
+            isActive = roulette?.isActive ?: false,
+            items = roulette?.items ?: listOf()
+        )
     }
 
     @Transactional
@@ -85,8 +91,4 @@ class RouletteService(
 
         return GetRouletteResponse(can = roulette.can, isActive = roulette.isActive, items = roulette.items)
     }
-
-    private fun getOrCreateLock(memberId: Long): ReentrantReadWriteLock {
-        return tokenLocks.computeIfAbsent(memberId) { ReentrantReadWriteLock() }
-    }
 }