로그아웃 추가

서블릿 필터에서 Exception 발생시 처리

src/main/kotlin/kr/co/vividnext/sodalive/member/MemberService.kt

@@ -25,6 +25,7 @@ import kr.co.vividnext.sodalive.member.stipulation.StipulationAgree
 import kr.co.vividnext.sodalive.member.stipulation.StipulationAgreeRepository
 import kr.co.vividnext.sodalive.member.stipulation.StipulationIds
 import kr.co.vividnext.sodalive.member.stipulation.StipulationRepository
+import kr.co.vividnext.sodalive.member.token.MemberTokenRepository
 import kr.co.vividnext.sodalive.utils.generateFileName
 import org.springframework.beans.factory.annotation.Value
 import org.springframework.data.repository.findByIdOrNull
@@ -38,11 +39,14 @@ import org.springframework.security.crypto.password.PasswordEncoder
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
 import org.springframework.web.multipart.MultipartFile
+import java.util.concurrent.locks.ReentrantReadWriteLock
+import kotlin.concurrent.write
 
 @Service
 @Transactional(readOnly = true)
 class MemberService(
     private val repository: MemberRepository,
+    private val tokenRepository: MemberTokenRepository,
     private val stipulationRepository: StipulationRepository,
     private val stipulationAgreeRepository: StipulationAgreeRepository,
     private val creatorFollowingRepository: CreatorFollowingRepository,
@@ -64,6 +68,9 @@ class MemberService(
     @Value("\${cloud.aws.cloud-front.host}")
     private val cloudFrontHost: String
 ) : UserDetailsService {
+
+    private val tokenLocks: MutableMap<Long, ReentrantReadWriteLock> = mutableMapOf()
+
     @Transactional
     fun signUp(
         profileImage: MultipartFile?,
@@ -349,4 +356,27 @@ class MemberService(
             }
             .toList()
     }
+
+    @Transactional
+    fun logout(token: String, memberId: Long) {
+        val member = repository.findByIdOrNull(memberId)
+            ?: throw SodaException("로그인 정보를 확인해주세요.")
+
+        member.pushToken = null
+
+        val lock = getOrCreateLock(memberId = memberId)
+        lock.write {
+            val memberToken = tokenRepository.findByIdOrNull(memberId)
+                ?: throw SodaException("로그인 정보를 확인해주세요.")
+
+            val memberTokenSet = memberToken.tokenList.toMutableSet()
+            memberTokenSet.remove(token)
+            memberToken.tokenList = memberTokenSet.toList()
+            tokenRepository.save(memberToken)
+        }
+    }
+
+    private fun getOrCreateLock(memberId: Long): ReentrantReadWriteLock {
+        return tokenLocks.computeIfAbsent(memberId) { ReentrantReadWriteLock() }
+    }
 }