회원탈퇴 API 추가

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

@@ -32,6 +32,7 @@ import org.springframework.data.repository.findByIdOrNull
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken
 import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder
 import org.springframework.security.core.context.SecurityContextHolder
+import org.springframework.security.core.userdetails.User
 import org.springframework.security.core.userdetails.UserDetails
 import org.springframework.security.core.userdetails.UserDetailsService
 import org.springframework.security.core.userdetails.UsernameNotFoundException
@@ -51,6 +52,7 @@ class MemberService(
     private val stipulationAgreeRepository: StipulationAgreeRepository,
     private val creatorFollowingRepository: CreatorFollowingRepository,
     private val blockMemberRepository: BlockMemberRepository,
+    private val signOutRepository: SignOutRepository,
 
     private val memberNotificationService: MemberNotificationService,
 
@@ -390,4 +392,22 @@ class MemberService(
     private fun getOrCreateLock(memberId: Long): ReentrantReadWriteLock {
         return tokenLocks.computeIfAbsent(memberId) { ReentrantReadWriteLock() }
     }
+
+    @Transactional
+    fun signOut(signOutRequest: SignOutRequest, user: User) {
+        val member = repository.findByEmail(user.username) ?: throw SodaException("로그인 정보를 확인해주세요.")
+        if (!passwordEncoder.matches(signOutRequest.password, member.password)) {
+            throw SodaException("비밀번호가 일치하지 않습니다.")
+        }
+
+        if (signOutRequest.reason.isBlank()) {
+            throw SodaException("탈퇴하려는 이유를 입력해 주세요.")
+        }
+
+        member.isActive = false
+
+        val signOut = SignOut(reason = signOutRequest.reason)
+        signOut.member = member
+        signOutRepository.save(signOut)
+    }
 }