#138 - 쪽지 답장을 사용한적이 있는지 확인하는 API를 구현합니다.

app/src/main/kotlin/com/wespot/user/UsedAnswerMessageController.kt

@@ -0,0 +1,23 @@
+package com.wespot.user
+
+import com.wespot.user.port.`in`.UsedAnswerMessageUseCase
+import org.springframework.http.ResponseEntity
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RestController
+
+
+@RestController
+@RequestMapping("/api/v2/messages/answer/first")
+class UsedAnswerMessageController(
+    private val usedAnswerMessageUseCase: UsedAnswerMessageUseCase,
+) {
+
+    @GetMapping
+    fun isUsedAnswerMessageFeature(): ResponseEntity<Boolean> {
+        val response = usedAnswerMessageUseCase.isUsedAnswerMessageFeature()
+
+        return ResponseEntity.ok(response)
+    }
+
+}

core/src/main/kotlin/com/wespot/user/port/in/UsedAnswerMessageUseCase.kt

@@ -0,0 +1,7 @@
+package com.wespot.user.port.`in`
+
+interface UsedAnswerMessageUseCase {
+
+    fun isUsedAnswerMessageFeature(): Boolean
+
+}

core/src/main/kotlin/com/wespot/user/port/out/UsedAnswerMessagePort.kt

@@ -8,4 +8,6 @@ interface UsedAnswerMessagePort {
 
     fun existsByUserId(userId: Long): Boolean
 
+    fun findByUserId(userId: Long): UsedAnswerMessage?
+
 }

core/src/main/kotlin/com/wespot/user/service/UsedAnswerMessageService.kt

@@ -0,0 +1,25 @@
+package com.wespot.user.service
+
+import com.wespot.auth.service.SecurityUtils
+import com.wespot.user.port.`in`.UsedAnswerMessageUseCase
+import com.wespot.user.port.out.UsedAnswerMessagePort
+import com.wespot.user.port.out.UserPort
+import org.springframework.stereotype.Service
+import org.springframework.transaction.annotation.Transactional
+
+@Service
+class UsedAnswerMessageService(
+    private val userPort: UserPort,
+    private val usedAnswerMessagePort: UsedAnswerMessagePort
+) : UsedAnswerMessageUseCase {
+
+    @Transactional(readOnly = true)
+    override fun isUsedAnswerMessageFeature(): Boolean {
+        val loginUser = SecurityUtils.getLoginUser(userPort = userPort)
+
+        return usedAnswerMessagePort.findByUserId(userId = loginUser.id)
+            ?.isUsedAnswerMessageFeature
+            ?: false
+    }
+
+}

infrastructure/mysql/src/main/kotlin/com/wespot/user/adapter/UsedAnswerMessagePersistenceAdapter.kt

@@ -22,4 +22,9 @@ class UsedAnswerMessagePersistenceAdapter(
         return usedAnswerMessageJpaRepository.existsByUserId(userId = userId)
     }
 
+    override fun findByUserId(userId: Long): UsedAnswerMessage? {
+        return usedAnswerMessageJpaRepository.findByUserId(userId = userId)
+            ?.let { UsedAnswerMessageMapper.mapToDomainEntity(it) }
+    }
+
 }

infrastructure/mysql/src/main/kotlin/com/wespot/user/repository/UsedAnswerMessageJpaRepository.kt

@@ -7,4 +7,6 @@ interface UsedAnswerMessageJpaRepository : JpaRepository<UsedAnswerMessageJpaEnt
 
     fun existsByUserId(userId: Long): Boolean
 
+    fun findByUserId(userId: Long): UsedAnswerMessageJpaEntity?
+
 }