feat: 유저 행동 기록 및 포인트 지급 로직 구현 + 회원가입 연동

src/main/kotlin/kr/co/vividnext/sodalive/useraction/UserActionService.kt

@@ -0,0 +1,62 @@
+package kr.co.vividnext.sodalive.useraction
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kr.co.vividnext.sodalive.point.MemberPoint
+import kr.co.vividnext.sodalive.point.MemberPointRepository
+import kr.co.vividnext.sodalive.point.PointGrantLog
+import kr.co.vividnext.sodalive.point.PointGrantLogRepository
+import kr.co.vividnext.sodalive.point.PointRewardPolicyRepository
+import org.springframework.stereotype.Service
+import java.time.LocalDateTime
+
+@Service
+class UserActionService(
+    private val repository: UserActionLogRepository,
+    private val policyRepository: PointRewardPolicyRepository,
+    private val grantLogRepository: PointGrantLogRepository,
+    private val memberPointRepository: MemberPointRepository
+) {
+
+    private val coroutineScope = CoroutineScope(Dispatchers.IO)
+
+    fun recordAction(memberId: Long, actionType: ActionType) {
+        coroutineScope.launch {
+            val now = LocalDateTime.now()
+            repository.save(UserActionLog(memberId, actionType))
+
+            val policy = policyRepository.findByActionTypeAndIsActiveTrue(actionType, now)
+            if (policy != null) {
+                val actionCount = repository.countByMemberIdAndActionTypeAndCreatedAtBetween(
+                    memberId = memberId,
+                    actionType = actionType,
+                    startDate = policy.startDate,
+                    endDate = policy.endDate ?: now
+                )
+                if (actionCount < policy.threshold) return@launch
+
+                val alreadyGranted = grantLogRepository.existsByMemberIdAndPolicyId(memberId, policy.id!!)
+                if (alreadyGranted) return@launch
+
+                memberPointRepository.save(
+                    MemberPoint(
+                        memberId = memberId,
+                        point = policy.pointAmount,
+                        actionType = actionType,
+                        expiresAt = now.plusDays(3)
+                    )
+                )
+
+                grantLogRepository.save(
+                    PointGrantLog(
+                        memberId = memberId,
+                        point = policy.pointAmount,
+                        actionType = actionType,
+                        policyId = policy.id!!
+                    )
+                )
+            }
+        }
+    }
+}