fix: 관리자 포인트 정책 리스트 - 전체 개수 추가

src/main/kotlin/kr/co/vividnext/sodalive/admin/point/GetPointRewardPolicyListResponse.kt

@@ -3,7 +3,12 @@ package kr.co.vividnext.sodalive.admin.point
 import com.querydsl.core.annotations.QueryProjection
 import kr.co.vividnext.sodalive.useraction.ActionType
 
-data class GetPointRewardPolicyResponse @QueryProjection constructor(
+data class GetPointRewardPolicyListResponse(
+    val totalCount: Int,
+    val items: List<GetPointRewardPolicyListItem>
+)
+
+data class GetPointRewardPolicyListItem @QueryProjection constructor(
     val id: Long,
     val title: String,
     val actionType: ActionType,

src/main/kotlin/kr/co/vividnext/sodalive/admin/point/PointPolicyRepository.kt

@@ -12,16 +12,25 @@ import java.time.LocalDateTime
 interface PointPolicyRepository : JpaRepository<PointRewardPolicy, Long>, PointPolicyQueryRepository
 
 interface PointPolicyQueryRepository {
-    fun getAll(offset: Long, limit: Long): List<GetPointRewardPolicyResponse>
+    fun getTotalCount(): Int
+    fun getAll(offset: Long, limit: Long): List<GetPointRewardPolicyListItem>
 }
 
 class PointPolicyQueryRepositoryImpl(
     private val queryFactory: JPAQueryFactory
 ) : PointPolicyQueryRepository {
-    override fun getAll(offset: Long, limit: Long): List<GetPointRewardPolicyResponse> {
+    override fun getTotalCount(): Int {
+        return queryFactory
+            .select(pointRewardPolicy.id)
+            .from(pointRewardPolicy)
+            .fetch()
+            .size
+    }
+
+    override fun getAll(offset: Long, limit: Long): List<GetPointRewardPolicyListItem> {
         return queryFactory
             .select(
-                QGetPointRewardPolicyResponse(
+                QGetPointRewardPolicyListItem(
                     pointRewardPolicy.id,
                     pointRewardPolicy.title,
                     pointRewardPolicy.actionType,

src/main/kotlin/kr/co/vividnext/sodalive/admin/point/PointPolicyService.kt

@@ -9,8 +9,11 @@ import java.time.format.DateTimeFormatter
 
 @Service
 class PointPolicyService(private val repository: PointPolicyRepository) {
-    fun getAll(offset: Long, limit: Long): List<GetPointRewardPolicyResponse> {
+    fun getAll(offset: Long, limit: Long): GetPointRewardPolicyListResponse {
-        return repository.getAll(offset, limit)
+        val totalCount = repository.getTotalCount()
+        val items = repository.getAll(offset, limit)
+
+        return GetPointRewardPolicyListResponse(totalCount, items)
     }
 
     fun create(request: CreatePointRewardPolicyRequest) {