fix: 좋아요한 룩 조회 기능 오류 수정

- cursor 값으로 lookId -> lookReactionId 로 변경

Author: codrin2

src/main/kotlin/com/dh/baro/look/application/LookFacade.kt

@@ -5,6 +5,7 @@ import com.dh.baro.identity.domain.service.UserService
 import com.dh.baro.look.application.dto.LookCreateCommand
 import com.dh.baro.look.application.dto.LookDetailBundle
 import com.dh.baro.look.domain.*
+import com.dh.baro.look.domain.dto.LikedLookDto
 import com.dh.baro.look.domain.service.LookReactionService
 import com.dh.baro.look.domain.service.LookService
 import com.dh.baro.look.infra.redis.LookCacheService
@@ -44,7 +45,7 @@ class LookFacade(
     }
 
     @Transactional(readOnly = true)
-    fun getLikedLooks(userId: Long, cursorId: Long?, size: Int): Slice<Look> =
+    fun getLikedLooks(userId: Long, cursorId: Long?, size: Int): Slice<LikedLookDto> =
         lookService.getLikedLooks(userId, cursorId, size)
 
     fun getLookDetail(lookId: Long): LookDetailResponse {

src/main/kotlin/com/dh/baro/look/domain/dto/LikedLookDto.kt

@@ -0,0 +1,8 @@
+package com.dh.baro.look.domain.dto
+
+interface LikedLookDto {
+    val lookReactionId: Long
+    val lookId: Long
+    val title: String
+    val thumbnailUrl: String
+}

src/main/kotlin/com/dh/baro/look/domain/repository/LookRepository.kt

@@ -1,6 +1,7 @@
 package com.dh.baro.look.domain.repository
 
 import com.dh.baro.look.domain.Look
+import com.dh.baro.look.domain.dto.LikedLookDto
 import org.springframework.data.domain.Pageable
 import org.springframework.data.domain.Slice
 import org.springframework.data.jpa.repository.*
@@ -42,7 +43,8 @@ interface LookRepository : JpaRepository<Look, Long> {
     fun decrementLike(lookId: Long): Int
 
     @Query("""
-        select l from Look l
+        select lr.id as lookReactionId, l.id as lookId, l.title as title, l.thumbnailUrl as thumbnailUrl
+        from Look l
         join LookReaction lr on lr.lookId = l.id
         where lr.userId = :userId
         and lr.reactionType = 'LIKE'
@@ -53,5 +55,5 @@ interface LookRepository : JpaRepository<Look, Long> {
         @Param("userId") userId: Long,
         @Param("cursorId") cursorId: Long?,
         pageable: Pageable,
-    ): Slice<Look>
+    ): Slice<LikedLookDto>
 }

src/main/kotlin/com/dh/baro/look/domain/service/LookService.kt

@@ -4,6 +4,7 @@ import com.dh.baro.core.ErrorMessage
 import com.dh.baro.look.application.dto.LookCreateCommand
 import com.dh.baro.look.domain.Look
 import com.dh.baro.look.domain.ReactionType
+import com.dh.baro.look.domain.dto.LikedLookDto
 import com.dh.baro.look.domain.repository.LookRepository
 import org.springframework.data.domain.PageRequest
 import org.springframework.data.domain.Slice
@@ -41,7 +42,7 @@ class LookService(
             pageable = PageRequest.of(0, size)
         )
 
-    fun getLikedLooks(userId: Long, cursorId: Long?, size: Int): Slice<Look> =
+    fun getLikedLooks(userId: Long, cursorId: Long?, size: Int): Slice<LikedLookDto> =
         lookRepository.findLikedLooksByUserId(
             userId = userId,
             cursorId = cursorId,

src/main/kotlin/com/dh/baro/look/presentation/LookController.kt

@@ -70,8 +70,8 @@ class LookController(
         val slice = lookFacade.getLikedLooks(userId, cursorId, size)
         return SliceResponse.from(
             slice,
-            mapper = LookDto::from,
-            cursorExtractor = { Cursor(it.id) }
+            mapper = { LookDto(lookId = it.lookId, title = it.title, thumbnailUrl = it.thumbnailUrl) },
+            cursorExtractor = { Cursor(it.lookReactionId) }
         )
     }