feat(admin-character-list): 캐릭터 검색에 페이징 추가

src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/character/AdminChatCharacterController.kt

@@ -3,6 +3,7 @@ package kr.co.vividnext.sodalive.admin.chat.character
 import com.amazonaws.services.s3.model.ObjectMetadata
 import com.fasterxml.jackson.databind.ObjectMapper
 import kr.co.vividnext.sodalive.admin.chat.character.dto.ChatCharacterRegisterRequest
+import kr.co.vividnext.sodalive.admin.chat.character.dto.ChatCharacterSearchListPageResponse
 import kr.co.vividnext.sodalive.admin.chat.character.dto.ChatCharacterUpdateRequest
 import kr.co.vividnext.sodalive.admin.chat.character.dto.ExternalApiResponse
 import kr.co.vividnext.sodalive.admin.chat.character.service.AdminChatCharacterService
@@ -73,14 +74,21 @@ class AdminChatCharacterController(
     /**
      * 캐릭터 검색(관리자)
      * - 이름/설명/MBTI/태그 기준 부분 검색, 활성 캐릭터만 대상
-     * - 페이징 제거: 전체 목록 반환
+     * - 페이징 지원: page, size 파라미터 사용
      */
     @GetMapping("/search")
     fun searchCharacters(
-        @RequestParam("searchTerm") searchTerm: String
+        @RequestParam("searchTerm") searchTerm: String,
+        @RequestParam(defaultValue = "0") page: Int,
+        @RequestParam(defaultValue = "20") size: Int
     ) = run {
-        val list = adminService.searchCharactersAll(searchTerm, imageHost)
+        val pageable = adminService.createDefaultPageRequest(page, size)
-        ApiResponse.ok(list)
+        val resultPage = adminService.searchCharacters(searchTerm, pageable, imageHost)
+        val response = ChatCharacterSearchListPageResponse(
+            totalCount = resultPage.totalElements,
+            content = resultPage.content
+        )
+        ApiResponse.ok(response)
     }
 
     /**

src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/character/service/AdminChatCharacterService.kt

@@ -76,20 +76,4 @@ class AdminChatCharacterService(
         val characters = chatCharacterRepository.searchCharacters(searchTerm, pageable)
         return characters.map { ChatCharacterSearchResponse.from(it, imageHost) }
     }
-
-    /**
-     * 캐릭터 검색 (이름, 설명, MBTI, 태그 기반) - 무페이징
-     *
-     * @param searchTerm 검색어
-     * @param imageHost 이미지 호스트 URL
-     * @return 검색된 캐릭터 목록 (전체)
-     */
-    @Transactional(readOnly = true)
-    fun searchCharactersAll(
-        searchTerm: String,
-        imageHost: String = ""
-    ): List<ChatCharacterSearchResponse> {
-        val characters = chatCharacterRepository.searchCharactersNoPaging(searchTerm)
-        return characters.map { ChatCharacterSearchResponse.from(it, imageHost) }
-    }
 }

src/main/kotlin/kr/co/vividnext/sodalive/chat/character/repository/ChatCharacterRepository.kt

@@ -12,7 +12,6 @@ import org.springframework.stereotype.Repository
 interface ChatCharacterRepository : JpaRepository<ChatCharacter, Long> {
     fun findByName(name: String): ChatCharacter?
     fun findByIsActiveTrue(pageable: Pageable): Page<ChatCharacter>
-    fun findByOriginalWorkIdAndIsActiveTrueOrderByCreatedAtDesc(originalWorkId: Long): List<ChatCharacter>
     fun findByOriginalWorkIdAndIsActiveTrue(originalWorkId: Long, pageable: Pageable): Page<ChatCharacter>
 
     /**
@@ -54,28 +53,6 @@ interface ChatCharacterRepository : JpaRepository<ChatCharacter, Long> {
         pageable: Pageable
     ): Page<ChatCharacter>
 
-    /**
-     * 이름, 설명, MBTI, 태그로 캐릭터 검색 - 무페이징 전체 목록
-     */
-    @Query(
-        """
-        SELECT DISTINCT c FROM ChatCharacter c
-        LEFT JOIN c.tagMappings tm
-        LEFT JOIN tm.tag t
-        WHERE c.isActive = true AND
-        (
-            LOWER(c.name) LIKE LOWER(CONCAT('%', :searchTerm, '%')) OR
-            LOWER(c.description) LIKE LOWER(CONCAT('%', :searchTerm, '%')) OR
-            (c.mbti IS NOT NULL AND LOWER(c.mbti) LIKE LOWER(CONCAT('%', :searchTerm, '%'))) OR
-            (t.tag IS NOT NULL AND LOWER(t.tag) LIKE LOWER(CONCAT('%', :searchTerm, '%')))
-        )
-        ORDER BY c.createdAt DESC
-        """
-    )
-    fun searchCharactersNoPaging(
-        @Param("searchTerm") searchTerm: String
-    ): List<ChatCharacter>
-
     /**
      * 특정 캐릭터와 태그를 공유하는 다른 캐릭터를 무작위로 조회 (현재 캐릭터 제외)
      */