feat(character): 캐릭터 메인 API 추가

src/main/kotlin/kr/co/vividnext/sodalive/chat/character/controller/ChatCharacterController.kt

@@ -0,0 +1,88 @@
+package kr.co.vividnext.sodalive.chat.character.controller
+
+import kr.co.vividnext.sodalive.chat.character.dto.Character
+import kr.co.vividnext.sodalive.chat.character.dto.CharacterBannerResponse
+import kr.co.vividnext.sodalive.chat.character.dto.CharacterMainResponse
+import kr.co.vividnext.sodalive.chat.character.dto.CurationSection
+import kr.co.vividnext.sodalive.chat.character.dto.RecentCharacter
+import kr.co.vividnext.sodalive.chat.character.service.ChatCharacterBannerService
+import kr.co.vividnext.sodalive.chat.character.service.ChatCharacterService
+import kr.co.vividnext.sodalive.common.ApiResponse
+import kr.co.vividnext.sodalive.member.Member
+import org.springframework.beans.factory.annotation.Value
+import org.springframework.data.domain.PageRequest
+import org.springframework.security.core.annotation.AuthenticationPrincipal
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RestController
+
+@RestController
+@RequestMapping("/api/chat/character")
+class ChatCharacterController(
+    private val service: ChatCharacterService,
+    private val bannerService: ChatCharacterBannerService,
+
+    @Value("\${cloud.aws.cloud-front.host}")
+    private val imageHost: String
+) {
+    @GetMapping("/main")
+    fun getCharacterMain(
+        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
+    ): ApiResponse<CharacterMainResponse> = run {
+        // 배너 조회 (최대 10개)
+        val banners = bannerService.getActiveBanners(PageRequest.of(0, 10))
+            .content
+            .map {
+                CharacterBannerResponse(
+                    characterId = it.chatCharacter.id!!,
+                    imageUrl = "$imageHost/${it.imagePath ?: "profile/default-profile.png"}"
+                )
+            }
+
+        // 최근 대화한 캐릭터 조회 (현재는 빈 리스트)
+        val recentCharacters = service.getRecentCharacters()
+            .map {
+                RecentCharacter(
+                    characterId = it.id!!,
+                    name = it.name,
+                    imageUrl = "$imageHost/${it.imagePath ?: "profile/default-profile.png"}"
+                )
+            }
+
+        // 인기 캐릭터 조회 (현재는 빈 리스트)
+        val popularCharacters = service.getPopularCharacters()
+            .map {
+                Character(
+                    characterId = it.id!!,
+                    name = it.name,
+                    description = it.description,
+                    imageUrl = "$imageHost/${it.imagePath ?: "profile/default-profile.png"}"
+                )
+            }
+
+        // 최신 캐릭터 조회 (최대 10개)
+        val newCharacters = service.getNewCharacters(10)
+            .map {
+                Character(
+                    characterId = it.id!!,
+                    name = it.name,
+                    description = it.description,
+                    imageUrl = "$imageHost/${it.imagePath ?: "profile/default-profile.png"}"
+                )
+            }
+
+        // 큐레이션 섹션 (현재는 빈 리스트)
+        val curationSections = emptyList<CurationSection>()
+
+        // 응답 생성
+        ApiResponse.ok(
+            CharacterMainResponse(
+                banners = banners,
+                recentCharacters = recentCharacters,
+                popularCharacters = popularCharacters,
+                newCharacters = newCharacters,
+                curationSections = curationSections
+            )
+        )
+    }
+}

src/main/kotlin/kr/co/vividnext/sodalive/chat/character/dto/CharacterHomeResponse.kt

@@ -0,0 +1,33 @@
+package kr.co.vividnext.sodalive.chat.character.dto
+
+data class CharacterMainResponse(
+    val banners: List<CharacterBannerResponse>,
+    val recentCharacters: List<RecentCharacter>,
+    val popularCharacters: List<Character>,
+    val newCharacters: List<Character>,
+    val curationSections: List<CurationSection>
+)
+
+data class CurationSection(
+    val characterCurationId: Long,
+    val title: String,
+    val characters: List<Character>
+)
+
+data class Character(
+    val characterId: Long,
+    val name: String,
+    val description: String,
+    val imageUrl: String
+)
+
+data class RecentCharacter(
+    val characterId: Long,
+    val name: String,
+    val imageUrl: String
+)
+
+data class CharacterBannerResponse(
+    val characterId: Long,
+    val imageUrl: String
+)

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

@@ -10,7 +10,7 @@ import org.springframework.stereotype.Repository
 @Repository
 interface ChatCharacterBannerRepository : JpaRepository<ChatCharacterBanner, Long> {
     // 활성화된 배너 목록 조회 (정렬 순서대로)
-    fun findByActiveTrueOrderBySortOrderAsc(pageable: Pageable): Page<ChatCharacterBanner>
+    fun findByIsActiveTrueOrderBySortOrderAsc(pageable: Pageable): Page<ChatCharacterBanner>
 
     // 활성화된 배너 중 최대 정렬 순서 값 조회
     @Query("SELECT MAX(b.sortOrder) FROM ChatCharacterBanner b WHERE b.isActive = true")

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

@@ -18,7 +18,7 @@ class ChatCharacterBannerService(
      * 활성화된 모든 배너 조회 (정렬 순서대로)
      */
     fun getActiveBanners(pageable: Pageable): Page<ChatCharacterBanner> {
-        return bannerRepository.findByActiveTrueOrderBySortOrderAsc(pageable)
+        return bannerRepository.findByIsActiveTrueOrderBySortOrderAsc(pageable)
     }
 
     /**

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

@@ -23,6 +23,37 @@ class ChatCharacterService(
     private val goalRepository: ChatCharacterGoalRepository
 ) {
 
+    /**
+     * 최근에 대화한 캐릭터 목록 조회
+     * 현재는 채팅방 구현 전이므로 빈 리스트 반환
+     */
+    @Transactional(readOnly = true)
+    fun getRecentCharacters(): List<ChatCharacter> {
+        // 채팅방 구현 전이므로 빈 리스트 반환
+        return emptyList()
+    }
+
+    /**
+     * 일주일간 대화가 가장 많은 인기 캐릭터 목록 조회
+     * 현재는 채팅방 구현 전이므로 빈 리스트 반환
+     */
+    @Transactional(readOnly = true)
+    fun getPopularCharacters(): List<ChatCharacter> {
+        // 채팅방 구현 전이므로 빈 리스트 반환
+        return emptyList()
+    }
+
+    /**
+     * 최근 등록된 캐릭터 목록 조회 (최대 10개)
+     */
+    @Transactional(readOnly = true)
+    fun getNewCharacters(limit: Int = 10): List<ChatCharacter> {
+        return chatCharacterRepository.findAll()
+            .filter { it.isActive }
+            .sortedByDescending { it.createdAt }
+            .take(limit)
+    }
+
     /**
      * 태그를 찾거나 생성하여 캐릭터에 연결
      */

src/main/kotlin/kr/co/vividnext/sodalive/configs/SecurityConfig.kt

@@ -93,6 +93,7 @@ class SecurityConfig(
             .antMatchers(HttpMethod.GET, "/live/recommend").permitAll()
             .antMatchers("/ad-tracking/app-launch").permitAll()
             .antMatchers(HttpMethod.GET, "/notice/latest").permitAll()
+            .antMatchers(HttpMethod.GET, "/api/chat/character/main").permitAll()
             .anyRequest().authenticated()
             .and()
             .build()