feat: 댓글 구조 변경

작성자 표시를 위해 CommentResponse에 isPostAuthor 필드 추가

docker-compose.yml

@@ -15,10 +15,10 @@ services:
       - SPRING_DATA_REDIS_HOST=redis
       - SPRING_DATA_REDIS_PORT=6379
       # AWS S3 / MinIO (Docker 내부 통신용)
-      - CLOUD_AWS_CREDENTIALS_ACCESS_KEY=admin
+      - SPRING_CLOUD_AWS_CREDENTIALS_ACCESS_KEY=admin
-      - CLOUD_AWS_CREDENTIALS_SECRET_KEY=password
+      - SPRING_CLOUD_AWS_CREDENTIALS_SECRET_KEY=password
-      - CLOUD_AWS_REGION_STATIC=ap-northeast-2
+      - SPRING_CLOUD_AWS_REGION_STATIC=ap-northeast-2
-      - CLOUD_AWS_S3_ENDPOINT=http://minio:9000
+      - SPRING_CLOUD_AWS_S3_ENDPOINT=http://minio:9000
       # SMTP 메일 설정
       - SPRING_MAIL_HOST=smtp.gmail.com
       - SPRING_MAIL_PORT=587

src/main/kotlin/me/wypark/blogbackend/api/dto/PostDtos.kt

@@ -56,7 +56,7 @@ data class PostSummaryResponse(
 data class PostSaveRequest(
     val title: String,
     val content: String, // 마크다운 원문
-    val slug: String,
+    val slug: String? = null,
     val categoryId: Long? = null,
     val tags: List<String> = emptyList() // 태그는 나중에 구현
 )

src/main/kotlin/me/wypark/blogbackend/core/config/QueryDslConfig.kt

@@ -0,0 +1,18 @@
+package me.wypark.blogbackend.core.config
+
+import com.querydsl.jpa.impl.JPAQueryFactory
+import jakarta.persistence.EntityManager
+import jakarta.persistence.PersistenceContext
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+
+@Configuration
+class QueryDslConfig(
+    @PersistenceContext
+    private val entityManager: EntityManager
+) {
+    @Bean
+    fun jpaQueryFactory(): JPAQueryFactory {
+        return JPAQueryFactory(entityManager)
+    }
+}

src/main/kotlin/me/wypark/blogbackend/core/config/S3Config.kt

@@ -11,21 +11,21 @@ import java.net.URI
 
 @Configuration
 class S3Config(
-    @Value("\${cloud.aws.credentials.access-key}") private val accessKey: String,
+    @Value("\${spring.cloud.aws.credentials.access-key:admin}") private val accessKey: String,
-    @Value("\${cloud.aws.credentials.secret-key}") private val secretKey: String,
+    @Value("\${spring.cloud.aws.credentials.secret-key:password}") private val secretKey: String,
-    @Value("\${cloud.aws.region.static}") private val region: String,
+    @Value("\${spring.cloud.aws.region.static:ap-northeast-2}") private val regionStr: String, // 변수명 regionStr 확인
-    @Value("\${cloud.aws.s3.endpoint}") private val endpoint: String
+    @Value("\${spring.cloud.aws.s3.endpoint:http://minio:9000}") private val endpoint: String
 ) {
 
     @Bean
     fun s3Client(): S3Client {
         return S3Client.builder()
-            .region(Region.of(region))
+            .region(Region.of(regionStr))
             .credentialsProvider(
                 StaticCredentialsProvider.create(AwsBasicCredentials.create(accessKey, secretKey))
             )
-            .endpointOverride(URI.create(endpoint))
+            .endpointOverride(URI.create(endpoint)) // MinIO 주소
-            .forcePathStyle(true) // MinIO 필수 설정 (도메인 방식이 아닌 경로 방식 사용)
+            .forcePathStyle(true) // MinIO 필수 설정
             .build()
     }
 }

src/main/kotlin/me/wypark/blogbackend/core/config/SecurityConfig.kt

@@ -32,7 +32,7 @@ class SecurityConfig(
                 auth.requestMatchers("/api/auth/**").permitAll()
                 auth.requestMatchers(HttpMethod.GET, "/api/posts/**", "/api/categories/**", "/api/tags/**").permitAll()
                 auth.requestMatchers(HttpMethod.POST, "/api/comments/**").permitAll() // 비회원 댓글 허용
-                auth.requestMatchers("/api/admin/**").hasRole("ADMIN")
+                auth.requestMatchers("/api/admin/**").hasAuthority("ROLE_ADMIN")
                 auth.anyRequest().authenticated()
             }
             // 필터 등록: UsernamePasswordAuthenticationFilter 앞에 JwtFilter를 실행

src/main/kotlin/me/wypark/blogbackend/domain/category/CategoryRepository.kt

@@ -6,7 +6,7 @@ import org.springframework.data.jpa.repository.Query
 interface CategoryRepository : JpaRepository<Category, Long> {
 
     // 부모가 없는 최상위 카테고리들만 조회 (이걸 가져오면 자식들은 줄줄이 딸려옵니다)
-    @Query("SELECT c FROM Category c JOIN FETCH c.children WHERE c.parent IS NULL")
+    @Query("SELECT DISTINCT c FROM Category c LEFT JOIN FETCH c.children WHERE c.parent IS NULL")
     fun findAllRoots(): List<Category>
 
     // 카테고리 이름 중복 검사 (같은 레벨에서 중복 방지용)

src/main/kotlin/me/wypark/blogbackend/domain/image/ImageService.kt

@@ -12,7 +12,7 @@ import java.util.*
 @Service
 class ImageService(
     private val s3Client: S3Client,
-    @Value("\${cloud.aws.s3.endpoint}") private val endpoint: String
+    @Value("\${spring.cloud.aws.s3.endpoint:http://minio:9000}") private val endpoint: String
 ) {
     private val bucketName = "blog-images" // 버킷 이름
 

src/main/kotlin/me/wypark/blogbackend/domain/post/PostService.kt

@@ -49,18 +49,38 @@ class PostService(
      */
     @Transactional
     fun createPost(request: PostSaveRequest, email: String): Long {
-        if (postRepository.existsBySlug(request.slug)) { throw IllegalArgumentException("이미 존재하는 Slug입니다.") }
+        val member = memberRepository.findByEmail(email)
-        val member = memberRepository.findByEmail(email) ?: throw IllegalArgumentException("회원 없음")
+            ?: throw IllegalArgumentException("회원 없음")
+
         val category = request.categoryId?.let { categoryRepository.findByIdOrNull(it) }
 
+        val rawSlug = if (!request.slug.isNullOrBlank()) {
+            request.slug
+        } else {
+            request.title.trim().replace("\\s+".toRegex(), "-").lowercase()
+        }
+
+        // (2) DB 중복 검사: 중복되면 -1, -2, -3... 붙여나감
+        var uniqueSlug = rawSlug
+        var count = 1
+
+        while (postRepository.existsBySlug(uniqueSlug)) {
+            uniqueSlug = "$rawSlug-$count"
+            count++
+        }
+        // ---------------------------------------------------------
+
+        // 2. 게시글 객체 생성 (uniqueSlug 사용)
         val post = Post(
             title = request.title,
             content = request.content,
-            slug = request.slug,
+            slug = uniqueSlug, // 👈 중복 처리된 슬러그
             member = member,
             category = category
         )
 
+        // 3. 태그 처리 (작성하신 로직 그대로 활용)
+        // 리스트를 순회하며 없으면 저장(save), 있으면 조회(find)
         val postTags = request.tags.map { tagName ->
             val tag = tagRepository.findByName(tagName)
                 ?: tagRepository.save(Tag(name = tagName))
@@ -68,6 +88,7 @@ class PostService(
             PostTag(post = post, tag = tag)
         }
 
+        // 연관관계 편의 메서드 사용 (Post 내부에 구현되어 있다고 가정)
         post.addTags(postTags)
 
         return postRepository.save(post).id!!

src/main/resources/application-prod.yml

@@ -43,12 +43,11 @@ spring:
       host: redis # Docker 서비스명
       port: 6379
 
-# 4. AWS S3 / MinIO 설정 (아까 이야기한 부분)
+  cloud:
-cloud:
     aws:
       s3:
-      bucket: my-blog-bucket # MinIO 콘솔에서 미리 생성해야 함
+        bucket: my-blog-bucket
-      endpoint: http://minio:9000 # Docker 내부 통신용
+        endpoint: http://minio:9000
       credentials:
         access-key: admin
         secret-key: password