Merge branch 'dev'

src/main/java/com/sb/web/auth/controller/AuthController.java

@@ -104,6 +104,12 @@ public class AuthController {
         return ResponseEntity.noContent().build();
     }
 
+    /** 현재 회원 전체 프로필 (아바타·포인트 포함) — 재로그인 없이 최신값 동기화 */
+    @GetMapping("/profile")
+    public MemberResponse profile(@RequestAttribute(AuthInterceptor.CURRENT_MEMBER) SessionUser current) {
+        return authService.getProfile(current.getId());
+    }
+
     /** 가입정보(이름/이메일) 변경 */
     @PutMapping("/profile")
     public MemberResponse updateProfile(

src/main/java/com/sb/web/auth/service/AuthService.java

@@ -319,6 +319,15 @@ public class AuthService {
         }
     }
 
+    /** 현재 회원 전체 프로필(아바타·포인트 포함) — 재로그인 없이 최신값 동기화용 */
+    public MemberResponse getProfile(Long memberId) {
+        Member member = memberMapper.findById(memberId);
+        if (member == null) {
+            throw new ApiException(HttpStatus.NOT_FOUND, "회원을 찾을 수 없습니다.");
+        }
+        return MemberResponse.from(member);
+    }
+
     /**
      * 가입정보(이름/이메일) 변경. 비밀번호 인증을 통과한 화면에서 호출된다.
      * 변경 후 세션(Redis + DB 백업)의 표시 이름도 동기화한다.

src/main/java/com/sb/web/board/dto/CommentResponse.java

@@ -23,6 +23,7 @@ public class CommentResponse {
     private Integer upCount;   // 추천 수
     private Integer downCount; // 비추천 수
     private String myVote;     // 현재 사용자의 투표: UP / DOWN / null
+    private Boolean hot;       // 인기 댓글(추천 50+ & 1일 이내) 상단 노출
 
     public static CommentResponse from(Comment c) {
         return CommentResponse.builder()

src/main/java/com/sb/web/board/dto/PostSummary.java

@@ -19,7 +19,9 @@ public class PostSummary {
     private String authorProfileImage;
     private Integer viewCount;
     private Integer commentCount;
-    private Integer upCount; // 추천 수
+    private Integer upCount;   // 추천 수
+    private Integer downCount; // 비추천 수
+    private Boolean hot;       // 인기 글(추천 50+ & 1일 이내) 상단 노출
     private Boolean blocked;
     private Boolean notice;
     private LocalDateTime createdAt;

src/main/java/com/sb/web/board/mapper/PostMapper.java

@@ -22,6 +22,12 @@ public interface PostMapper {
                    @Param("keyword") String keyword,
                    @Param("searchType") String searchType);
 
+    /** 인기 글(추천 minUp 이상 & hours 시간 이내) 상단 노출용 — 추천 많은 순 limit 건 */
+    List<PostSummary> findHotPosts(@Param("category") String category,
+                                   @Param("hours") int hours,
+                                   @Param("minUp") int minUp,
+                                   @Param("limit") int limit);
+
     Post findById(@Param("id") Long id);
 
     int insert(Post post);

src/main/java/com/sb/web/board/service/BoardService.java

@@ -49,6 +49,11 @@ public class BoardService {
     private static final String UP = "UP";
     private static final String DOWN = "DOWN";
 
+    // 인기 글/댓글: 등록 1일 이내 + 추천 50건 이상이면 상단에 최대 3건 노출
+    private static final int HOT_WITHIN_HOURS = 24;
+    private static final int HOT_MIN_UP = 50;
+    private static final int HOT_MAX = 3;
+
     /* ===================== 게시글 ===================== */
 
     public PageResponse<PostSummary> list(int page, int size, String category, String tag, String keyword, String searchType) {
@@ -61,6 +66,20 @@ public class BoardService {
         // 목록에는 태그를 표시하지 않으므로 게시글별 태그 조회를 생략한다.
         List<PostSummary> content = postMapper.findPage(offset, s, cat, blankToNull(tag), blankToNull(keyword), st);
         long total = postMapper.countPage(cat, blankToNull(tag), blankToNull(keyword), st);
+
+        // 1페이지·검색 없을 때만 인기 글을 최상단에 노출 (중복 제거)
+        if (p == 1 && blankToNull(tag) == null && blankToNull(keyword) == null) {
+            List<PostSummary> hot = postMapper.findHotPosts(cat, HOT_WITHIN_HOURS, HOT_MIN_UP, HOT_MAX);
+            if (!hot.isEmpty()) {
+                java.util.Set<Long> hotIds = new java.util.HashSet<>();
+                hot.forEach(h -> { h.setHot(true); hotIds.add(h.getId()); });
+                List<PostSummary> merged = new java.util.ArrayList<>(hot);
+                for (PostSummary ps : content) {
+                    if (!hotIds.contains(ps.getId())) merged.add(ps);
+                }
+                content = merged;
+            }
+        }
         return PageResponse.of(content, p, s, total);
     }
 
@@ -206,7 +225,10 @@ public class BoardService {
     /** 게시글 추천/비추천 토글. 같은 표 재요청 시 취소, 반대면 전환. */
     @Transactional
     public VoteResponse votePost(Long postId, String type, SessionUser user) {
-        mustFindPost(postId);
+        Post post = mustFindPost(postId);
+        if (post.getAuthorId().equals(user.getId())) {
+            throw new ApiException(HttpStatus.BAD_REQUEST, "본인 글에는 추천/비추천할 수 없습니다.");
+        }
         Long memberId = user.getId();
         String existing = voteMapper.findPostVote(postId, memberId);
         boolean cancel = type.equals(existing);
@@ -228,6 +250,9 @@ public class BoardService {
         if (comment == null) {
             throw new ApiException(HttpStatus.NOT_FOUND, "댓글을 찾을 수 없습니다.");
         }
+        if (comment.getAuthorId().equals(user.getId())) {
+            throw new ApiException(HttpStatus.BAD_REQUEST, "본인 댓글에는 추천/비추천할 수 없습니다.");
+        }
         Long memberId = user.getId();
         String existing = voteMapper.findCommentVote(commentId, memberId);
         boolean cancel = type.equals(existing);
@@ -266,7 +291,7 @@ public class BoardService {
         for (CommentVoteSummary s : voteMapper.findCommentVoteSummary(postId, viewerId)) {
             voteByComment.put(s.getCommentId(), s);
         }
-        List<CommentResponse> comments = commentMapper.findByPostId(postId).stream().map(c -> {
+        List<CommentResponse> comments = new java.util.ArrayList<>(commentMapper.findByPostId(postId).stream().map(c -> {
             CommentResponse cr = CommentResponse.from(c);
             CommentVoteSummary s = voteByComment.get(c.getId());
             if (s != null) {
@@ -275,7 +300,8 @@ public class BoardService {
                 cr.setMyVote(s.getMyVote());
             }
             return cr;
-        }).toList();
+        }).toList());
+        comments = orderWithHot(comments);
 
         PostDetail detail = PostDetail.of(post, tags, comments);
         detail.setUpCount(voteMapper.countPostVotes(postId, UP));
@@ -285,6 +311,27 @@ public class BoardService {
         return detail;
     }
 
+    /** 인기 댓글(추천 50+ & 1일 이내) 최대 3건을 추천 많은 순으로 상단에 올리고 hot 표시 */
+    private List<CommentResponse> orderWithHot(List<CommentResponse> comments) {
+        java.time.LocalDateTime cutoff = java.time.LocalDateTime.now().minusHours(HOT_WITHIN_HOURS);
+        List<CommentResponse> hot = comments.stream()
+                .filter(c -> c.getUpCount() != null && c.getUpCount() >= HOT_MIN_UP
+                        && c.getCreatedAt() != null && c.getCreatedAt().isAfter(cutoff))
+                .sorted((a, b) -> Integer.compare(b.getUpCount(), a.getUpCount()))
+                .limit(HOT_MAX)
+                .toList();
+        if (hot.isEmpty()) {
+            return comments;
+        }
+        java.util.Set<Long> hotIds = new java.util.HashSet<>();
+        hot.forEach(c -> { c.setHot(true); hotIds.add(c.getId()); });
+        List<CommentResponse> ordered = new java.util.ArrayList<>(hot);
+        for (CommentResponse c : comments) {
+            if (!hotIds.contains(c.getId())) ordered.add(c);
+        }
+        return ordered;
+    }
+
     /** 선택된 태그 ID 중 실제 DB에 존재하는 것만 게시글에 연결 (신규 태그 생성 없음) */
     private void applyTags(Long postId, List<Long> tagIds) {
         if (tagIds == null || tagIds.isEmpty()) {

src/main/resources/mapper/PostMapper.xml

@@ -38,7 +38,8 @@
             p.id, p.title, p.author_id, p.author_name, p.view_count, p.blocked, p.notice, p.created_at,
             m.google_picture AS author_google_picture, m.profile_image AS author_profile_image,
             (SELECT COUNT(*) FROM comment c WHERE c.post_id = p.id) AS comment_count,
-            (SELECT COUNT(*) FROM post_vote v WHERE v.post_id = p.id AND v.vote_type = 'UP') AS up_count
+            (SELECT COUNT(*) FROM post_vote v WHERE v.post_id = p.id AND v.vote_type = 'UP') AS up_count,
+            (SELECT COUNT(*) FROM post_vote v WHERE v.post_id = p.id AND v.vote_type = 'DOWN') AS down_count
         FROM post p
         LEFT JOIN member m ON m.id = p.author_id
         <include refid="filter"/>
@@ -46,6 +47,24 @@
         LIMIT #{size} OFFSET #{offset}
     </select>
 
+    <!-- 인기 글: 등록 #{hours}시간 이내 + 추천 #{minUp}건 이상, 추천 많은 순 #{limit}건 (상단 노출용) -->
+    <select id="findHotPosts" resultType="com.sb.web.board.dto.PostSummary">
+        SELECT
+            p.id, p.title, p.author_id, p.author_name, p.view_count, p.blocked, p.notice, p.created_at,
+            m.google_picture AS author_google_picture, m.profile_image AS author_profile_image,
+            (SELECT COUNT(*) FROM comment c WHERE c.post_id = p.id) AS comment_count,
+            (SELECT COUNT(*) FROM post_vote v WHERE v.post_id = p.id AND v.vote_type = 'UP') AS up_count,
+            (SELECT COUNT(*) FROM post_vote v WHERE v.post_id = p.id AND v.vote_type = 'DOWN') AS down_count
+        FROM post p
+        LEFT JOIN member m ON m.id = p.author_id
+        WHERE p.notice = 0
+          AND (#{category} IS NULL OR p.category = #{category})
+          AND p.created_at >= NOW() - INTERVAL #{hours} HOUR
+          AND (SELECT COUNT(*) FROM post_vote v WHERE v.post_id = p.id AND v.vote_type = 'UP') >= #{minUp}
+        ORDER BY (SELECT COUNT(*) FROM post_vote v WHERE v.post_id = p.id AND v.vote_type = 'UP') DESC, p.id DESC
+        LIMIT #{limit}
+    </select>
+
     <select id="countPage" resultType="long">
         SELECT COUNT(*)
         FROM post p