[feat] 신규회원 기본값 설정 및 활동 점수 반영 #140

src/main/java/com/back/domain/mybar/service/MyBarService.java

@@ -7,6 +7,7 @@
 import com.back.domain.mybar.enums.KeepStatus;
 import com.back.domain.mybar.repository.MyBarRepository;
 import com.back.domain.user.repository.UserRepository;
+import com.back.domain.user.service.AbvScoreService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
@@ -26,6 +27,7 @@ public class MyBarService {
     private final MyBarRepository myBarRepository;
     private final UserRepository userRepository;
     private final CocktailRepository cocktailRepository;
+    private final AbvScoreService abvScoreService;
 
     // 내 바 목록 조회 (무한스크롤)
     // - 커서: lastKeptAt + lastId 조합으로 안정적인 정렬/페이지네이션
@@ -83,6 +85,8 @@ public void keep(Long userId, Long cocktailId) {
                 // 해제돼 있던 건 복원
                 myBar.setStatus(KeepStatus.ACTIVE);
                 myBar.setDeletedAt(null);
+                // 활동 점수: 복원 시 +0.1
+                abvScoreService.awardForKeep(userId);
             }
             return; // 이미 ACTIVE여도 keptAt 갱신으로 충분
         }
@@ -95,12 +99,18 @@ public void keep(Long userId, Long cocktailId) {
         myBar.setKeptAt(now);
 
         myBarRepository.save(myBar);
+        // 활동 점수: 신규 keep 시 +0.1
+        abvScoreService.awardForKeep(userId);
     }
 
     /** 킵 해제(소프트 삭제) — 멱등 처리 */
     @Transactional
     public void unkeep(Long userId, Long cocktailId) {
-        myBarRepository.softDeleteByUserAndCocktail(userId, cocktailId);
+        int changed = myBarRepository.softDeleteByUserAndCocktail(userId, cocktailId);
+        // 실제로 ACTIVE -> DELETED로 변경된 경우만 -0.1
+        if (changed > 0) {
+            abvScoreService.revokeForKeep(userId);
+        }
     }
 }
 

src/main/java/com/back/domain/post/comment/service/CommentService.java

@@ -12,6 +12,7 @@
 import com.back.domain.post.post.repository.PostRepository;
 import com.back.domain.user.entity.User;
 import com.back.global.rq.Rq;
+import com.back.domain.user.service.AbvScoreService;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
@@ -25,6 +26,7 @@ public class CommentService {
   private final PostRepository postRepository;
   private final NotificationService notificationService;
   private final Rq rq;
+  private final AbvScoreService abvScoreService;
 
   // 댓글 작성 로직
   @Transactional
@@ -48,7 +50,10 @@ public CommentResponseDto createComment(Long postId, CommentCreateRequestDto req
         user.getNickname() + " 님이 댓글을 남겼습니다."
     );
 
-    return new CommentResponseDto(commentRepository.save(comment));
+    Comment saved = commentRepository.save(comment);
+    // 활동 점수: 댓글 작성 +0.2
+    abvScoreService.awardForComment(user.getId());
+    return new CommentResponseDto(saved);
   }
 
   // 댓글 다건 조회 로직 (무한스크롤)
@@ -102,6 +107,8 @@ public void deleteComment(Long postId, Long commentId) {
     }
 
     comment.updateStatus(CommentStatus.DELETED);
+    // 활동 점수: 댓글 삭제 시 -0.2 (작성자 기준)
+    abvScoreService.revokeForComment(user.getId());
 
     // soft delete를 사용하기 위해 레포지토리 삭제 작업은 진행하지 않음.
 //    commentRepository.delete(comment);

src/main/java/com/back/domain/post/post/service/PostService.java

@@ -17,6 +17,7 @@
 import com.back.domain.post.post.repository.TagRepository;
 import com.back.domain.user.entity.User;
 import com.back.global.rq.Rq;
+import com.back.domain.user.service.AbvScoreService;
 import java.util.List;
 import java.util.NoSuchElementException;
 import java.util.Optional;
@@ -35,6 +36,7 @@ public class PostService {
   private final PostLikeRepository postLikeRepository;
   private final NotificationService notificationService;
   private final Rq rq;
+  private final AbvScoreService abvScoreService;
 
   // 게시글 작성 로직
   @Transactional
@@ -58,7 +60,10 @@ public PostResponseDto createPost(PostCreateRequestDto reqBody) {
       addTag(tagNames, post);
     }
 
-    return new PostResponseDto(postRepository.save(post));
+    Post saved = postRepository.save(post);
+    // 활동 점수: 게시글 작성 +0.5
+    abvScoreService.awardForPost(user.getId());
+    return new PostResponseDto(saved);
   }
 
   // 게시글 다건 조회 로직
@@ -136,6 +141,8 @@ public void deletePost(Long postId) {
         .orElseThrow(() -> new NoSuchElementException("해당 게시글을 찾을 수 없습니다. ID: " + postId));
 
     post.updateStatus(PostStatus.DELETED);
+    // 활동 점수: 게시글 삭제 시 -0.5 (작성자 기준)
+    abvScoreService.revokeForPost(post.getUser().getId());
 
     // soft delete를 사용하기 위해 레포지토리 삭제 작업은 진행하지 않음.
 //    postRepository.delete(post);
@@ -156,6 +163,8 @@ public void toggleLike(Long postId) {
       existingLike.get().updateStatus(PostLikeStatus.NONE);
       postLikeRepository.delete(existingLike.get());
       post.decreaseLikeCount();
+      // 활동 점수: 추천 취소 시 -0.1
+      abvScoreService.revokeForLike(user.getId());
     } else {
       // 추천 추가
       PostLike postLike = PostLike.builder()
@@ -165,6 +174,8 @@ public void toggleLike(Long postId) {
           .build();
       postLikeRepository.save(postLike);
       post.increaseLikeCount();
+      // 활동 점수: 추천 추가 시 +0.1
+      abvScoreService.awardForLike(user.getId());
     }
 
     // 게시글 작성자에게 알림 전송

src/main/java/com/back/domain/user/service/AbvScoreService.java

@@ -0,0 +1,77 @@
+package com.back.domain.user.service;
+
+import com.back.domain.user.entity.User;
+import com.back.domain.user.repository.UserRepository;
+import com.back.global.exception.ServiceException;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@RequiredArgsConstructor
+public class AbvScoreService {
+
+    private final UserRepository userRepository;
+
+    private static final double POST_SCORE = 0.5;
+    private static final double COMMENT_SCORE = 0.2;
+    private static final double LIKE_SCORE = 0.1;
+    private static final double KEEP_SCORE = 0.1;
+
+    @Transactional
+    public void awardForPost(Long userId) {
+        addScore(userId, POST_SCORE);
+    }
+
+    @Transactional
+    public void revokeForPost(Long userId) {
+        addScore(userId, -POST_SCORE);
+    }
+
+    @Transactional
+    public void awardForComment(Long userId) {
+        addScore(userId, COMMENT_SCORE);
+    }
+
+    @Transactional
+    public void revokeForComment(Long userId) {
+        addScore(userId, -COMMENT_SCORE);
+    }
+
+    @Transactional
+    public void awardForLike(Long userId) {
+        addScore(userId, LIKE_SCORE);
+    }
+
+    @Transactional
+    public void revokeForLike(Long userId) {
+        addScore(userId, -LIKE_SCORE);
+    }
+
+    @Transactional
+    public void awardForKeep(Long userId) {
+        addScore(userId, KEEP_SCORE);
+    }
+
+    @Transactional
+    public void revokeForKeep(Long userId) {
+        addScore(userId, -KEEP_SCORE);
+    }
+
+    private void addScore(Long userId, double delta) {
+        User user = userRepository.findById(userId)
+                .orElseThrow(() -> new ServiceException(404, "사용자를 찾을 수 없습니다."));
+
+        Double current = user.getAbvDegree();
+        if (current == null) current = 5.0; // 신규 사용자는 5%부터 시작
+
+        double next = clamp(current + delta, 0.0, 100.0);
+        user.setAbvDegree(next);
+
+        userRepository.save(user);
+    }
+
+    private static double clamp(double v, double min, double max) {
+        return Math.max(min, Math.min(max, v));
+    }
+}

src/main/java/com/back/domain/user/service/UserAuthService.java

@@ -95,7 +95,7 @@ public User joinSocial(String oauthId, String email, String nickname){
         User user = User.builder()
                 .email(email)
                 .nickname(uniqueNickname)
-                .abvDegree(0.0)
+                .abvDegree(5.0)
                 .createdAt(LocalDateTime.now())
                 .updatedAt(LocalDateTime.now())
                 .role("USER")