🌨 :: feed 자세히 보기에 isLiked 추가

src/main/java/com/example/asterbackend/domain/user/comment/service/comment/QueryCommentService.java

@@ -6,6 +6,8 @@
 import com.example.asterbackend.domain.user.feed.entity.Feed;
 import com.example.asterbackend.domain.user.feed.facade.FeedFacade;
 import com.example.asterbackend.domain.user.feed.presentation.dto.response.FeedListResponse;
+import com.example.asterbackend.domain.user.feed.repository.LikeRepository;
+import com.example.asterbackend.domain.user.user.facade.UserFacade;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
@@ -20,10 +22,18 @@ public class QueryCommentService {
 
     private final CommentRepository commentRepository;
 
+    private final LikeRepository likeRepository;
+
+    private final UserFacade userFacade;
+
     public FeedAndCommentsResponse queryComment(Long feedId) {
         Feed feed = feedFacade.currentFeed(feedId);
 
-        FeedListResponse feedResponse = new FeedListResponse(feed);
+        String currentUserId = userFacade.getUser();
+
+        boolean isLiked = likeRepository.existsByFeedAndStudentId(feed, currentUserId);
+
+        FeedListResponse feedResponse = new FeedListResponse(feed,isLiked);
 
         List<QueryCommentResponse> commentList = commentRepository.findAllByFeedId(feedId)
                 .stream()

src/main/java/com/example/asterbackend/domain/user/feed/presentation/dto/response/FeedListResponse.java

@@ -1,7 +1,6 @@
 package com.example.asterbackend.domain.user.feed.presentation.dto.response;
 
 import com.example.asterbackend.domain.user.feed.entity.Feed;
-import com.example.asterbackend.domain.user.user.entity.User;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
@@ -27,7 +26,9 @@ public class FeedListResponse {
 
     private String profileImgUrl;
 
-    public FeedListResponse(Feed feed) {
+    private boolean isLiked;
+
+    public FeedListResponse(Feed feed, boolean isLiked) {
         this.id = feed.getId();
         this.title = feed.getTitle();
         this.content = feed.getContent();
@@ -36,6 +37,7 @@ public FeedListResponse(Feed feed) {
         this.likeCount = feed.getLikeCount();
         this.username = feed.getUser().getUsername();
         this.profileImgUrl = feed.getUser().getProfileImgUrl();
+        this.isLiked = isLiked;
     }
 
 }

src/main/java/com/example/asterbackend/domain/user/feed/repository/LikeRepository.java

@@ -1,10 +1,13 @@
 package com.example.asterbackend.domain.user.feed.repository;
 
+import com.example.asterbackend.domain.user.feed.entity.Feed;
 import com.example.asterbackend.domain.user.feed.entity.Like;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface LikeRepository extends JpaRepository<Like, Long> {
     boolean existsByFeedIdAndStudentId(Long feedId, String studentId);
 
+    boolean existsByFeedAndStudentId(Feed feed, String studentId);
+
     void deleteByFeedIdAndStudentId(Long feedId, String studentId);
 }

src/main/java/com/example/asterbackend/domain/user/feed/service/QueryFeedListService.java

@@ -1,23 +1,38 @@
 package com.example.asterbackend.domain.user.feed.service;
 
+import com.example.asterbackend.domain.user.feed.entity.Feed;
 import com.example.asterbackend.domain.user.feed.presentation.dto.response.FeedListResponse;
 import com.example.asterbackend.domain.user.feed.repository.FeedRepository;
+import com.example.asterbackend.domain.user.feed.repository.LikeRepository;
+import com.example.asterbackend.domain.user.user.entity.User;
+import com.example.asterbackend.domain.user.user.facade.UserFacade;
+import com.example.asterbackend.domain.user.user.repository.UserRepository;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
+import java.util.Optional;
 import java.util.stream.Collectors;
 
 @Service
 @RequiredArgsConstructor
 public class QueryFeedListService {
 
     private final FeedRepository feedRepository;
+    private final UserFacade userFacade;
+    private final LikeRepository likeRepository;
 
     public List<FeedListResponse> queryFeedList() {
-        return feedRepository.findAll()
-                .stream()
-                .map(FeedListResponse::new)
+
+        String currentUserId = userFacade.getUser();
+
+        List<Feed> allFeeds = feedRepository.findAll();
+
+        return allFeeds.stream()
+                .map(feed -> {
+                    boolean isLiked = likeRepository.existsByFeedAndStudentId(feed, currentUserId);
+                    return new FeedListResponse(feed, isLiked);
+                })
                 .collect(Collectors.toList());
     }
 

src/main/java/com/example/asterbackend/domain/user/user/facade/UserFacade.java

@@ -10,6 +10,8 @@
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.stereotype.Component;
 
+import java.util.Optional;
+
 @Component
 @RequiredArgsConstructor
 public class    UserFacade {
@@ -29,4 +31,10 @@ public User getCurrentUser() {
         return userRepository.findByStudentId(studentId)
                 .orElseThrow(() -> UserNotFoundException.EXCEPTION);
     }
+
+    public String getUser() {
+        return SecurityContextHolder.getContext().getAuthentication().getName();
+
+    }
+
 }