Post(플로깅 게시글) 관련 기능 리팩토링을 수행한다.

src/main/java/efub/back/jupjup/domain/comment/service/CommentService.java

@@ -169,18 +169,13 @@ public ResponseEntity<StatusResponse> removeReply(Long replyId, Member member) {
 			.build());
 	}
 
-	// 내가 쓴 댓글의 게시글 모아보기
+	// 내가 쓴 댓글의 게시글 모아보기 (수정됨)
 	public ResponseEntity<StatusResponse> getCommentedPosts(Member member) {
 		List<Comment> comments = commentRepository.findByWriter(member);
 
 		List<CommentPostDto> commentedPosts = comments.stream()
-			.collect(Collectors.toMap(
-				comment -> comment.getPost().getId(),
-				CommentPostDto::of,
-				(existing, replacement) -> existing,
-				LinkedHashMap::new
-			))
-			.values().stream()
+			.map(CommentPostDto::of)
+			.distinct()
 			.collect(Collectors.toList());
 
 		return ResponseEntity.ok(StatusResponse.builder()

src/main/java/efub/back/jupjup/domain/heart/service/HeartService.java

@@ -78,13 +78,12 @@ public ResponseEntity<StatusResponse> unheartPost(Member member, Long postId) {
 			.build());
 	}
 
-	// 찜한 글 모아보기
+	// 찜한 글 모아보기 (수정됨)
 	@Transactional(readOnly = true)
 	public ResponseEntity<StatusResponse> findHeartPostList(Member member) {
 		List<Heart> heartList = heartRepository.findAllByMemberOrderByIdDesc(member);
 
-		List<PostResponseDto> postList = new ArrayList<>();
-		for (Heart heart : heartList) {
+		List<PostResponseDto> postList = heartList.stream().map(heart -> {
 			Post post = postRepository.findById(heart.getPost().getId())
 				.orElseThrow(() -> new PostNotFoundException(heart.getPost().getId()));
 
@@ -100,18 +99,13 @@ public ResponseEntity<StatusResponse> findHeartPostList(Member member) {
 			boolean isReviewed = scoreRepository.existsByParticipantAndPost(member, post);
 			Long joinedMemberCount = postjoinRepository.countByPost(post);
 
+			return PostResponseDto.of(post, imgUrlList, Optional.of(isJoined), Optional.of(isHearted), isEnded, isAuthor, isReviewed, joinedMemberCount);
+		}).collect(Collectors.toList());
 
-			PostResponseDto postResponseDto = PostResponseDto.of(post, imgUrlList, Optional.of(isJoined), Optional.of(isHearted), isEnded, isAuthor, isReviewed, joinedMemberCount);
-			postList.add(postResponseDto);
-		}
-
-			Long count = heartRepository.countByMember(member);
-			HeartResponseDto response = new HeartResponseDto(postList, member.getId(), count);
-
-			return ResponseEntity.ok(StatusResponse.builder()
-				.status(StatusEnum.OK.getStatusCode())
-				.message(StatusEnum.OK.getCode())
-				.data(response)
-				.build());
+		return ResponseEntity.ok(StatusResponse.builder()
+			.status(StatusEnum.OK.getStatusCode())
+			.message(StatusEnum.OK.getCode())
+			.data(postList)
+			.build());
 	}
 }

src/main/java/efub/back/jupjup/domain/post/controller/PostController.java

@@ -120,4 +120,10 @@ public ResponseEntity<StatusResponse> getFilteredPosts(
 		filterDto.setUserGender(member.getGender());
 		return postService.getFilteredPosts(filterDto, member);
 	}
+
+	// 가장 최근에 완료한 플로깅 게시글 1개 조회하기
+	@GetMapping("/latest-completed")
+	public ResponseEntity<StatusResponse> getLatestCompletedPost(@AuthUser Member member) {
+		return postService.getLatestCompletedPost(member);
+	}
 }

src/main/java/efub/back/jupjup/domain/post/repository/PostRepository.java

@@ -22,4 +22,5 @@ public interface PostRepository extends JpaRepository<Post, Long>, JpaSpecificat
 	List<Post> findAllByDueDateAfterOrderByCreatedAtDesc(LocalDateTime now);
 	List<Post> findAllByDueDateBeforeAndIsRecruitmentSuccessfulTrueOrderByCreatedAtDesc(LocalDateTime now);
 	List<Post> findAllByDueDateBeforeOrderByCreatedAtDesc(LocalDateTime now);
+	List<Post> findAllByDueDateBeforeOrderByDueDateDesc(LocalDateTime now);
 }

src/main/java/efub/back/jupjup/domain/post/service/PostService.java

@@ -311,7 +311,11 @@ public ResponseEntity<StatusResponse> getJoinedPosts(Member member) {
 	public ResponseEntity<StatusResponse> getRecruitingPosts(Member member) {
 		LocalDateTime now = LocalDateTime.now();
 		List<Post> posts = postRepository.findAllByDueDateAfterOrderByCreatedAtDesc(now);
-		List<PostResponseDto> responseDtos = createPostResponseDtos(posts, member, now);
+		List<Post> filteredPosts = posts.stream()
+			.filter(post -> post.getAuthor().getId().equals(member.getId()) ||
+				postjoinRepository.existsByMemberAndPost(member, post))
+			.collect(Collectors.toList());
+		List<PostResponseDto> responseDtos = createPostResponseDtos(filteredPosts, member, now);
 		return ResponseEntity.ok(createStatusResponse(responseDtos));
 	}
 
@@ -320,7 +324,11 @@ public ResponseEntity<StatusResponse> getRecruitingPosts(Member member) {
 	public ResponseEntity<StatusResponse> getSuccessfulRecruitmentPosts(Member member) {
 		LocalDateTime now = LocalDateTime.now();
 		List<Post> posts = postRepository.findAllByDueDateBeforeAndIsRecruitmentSuccessfulTrueOrderByCreatedAtDesc(now);
-		List<PostResponseDto> responseDtos = createPostResponseDtos(posts, member, now);
+		List<Post> filteredPosts = posts.stream()
+			.filter(post -> post.getAuthor().getId().equals(member.getId()) ||
+				postjoinRepository.existsByMemberAndPost(member, post))
+			.collect(Collectors.toList());
+		List<PostResponseDto> responseDtos = createPostResponseDtos(filteredPosts, member, now);
 		return ResponseEntity.ok(createStatusResponse(responseDtos));
 	}
 
@@ -329,10 +337,49 @@ public ResponseEntity<StatusResponse> getSuccessfulRecruitmentPosts(Member membe
 	public ResponseEntity<StatusResponse> getCompletedPosts(Member member) {
 		LocalDateTime now = LocalDateTime.now();
 		List<Post> posts = postRepository.findAllByDueDateBeforeOrderByCreatedAtDesc(now);
-		List<PostResponseDto> responseDtos = createPostResponseDtos(posts, member, now);
+		List<Post> filteredPosts = posts.stream()
+			.filter(post -> post.getAuthor().getId().equals(member.getId()) ||
+				postjoinRepository.existsByMemberAndPost(member, post))
+			.collect(Collectors.toList());
+		List<PostResponseDto> responseDtos = createPostResponseDtos(filteredPosts, member, now);
 		return ResponseEntity.ok(createStatusResponse(responseDtos));
 	}
 
+	// 가장 최근에 완료한 플로깅 게시글 1개 조회
+	@Transactional(readOnly = true)
+	public ResponseEntity<StatusResponse> getLatestCompletedPost(Member member) {
+		LocalDateTime now = LocalDateTime.now();
+		List<Post> completedPosts = postRepository.findAllByDueDateBeforeOrderByDueDateDesc(now);
+		Optional<Post> latestCompletedPost = completedPosts.stream()
+			.filter(post -> post.getAuthor().getId().equals(member.getId()) ||
+				postjoinRepository.existsByMemberAndPost(member, post))
+			.findFirst();
+
+		if (latestCompletedPost.isPresent()) {
+			PostResponseDto responseDto = createPostResponseDto(latestCompletedPost.get(), member, now);
+			return ResponseEntity.ok(createStatusResponse(responseDto));
+		} else {
+			return ResponseEntity.ok(createStatusResponse(null));
+		}
+	}
+
+	private PostResponseDto createPostResponseDto(Post post, Member member, LocalDateTime now) {
+		List<String> urlList = postImageRepository.findAllByPost(post)
+			.stream()
+			.map(PostImage::getFileUrl)
+			.collect(Collectors.toList());
+
+		boolean isAuthor = member.getId().equals(post.getAuthor().getId());
+		boolean hasJoined = postjoinRepository.existsByMemberAndPost(member, post);
+		boolean isJoined = isAuthor || hasJoined;
+		boolean isHearted = heartRepository.existsByMemberAndPost(member, post);
+		boolean isEnded = now.isAfter(post.getDueDate());
+		boolean isReviewed = scoreRepository.existsByParticipantAndPost(member, post);
+		Long joinedMemberCount = postjoinRepository.countByPost(post);
+
+		return PostResponseDto.of(post, urlList, Optional.of(isJoined), Optional.of(isHearted), isEnded, isAuthor, isReviewed, joinedMemberCount);
+	}
+
 	@Transactional(readOnly = true)
 	public ResponseEntity<StatusResponse> getFilteredPosts(PostFilterDto filterDto, Member member) {
 		Specification<Post> spec = Specification.where(null);