[refactor] #98 게시글 리스트 조회 factory 패턴으로 리팩토링

src/main/java/ussum/homepage/application/post/service/PostManageService.java

@@ -272,6 +272,8 @@ public void deletePost(String boardCode, Long postId) {
 
     public PostListRes<?> searchPost(int page, int take, String q, String boardCode, String groupCode, String memberCode, String category) {
         Board board = boardReader.getBoardWithBoardCode(boardCode);
+
+        //factory 사용 로직
         BoardImpl boardImpl = BoardFactory.createBoard(boardCode, board.getId());
         Pageable pageable = PageInfo.of(page, take);
 
@@ -283,35 +285,15 @@ public PostListRes<?> searchPost(int page, int take, String q, String boardCode,
 
         PageInfo pageInfo = PageInfo.of(postList);
 
-        QuadFunction<Post, List<PostFile>, Integer, User, ? extends PostListResDto> responseFunction = postResponseMap.get(board.getName());
-
-        if (responseFunction == null) {
-            throw new IllegalArgumentException("Unknown board type: " + board.getName());
-        }
-
         List<? extends PostListResDto> responseList = postList.getContent().stream()
                 .map(post -> {
-                    User user = null;
-                    Integer likeCount = null;
-                    switch (board.getName()) {
-                        case "공지사항게시판":
-                            user = userReader.getUserWithId(post.getUserId());
-                            return responseFunction.apply(post, null, null,user);
-                        case "분실물게시판":
-                        case "제휴게시판":
-                        case "감사기구게시판":
-                        case "자료집":
-                            return responseFunction.apply(post, null, null, null);
-                        case "청원게시판":
-                            likeCount = postReactionReader.countPostReactionsByType(post.getId(), "like");
-                            return responseFunction.apply(post, null, likeCount,null);
-                        default:
-                            throw new EntityNotFoundException(String.valueOf(POST_NOT_FOUND));
-                    }
+                    PostListResponseFactory factory = PostResponseFactoryProvider.getFactory(board.getName());
+                    return factory.createResponse(post, postReader, postReactionReader, userReader);
                 })
                 .toList();
 
         return PostListRes.of(responseList, pageInfo);
+
     }
 
     public TopLikedPostListResponse getTopLikedPostList(int page, int take, String boardCode) {
@@ -321,83 +303,4 @@ public TopLikedPostListResponse getTopLikedPostList(int page, int take, String b
 
         return TopLikedPostListResponse.of(simplePostDtoList.getContent(), pageInfo);
     }
-}
-//스위치 사용 로직
-/*
-package ussum.homepage.application.post.service;
-
-import jakarta.persistence.EntityNotFoundException;
-import lombok.RequiredArgsConstructor;
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.Pageable;
-import org.springframework.stereotype.Service;
-import ussum.homepage.application.post.service.dto.response.postList.*;
-import ussum.homepage.domain.post.Board;
-import ussum.homepage.domain.post.Post;
-import ussum.homepage.domain.post.service.BoardReader;
-import ussum.homepage.domain.post.service.PostReader;
-import ussum.homepage.global.common.PageInfo;
-
-import java.util.List;
-
-import static ussum.homepage.global.error.status.ErrorStatus.POST_NOT_FOUND;
-
-@Service
-@RequiredArgsConstructor
-public class PostManageService {
-
-    private final BoardReader boardReader;
-    private final PostReader postReader;
-
-    public PostListRes<?> getPostList(int page, int take, String boardCode) {
-        Board board = boardReader.getBoardWithBoardCode(boardCode);
-        Pageable pageable = PageInfo.of(page, take);
-        Page<Post> postList = postReader.getPostListByBoardId(board.getId(), pageable);
-        PageInfo pageInfo = PageInfo.of(postList);
-
-        switch (board.getName()) {
-            case "공지사항":
-                return getNoticePostList(postList, pageInfo);
-            case "분실물":
-                return getLostPostList(postList, pageInfo);
-            case "제휴":
-                return getPartnerPostList(postList, pageInfo);
-            case "감사기구":
-                return getAuditPostList(postList, pageInfo);
-            case "청원":
-                // return getPetitionPostList(postList, pageInfo);
-            default:
-                throw new EntityNotFoundException(String.valueOf(POST_NOT_FOUND));
-        }
-    }
-
-    private PostListRes<NoticePostResponse> getNoticePostList(Page<Post> postList, PageInfo pageInfo) {
-        List<NoticePostResponse> responseList = postList.getContent().stream()
-                .map(NoticePostResponse::of)
-                .toList();
-        return PostListRes.of(responseList, pageInfo);
-    }
-
-    private PostListRes<LostPostResponse> getLostPostList(Page<Post> postList, PageInfo pageInfo) {
-        List<LostPostResponse> responseList = postList.getContent().stream()
-                .map(LostPostResponse::of)
-                .toList();
-        return PostListRes.of(responseList, pageInfo);
-    }
-
-    private PostListRes<PartnerPostResponse> getPartnerPostList(Page<Post> postList, PageInfo pageInfo) {
-        List<PartnerPostResponse> responseList = postList.getContent().stream()
-                .map(PartnerPostResponse::of)
-                .toList();
-        return PostListRes.of(responseList, pageInfo);
-    }
-
-    private PostListRes<AuditPostResponseDto> getAuditPostList(Page<Post> postList, PageInfo pageInfo) {
-        List<AuditPostResponseDto> responseList = postList.getContent().stream()
-                .map(AuditPostResponseDto::of)
-                .toList();
-        return PostListRes.of(responseList, pageInfo);
-    }
-}
-
- */
+}