Merge pull request #22 from jeondain/refactor/#21

jeondain · web-flow · commit 7c1e884ef607 · 2025-11-18T16:05:10.000+09:00
[refactor #21] 학과 게시판 목록 조회 로직 수정
diff --git a/src/main/java/com/fromm/leafmap/domain/major/entity/Major.java b/src/main/java/com/fromm/leafmap/domain/major/entity/Major.java
@@ -1,6 +1,7 @@
 package com.fromm.leafmap.domain.major.entity;
 
 import com.fromm.leafmap.domain.member.entity.Member;
+import com.fromm.leafmap.domain.post.entity.Post;
 import com.fromm.leafmap.global.common.BaseEntity;
 import jakarta.persistence.*;
 import lombok.*;
@@ -39,6 +40,9 @@ public class Major extends BaseEntity {
     @OneToMany(mappedBy = "major", cascade = CascadeType.ALL)
     private List<MajorCategoryMap> majorCategoryMaps = new ArrayList<>();
 
+    @OneToOne(mappedBy = "major", fetch = FetchType.LAZY)
+    private Post post;
+
     public void setCurriculumUrl(String curriculumUrl) {
         this.curriculumUrl = curriculumUrl;
     }
diff --git a/src/main/java/com/fromm/leafmap/domain/post/controller/PostController.java b/src/main/java/com/fromm/leafmap/domain/post/controller/PostController.java
@@ -4,6 +4,7 @@
 import com.fromm.leafmap.domain.post.dto.PostRequestDTO;
 import com.fromm.leafmap.domain.post.dto.PostResponseDTO;
 import com.fromm.leafmap.domain.post.entity.BoardType;
+import com.fromm.leafmap.domain.post.service.MajortipsPostInitService;
 import com.fromm.leafmap.domain.post.service.PostService;
 import com.fromm.leafmap.global.annotation.CurrentMember;
 import com.fromm.leafmap.global.apiPayload.ApiResponse;
@@ -22,6 +23,14 @@
 public class PostController {
 
     private final PostService postService;
+    private final MajortipsPostInitService majortipsPostInitService;
+
+    @PostMapping(value = "/MAJOR_TIPS/init")
+    @Operation(summary = "학과 게시판 게시글 생성 (연동 X)")
+    public ApiResponse<String> createMajortipsPosts() {
+        majortipsPostInitService.createPostsFromMajors();
+        return ApiResponse.onSuccess("Majortips 게시글 생성 완료");
+    }
 
     @PostMapping(value = "/{boardType}", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(summary = "게시글 작성", description = "게시글 정보는 JSON 형식으로, 이미지는 Multipart(Form-Data) 형식으로 함께 전달해주세요.\n\n" )
diff --git a/src/main/java/com/fromm/leafmap/domain/post/dto/PostResponseDTO.java b/src/main/java/com/fromm/leafmap/domain/post/dto/PostResponseDTO.java
@@ -23,6 +23,9 @@ public static class PostPreviewDTO {
         private Long postId;
         private String title;
         private String contentPreview; // 내용 첫 줄
+
+        private Long majorId;
+        private String majorName;
     }
 
     @Getter
diff --git a/src/main/java/com/fromm/leafmap/domain/post/entity/Post.java b/src/main/java/com/fromm/leafmap/domain/post/entity/Post.java
@@ -1,5 +1,6 @@
 package com.fromm.leafmap.domain.post.entity;
 
+import com.fromm.leafmap.domain.major.entity.Major;
 import com.fromm.leafmap.domain.member.entity.Member;
 import com.fromm.leafmap.global.common.BaseEntity;
 import jakarta.persistence.*;
@@ -52,4 +53,8 @@ public class Post extends BaseEntity {
 
     @OneToMany(mappedBy = "post", cascade = CascadeType.ALL)
     private List<PostLike> likes = new ArrayList<>();
+
+    @OneToOne(fetch = FetchType.LAZY, cascade = CascadeType.ALL)
+    @JoinColumn(name = "major_id")
+    private Major major;
 }
diff --git a/src/main/java/com/fromm/leafmap/domain/post/repository/PostRepository.java b/src/main/java/com/fromm/leafmap/domain/post/repository/PostRepository.java
@@ -11,6 +11,8 @@
 
 public interface PostRepository extends JpaRepository<Post, Long> {
 
+    boolean existsByMajorId(Long majorId);
+
     @Query("SELECT p FROM Post p " +
             "WHERE p.boardType = :boardType " +
             "AND p.id < :cursor " +
diff --git a/src/main/java/com/fromm/leafmap/domain/post/service/MajortipsPostInitService.java b/src/main/java/com/fromm/leafmap/domain/post/service/MajortipsPostInitService.java
@@ -0,0 +1,46 @@
+package com.fromm.leafmap.domain.post.service;
+
+import com.fromm.leafmap.domain.major.entity.Major;
+import com.fromm.leafmap.domain.major.repository.MajorRepository;
+import com.fromm.leafmap.domain.post.entity.BoardType;
+import com.fromm.leafmap.domain.post.entity.Post;
+import com.fromm.leafmap.domain.post.repository.PostRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class MajortipsPostInitService {
+
+    private final PostRepository postRepository;
+    private final MajorRepository majorRepository;
+
+    @Transactional
+    public void createPostsFromMajors() {
+        List<Major> majors = majorRepository.findAll();
+
+        for (Major major : majors) {
+
+            if ("미래융합학부1".equals(major.getName())
+                    || "미래융합학부2".equals(major.getName())
+                    || "자유전공학부".equals(major.getName())) {
+                continue;
+            }
+
+            boolean exists = postRepository.existsByMajorId(major.getId());
+            if (exists) continue;
+
+            Post post = Post.builder()
+                    .title(major.getName())
+                    .isPublic(true)
+                    .boardType(BoardType.MAJOR_TIPS)
+                    .major(major)
+                    .build();
+
+            postRepository.save(post);
+        }
+    }
+}
diff --git a/src/main/java/com/fromm/leafmap/domain/post/service/PostServiceImpl.java b/src/main/java/com/fromm/leafmap/domain/post/service/PostServiceImpl.java
@@ -59,13 +59,21 @@ public PostResponseDTO.PostListResultDTO getPostList(BoardType boardType, Member
 
         List<Post> posts = postRepository.findPostList(boardType, cursor, PageRequest.of(0, limit));
 
-
         List<PostResponseDTO.PostPreviewDTO> previews = posts.stream()
-                .map(post -> PostResponseDTO.PostPreviewDTO.builder()
-                        .postId(post.getId())
-                        .title(post.getTitle())
-                        .contentPreview(extractFirstLine(post.getContent()))
-                        .build())
+                .map(post -> {
+                    PostResponseDTO.PostPreviewDTO.PostPreviewDTOBuilder builder = PostResponseDTO.PostPreviewDTO.builder()
+                            .postId(post.getId())
+                            .title(post.getTitle())
+                            .contentPreview(extractFirstLine(post.getContent()));
+
+                    // MAJOR_TIPS 게시판인 경우 Major 정보 포함
+                    if (boardType == BoardType.MAJOR_TIPS && post.getMajor() != null) {
+                        builder.majorId(post.getMajor().getId())
+                               .majorName(post.getMajor().getName());
+                    }
+
+                    return builder.build();
+                })
                 .toList();
 
         Long nextCursor = posts.isEmpty() ? null : posts.get(posts.size() - 1).getId();
diff --git a/src/main/java/com/fromm/leafmap/global/config/SecurityConfig.java b/src/main/java/com/fromm/leafmap/global/config/SecurityConfig.java
@@ -40,7 +40,8 @@ public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Excepti
                         .requestMatchers(
                                 "/api/signup",
                                 "/api/login",
-                                "/api/majors/**"
+                                "/api/majors/**",
+                                "api/posts/MAJOR_TIPS/init"
                         ).permitAll()
                         .anyRequest().authenticated()
                 )

Original file line number	Diff line number	Diff line change
`@@ -23,6 +23,9 @@ public static class PostPreviewDTO {`
`23`	`23`	`private Long postId;`
`24`	`24`	`private String title;`
`25`	`25`	`private String contentPreview; // 내용 첫 줄`
	`26`	`+`
	`27`	`+ private Long majorId;`
	`28`	`+ private String majorName;`
`26`	`29`	`}`
`27`	`30`
`28`	`31`	`@Getter`