feat: 글 추천 조회#3

LikeLion-12th-SKHU · Aug 6, 2024 · a66dead · a66dead
1 parent 75e639b
commit a66dead
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Showing 4 changed files with 37 additions and 4 deletions.
diff --git a/src/main/java/net/skhu/likelion12thteam03be/post/api/dto/PostController.java b/src/main/java/net/skhu/likelion12thteam03be/post/api/dto/PostController.java
@@ -84,6 +84,13 @@ public ResponseEntity<PostListResDto> postFindByInput(@PathVariable("input") Str
         return new ResponseEntity<>(postListResDto, HttpStatus.OK);
     }
 
+    // 글 추천 조회
+    @GetMapping("/recommend/{recommend}")
+    public ResponseEntity<PostListResDto> postFindByRecommend(@PathVariable("recommend") String recommend) {
+        PostListResDto postListResDto = postService.postFindByRecommend(recommend);
+        return new ResponseEntity<>(postListResDto, HttpStatus.OK);
+    }
+
     // 글 수정
     @PatchMapping("/{postId}")
     public ResponseEntity<String> postUpdate(

diff --git a/src/main/java/net/skhu/likelion12thteam03be/post/application/PostService.java b/src/main/java/net/skhu/likelion12thteam03be/post/application/PostService.java
@@ -29,6 +29,8 @@
 import java.util.Optional;
 import java.util.stream.Collectors;
 
+import static java.util.Collections.addAll;
+
 @Service
 @Transactional(readOnly = false)
 @RequiredArgsConstructor
@@ -42,9 +44,10 @@ public class PostService {
 
     @Transactional
     public void postSave(PostSaveReqDto postSaveReqDto, @RequestPart(required = false) MultipartFile multipartFile, Principal principal) throws IOException {
-        String imgUrl = s3Service.upload(multipartFile, "post");
         String loginId = principal.getName();
 
+        String imgUrl = s3Service.upload(multipartFile, "post");
+
         User user = userRepository.findByLoginId(loginId)
                 .orElseThrow(() -> new IllegalArgumentException("해당 유저가 존재하지 않습니다. loginId = " + loginId));
 
@@ -157,9 +160,31 @@ public PostListResDto postFindByInput(String input) {
         return PostListResDto.from(postInfoResDtoList);
     }
 
+    // 글 추천 조회
+    public PostListResDto postFindByRecommend(String recommend) {
+        List<PostInfoResDto> postInfoResDtoList = new ArrayList<>();
+        List<PostInfoResDto> collectPostInfoResDtoList = new ArrayList<>();
+        String recommendWord = "%" + recommend + "%";
+
+        List<Post> posts = postRepository.findByInput(recommendWord);
+        collectPostInfoResDtoList = posts.stream()
+                .map(PostInfoResDto::from)
+                .toList();
+        postInfoResDtoList.addAll(collectPostInfoResDtoList);
+
+        posts = postRepository.findByRecommend(recommendWord);
+        collectPostInfoResDtoList = posts.stream()
+                .map(PostInfoResDto::from)
+                .toList();
+
+        postInfoResDtoList.addAll(collectPostInfoResDtoList);
+
+        return PostListResDto.from(postInfoResDtoList);
+    }
+
     // 글 수정
     @Transactional
-    public void postUpdate(Long postId, PostUpdateReqDto postUpdateReqDto, MultipartFile multipartFile, Principal principal) throws IOException {
+    public void postUpdate(Long postId, PostUpdateReqDto postUpdateReqDto,@RequestPart(required = false) MultipartFile multipartFile, Principal principal) throws IOException {
         Post post = postRepository.findById(postId).orElseThrow(
                 () -> new IllegalArgumentException("해당 글을 수정할 수 없습니다. postId = " + postId)
         );

diff --git a/src/main/java/net/skhu/likelion12thteam03be/post/domain/Post.java b/src/main/java/net/skhu/likelion12thteam03be/post/domain/Post.java
@@ -37,8 +37,6 @@ public class Post extends Time {
     @JoinColumn(name = "categoryId")
     private Category category;
 
-    /*@ManyToOne
-    @JoinColumn(name = "moodId")*/
     @ManyToMany
     @JoinTable(
             name = "post_moods",

diff --git a/src/main/java/net/skhu/likelion12thteam03be/post/domain/repository/PostRepository.java b/src/main/java/net/skhu/likelion12thteam03be/post/domain/repository/PostRepository.java
@@ -15,4 +15,7 @@ public interface PostRepository extends JpaRepository<Post, Long> {
 
     @Query("select distinct p from Post p where p.title like :input or p.content like :input ")
     List<Post> findByInput(String input);
+
+    @Query("select distinct p from Post p join fetch p.moods m where p.category.name like :recommend or m.name like :recommend ")
+    List<Post> findByRecommend(String recommend);
 }