feat: 글 검색 조회 구현#3

src/main/java/net/skhu/likelion12thteam03be/post/api/dto/PostController.java

@@ -78,7 +78,11 @@ public ResponseEntity<PostListResDto> postFindByUserId(@PathVariable("userId") L
     }
 
     // 글 검색 조회
-
+    @GetMapping("/search/{input}")
+    public ResponseEntity<PostListResDto> postFindByInput(@PathVariable("input") String input) {
+        PostListResDto postListResDto = postService.postFindByInput(input);
+        return new ResponseEntity<>(postListResDto, HttpStatus.OK);
+    }
 
     // 글 수정
     @PatchMapping("/{postId}")

src/main/java/net/skhu/likelion12thteam03be/post/application/PostService.java

@@ -16,6 +16,7 @@
 import net.skhu.likelion12thteam03be.s3.S3Service;
 import net.skhu.likelion12thteam03be.user.domain.User;
 import net.skhu.likelion12thteam03be.user.domain.repository.UserRepository;
+import org.springframework.security.core.parameters.P;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.bind.annotation.RequestPart;
@@ -145,6 +146,16 @@ public PostListResDto postFindByUserId(Long userId) {
     }
 
     // 글 검색 조회
+    public PostListResDto postFindByInput(String input) {
+        String searchInput = "%" + input + "%";
+        List<Post> posts = postRepository.findByInput(searchInput);
+
+        List<PostInfoResDto> postInfoResDtoList = posts.stream()
+                .map(PostInfoResDto::from)
+                .toList();
+
+        return PostListResDto.from(postInfoResDtoList);
+    }
 
     // 글 수정
     @Transactional

src/main/java/net/skhu/likelion12thteam03be/post/domain/repository/PostRepository.java

@@ -6,11 +6,13 @@
 import org.springframework.stereotype.Repository;
 
 import java.util.List;
-import java.util.Optional;
 
 
 @Repository
 public interface PostRepository extends JpaRepository<Post, Long> {
-    @Query("select p from Post p join fetch p.moods m where m.moodId = :moodId ")
+    @Query("select distinct p from Post p join fetch p.moods m where m.moodId = :moodId ")
     List<Post> findByMoodId(Long moodId);
+
+    @Query("select distinct p from Post p where p.title like :input or p.content like :input")
+    List<Post> findByInput(String input);
 }