feat:add isScraped boolean in post response

src/main/java/org/poolc/api/post/controller/PostController.java

@@ -14,6 +14,7 @@
 import org.poolc.api.post.service.PostService;
 import org.poolc.api.post.vo.PostCreateValues;
 import org.poolc.api.post.vo.PostUpdateValues;
+import org.poolc.api.scrap.service.ScrapService;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
@@ -28,6 +29,7 @@
 public class PostController {
     private final PostService postService;
     private final LikeService likeService;
+    private final ScrapService scrapService;
 
     @PostMapping(value = "/post/new")
     public ResponseEntity<Void> registerPost(@AuthenticationPrincipal Member member,
@@ -39,7 +41,8 @@ public ResponseEntity<Void> registerPost(@AuthenticationPrincipal Member member,
     @GetMapping("/post/{postId}")
     public ResponseEntity<PostResponse> viewPost(@AuthenticationPrincipal Member member, @PathVariable Long postId) {
         Post post = postService.findPostById(member, postId);
-        return ResponseEntity.status(HttpStatus.OK).body(PostResponse.of(post));
+        PostResponse response = PostResponse.of(post, scrapService.isScrap(member.getLoginID(),postId));
+        return ResponseEntity.status(HttpStatus.OK).body(response);
     }
 
     @GetMapping("/board/{boardTitle}")

src/main/java/org/poolc/api/post/dto/PostResponse.java

@@ -41,8 +41,9 @@ public class PostResponse {
     private String region;
     private String field;
     private LocalDate deadline;
+    private Boolean isScraped;
 
-    public static PostResponse of(Post post) {
+    public static PostResponse of(Post post, boolean isScraped) {
         PostResponse response = new PostResponse();
 
         if (post.getIsDeleted()) return null;
@@ -73,6 +74,7 @@ public static PostResponse of(Post post) {
         response.setDeadline(post.getDeadline());
         response.setBoardPostCount(response.getBoardType().getPostCount());
         response.setBoardPageNum(response.getBoardPostCount() / 15 + 1);
+        response.setIsScraped(isScraped);
         return response;
     }
 }

src/main/java/org/poolc/api/scrap/service/ScrapService.java

@@ -35,6 +35,13 @@ public void scrap(String memberId, Long postId) {
         }
     }
 
+    public boolean isScrap(String memberId, Long postId){
+        if(scrapRepository.existsByMemberIdAndPostId(memberId, postId)) {
+            return true;
+        }
+        return false;
+    }
+
     public void removeScrap(String memberId, Long postId) {
         Scrap scrap = scrapRepository.findByMemberIdAndPostId(memberId, postId)
                 .orElseThrow(() -> new NoSuchElementException("No scrap with given id."));