Merge pull request #84 from dnd-side-project/feat/#83

feat: 유저의 구독 사실 확인 api 추가 유저가 구독했을시 true 아닐경우 false 반환

Author: HuitaePark

src/main/java/com/moyeoit/domain/club/controller/ClubController.java

@@ -71,4 +71,12 @@ public ApiResponse<?> getUserSubscribe(
             @PageableDefault(size = 12, direction = Sort.Direction.DESC) Pageable pageable) {
         return ApiResponse.success("유저의 동아리 구독 목록을 확인하였습니다.", clubService.subClubList(user.getId(), pageable));
     }
+
+    @GetMapping("/user-subscribe/check")
+    public ApiResponse<?> checkUserSubscription(
+            @Parameter(hidden = true) @CurrentUser AccessUser user,
+            @RequestParam Long clubId) {
+        boolean subscribed = clubService.findOutClubSub(clubId, user.getId());
+        return ApiResponse.success("유저의 동아리 구독 사실을 확인하였습니다.",Map.of("subscribed",subscribed));
+    }
 }

src/main/java/com/moyeoit/domain/club/repository/ClubSubscribeRepository.java

@@ -15,4 +15,6 @@ public interface ClubSubscribeRepository extends JpaRepository<ClubSubscribe, Lo
 
     @Query("SELECT count(cs) FROM ClubSubscribe cs WHERE cs.user.id = :userId")
     Long countByUserId(@Param("userId") Long userId);
+
+    boolean existsByClubAndUser(Club club, AppUser user);
 }

src/main/java/com/moyeoit/domain/club/service/ClubService.java

@@ -100,4 +100,11 @@ public boolean subscribeClub(Long clubId,Long userId){
     public Page<ClubListResponse> subClubList(Long userId,Pageable pageable){
         return clubRepository.findSubscribedClubs(userId,pageable).map(ClubListResponse::from);
     }
+
+    @Transactional(readOnly = true)
+    public boolean findOutClubSub(Long clubId,Long userId){
+        Club club = clubRepository.findById(clubId).orElseThrow(()->new AppException(ClubErrorCode.NOT_FOUND));
+        AppUser user = userRepository.findById(userId).orElseThrow(()->new AppException(UserErrorCode.NOT_FOUND));
+        return clubSubscribeRepository.existsByClubAndUser(club,user);
+    }
 }