[#43] 프로필 조회 시 팔로잉, 팔로워 수 조회 기능 추가

src/main/java/com/example/feeda/domain/follow/repository/FollowsRepository.java

@@ -16,4 +16,10 @@ public interface FollowsRepository extends JpaRepository<Follows, Long> {
     Page<Follows> findAllByFollowings_Id(Long followingsId, Pageable pageable);
 
     Page<Follows> findAllByFollowers_Id(Long followersId, Pageable pageable);
+
+    // 팔로워 목록
+    Long countByFollowings_Id(Long followingsId);
+
+    // 팔로잉 목록
+    Long countByFollowers_Id(Long followersId);
 }

src/main/java/com/example/feeda/domain/profile/controller/ProfileController.java

@@ -1,9 +1,6 @@
 package com.example.feeda.domain.profile.controller;
 
-import com.example.feeda.domain.profile.dto.GetProfileResponseDto;
-import com.example.feeda.domain.profile.dto.ProfileListResponseDto;
-import com.example.feeda.domain.profile.dto.UpdateProfileRequestDto;
-import com.example.feeda.domain.profile.dto.UpdateProfileResponseDto;
+import com.example.feeda.domain.profile.dto.*;
 import com.example.feeda.domain.profile.service.ProfileService;
 import com.example.feeda.security.jwt.JwtPayload;
 import jakarta.validation.Valid;
@@ -27,8 +24,8 @@ public ProfileController(ProfileService profileService) {
      */
 
     @GetMapping("/profiles/{id}")
-    public ResponseEntity<GetProfileResponseDto> getProfile(@PathVariable Long id) {
-        GetProfileResponseDto responseDto = profileService.getProfile(id);
+    public ResponseEntity<GetProfileWithFollowCountResponseDto> getProfile(@PathVariable Long id) {
+        GetProfileWithFollowCountResponseDto responseDto = profileService.getProfile(id);
         return new ResponseEntity<>(responseDto, HttpStatus.OK);
     }
 

src/main/java/com/example/feeda/domain/profile/dto/GetProfileWithFollowCountResponseDto.java

@@ -0,0 +1,38 @@
+package com.example.feeda.domain.profile.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.time.LocalDateTime;
+import java.util.Date;
+
+
+@AllArgsConstructor(staticName = "of")
+@Getter
+public class GetProfileWithFollowCountResponseDto {
+
+    // 계정 ID
+    private final Long id;
+
+    // 닉네임
+    private final String nickname;
+
+    // 생일
+    private final Date birth;
+
+    // 자기소개
+    private final String bio;
+
+    // 팔로워 수
+    private final Long followerCount;
+
+    // 팔로잉 수
+    private final Long followingCount;
+
+    //생성 시간
+    private final LocalDateTime createdAt;
+
+    //마지막 수정 시간
+    private final LocalDateTime updatedAt;
+}
+

src/main/java/com/example/feeda/domain/profile/service/ProfileService.java

@@ -1,11 +1,10 @@
 package com.example.feeda.domain.profile.service;
 
-import com.example.feeda.domain.profile.dto.GetProfileResponseDto;
-import com.example.feeda.domain.profile.dto.ProfileListResponseDto;
-import com.example.feeda.domain.profile.dto.UpdateProfileRequestDto;
-import com.example.feeda.domain.profile.dto.UpdateProfileResponseDto;
+import com.example.feeda.domain.follow.repository.FollowsRepository;
+import com.example.feeda.domain.profile.dto.*;
 import com.example.feeda.domain.profile.entity.Profile;
 import com.example.feeda.domain.profile.repository.ProfileRepository;
+import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
@@ -18,30 +17,32 @@
 import java.util.List;
 
 @Service
+@RequiredArgsConstructor
 public class ProfileService {
-
     private final ProfileRepository profileRepository;
-
-    public ProfileService(ProfileRepository profileRepository) {
-        this.profileRepository = profileRepository;
-    }
+    private final FollowsRepository followsRepository;
 
     /**
      * 프로필 단건 조회 기능
      */
     @Transactional(readOnly = true)
-    public GetProfileResponseDto getProfile(Long id) {
+    public GetProfileWithFollowCountResponseDto getProfile(Long id) {
 
         Profile profile = profileRepository.findById(id)
                 .orElseThrow(() -> new ResponseStatusException(
                         HttpStatus.NOT_FOUND, "해당 회원을 찾을 수 없습니다."
                 ));
 
-        return GetProfileResponseDto.of(
+        Long followerCount = followsRepository.countByFollowings_Id(id);
+        Long followingCount = followsRepository.countByFollowers_Id(id);
+
+        return GetProfileWithFollowCountResponseDto.of(
                 profile.getId(),
                 profile.getNickname(),
                 profile.getBirth(),
                 profile.getBio(),
+                followerCount,
+                followingCount,
                 profile.getCreatedAt(),
                 profile.getUpdatedAt()
         );