feat: 회원 탈퇴 이유 저장 기능 구현

backend/src/main/java/middle_point_search/backend/domains/member/controller/MemberController.java

@@ -560,7 +560,7 @@ public ResponseEntity<DataResponse<Void>> deleteMember(
 	) {
 		Long memberId = memberLoader.getMemberId();
 
-		memberService.deleteMember(memberId, request.accessToken());
+		memberService.deleteMember(memberId, request);
 
 		return ResponseEntity.ok(DataResponse.ok());
 	}

backend/src/main/java/middle_point_search/backend/domains/member/domain/MemberWithdrawalReason.java

@@ -0,0 +1,27 @@
+package middle_point_search.backend.domains.member.domain;
+
+import static jakarta.persistence.GenerationType.*;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@NoArgsConstructor
+public class MemberWithdrawalReason {
+
+	@Id
+	@Column(name = "member_withdrawal_reason_id")
+	@GeneratedValue(strategy = IDENTITY)
+	private Long id;
+
+	private String reason;
+
+	public MemberWithdrawalReason(String reason) {
+		this.reason = reason;
+	}
+}

backend/src/main/java/middle_point_search/backend/domains/member/dto/request/DeleteMemberRequest.java

@@ -1,7 +1,8 @@
 package middle_point_search.backend.domains.member.dto.request;
 
 public record DeleteMemberRequest(
-	String accessToken
+	String accessToken,
+	String withdrawalReason
 ) {
 }
 

backend/src/main/java/middle_point_search/backend/domains/member/repository/MemberWithdrawalReasonRepository.java

@@ -0,0 +1,8 @@
+package middle_point_search.backend.domains.member.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import middle_point_search.backend.domains.member.domain.MemberWithdrawalReason;
+
+public interface MemberWithdrawalReasonRepository extends JpaRepository<MemberWithdrawalReason, Long> {
+}

backend/src/main/java/middle_point_search/backend/domains/member/service/MemberService.java

@@ -17,8 +17,10 @@
 import middle_point_search.backend.domains.logout.LogoutService;
 import middle_point_search.backend.domains.logout.LogoutToken;
 import middle_point_search.backend.domains.member.domain.Member;
+import middle_point_search.backend.domains.member.domain.MemberWithdrawalReason;
 import middle_point_search.backend.domains.member.domain.Role;
 import middle_point_search.backend.domains.member.dto.request.CreateMemberRequest;
+import middle_point_search.backend.domains.member.dto.request.DeleteMemberRequest;
 import middle_point_search.backend.domains.member.dto.request.FindMemberInfoResponse;
 import middle_point_search.backend.domains.member.dto.request.SendEmailVerificationRequest;
 import middle_point_search.backend.domains.member.dto.request.SendNewPasswordRequest;
@@ -30,6 +32,7 @@
 import middle_point_search.backend.domains.member.dto.response.FindProfileImageUrlResponse;
 import middle_point_search.backend.domains.member.dto.response.VerifyEmailVerificationCodeResponse;
 import middle_point_search.backend.domains.member.repository.MemberRepository;
+import middle_point_search.backend.domains.member.repository.MemberWithdrawalReasonRepository;
 import middle_point_search.backend.domains.memberRoom.repository.MemberRoomRepository;
 import middle_point_search.backend.domains.place.repository.PlaceRepository;
 import middle_point_search.backend.domains.placeVoteRoom.repository.PlaceVoteCandidateMemberRepository;
@@ -57,6 +60,7 @@ public class MemberService {
 	private final PlaceRepository placeRepository;
 	private final PlaceVoteCandidateMemberRepository placeVoteCandidateMemberRepository;
 	private final TimeVoteRepository timeVoteRepository;
+	private final MemberWithdrawalReasonRepository memberWithdrawalReasonRepository;
 
 	// 회원가입하기
 	@Transactional
@@ -273,15 +277,18 @@ public void deleteProfileImage(Long memberId) {
 
 	// 회원 삭제
 	@Transactional
-	public void deleteMember(Long memberId, String accessToken) {
+	public void deleteMember(Long memberId, DeleteMemberRequest request) {
 		memberRoomRepository.deleteAllByMemberId(memberId);
 		placeVoteCandidateMemberRepository.deleteAllByMemberId(memberId);
 		timeVoteRepository.deleteAllByMemberId(memberId);
 		placeRepository.deleteAllByMemberId(memberId);
 		memberRepository.deleteById(memberId);
 
 		// 같은 accessToken 및 refreshToken으로 접속 못하도록 로그아웃
-		logoutMember(memberId, accessToken);
+		logoutMember(memberId, request.accessToken());
+
+		// 회원탈퇴 사유 저장
+		memberWithdrawalReasonRepository.save(new MemberWithdrawalReason(request.withdrawalReason()));
 	}
 
 	public FindMemberInfoResponse findMemberInfo(Long memberId) {