[COZY-421] fix : 회원탈퇴 오류 수정 (#203)

* [COZY-421] fix : mate 삭제전 방나가기 EntryStatus.equals(JOINED)인 경우에만 나가는걸로 수정

* [COZY-421] fix : 회원탈퇴 오류 수정

- memberStat과 Cascade 관계 지움
- Inquiry, Favorite 로직 추가
- 회원가입시 닉네임 검증 로직 추가

Author: genius00hwan

src/main/java/com/cozymate/cozymate_server/domain/favorite/repository/FavoriteRepository.java

@@ -28,4 +28,9 @@ Optional<Favorite> findByMemberAndTargetIdAndFavoriteType(Member member, Long ta
     void deleteAllByTargetIdsAndFavoriteType(@Param("targetIds") List<Long> targetIds,
         @Param("favoriteType") FavoriteType favoriteType);
 
+    void deleteByTargetIdAndFavoriteType(@Param("targetId") Long targetId,
+        @Param("favoriteType") FavoriteType favoriteType);
+
+    void deleteByMemberId(Long memberId);
+
 }

src/main/java/com/cozymate/cozymate_server/domain/inquiry/repository/InquiryRepository.java

@@ -4,10 +4,17 @@
 import com.cozymate.cozymate_server.domain.member.Member;
 import java.util.List;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 
 public interface InquiryRepository extends JpaRepository<Inquiry, Long> {
 
     List<Inquiry> findByMemberOrderByCreatedAtDesc(Member member);
 
     Boolean existsByMember(Member member);
+
+    @Modifying
+    @Query("UPDATE Inquiry i SET i.member = null WHERE i.member = :member")
+    void bulkDeleteMember(@Param("member") Member member);
 }

src/main/java/com/cozymate/cozymate_server/domain/member/Member.java

@@ -8,7 +8,7 @@
 import com.cozymate.cozymate_server.domain.university.University;
 import com.cozymate.cozymate_server.global.utils.BaseTimeEntity;
 
-import jakarta.persistence.CascadeType;
+import jakarta.persistence.FetchType;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.EnumType;
 import jakarta.persistence.Entity;
@@ -70,7 +70,7 @@ public class Member extends BaseTimeEntity {
 
     private String majorName;
 
-    @OneToOne(cascade = CascadeType.ALL, mappedBy = "member")
+    @OneToOne(mappedBy = "member",fetch = FetchType.LAZY)
     private MemberStat memberStat;
 
     public void verifyMemberUniversity(University university, String majorName){

src/main/java/com/cozymate/cozymate_server/domain/member/service/MemberCommandService.java

@@ -80,6 +80,9 @@ public SignInResponseDTO signIn(SignInRequestDTO signInRequestDTO) {
     public SignInResponseDTO signUp(String clientId,
         SignUpRequestDTO signUpRequestDTO) {
 
+        if (!checkNickname(signUpRequestDTO.nickname())) {
+            throw new GeneralException(ErrorStatus._NICKNAME_EXISTING);
+        }
         if (memberQueryService.isPresent(clientId)) { // 사용자 중복 검증
             throw new GeneralException(ErrorStatus._MEMBER_EXISTING);
         }

src/main/java/com/cozymate/cozymate_server/domain/member/service/MemberWithdrawService.java

@@ -3,7 +3,10 @@
 import com.cozymate.cozymate_server.domain.auth.repository.TokenRepository;
 import com.cozymate.cozymate_server.domain.chat.repository.ChatRepository;
 import com.cozymate.cozymate_server.domain.chatroom.repository.ChatRoomRepository;
+import com.cozymate.cozymate_server.domain.favorite.enums.FavoriteType;
+import com.cozymate.cozymate_server.domain.favorite.repository.FavoriteRepository;
 import com.cozymate.cozymate_server.domain.fcm.repository.FcmRepository;
+import com.cozymate.cozymate_server.domain.inquiry.repository.InquiryRepository;
 import com.cozymate.cozymate_server.domain.mail.repository.MailRepository;
 import com.cozymate.cozymate_server.domain.mate.Mate;
 import com.cozymate.cozymate_server.domain.mate.enums.EntryStatus;
@@ -20,7 +23,6 @@
 import com.cozymate.cozymate_server.domain.postimage.PostImageRepository;
 import com.cozymate.cozymate_server.domain.report.repository.ReportRepository;
 import com.cozymate.cozymate_server.domain.role.repository.RoleRepository;
-import com.cozymate.cozymate_server.domain.room.repository.RoomRepository;
 import com.cozymate.cozymate_server.domain.room.service.RoomCommandService;
 import com.cozymate.cozymate_server.domain.roomlog.repository.RoomLogRepository;
 import com.cozymate.cozymate_server.domain.todo.repository.TodoRepository;
@@ -56,6 +58,10 @@ public class MemberWithdrawService {
 
     private final RoomCommandService roomCommandService;
 
+    private final FavoriteRepository favoriteRepository;
+
+    private final InquiryRepository inquiryRepository;
+
 
     /**
      * 회원 탈퇴 로직을 처리하는 메서드. 관련된 모든 데이터를 삭제한 뒤, 최종적으로 회원 정보를 삭제한다.
@@ -75,13 +81,18 @@ public void withdraw(Member member) {
      * 회원과 연관된 데이터를 삭제하는 메서드.
      */
 
-    private void deleteRelatedWithMember(Member member) {
+    @Transactional
+    public void deleteRelatedWithMember(Member member) {
         log.debug("사용자 관련 데이터 삭제 시작");
         tokenRepository.deleteById(member.getClientId());
         mailRepository.deleteById(member.getId());
-
         log.debug("토큰,메일 삭제 완료");
 
+
+        favoriteRepository.deleteByTargetIdAndFavoriteType(member.getId(), FavoriteType.MEMBER);
+        favoriteRepository.deleteByMemberId(member.getId());
+        log.debug("찜 삭제 완료");
+
         memberStatRepository.deleteByMemberId(member.getId());
         memberStatPreferenceRepository.deleteByMemberId(member.getId());
         memberStatEqualityRepository.deleteByMemberAIdOrMemberBId(member.getId());
@@ -91,8 +102,9 @@ private void deleteRelatedWithMember(Member member) {
         handleChatAndChatRoom(member);
 
         reportRepository.bulkDeleteReporter(member);
+        inquiryRepository.bulkDeleteMember(member);
 
-        log.debug("신고내역 처리 완료");
+        log.debug("문의, 신고내역 처리 완료");
 
         fcmRepository.deleteAllByMemberId(member.getId());
         notificationLogRepository.deleteAllByMemberId(member.getId());
@@ -111,7 +123,6 @@ private void deleteRelatedWithMember(Member member) {
 
         log.debug("mate 삭제 완료");
 
-
     }
 
     /**