[Feat/member] 회원 탈퇴 기능 구현

src/main/java/org/guzzing/studayserver/domain/calendar/repository/academytimetemplate/AcademyTimeTemplateJpaRepository.java

@@ -4,6 +4,8 @@
 import org.guzzing.studayserver.domain.calendar.model.AcademyTimeTemplate;
 import org.guzzing.studayserver.domain.calendar.repository.dto.AcademyTimeTemplateDateInfo;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
+import org.springframework.data.jpa.repository.Query;
 
 public interface AcademyTimeTemplateJpaRepository extends JpaRepository<AcademyTimeTemplate, Long>,
         AcademyTimeTemplateRepository {
@@ -16,4 +18,12 @@ public interface AcademyTimeTemplateJpaRepository extends JpaRepository<AcademyT
 
     AcademyTimeTemplate getById(Long academyTimeTemplateId);
 
+    @Modifying(clearAutomatically = true)
+    @Query("select att.id from AcademyTimeTemplate att where att.childId in :childIds")
+    List<Long> findByChildIds(List<Long> childIds);
+
+    @Modifying(clearAutomatically = true)
+    @Query("delete from AcademyTimeTemplate att where att.childId in :childIds")
+    void deleteAllByChildIds(List<Long> childIds);
+
 }

src/main/java/org/guzzing/studayserver/domain/calendar/repository/academytimetemplate/AcademyTimeTemplateRepository.java

@@ -14,4 +14,7 @@ public interface AcademyTimeTemplateRepository {
 
     AcademyTimeTemplate getById(Long academyTimeTemplateId);
 
+    List<Long> findByChildIds(List<Long> childIds);
+
+    void deleteAllByChildIds(List<Long> childIds);
 }

src/main/java/org/guzzing/studayserver/domain/calendar/service/AcademyCalendarService.java

@@ -178,12 +178,19 @@ private void changeBeforeTimeTemplateOfEndDate(
     }
 
     @Transactional
-    public void deleteSchedulesByDashboard(AcademyCalendarDeleteByDashboardParam Param) {
+    public void deleteSchedulesByDashboard(AcademyCalendarDeleteByDashboardParam param) {
         List<AcademyTimeTemplateDateInfo> academyTimeTemplates
-                = academyTimeTemplateRepository.findAcademyTimeTemplateByDashboardId(Param.dashboardId());
+                = academyTimeTemplateRepository.findAcademyTimeTemplateByDashboardId(param.dashboardId());
 
-        deleteAcademySchedulesAfterStartDate(academyTimeTemplates, Param.requestedDate());
-        changeBeforeTimeTemplateOfEndDate(academyTimeTemplates, Param.requestedDate());
+        deleteAcademySchedulesAfterStartDate(academyTimeTemplates, param.requestedDate());
+        changeBeforeTimeTemplateOfEndDate(academyTimeTemplates, param.requestedDate());
+    }
+
+    @Transactional
+    public void removeCalendar(final List<Long> childIds) {
+        academyTimeTemplateRepository.findByChildIds(childIds)
+                .forEach(academyScheduleRepository::deleteAllByAcademyTimeTemplateId);
+        academyTimeTemplateRepository.deleteAllByChildIds(childIds);
     }
 
     @Transactional(readOnly = true)

src/main/java/org/guzzing/studayserver/domain/child/repository/ChildRepository.java

@@ -5,4 +5,6 @@
 
 public interface ChildRepository extends JpaRepository<Child, Long> {
 
+    void deleteByMemberId(final long memberId);
+
 }

src/main/java/org/guzzing/studayserver/domain/child/service/ChildService.java

@@ -73,6 +73,10 @@ public void delete(ChildDeleteParam param) {
         member.removeChild(param.childId());
     }
 
+    public void removeChild(long memberId) {
+        childRepository.deleteByMemberId(memberId);
+    }
+
     @Transactional
     public Long modify(ChildModifyParam param) {
         Member member = getMember(param.memberId());

src/main/java/org/guzzing/studayserver/domain/dashboard/repository/DashboardJpaRepository.java

@@ -3,6 +3,7 @@
 import java.util.List;
 import org.guzzing.studayserver.domain.dashboard.model.Dashboard;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 
 public interface DashboardJpaRepository extends
@@ -12,4 +13,11 @@ public interface DashboardJpaRepository extends
             + "JOIN FETCH dab.dashboardSchedules dabschs "
             + "WHERE dab.id IN :dashboardIds")
     List<Dashboard> findByIds(List<Long> dashboardIds);
+
+    @Modifying(clearAutomatically = true)
+    @Query("""
+        delete from Dashboard d
+        where d.childId in :childIds
+    """)
+    void deleteByChildIds(List<Long> childIds);
 }

src/main/java/org/guzzing/studayserver/domain/dashboard/repository/DashboardRepository.java

@@ -26,4 +26,6 @@ default Dashboard findDashboardById(final Long dashboardId) {
     List<Dashboard> findAll();
 
     List<Dashboard> findByIds(List<Long> dashboardIds);
+
+    void deleteByChildIds(List<Long> childIds);
 }

src/main/java/org/guzzing/studayserver/domain/dashboard/service/DashboardService.java

@@ -42,6 +42,11 @@ public void deleteDashboard(final long dashboardId) {
                 .delete();
     }
 
+    @Transactional
+    public void removeDashboard(final List<Long> childIds) {
+        dashboardRepository.deleteByChildIds(childIds);
+    }
+
     @Transactional
     public DashboardResult editDashboard(final DashboardPutParam param) {
         final FeeInfo feeInfo = serviceConverter.convertToFeeInfo(param.paymentInfo());

src/main/java/org/guzzing/studayserver/domain/like/repository/LikeRepository.java

@@ -9,6 +9,8 @@ public interface LikeRepository {
 
     void deleteById(final Long likeId);
 
+    void deleteByMemberId(final long memberId);
+
     void deleteByAcademyId(final Long academyId);
 
     boolean existsById(final Long id);

src/main/java/org/guzzing/studayserver/domain/like/service/LikeService.java

@@ -58,6 +58,11 @@ public void removeLike(final Long likeId, final Long memberId) {
         likeRepository.deleteById(likeId);
     }
 
+    @Transactional
+    public void removeLike(final long memberId) {
+        likeRepository.deleteByMemberId(memberId);
+    }
+
     @ValidMember
     public void deleteLikeOfAcademy(final Long academyId, @ValidatedMemberId final Long memberId) {
         likeRepository.deleteByAcademyId(academyId);

src/main/java/org/guzzing/studayserver/domain/member/controller/MemberRestController.java

@@ -4,11 +4,13 @@
 import org.guzzing.studayserver.domain.auth.memberId.MemberId;
 import org.guzzing.studayserver.domain.member.controller.request.MemberRegisterRequest;
 import org.guzzing.studayserver.domain.member.controller.response.MemberInformationResponse;
+import org.guzzing.studayserver.domain.member.service.MemberFacade;
 import org.guzzing.studayserver.domain.member.service.MemberService;
 import org.guzzing.studayserver.domain.member.service.result.MemberInformationResult;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PatchMapping;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -20,9 +22,11 @@
 public class MemberRestController {
 
     private final MemberService memberService;
+    private final MemberFacade memberFacade;
 
-    public MemberRestController(MemberService memberService) {
+    public MemberRestController(MemberService memberService, MemberFacade memberFacade) {
         this.memberService = memberService;
+        this.memberFacade = memberFacade;
     }
 
     @PatchMapping(
@@ -37,6 +41,25 @@ public ResponseEntity<Long> register(@MemberId Long memberId, @RequestBody @Vali
                 .body(registeredMemberId);
     }
 
+    /**
+     * 회원탈퇴
+     * <p>
+     * 1. 회원 정보 제거 2. 아이 정보 제거 3. 학원 타임 템플릿 제거 3-1. 학원 스케줄 제거 4. 대시보드 제거 4-1. 대시보드 스케줄 5. 좋아요 제거 6. 리뷰 제거
+     *
+     * @param memberId
+     * @return void
+     */
+    @DeleteMapping
+    public ResponseEntity<Void> remove(
+            @MemberId final Long memberId
+    ) {
+        memberFacade.removeMember(memberId);
+
+        return ResponseEntity
+                .noContent()
+                .build();
+    }
+
     @GetMapping(
             produces = MediaType.APPLICATION_JSON_VALUE
     )

src/main/java/org/guzzing/studayserver/domain/member/service/MemberFacade.java

@@ -0,0 +1,56 @@
+package org.guzzing.studayserver.domain.member.service;
+
+import java.util.List;
+import lombok.extern.slf4j.Slf4j;
+import org.guzzing.studayserver.domain.calendar.service.AcademyCalendarService;
+import org.guzzing.studayserver.domain.child.service.ChildService;
+import org.guzzing.studayserver.domain.child.service.result.ChildrenFindResult.ChildFindResult;
+import org.guzzing.studayserver.domain.dashboard.service.DashboardService;
+import org.guzzing.studayserver.domain.like.service.LikeService;
+import org.guzzing.studayserver.domain.review.service.ReviewService;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
+
+@Slf4j
+@Component
+public class MemberFacade {
+
+    private final MemberService memberService;
+    private final ChildService childService;
+    private final AcademyCalendarService calendarService;
+    private final DashboardService dashboardService;
+    private final LikeService likeService;
+    private final ReviewService reviewService;
+
+    public MemberFacade(
+            final MemberService memberService,
+            final ChildService childService,
+            final AcademyCalendarService calendarService,
+            final DashboardService dashboardService,
+            final LikeService likeService,
+            final ReviewService reviewService
+    ) {
+        this.memberService = memberService;
+        this.childService = childService;
+        this.calendarService = calendarService;
+        this.dashboardService = dashboardService;
+        this.likeService = likeService;
+        this.reviewService = reviewService;
+    }
+
+    @Transactional
+    public void removeMember(final long memberId) {
+        List<Long> childIds = childService.findByMemberId(memberId).children()
+                .stream()
+                .map(ChildFindResult::childId)
+                .toList();
+
+        reviewService.removeReview(memberId);
+        likeService.removeLike(memberId);
+        calendarService.removeCalendar(childIds);
+        dashboardService.removeDashboard(childIds);
+        childService.removeChild(memberId);
+        memberService.remove(memberId);
+    }
+
+}

src/main/java/org/guzzing/studayserver/domain/member/service/MemberService.java

@@ -36,6 +36,11 @@ public Long register(MemberRegisterParam param, Long memberId) {
         return member.getId();
     }
 
+    @Transactional
+    public void remove(final long memberId) {
+        memberRepository.deleteById(memberId);
+    }
+
     public MemberInformationResult getById(Long memberId) {
         Member member = getMember(memberId);
 

src/main/java/org/guzzing/studayserver/domain/review/repository/ReviewJpaRepository.java

@@ -7,4 +7,6 @@ public interface ReviewJpaRepository extends JpaRepository<Review, Long>, Review
 
     boolean existsByMemberIdAndAcademyId(final Long memberId, final Long academyId);
 
+    void deleteByMemberId(final long memberId);
+
 }

src/main/java/org/guzzing/studayserver/domain/review/repository/ReviewRepository.java

@@ -8,6 +8,8 @@ public interface ReviewRepository {
 
     boolean existsByMemberIdAndAcademyId(final Long memberId, final Long academyId);
 
+    void deleteByMemberId(final long memberId);
+
     void deleteAll();
 
 }

src/main/java/org/guzzing/studayserver/domain/review/service/ReviewService.java

@@ -60,6 +60,11 @@ public ReviewPostResult createReviewOfAcademy(final ReviewPostParam param) {
         return ReviewPostResult.from(savedReview);
     }
 
+    @Transactional
+    public void removeReview(final long memberId){
+        reviewRepository.deleteByMemberId(memberId);
+    }
+
     public ReviewableResult getReviewableToAcademy(final Long memberId, final Long academyId) {
         memberAccessService.validateMember(memberId);
         academyAccessService.validateAcademy(academyId);