feat: 회원탈퇴 API (#59)

* feat: 회원 탈퇴 사유 저장 table 추가

* feat: 회원 탈퇴 로직 추가

* feat: 회원 탈퇴 api 추가

src/main/java/com/baro/archive/domain/ArchiveRepository.java

@@ -1,5 +1,6 @@
 package com.baro.archive.domain;
 
+import com.baro.member.domain.Member;
 import java.util.List;
 
 public interface ArchiveRepository {
@@ -26,5 +27,7 @@ public interface ArchiveRepository {
 
     List<Archive> findAllByMemberIdAndMemoFolderId(Long memberId, Long memoFolderId);
 
+    void deleteAllByMember(Member member);
+
     List<Archive> findAllTemplates(Long memberId);
 }

src/main/java/com/baro/archive/infra/ArchiveJpaRepository.java

@@ -1,6 +1,7 @@
 package com.baro.archive.infra;
 
 import com.baro.archive.domain.Archive;
+import com.baro.member.domain.Member;
 import java.util.List;
 import java.util.Optional;
 import org.springframework.data.jpa.repository.JpaRepository;
@@ -19,5 +20,7 @@ public interface ArchiveJpaRepository extends JpaRepository<Archive, Long> {
 
     List<Archive> findAllByMemberIdAndMemoFolderIdAndTemplateIdIsNotNull(Long memberId, Long folderId);
 
+    void deleteAllByMember(Member member);
+
     List<Archive> findAllByMemberIdAndTemplateIdIsNotNull(Long memberId);
 }

src/main/java/com/baro/archive/infra/ArchiveRepositoryImpl.java

@@ -4,6 +4,7 @@
 import com.baro.archive.domain.ArchiveRepository;
 import com.baro.archive.exception.ArchiveException;
 import com.baro.archive.exception.ArchiveExceptionType;
+import com.baro.member.domain.Member;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Repository;
@@ -56,6 +57,11 @@ public List<Archive> findAllByMemberIdAndMemoFolderId(Long memberId, Long memoFo
         return archiveJpaRepository.findAllByMemberIdAndMemoFolderId(memberId, memoFolderId);
     }
 
+    @Override
+    public void deleteAllByMember(Member member) {
+        archiveJpaRepository.deleteAllByMember(member);
+    }
+
     @Override
     public List<Archive> findAllTemplates(Long memberId) {
         return archiveJpaRepository.findAllByMemberIdAndTemplateIdIsNotNull(memberId);

src/main/java/com/baro/member/application/MemberService.java

@@ -1,14 +1,20 @@
 package com.baro.member.application;
 
+import com.baro.archive.domain.ArchiveRepository;
 import com.baro.common.image.ImageStorageClient;
 import com.baro.common.image.dto.ImageUploadResult;
+import com.baro.member.application.dto.DeleteMemberCommand;
 import com.baro.member.application.dto.GetMemberProfileResult;
 import com.baro.member.application.dto.UpdateMemberProfileCommand;
 import com.baro.member.application.dto.UpdateProfileImageCommand;
 import com.baro.member.domain.Member;
 import com.baro.member.domain.MemberRepository;
+import com.baro.member.domain.MemberWithdrawalInfo;
+import com.baro.member.domain.MemberWithdrawalInfoRepository;
 import com.baro.member.exception.MemberException;
 import com.baro.member.exception.MemberExceptionType;
+import com.baro.memo.domain.TemporalMemoRepository;
+import com.baro.memofolder.domain.MemoFolderRepository;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -20,6 +26,10 @@ public class MemberService {
 
     private final MemberRepository memberRepository;
     private final ImageStorageClient imageStorageClient;
+    private final TemporalMemoRepository temporalMemoRepository;
+    private final ArchiveRepository archiveRepository;
+    private final MemoFolderRepository memoFolderRepository;
+    private final MemberWithdrawalInfoRepository memberWithdrawalInfoRepository;
 
     @Transactional(readOnly = true)
     public GetMemberProfileResult getMyProfile(Long id) {
@@ -54,4 +64,13 @@ public void updateProfileImage(UpdateProfileImageCommand command) {
         ImageUploadResult imageUploadResult = imageStorageClient.upload(command.image());
         member.updateProfileImage(imageUploadResult.key());
     }
+
+    public void deleteMember(DeleteMemberCommand command) {
+        Member member = memberRepository.getById(command.memberId());
+        temporalMemoRepository.deleteAllByMember(member);
+        archiveRepository.deleteAllByMember(member);
+        memoFolderRepository.deleteAllByMember(member);
+        memberRepository.deleteById(command.memberId());
+        memberWithdrawalInfoRepository.save(new MemberWithdrawalInfo(command.reason()));
+    }
 }

src/main/java/com/baro/member/application/dto/DeleteMemberCommand.java

@@ -0,0 +1,7 @@
+package com.baro.member.application.dto;
+
+public record DeleteMemberCommand(
+        Long memberId,
+        String reason
+) {
+}

src/main/java/com/baro/member/domain/MemberRepository.java

@@ -16,4 +16,6 @@ public interface MemberRepository {
     Optional<Member> findById(Long memberId);
 
     Member getById(Long memberId);
+
+    void deleteById(Long aLong);
 }

src/main/java/com/baro/member/domain/MemberWithdrawalInfo.java

@@ -0,0 +1,34 @@
+package com.baro.member.domain;
+
+import com.baro.common.entity.BaseEntity;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Entity
+public class MemberWithdrawalInfo extends BaseEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(updatable = false, nullable = false, columnDefinition = "BIGINT UNSIGNED")
+    private Long id;
+
+    @Column(nullable = false)
+    private String reason;
+
+    public MemberWithdrawalInfo(Long id, String reason) {
+        this.id = id;
+        this.reason = reason;
+    }
+
+    public MemberWithdrawalInfo(String reason) {
+        this(null, reason);
+    }
+}

src/main/java/com/baro/member/domain/MemberWithdrawalInfoRepository.java

@@ -0,0 +1,6 @@
+package com.baro.member.domain;
+
+public interface MemberWithdrawalInfoRepository {
+
+    MemberWithdrawalInfo save(MemberWithdrawalInfo memberWithdrawalInfo);
+}

src/main/java/com/baro/member/infrastructure/MemberRepositoryImpl.java

@@ -46,4 +46,9 @@ public Member getById(Long memberId) {
         return this.findById(memberId)
                 .orElseThrow(() -> new MemberException(MemberExceptionType.NOT_EXIST_MEMBER));
     }
+
+    @Override
+    public void deleteById(Long memberId) {
+        memberJpaRepository.deleteById(memberId);
+    }
 }

src/main/java/com/baro/member/infrastructure/MemberWithdrawalInfoJpaRepository.java

@@ -0,0 +1,7 @@
+package com.baro.member.infrastructure;
+
+import com.baro.member.domain.MemberWithdrawalInfo;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface MemberWithdrawalInfoJpaRepository extends JpaRepository<MemberWithdrawalInfo, Long> {
+}

src/main/java/com/baro/member/infrastructure/MemberWithdrawalInfoRepositoryImpl.java

@@ -0,0 +1,18 @@
+package com.baro.member.infrastructure;
+
+import com.baro.member.domain.MemberWithdrawalInfo;
+import com.baro.member.domain.MemberWithdrawalInfoRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Repository;
+
+@RequiredArgsConstructor
+@Repository
+public class MemberWithdrawalInfoRepositoryImpl implements MemberWithdrawalInfoRepository {
+
+    private final MemberWithdrawalInfoJpaRepository memberWithdrawalInfoJpaRepository;
+
+    @Override
+    public MemberWithdrawalInfo save(MemberWithdrawalInfo memberWithdrawalInfo) {
+        return memberWithdrawalInfoJpaRepository.save(memberWithdrawalInfo);
+    }
+}

src/main/java/com/baro/member/presentation/MemberController.java

@@ -2,9 +2,11 @@
 
 import com.baro.auth.domain.AuthMember;
 import com.baro.member.application.MemberService;
+import com.baro.member.application.dto.DeleteMemberCommand;
 import com.baro.member.application.dto.GetMemberProfileResult;
 import com.baro.member.application.dto.UpdateMemberProfileCommand;
 import com.baro.member.application.dto.UpdateProfileImageCommand;
+import com.baro.member.presentation.dto.DeleteMemberRequest;
 import com.baro.member.presentation.dto.UpdateMemberProfileRequest;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
@@ -59,4 +61,14 @@ public ResponseEntity<Void> updateProfileImage(
         memberService.updateProfileImage(command);
         return ResponseEntity.noContent().build();
     }
+
+    @DeleteMapping
+    public ResponseEntity<Void> deleteMember(
+            AuthMember authMember,
+            @RequestBody DeleteMemberRequest request
+    ) {
+        DeleteMemberCommand command = new DeleteMemberCommand(authMember.id(), request.reason());
+        memberService.deleteMember(command);
+        return ResponseEntity.noContent().build();
+    }
 }

src/main/java/com/baro/member/presentation/dto/DeleteMemberRequest.java

@@ -0,0 +1,6 @@
+package com.baro.member.presentation.dto;
+
+public record DeleteMemberRequest(
+        String reason
+) {
+}

src/main/java/com/baro/memo/domain/TemporalMemoRepository.java

@@ -1,5 +1,6 @@
 package com.baro.memo.domain;
 
+import com.baro.member.domain.Member;
 import java.time.LocalDateTime;
 import java.util.List;
 
@@ -16,4 +17,6 @@ public interface TemporalMemoRepository {
     List<TemporalMemo> findAllByMemberIdAndCreatedAtBetween(Long memberId, LocalDateTime start, LocalDateTime end);
 
     void deleteAllByCreatedAtLessThanEqual(LocalDateTime weekBefore);
+
+    void deleteAllByMember(Member member);
 }

src/main/java/com/baro/memo/infrastructure/TemporalMemoJpaRepository.java

@@ -1,5 +1,6 @@
 package com.baro.memo.infrastructure;
 
+import com.baro.member.domain.Member;
 import com.baro.memo.domain.TemporalMemo;
 import java.time.LocalDateTime;
 import java.util.List;
@@ -10,4 +11,6 @@ public interface TemporalMemoJpaRepository extends JpaRepository<TemporalMemo, L
     List<TemporalMemo> findAllByMemberIdAndCreatedAtBetween(Long memberId, LocalDateTime start, LocalDateTime end);
 
     void deleteAllByCreatedAtLessThanEqual(LocalDateTime localDateTime);
+
+    void deleteAllByMember(Member member);
 }

src/main/java/com/baro/memo/infrastructure/TemporalMemoRepositoryImpl.java

@@ -1,5 +1,6 @@
 package com.baro.memo.infrastructure;
 
+import com.baro.member.domain.Member;
 import com.baro.memo.domain.TemporalMemo;
 import com.baro.memo.domain.TemporalMemoRepository;
 import com.baro.memo.exception.TemporalMemoException;
@@ -46,4 +47,9 @@ public List<TemporalMemo> findAllByMemberIdAndCreatedAtBetween(Long memberId, Lo
     public void deleteAllByCreatedAtLessThanEqual(LocalDateTime weekBefore) {
         temporalMemoJpaRepository.deleteAllByCreatedAtLessThanEqual(weekBefore);
     }
+
+    @Override
+    public void deleteAllByMember(Member member) {
+        temporalMemoJpaRepository.deleteAllByMember(member);
+    }
 }

src/main/java/com/baro/memofolder/domain/MemoFolderRepository.java

@@ -18,4 +18,6 @@ public interface MemoFolderRepository {
     void delete(MemoFolder memoFolder);
 
     MemoFolder getByMemberIdAndIsDefaultTrue(Long memberId);
+
+    void deleteAllByMember(Member member);
 }

src/main/java/com/baro/memofolder/infrastructure/MemoFolderJpaRepository.java

@@ -14,4 +14,6 @@ public interface MemoFolderJpaRepository extends JpaRepository<MemoFolder, Long>
     List<MemoFolder> findAllByMember(Member member);
 
     Optional<MemoFolder> findByMemberIdAndIsDefaultTrue(Long memberId);
+
+    void deleteAllByMember(Member member);
 }

src/main/java/com/baro/memofolder/infrastructure/MemoFolderRepositoryImpl.java

@@ -52,4 +52,9 @@ public MemoFolder getByMemberIdAndIsDefaultTrue(Long memberId) {
         return memoFolderJpaRepository.findByMemberIdAndIsDefaultTrue(memberId)
                 .orElseThrow(() -> new MemoFolderException(MemoFolderExceptionType.NOT_EXIST_MEMO_FOLDER));
     }
+
+    @Override
+    public void deleteAllByMember(Member member) {
+        memoFolderJpaRepository.deleteAllByMember(member);
+    }
 }

src/test/java/com/baro/archive/fake/FakeArchiveRepository.java

@@ -4,6 +4,7 @@
 import com.baro.archive.domain.ArchiveRepository;
 import com.baro.archive.exception.ArchiveException;
 import com.baro.archive.exception.ArchiveExceptionType;
+import com.baro.member.domain.Member;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
@@ -84,6 +85,11 @@ public List<Archive> findAllTemplates(Long memberId) {
                 .toList();
     }
 
+    @Override
+    public void deleteAllByMember(Member member) {
+        archives.values().removeIf(archive -> archive.getMember().getId().equals(member.getId()));
+    }
+
     @Override
     public List<Archive> findAllArchives(Long memberId, Long folderId) {
         return archives.values().stream()

src/test/java/com/baro/common/acceptance/member/MemberAcceptanceSteps.java

@@ -12,6 +12,7 @@
 import static org.springframework.restdocs.payload.PayloadDocumentation.responseFields;
 
 import com.baro.auth.domain.Token;
+import com.baro.member.presentation.dto.DeleteMemberRequest;
 import com.baro.member.presentation.dto.UpdateMemberProfileRequest;
 import io.restassured.RestAssured;
 import io.restassured.builder.MultiPartSpecBuilder;
@@ -33,6 +34,8 @@ public class MemberAcceptanceSteps {
     public static final MultipartFile 프로필_이미지 = new MockMultipartFile("image", "image", "multipart/form-data",
             "image".getBytes());
 
+    public static final DeleteMemberRequest 회원_탈퇴_요청 = new DeleteMemberRequest("탈퇴 사유");
+
     public static ExtractableResponse<Response> 내_프로필_조회_요청(Token 토큰) {
         return RestAssured.given(requestSpec).log().all()
                 .filter(document(DEFAULT_REST_DOCS_PATH,
@@ -145,4 +148,19 @@ public class MemberAcceptanceSteps {
             throw new RuntimeException(e);
         }
     }
+
+    public static ExtractableResponse<Response> 회원_탈퇴_요청(Token 토큰, DeleteMemberRequest 요청) {
+        return RestAssured.given(requestSpec).log().all()
+                .filter(document(DEFAULT_REST_DOCS_PATH,
+                        requestHeaders(
+                                headerWithName(HttpHeaders.AUTHORIZATION).description("인증 토큰")
+                        )
+                ))
+                .header(HttpHeaders.AUTHORIZATION, "Bearer " + 토큰.accessToken())
+                .body(요청)
+                .contentType("application/json")
+                .when().delete("/members")
+                .then().log().all()
+                .extract();
+    }
 }