feat: 회원 탈퇴 구현 (#28)

* feat: 회원 탈퇴 API 구현

* chore: 코드 수정

* test: 테스트코드 추가

* chore: swagger 주석 추가

* chore: 요청 필드명 변경

* chore: 주석 추가

src/main/java/com/nexters/goalpanzi/application/member/MemberService.java

@@ -1,12 +1,14 @@
 package com.nexters.goalpanzi.application.member;
 
 import com.nexters.goalpanzi.application.member.dto.request.UpdateProfileCommand;
+import com.nexters.goalpanzi.application.mission.handler.DeleteMemberEvent;
 import com.nexters.goalpanzi.domain.member.Member;
 import com.nexters.goalpanzi.domain.member.repository.MemberRepository;
 import com.nexters.goalpanzi.exception.AlreadyExistsException;
 import com.nexters.goalpanzi.exception.ErrorCode;
 import com.nexters.goalpanzi.exception.NotFoundException;
 import lombok.RequiredArgsConstructor;
+import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -15,6 +17,7 @@
 public class MemberService {
 
     private final MemberRepository memberRepository;
+    private final ApplicationEventPublisher eventPublisher;
 
     @Transactional
     public void updateProfile(final UpdateProfileCommand request) {
@@ -35,4 +38,10 @@ private void validateNickname(final String nickname) {
                     throw new AlreadyExistsException(ErrorCode.ALREADY_EXIST_NICKNAME, nickname);
                 });
     }
+
+    @Transactional
+    public void deleteMember(final Long memberId) {
+        eventPublisher.publishEvent(new DeleteMemberEvent(memberId));
+        memberRepository.getMember(memberId).delete();
+    }
 }

src/main/java/com/nexters/goalpanzi/application/mission/dto/response/MissionDetailResponse.java

@@ -3,19 +3,29 @@
 import com.nexters.goalpanzi.domain.mission.DayOfWeek;
 import com.nexters.goalpanzi.domain.mission.Mission;
 import com.nexters.goalpanzi.domain.mission.TimeOfDay;
+import io.swagger.v3.oas.annotations.media.Schema;
 
 import java.time.LocalDateTime;
 import java.util.List;
 
 public record MissionDetailResponse(
+        @Schema(description = "미션 ID", requiredMode = Schema.RequiredMode.REQUIRED)
         Long missionId,
+        @Schema(description = "회원(방장) ID", requiredMode = Schema.RequiredMode.REQUIRED)
         Long hostMemberId,
+        @Schema(description = "목표 행동", requiredMode = Schema.RequiredMode.REQUIRED)
         String description,
+        @Schema(description = "미션 시작 날짜", requiredMode = Schema.RequiredMode.REQUIRED)
         LocalDateTime missionStartDate,
+        @Schema(description = "미션 종료 날짜", requiredMode = Schema.RequiredMode.REQUIRED)
         LocalDateTime missionEndDate,
+        @Schema(description = "인증 업로드 시간", requiredMode = Schema.RequiredMode.REQUIRED)
         TimeOfDay timeOfDay,
+        @Schema(description = "경쟁 빈도", requiredMode = Schema.RequiredMode.REQUIRED)
         List<DayOfWeek> missionDays,
+        @Schema(description = "보드칸 개수", requiredMode = Schema.RequiredMode.REQUIRED)
         Integer boardCount,
+        @Schema(description = "초대 코드", requiredMode = Schema.RequiredMode.REQUIRED)
         String invitationCode
 ) {
 

src/main/java/com/nexters/goalpanzi/application/mission/handler/DeleteMemberEvent.java

@@ -0,0 +1,6 @@
+package com.nexters.goalpanzi.application.mission.handler;
+
+public record DeleteMemberEvent(
+        Long memberId
+) {
+}

src/main/java/com/nexters/goalpanzi/application/mission/handler/MissionMemberEventHandler.java

@@ -0,0 +1,25 @@
+package com.nexters.goalpanzi.application.mission.handler;
+
+import com.nexters.goalpanzi.domain.common.BaseEntity;
+import com.nexters.goalpanzi.domain.mission.repository.MissionMemberRepository;
+import com.nexters.goalpanzi.domain.mission.repository.MissionVerificationRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.event.TransactionPhase;
+import org.springframework.transaction.event.TransactionalEventListener;
+
+@Component
+@RequiredArgsConstructor
+public class MissionMemberEventHandler {
+
+    private final MissionMemberRepository missionMemberRepository;
+    private final MissionVerificationRepository missionVerificationRepository;
+
+    @TransactionalEventListener(phase = TransactionPhase.BEFORE_COMMIT)
+    void handelDeleteMemberEvent(final DeleteMemberEvent event) {
+        missionMemberRepository.findAllByMemberId(event.memberId())
+                .forEach(BaseEntity::delete);
+        missionVerificationRepository.findByMemberId(event.memberId())
+                .forEach(BaseEntity::delete);
+    }
+}

src/main/java/com/nexters/goalpanzi/domain/common/BaseEntity.java

@@ -25,4 +25,8 @@ public class BaseEntity {
 
     @Column(name = "deleted_at")
     private LocalDateTime deletedAt;
+
+    public void delete() {
+        this.deletedAt = LocalDateTime.now();
+    }
 }

src/main/java/com/nexters/goalpanzi/domain/member/Member.java

@@ -1,12 +1,21 @@
 package com.nexters.goalpanzi.domain.member;
 
 import com.nexters.goalpanzi.domain.common.BaseEntity;
-import jakarta.persistence.*;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.hibernate.annotations.SQLRestriction;
 
 @Entity
+@SQLRestriction("deleted_at is NULL")
 @Table(name = "member")
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Getter

src/main/java/com/nexters/goalpanzi/domain/mission/Mission.java

@@ -13,11 +13,13 @@
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.hibernate.annotations.SQLRestriction;
 
 import java.time.LocalDateTime;
 import java.util.List;
 
 @Entity
+@SQLRestriction("deleted_at is NULL")
 @Table(name = "mission")
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Getter

src/main/java/com/nexters/goalpanzi/domain/mission/MissionMember.java

@@ -2,12 +2,22 @@
 
 import com.nexters.goalpanzi.domain.common.BaseEntity;
 import com.nexters.goalpanzi.domain.member.Member;
-import jakarta.persistence.*;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.Table;
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.hibernate.annotations.SQLRestriction;
 
 @Entity
+@SQLRestriction("deleted_at is NULL")
 @Table(name = "mission_member")
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Getter

src/main/java/com/nexters/goalpanzi/presentation/member/MemberController.java

@@ -6,6 +6,7 @@
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.PatchMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -28,4 +29,14 @@ public ResponseEntity<Void> updateProfile(
 
         return ResponseEntity.ok().build();
     }
+
+    @Override
+    @DeleteMapping
+    public ResponseEntity<Void> deleteMember(
+            @LoginMemberId final Long memberId
+    ) {
+        memberService.deleteMember(memberId);
+
+        return ResponseEntity.noContent().build();
+    }
 }

src/main/java/com/nexters/goalpanzi/presentation/member/MemberControllerDocs.java

@@ -8,16 +8,19 @@
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.Valid;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.PatchMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 
 @Tag(name = "회원")
 public interface MemberControllerDocs {
 
     @Operation(summary = "프로필 생성", description = "캐릭터, 닉네임을 설정합니다.")
-    @PatchMapping("/profile")
     ResponseEntity<Void> updateProfile(
             @Parameter(in = ParameterIn.HEADER, hidden = true) @LoginMemberId final Long userId,
             @RequestBody @Valid final UpdateProfileRequest request
     );
+
+    @Operation(summary = "회원 탈퇴")
+    ResponseEntity<Void> deleteMember(
+            @Parameter(in = ParameterIn.HEADER, hidden = true) @LoginMemberId final Long memberId
+    );
 }

src/main/java/com/nexters/goalpanzi/presentation/mission/MissionMemberController.java

@@ -30,7 +30,7 @@ public ResponseEntity<Void> joinMission(
             @LoginMemberId final Long memberId,
             @RequestBody final JoinMissionRequest request
     ) {
-        missionMemberService.joinMission(memberId, request.missionCode());
+        missionMemberService.joinMission(memberId, request.invitationCode());
 
         return ResponseEntity.ok().build();
     }

src/main/java/com/nexters/goalpanzi/presentation/mission/dto/CreateMissionRequest.java

@@ -4,24 +4,30 @@
 import com.nexters.goalpanzi.domain.mission.DayOfWeek;
 import com.nexters.goalpanzi.domain.mission.TimeOfDay;
 import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotEmpty;
 import jakarta.validation.constraints.NotNull;
 
 import java.time.LocalDateTime;
 import java.util.List;
 
 public record CreateMissionRequest(
+        @NotNull
         @Schema(description = "목표 행동", requiredMode = Schema.RequiredMode.REQUIRED)
         String description,
 
+        @NotNull
         @Schema(description = "미션 시작 시간", requiredMode = Schema.RequiredMode.REQUIRED)
         LocalDateTime missionStartDate,
 
+        @NotNull
         @Schema(description = "미션 종료 시간", requiredMode = Schema.RequiredMode.REQUIRED)
         LocalDateTime missionEndDate,
 
+        @NotNull
         @Schema(description = "인증 업로드 시간", requiredMode = Schema.RequiredMode.REQUIRED)
         TimeOfDay timeOfDay,
 
+        @NotEmpty
         @Schema(description = "경쟁 빈도", requiredMode = Schema.RequiredMode.REQUIRED)
         List<DayOfWeek> missionDays,
 

src/main/java/com/nexters/goalpanzi/presentation/mission/dto/JoinMissionRequest.java

@@ -1,6 +1,6 @@
 package com.nexters.goalpanzi.presentation.mission.dto;
 
 public record JoinMissionRequest(
-        String missionCode
+        String invitationCode
 ) {
 }

src/main/resources/application-dev.yml

@@ -7,6 +7,7 @@ spring:
     database-platform: org.hibernate.dialect.MySQLDialect
     hibernate:
       ddl-auto: validate
+    show-sql: true
   data:
     redis:
       host: localhost

src/test/java/com/nexters/goalpanzi/acceptance/MemberAcceptanceTest.java

@@ -0,0 +1,42 @@
+package com.nexters.goalpanzi.acceptance;
+
+import com.nexters.goalpanzi.application.auth.dto.request.GoogleLoginCommand;
+import com.nexters.goalpanzi.application.auth.dto.response.LoginResponse;
+import com.nexters.goalpanzi.application.mission.dto.response.MissionDetailResponse;
+import com.nexters.goalpanzi.common.jwt.JwtProvider;
+import com.nexters.goalpanzi.domain.member.repository.MemberRepository;
+import com.nexters.goalpanzi.domain.mission.repository.MissionMemberRepository;
+import io.restassured.RestAssured;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+
+import static com.nexters.goalpanzi.acceptance.AcceptanceStep.*;
+import static com.nexters.goalpanzi.fixture.MemberFixture.EMAIL;
+import static com.nexters.goalpanzi.fixture.MemberFixture.ID_TOKEN;
+import static com.nexters.goalpanzi.fixture.TokenFixture.BEARER;
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class MemberAcceptanceTest extends AcceptanceTest {
+
+    @Autowired
+    private MemberRepository memberRepository;
+
+    @Test
+    void 회원이_탈퇴한다() {
+        LoginResponse login = 구글_로그인(new GoogleLoginCommand(ID_TOKEN, EMAIL)).as(LoginResponse.class);
+        MissionDetailResponse mission = 미션_생성(login.accessToken()).as(MissionDetailResponse.class);
+        미션_참여(mission.invitationCode(), login.accessToken());
+
+        RestAssured.given().log().all()
+                .contentType(MediaType.APPLICATION_JSON_VALUE)
+                .header(HttpHeaders.AUTHORIZATION, BEARER + login.accessToken())
+                .when().delete("/api/member")
+                .then().log().all()
+                .statusCode(HttpStatus.NO_CONTENT.value());
+
+        assertThat(memberRepository.findAll()).isEmpty();
+    }
+}

src/test/java/com/nexters/goalpanzi/domain/mission/MissionTest.java

@@ -23,7 +23,8 @@ class MissionTest {
                 LocalDateTime.now().plusDays(7),
                 TimeOfDay.EVERYDAY,
                 List.of(DayOfWeek.FRIDAY),
-                BOARD_COUNT
+                BOARD_COUNT,
+                InvitationCode.generate()
         );
 
         assertAll(
@@ -42,7 +43,8 @@ class MissionTest {
                 LocalDateTime.now().plusDays(7),
                 TimeOfDay.EVERYDAY,
                 List.of(DayOfWeek.FRIDAY),
-                0
+                0,
+                InvitationCode.generate()
         ));
     }
 
@@ -55,7 +57,8 @@ class MissionTest {
                 LocalDateTime.now().minusDays(7),
                 TimeOfDay.EVERYDAY,
                 List.of(DayOfWeek.FRIDAY),
-                BOARD_COUNT
+                BOARD_COUNT,
+                InvitationCode.generate()
         ));
     }
 }