feat: 회원 탈퇴 구현

src/main/java/com/example/solidconnection/SolidConnectionApplication.java

@@ -2,7 +2,9 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.scheduling.annotation.EnableScheduling;
 
+@EnableScheduling
 @SpringBootApplication
 public class SolidConnectionApplication {
 

src/main/java/com/example/solidconnection/auth/controller/AuthController.java

@@ -1,6 +1,7 @@
 package com.example.solidconnection.auth.controller;
 
 import com.example.solidconnection.auth.dto.SignUpRequestDto;
+import com.example.solidconnection.auth.dto.SignUpResponseDto;
 import com.example.solidconnection.auth.dto.kakao.KakaoCodeDto;
 import com.example.solidconnection.auth.dto.kakao.KakaoOauthResponseDto;
 import com.example.solidconnection.auth.service.AuthService;
@@ -9,10 +10,7 @@
 import com.example.solidconnection.custom.response.DataResponse;
 import com.example.solidconnection.custom.response.StatusResponse;
 import lombok.RequiredArgsConstructor;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import java.security.Principal;
 
@@ -31,13 +29,19 @@ public CustomResponse kakaoOauth(@RequestBody KakaoCodeDto kakaoCodeDto) {
 
     @PostMapping("/sign-up")
     public CustomResponse signUp(@RequestBody SignUpRequestDto signUpRequestDto) {
-        boolean status = authService.signUp(signUpRequestDto);
-        return new StatusResponse(status);
+        SignUpResponseDto signUpResponseDto = authService.signUp(signUpRequestDto);
+        return new DataResponse<>(signUpResponseDto);
     }
 
     @PostMapping("/sign-out")
     public CustomResponse signOut(Principal principal) {
         boolean status = authService.signOut(principal.getName());
         return new StatusResponse(status);
     }
+
+    @PatchMapping("/quit")
+    public CustomResponse quit(Principal principal) {
+        boolean status = authService.quit(principal.getName());
+        return new StatusResponse(status);
+    }
 }

src/main/java/com/example/solidconnection/auth/dto/SignUpResponseDto.java

@@ -0,0 +1,13 @@
+package com.example.solidconnection.auth.dto;
+
+import lombok.*;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class SignUpResponseDto {
+    private String accessToken;
+    private String refreshToken;
+}

src/main/java/com/example/solidconnection/auth/service/AuthService.java

@@ -2,22 +2,24 @@
 
 
 import com.example.solidconnection.auth.dto.SignUpRequestDto;
+import com.example.solidconnection.auth.dto.SignUpResponseDto;
 import com.example.solidconnection.config.token.TokenService;
 import com.example.solidconnection.config.token.TokenType;
 import com.example.solidconnection.config.token.TokenValidator;
-import com.example.solidconnection.country.CountryRepository;
-import com.example.solidconnection.country.InterestedCountyRepository;
 import com.example.solidconnection.custom.exception.CustomException;
 import com.example.solidconnection.entity.*;
-import com.example.solidconnection.region.InterestedRegionRepository;
-import com.example.solidconnection.region.RegionRepository;
+import com.example.solidconnection.repositories.CountryRepository;
+import com.example.solidconnection.repositories.InterestedCountyRepository;
+import com.example.solidconnection.repositories.InterestedRegionRepository;
+import com.example.solidconnection.repositories.RegionRepository;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.type.CountryCode;
 import com.example.solidconnection.type.RegionCode;
 import com.example.solidconnection.type.Role;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.time.LocalDate;
 import java.time.format.DateTimeFormatter;
@@ -29,6 +31,7 @@
 import static com.example.solidconnection.custom.exception.ErrorCode.*;
 
 @Service
+@Transactional
 @RequiredArgsConstructor
 public class AuthService {
 
@@ -41,7 +44,7 @@ public class AuthService {
     private final CountryRepository countryRepository;
     private final InterestedCountyRepository interestedCountyRepository;
 
-    public boolean signUp(SignUpRequestDto signUpRequestDto) {
+    public SignUpResponseDto signUp(SignUpRequestDto signUpRequestDto) {
         tokenValidator.validateKakaoToken(signUpRequestDto.getKakaoOauthToken());
         validateUserNotDuplicated(signUpRequestDto);
         validateNicknameDuplicated(signUpRequestDto.getNickname());
@@ -52,7 +55,16 @@ public boolean signUp(SignUpRequestDto signUpRequestDto) {
 
         saveInterestedRegion(signUpRequestDto, savedSiteUser);
         saveInterestedCountry(signUpRequestDto, savedSiteUser);
-        return true;
+
+        String email = savedSiteUser.getEmail();
+        String accessToken = tokenService.generateToken(email, TokenType.ACCESS);
+        String refreshToken = tokenService.generateToken(email, TokenType.REFRESH);
+        tokenService.saveToken(refreshToken, TokenType.REFRESH);
+
+        return SignUpResponseDto.builder()
+                .accessToken(accessToken)
+                .refreshToken(refreshToken)
+                .build();
     }
 
     public boolean signOut(String email){
@@ -65,6 +77,16 @@ public boolean signOut(String email){
         return true;
     }
 
+    public boolean quit(String email){
+        SiteUser siteUser = getValidatedUser(email);
+        siteUser.setQuitedAt(LocalDate.now().plusDays(1));
+        return true;
+    }
+
+    private SiteUser getValidatedUser(String email){
+        return siteUserRepository.findByEmail(email).orElseThrow(() -> new CustomException(USER_NOT_FOUND));
+    }
+
     private void validateUserNotDuplicated(SignUpRequestDto signUpRequestDto){
         String email = tokenService.getEmail(signUpRequestDto.getKakaoOauthToken());
         if(siteUserRepository.existsByEmail(email)){

src/main/java/com/example/solidconnection/auth/service/KakaoOAuthService.java

@@ -5,11 +5,13 @@
 import com.example.solidconnection.config.token.TokenService;
 import com.example.solidconnection.config.token.TokenType;
 import com.example.solidconnection.custom.exception.CustomException;
+import com.example.solidconnection.entity.SiteUser;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.*;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.client.RestTemplate;
 import org.springframework.web.util.UriComponentsBuilder;
 
@@ -18,6 +20,7 @@
 import static com.example.solidconnection.custom.exception.ErrorCode.*;
 
 @Service
+@Transactional
 @RequiredArgsConstructor
 public class KakaoOAuthService {
 
@@ -40,6 +43,7 @@ public KakaoOauthResponseDto processOauth(String code) throws CustomException {
         String email = kakaoUserInfoDto.getKakaoAccount().getEmail();
         boolean isAlreadyRegistered = siteUserRepository.existsByEmail(email);
         if (isAlreadyRegistered) {
+            resetQuitedAt(email);
             return kakaoSignIn(email);
         }
         String kakaoOauthToken = tokenService.generateToken(email, TokenType.KAKAO_OAUTH);
@@ -103,4 +107,9 @@ private SignInResponseDto kakaoSignIn(String email) {
                 .refreshToken(refreshToken)
                 .build();
     }
+
+    public void resetQuitedAt(String email){
+        SiteUser siteUser = siteUserRepository.findByEmail(email).orElseThrow(() -> new CustomException(USER_NOT_FOUND));
+        siteUser.setQuitedAt(null);
+    }
 }

src/main/java/com/example/solidconnection/entity/SiteUser.java

@@ -4,12 +4,9 @@
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
+import lombok.*;
 
-import java.time.LocalDateTime;
+import java.time.LocalDate;
 import java.util.Set;
 
 @Entity
@@ -26,9 +23,11 @@ public class SiteUser {
     private String email;
 
     @Column(nullable = false, length = 100)
+    @Setter
     private String nickname;
 
     @Column(length = 500)
+    @Setter
     private String profileImageUrl;
 
     @Column(nullable = false, length = 20)
@@ -46,9 +45,11 @@ public class SiteUser {
     @Enumerated(EnumType.STRING)
     private Gender gender;
 
-    private LocalDateTime nicknameModifiedAt;
+    @Setter
+    private LocalDate nicknameModifiedAt;
 
-    private LocalDateTime quitedAt;
+    @Setter
+    private LocalDate quitedAt;
 
     // 연관관계
     @OneToMany(mappedBy = "siteUser")

src/main/java/com/example/solidconnection/country/CountryRepository.java → src/main/java/com/example/solidconnection/repositories/CountryRepository.java

@@ -1,4 +1,4 @@
-package com.example.solidconnection.country;
+package com.example.solidconnection.repositories;
 
 import com.example.solidconnection.entity.Country;
 import com.example.solidconnection.type.CountryCode;

src/main/java/com/example/solidconnection/country/InterestedCountyRepository.java → src/main/java/com/example/solidconnection/repositories/InterestedCountyRepository.java

@@ -1,4 +1,4 @@
-package com.example.solidconnection.country;
+package com.example.solidconnection.repositories;
 
 import com.example.solidconnection.entity.InterestedCountry;
 import org.springframework.data.jpa.repository.JpaRepository;

src/main/java/com/example/solidconnection/region/InterestedRegionRepository.java → src/main/java/com/example/solidconnection/repositories/InterestedRegionRepository.java

@@ -1,4 +1,4 @@
-package com.example.solidconnection.region;
+package com.example.solidconnection.repositories;
 
 import com.example.solidconnection.entity.InterestedRegion;
 import org.springframework.data.jpa.repository.JpaRepository;

src/main/java/com/example/solidconnection/region/RegionRepository.java → src/main/java/com/example/solidconnection/repositories/RegionRepository.java

@@ -1,4 +1,4 @@
-package com.example.solidconnection.region;
+package com.example.solidconnection.repositories;
 
 import com.example.solidconnection.entity.Region;
 import com.example.solidconnection.type.RegionCode;

src/main/java/com/example/solidconnection/scheduler/UserRemovalScheduler.java

@@ -0,0 +1,17 @@
+package com.example.solidconnection.scheduler;
+
+import com.example.solidconnection.siteuser.service.SiteUserService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+@Component
+@RequiredArgsConstructor
+public class UserRemovalScheduler {
+    private final SiteUserService siteUserService;
+
+    @Scheduled(cron = "0 0 0 * * ?")     // 매일 자정에 실행
+    public void scheduledUserRemoval() {
+        siteUserService.deleteUsersNeverVisitedAfterQuited();
+    }
+}

src/main/java/com/example/solidconnection/siteuser/repository/SiteUserRepository.java

@@ -2,13 +2,20 @@
 
 import com.example.solidconnection.entity.SiteUser;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
+import java.time.LocalDate;
+import java.util.List;
 import java.util.Optional;
 
 @Repository
 public interface SiteUserRepository extends JpaRepository<SiteUser, Long> {
     Optional<SiteUser> findByEmail(String email);
     boolean existsByEmail(String email);
     boolean existsByNickname(String nickname);
+
+    @Query("SELECT u FROM SiteUser u WHERE u.quitedAt <= :cutoffDate")
+    List<SiteUser> findUsersToBeRemoved(@Param("cutoffDate") LocalDate cutoffDate);
 }

src/main/java/com/example/solidconnection/siteuser/service/SiteUserService.java

@@ -0,0 +1,21 @@
+package com.example.solidconnection.siteuser.service;
+
+import com.example.solidconnection.entity.SiteUser;
+import com.example.solidconnection.siteuser.repository.SiteUserRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDate;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class SiteUserService {
+    private final SiteUserRepository siteUserRepository;
+
+    public void deleteUsersNeverVisitedAfterQuited() {
+        LocalDate cutoffDate = LocalDate.now().minusDays(30);
+        List<SiteUser> usersToRemove = siteUserRepository.findUsersToBeRemoved(cutoffDate);
+        siteUserRepository.deleteAll(usersToRemove);
+    }
+}