feat: Withdraw user

app/domain/common-domain/src/main/java/org/example/entity/BaseEntity.java

@@ -44,7 +44,7 @@ public void revive() {
 
     @Override
     public boolean isNew() {
-        return id != null;
+        return createdAt == null;
     }
 
     @Override

app/domain/user-domain/src/main/java/org/example/repository/interest/InterestShowRepository.java

@@ -12,4 +12,6 @@ public interface InterestShowRepository extends JpaRepository<InterestShow, UUID
     Optional<InterestShow> findByShowIdAndUserIdAndIsDeletedFalse(UUID showId, UUID userId);
 
     Long countInterestShowByUserIdAndIsDeletedFalse(UUID userId);
+
+    void deleteAllByUserId(UUID userId);
 }

app/domain/user-domain/src/main/java/org/example/repository/subscription/artistsubscription/ArtistSubscriptionRepository.java

@@ -13,4 +13,6 @@ public interface ArtistSubscriptionRepository
     List<ArtistSubscription> findAllByUserIdAndIsDeletedFalse(UUID userId);
 
     Long countByUserIdAndIsDeletedFalse(UUID userId);
+
+    void deleteAllByUserId(UUID userId);
 }

app/domain/user-domain/src/main/java/org/example/repository/subscription/genresubscription/GenreSubscriptionRepository.java

@@ -13,4 +13,6 @@ public interface GenreSubscriptionRepository extends JpaRepository<GenreSubscrip
     List<GenreSubscription> findByUserIdAndIsDeletedFalse(UUID userId);
 
     Long countByUserIdAndIsDeletedFalse(UUID uuid);
+
+    void deleteAllByUserId(UUID userId);
 }

app/domain/user-domain/src/main/java/org/example/repository/ticketing/TicketingAlertRepository.java

@@ -12,4 +12,5 @@ public interface TicketingAlertRepository extends JpaRepository<TicketingAlert,
 
     List<TicketingAlert> findAllByUserIdAndIsDeletedFalse(UUID userId);
 
+    void deleteAllByUserId(UUID userId);
 }

app/domain/user-domain/src/main/java/org/example/repository/user/SocialLoginRepository.java

@@ -12,4 +12,6 @@ Optional<SocialLogin> findBySocialLoginTypeAndIdentifier(
         SocialLoginType socialLoginType,
         String identifier
     );
+
+    void deleteAllByUserId(UUID userId);
 }

app/domain/user-domain/src/main/java/org/example/repository/user/UserRepository.java

@@ -1,11 +1,9 @@
 package org.example.repository.user;
 
-import java.util.Optional;
 import java.util.UUID;
 import org.example.entity.User;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface UserRepository extends JpaRepository<User, UUID>, UserQuerydslRepository {
 
-    Optional<User> findByNickname(String username);
 }

app/domain/user-domain/src/main/java/org/example/usecase/UserUseCase.java

@@ -9,6 +9,10 @@
 import org.example.entity.User;
 import org.example.error.UserError;
 import org.example.exception.BusinessException;
+import org.example.repository.interest.InterestShowRepository;
+import org.example.repository.subscription.artistsubscription.ArtistSubscriptionRepository;
+import org.example.repository.subscription.genresubscription.GenreSubscriptionRepository;
+import org.example.repository.ticketing.TicketingAlertRepository;
 import org.example.repository.user.SocialLoginRepository;
 import org.example.repository.user.UserRepository;
 import org.springframework.stereotype.Component;
@@ -20,6 +24,10 @@ public class UserUseCase {
 
     private final UserRepository userRepository;
     private final SocialLoginRepository socialLoginRepository;
+    private final ArtistSubscriptionRepository artistSubscriptionRepository;
+    private final GenreSubscriptionRepository genreSubscriptionRepository;
+    private final InterestShowRepository interestShowRepository;
+    private final TicketingAlertRepository ticketingAlertRepository;
 
     @Transactional
     public User createNewUser(User user, SocialLogin socialLogin) {
@@ -53,8 +61,8 @@ public User findUser(LoginDomainRequest request) {
     @Transactional
     public void deleteUser(UUID userId) {
         User user = userRepository.findById(userId).orElseThrow(NoSuchElementException::new);
-
-        user.softDelete();
+        userRepository.delete(user);
+        deleteAssociatedWith(user);
     }
 
     public UserProfileDomainResponse findUserProfile(UUID userId) {
@@ -64,4 +72,12 @@ public UserProfileDomainResponse findUserProfile(UUID userId) {
     public String findUserFcmTokensByUserId(UUID userId) {
         return userRepository.findUserFcmTokensByUserId(userId).orElseThrow(NoSuchElementException::new);
     }
+
+    private void deleteAssociatedWith(User user) {
+        socialLoginRepository.deleteAllByUserId(user.getId());
+        artistSubscriptionRepository.deleteAllByUserId(user.getId());
+        genreSubscriptionRepository.deleteAllByUserId(user.getId());
+        interestShowRepository.deleteAllByUserId(user.getId());
+        ticketingAlertRepository.deleteAllByUserId(user.getId());
+    }
 }