[TB-31] 회원 탈퇴 기능 추가

src/main/java/com/ClubAccount_BE/user/adapter/in/delete/DeleteUserApi.java

@@ -0,0 +1,11 @@
+package com.ClubAccount_BE.user.adapter.in.delete;
+
+import com.ClubAccount_BE.user.domain.User;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+
+@Tag(name = "User Deletion", description = "회원 탈퇴 API")
+public interface DeleteUserApi {
+    @Operation(summary = "회원 탈퇴", description = "로그인된 사용자가 자신의 계정을 탈퇴합니다.")
+    void deleteMyAccount(User user);
+}

src/main/java/com/ClubAccount_BE/user/adapter/in/delete/DeleteUserController.java

@@ -0,0 +1,23 @@
+package com.ClubAccount_BE.user.adapter.in.delete;
+
+import com.ClubAccount_BE.core.meta.LoginUser;
+import com.ClubAccount_BE.user.application.port.in.delete.DeleteUserUseCase;
+import com.ClubAccount_BE.user.domain.User;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/v1/users")
+@RequiredArgsConstructor
+public class DeleteUserController implements DeleteUserApi {
+
+    private final DeleteUserUseCase deleteUserUseCase;
+
+    @DeleteMapping("/delete")
+    @Override
+    public void deleteMyAccount(@LoginUser User user) {
+        deleteUserUseCase.deleteUser(user);
+    }
+}

src/main/java/com/ClubAccount_BE/user/adapter/out/persistence/UserPersistenceAdapter.java

@@ -31,6 +31,12 @@
         UserMapper.toDomain(saved);
     }
 
+    @Override
+    public void delete(User user) {
+        UserEntity entity = UserMapper.toEntity(user);
+        userRepository.delete(entity);
+    }
+
     @Override
     public User getUserByAuthId(String authId) {
         return userRepository.getByAuthId(authId)

src/main/java/com/ClubAccount_BE/user/application/port/in/delete/DeleteUserUseCase.java

@@ -0,0 +1,7 @@
+package com.ClubAccount_BE.user.application.port.in.delete;
+
+import com.ClubAccount_BE.user.domain.User;
+
+public interface DeleteUserUseCase {
+    void deleteUser(User user);
+}

src/main/java/com/ClubAccount_BE/user/application/port/out/UserPort.java

@@ -4,4 +4,5 @@
 
 public interface UserPort {
     void save(User user);
+    void delete(User user);
 }

src/main/java/com/ClubAccount_BE/user/application/service/delete/DeleteUserService.java

@@ -0,0 +1,22 @@
+package com.ClubAccount_BE.user.application.service.delete;
+
+import com.ClubAccount_BE.user.application.port.in.delete.DeleteUserUseCase;
+import com.ClubAccount_BE.user.application.port.out.UserPort;
+import com.ClubAccount_BE.user.domain.User;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+
+@Service
+@RequiredArgsConstructor
+@Transactional
+public class DeleteUserService implements DeleteUserUseCase {
+
+    private final UserPort userPort;
+
+    @Override
+    public void deleteUser(User user) {
+        userPort.delete(user);
+    }
+}