feat(recruit-board): 봉사 모집글 삭제 기능

Author: leebs0521

src/main/java/com/somemore/recruitboard/service/command/DeleteRecruitBoardService.java

@@ -0,0 +1,42 @@
+package com.somemore.recruitboard.service.command;
+
+import static com.somemore.global.exception.ExceptionMessage.NOT_EXISTS_RECRUIT_BOARD;
+import static com.somemore.global.exception.ExceptionMessage.UNAUTHORIZED_RECRUIT_BOARD;
+
+import com.somemore.global.exception.BadRequestException;
+import com.somemore.global.exception.ExceptionMessage;
+import com.somemore.recruitboard.domain.RecruitBoard;
+import com.somemore.recruitboard.repository.RecruitBoardRepository;
+import com.somemore.recruitboard.usecase.command.DeleteRecruitBoardUseCase;
+import java.util.UUID;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@RequiredArgsConstructor
+@Transactional
+@Service
+public class DeleteRecruitBoardService implements DeleteRecruitBoardUseCase {
+
+    private final RecruitBoardRepository recruitBoardRepository;
+
+    @Override
+    public void deleteRecruitBoard(UUID centerId, Long recruitBoardId) {
+        RecruitBoard recruitBoard = recruitBoardRepository.findById(recruitBoardId).orElseThrow(
+            () -> new BadRequestException(NOT_EXISTS_RECRUIT_BOARD.getMessage())
+        );
+
+        validateWriter(recruitBoard, centerId);
+
+        recruitBoard.markAsDeleted();
+        recruitBoardRepository.save(recruitBoard);
+    }
+
+    private void validateWriter(RecruitBoard recruitBoard, UUID centerId) {
+        if (recruitBoard.isWriter(centerId)) {
+            return;
+        }
+
+        throw new BadRequestException(UNAUTHORIZED_RECRUIT_BOARD.getMessage());
+    }
+}

src/main/java/com/somemore/recruitboard/usecase/command/DeleteRecruitBoardUseCase.java

@@ -0,0 +1,8 @@
+package com.somemore.recruitboard.usecase.command;
+
+import java.util.UUID;
+
+public interface DeleteRecruitBoardUseCase {
+
+    public void deleteRecruitBoard(UUID centerId, Long recruitBoardId);
+}