[FIX] 매칭 생성 시 해당 프로젝트 다른 요청들 거절하는 로직 구현

src/main/java/io/oeid/mogakgo/domain/project_join_req/application/ProjectJoinRequestService.java

@@ -21,8 +21,8 @@
 import io.oeid.mogakgo.domain.project_join_req.domain.entity.ProjectJoinRequest;
 import io.oeid.mogakgo.domain.project_join_req.exception.ProjectJoinRequestException;
 import io.oeid.mogakgo.domain.project_join_req.infrastructure.ProjectJoinRequestJpaRepository;
-import io.oeid.mogakgo.domain.user.application.UserCommonService;
 import io.oeid.mogakgo.domain.project_join_req.presentation.dto.res.ProjectJoinRequestDetailAPIRes;
+import io.oeid.mogakgo.domain.user.application.UserCommonService;
 import io.oeid.mogakgo.domain.user.domain.User;
 import io.oeid.mogakgo.domain.user.exception.UserException;
 import io.oeid.mogakgo.domain.user.infrastructure.UserJpaRepository;
@@ -86,6 +86,11 @@ public Long accept(Long userId, Long projectRequestId) {
         Long matchingId = matchingService.create(projectJoinRequest);
         //----
 
+        // 프로젝트에 대한 요청들 수락 되지 않은 것들 다 거절 처리
+        // 비동기 가능
+        projectJoinRequestRepository.rejectNoAcceptedByProjectId(
+            projectJoinRequest.getProject().getId(), projectJoinRequest.getId());
+
         // 내가 보낸 대기 중 요청이 있으면 취소 처리
         // 여기서 나는 에러는 클라와 상관이 없으므로 에러가 발생해도 넘어갈 수 있게 처리.
         try {

src/main/java/io/oeid/mogakgo/domain/project_join_req/infrastructure/ProjectJoinRequestJpaRepository.java

@@ -4,6 +4,7 @@
 import java.util.Optional;
 import org.springframework.data.jpa.repository.EntityGraph;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 
 public interface ProjectJoinRequestJpaRepository extends JpaRepository<ProjectJoinRequest, Long>,
@@ -13,7 +14,6 @@ public interface ProjectJoinRequestJpaRepository extends JpaRepository<ProjectJo
     @Query("select pjr from ProjectJoinRequest pjr where pjr.id = :id")
     Optional<ProjectJoinRequest> findByIdWithProject(Long id);
 
-
     @Query("select pjr from ProjectJoinRequest pjr where pjr.sender.id = :senderId and pjr.requestStatus = 'PENDING'")
     Optional<ProjectJoinRequest> findPendingBySenderId(Long senderId);
 
@@ -23,4 +23,9 @@ public interface ProjectJoinRequestJpaRepository extends JpaRepository<ProjectJo
     @Query("select pjr from ProjectJoinRequest pjr where pjr.sender.id = :userId")
     Optional<ProjectJoinRequest> findAlreadyExistsAnotherJoinReq(Long userId);
 
+    @Modifying
+    @Query("update ProjectJoinRequest pjr set pjr.requestStatus = 'REJECTED' "
+        + "where pjr.project.id = :projectId and pjr.id != :acceptedRequestId and pjr.requestStatus = 'PENDING'")
+    int rejectNoAcceptedByProjectId(Long projectId, Long acceptedRequestId);
+
 }