feat: schedule ID 유효 여부 검사

Author: LeeHanEum

aics-domain/src/main/java/kgu/developers/domain/schedule/application/query/ScheduleQueryService.java

@@ -27,4 +27,10 @@ public Schedule getBySubmissionType(SubmissionType submissionType) {
         return scheduleRepository.findBySubmissionType(submissionType)
                 .orElseThrow(ScheduleNotFoundException::new);
     }
+
+    public void checkExistsOrThrow(Long id) {
+        if (!scheduleRepository.existsById(id)) {
+            throw new ScheduleNotFoundException();
+        }
+    }
 }

aics-domain/src/main/java/kgu/developers/domain/schedule/domain/ScheduleRepository.java

@@ -9,4 +9,5 @@ public interface ScheduleRepository {
     Optional<Schedule> findById(Long id);
     List<Schedule> findAll();
     Optional<Schedule> findBySubmissionType(SubmissionType submissionType);
+    boolean existsById(Long id);
 }

aics-domain/src/main/java/kgu/developers/domain/schedule/infrastructure/repository/ScheduleRepositoryImpl.java

@@ -46,4 +46,8 @@ public Optional<Schedule> findBySubmissionType(SubmissionType submissionType) {
                 .map(ScheduleJpaEntity::toDomain);
     }
 
+    @Override
+    public boolean existsById(Long id) {
+        return jpaScheduleRepository.existsById(id);
+    }
 }