[fix] #117 delete promise according to the number of participants whe…

…n leave promise
OMZigak · Sep 2, 2024 · 438ac2f · 438ac2f
1 parent f98357f
commit 438ac2f
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/main/java/org/kkumulkkum/server/service/participant/ParticipantService.java b/src/main/java/org/kkumulkkum/server/service/participant/ParticipantService.java
@@ -15,6 +15,7 @@
 import org.kkumulkkum.server.external.dto.FcmMessageDto;
 import org.kkumulkkum.server.external.enums.FcmContent;
 import org.kkumulkkum.server.service.member.MemberRetreiver;
+import org.kkumulkkum.server.service.promise.PromiseRemover;
 import org.kkumulkkum.server.service.promise.PromiseRetriever;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -35,6 +36,7 @@ public class ParticipantService {
     private final PromiseRetriever promiseRetriever;
     private final MemberRetreiver memberRetreiver;
     private final ParticipantRemover participantRemover;
+    private final PromiseRemover promiseRemover;
     private final FcmService fcmService;
 
     @Transactional
@@ -169,6 +171,11 @@ public void leavePromise(
     ) {
         Participant participant = participantRetriever.findByPromiseIdAndUserId(promiseId, userId);
         participantRemover.deleteById(participant.getId());
+
+        List<Participant> remainingParticipants = participantRetriever.findAllByPromiseId(promiseId);
+        if(remainingParticipants.isEmpty()) {
+            promiseRemover.deleteById(promiseId);
+        }
     }
 
     private boolean validateState(