Deploy: Merge to main (#81)

* hotfix : jpa 네이밍 및 쿼리 수정

Author: yyytir777

src/main/java/ita/tinybite/domain/party/repository/PartyParticipantRepository.java

@@ -27,7 +27,7 @@ public interface PartyParticipantRepository extends JpaRepository<PartyParticipa
     boolean existsByPartyAndUserAndStatus(Party party, User user, ParticipantStatus status);
 
     @Query("SELECT pp FROM PartyParticipant pp " +
-            "WHERE pp.user.id = :userId " +
+            "WHERE pp.user.userId = :userId " +
             "AND pp.party.status =:partyStatus " +
             "AND pp.status = :participantStatus")
     List<PartyParticipant> findActivePartiesByUserId(
@@ -82,5 +82,5 @@ List<PartyParticipant> findActivePartiesByUserIdExcludingHost(
             @Param("participantStatus") ParticipantStatus participantStatus
     );
 
-    int countByPartyIdAndStatusAndUserIdNot(Long partyId, ParticipantStatus participantStatus, Long userId);
+    int countByPartyIdAndStatusAndUser_UserIdNot(Long partyId, ParticipantStatus participantStatus, Long userId);
 }

src/main/java/ita/tinybite/domain/party/service/PartyService.java

@@ -345,7 +345,7 @@ public void updateParty(Long partyId, Long userId, PartyUpdateRequest request) {
 
         // 호스트 제외한 승인된 파티원 수 확인
         int approvedParticipantsExcludingHost = participantRepository
-                .countByPartyIdAndStatusAndUserIdNot(
+                .countByPartyIdAndStatusAndUser_UserIdNot(
                         partyId,
                         ParticipantStatus.APPROVED,
                         userId
@@ -404,10 +404,15 @@ public void deleteParty(Long partyId, Long userId) {
             throw new IllegalStateException("파티장만 삭제할 수 있습니다");
         }
 
-        // 승인된 파티원 확인
-        boolean hasApprovedParticipants = party.getCurrentParticipants() > 1;
+        // 호스트 제외한 승인된 파티원 수 확인
+        int approvedParticipantsExcludingHost = participantRepository
+                .countByPartyIdAndStatusAndUser_UserIdNot(
+                        partyId,
+                        ParticipantStatus.APPROVED,
+                        userId
+                );
 
-        if (hasApprovedParticipants) {
+        if (approvedParticipantsExcludingHost > 0) {
             throw new IllegalStateException("승인된 파티원이 있어 삭제할 수 없습니다");
         }