From e9405d9a85f6918733af4e5e7cc55a306af2d72c Mon Sep 17 00:00:00 2001
From: chaewonkim <kimlove9182@gmail.com>
Date: Tue, 16 Jul 2024 23:51:15 +0900
Subject: [PATCH] [hotfix] fix participant logic in create promise

---
 .../org/kkumulkkum/server/repository/MemberRepository.java   | 1 +
 .../kkumulkkum/server/service/member/MemberRetreiver.java    | 5 +++++
 .../kkumulkkum/server/service/promise/PromiseService.java    | 5 ++++-
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/kkumulkkum/server/repository/MemberRepository.java b/src/main/java/org/kkumulkkum/server/repository/MemberRepository.java
index 877ffe5..d36ebdb 100644
--- a/src/main/java/org/kkumulkkum/server/repository/MemberRepository.java
+++ b/src/main/java/org/kkumulkkum/server/repository/MemberRepository.java
@@ -33,4 +33,5 @@ SELECT CASE WHEN EXISTS (
             FROM Member m""")
     boolean existsByPromiseIdAndUserId(Long promiseId, Long userId);
 
+    Member findByUserId(Long userId);
 }
diff --git a/src/main/java/org/kkumulkkum/server/service/member/MemberRetreiver.java b/src/main/java/org/kkumulkkum/server/service/member/MemberRetreiver.java
index 1deff3e..fd84659 100644
--- a/src/main/java/org/kkumulkkum/server/service/member/MemberRetreiver.java
+++ b/src/main/java/org/kkumulkkum/server/service/member/MemberRetreiver.java
@@ -1,6 +1,7 @@
 package org.kkumulkkum.server.service.member;
 
 import lombok.RequiredArgsConstructor;
+import org.kkumulkkum.server.domain.Member;
 import org.kkumulkkum.server.dto.member.response.MemberDto;
 import org.kkumulkkum.server.repository.MemberRepository;
 import org.springframework.stereotype.Component;
@@ -30,4 +31,8 @@ public boolean existsByPromiseIdAndUserId(
     ) {
         return memberRepository.existsByPromiseIdAndUserId(promiseId, userId);
     }
+
+    public Member findByUserId(Long userId) {
+        return memberRepository.findByUserId(userId);
+    }
 }
diff --git a/src/main/java/org/kkumulkkum/server/service/promise/PromiseService.java b/src/main/java/org/kkumulkkum/server/service/promise/PromiseService.java
index b275fc0..0e925a2 100644
--- a/src/main/java/org/kkumulkkum/server/service/promise/PromiseService.java
+++ b/src/main/java/org/kkumulkkum/server/service/promise/PromiseService.java
@@ -10,6 +10,7 @@
 import org.kkumulkkum.server.dto.promise.response.PromisesDto;
 import org.kkumulkkum.server.exception.PromiseException;
 import org.kkumulkkum.server.exception.code.PromiseErrorCode;
+import org.kkumulkkum.server.service.member.MemberRetreiver;
 import org.kkumulkkum.server.service.participant.ParticipantRetriever;
 import org.kkumulkkum.server.service.participant.ParticipantSaver;
 import org.kkumulkkum.server.service.userInfo.UserInfoRetriever;
@@ -32,6 +33,7 @@ public class PromiseService {
     private final ParticipantRetriever participantRetriever;
     private final UserInfoRetriever userInfoRetriever;
     private final EntityManager entityManager;
+    private final MemberRetreiver memberRetreiver;
 
     @Transactional
     public Long createPromise(
@@ -53,7 +55,8 @@ public Long createPromise(
                 .build();
         promiseSaver.save(promise);
 
-        createPromiseDto.participants().add(userId);
+        Member member = memberRetreiver.findByUserId(userId);
+        createPromiseDto.participants().add(member.getId());
         participantSaver.saveAll(
                 createPromiseDto.participants().stream()
                 .map(participantId