멘토 목록 조회 및 멘토링 신청 수정

src/main/java/com/team/cklob/gami/domain/chat/repository/ChatRoomRepository.java

@@ -1,6 +1,7 @@
 package com.team.cklob.gami.domain.chat.repository;
 
 import com.team.cklob.gami.domain.chat.entity.ChatRoom;
+import com.team.cklob.gami.domain.chat.entity.constant.RoomStatus;
 import com.team.cklob.gami.domain.member.entity.MemberDetail;
 import org.springframework.data.repository.query.Param;
 import org.springframework.data.jpa.repository.JpaRepository;
@@ -10,7 +11,7 @@
 import java.util.Optional;
 
 public interface ChatRoomRepository extends JpaRepository<ChatRoom, Long> {
-    boolean existsByMenteeIdAndMentorId(Long menteeId, Long mentorId);
+    boolean existsByMenteeIdAndMentorIdAndRoomStatus(Long menteeId, Long mentorId, RoomStatus roomStatus);
 
     @Query("SELECT CASE WHEN COUNT(cr) > 0 THEN true ELSE false END FROM ChatRoom cr " +
             "WHERE cr.id = :roomId AND (cr.mentor.id = :memberId OR cr.mentee.id = :memberId)")

src/main/java/com/team/cklob/gami/domain/chat/service/impl/CreateChatRoomServiceImpl.java

@@ -29,7 +29,7 @@ public class CreateChatRoomServiceImpl implements CreateChatRoomService {
     @Transactional
     public void execute(Long applyId, Long menteeId, Long mentorId) {
 
-        if (chatRoomRepository.existsByMenteeIdAndMentorId(menteeId, mentorId)) {
+        if (chatRoomRepository.existsByMenteeIdAndMentorIdAndRoomStatus(menteeId, mentorId, RoomStatus.ACTIVE)) {
             throw new AlreadyExistChatRoomException();
         }
         Apply apply = applyRepository.findById(applyId)

src/main/java/com/team/cklob/gami/domain/member/repository/MemberDetailRepository.java

@@ -1,5 +1,6 @@
 package com.team.cklob.gami.domain.member.repository;
 
+import com.team.cklob.gami.domain.chat.entity.constant.RoomStatus;
 import com.team.cklob.gami.domain.member.entity.MemberDetail;
 import com.team.cklob.gami.domain.member.entity.constant.Major;
 import org.springframework.data.repository.query.Param;
@@ -30,17 +31,36 @@ Page<MemberDetail> findAllWithFilters(
             Pageable pageable
     );
 
-    @Query("SELECT md FROM MemberDetail md JOIN md.member m WHERE " +
-            "(:major IS NULL OR md.major = :major) AND " +
-            "(:name IS NULL OR m.name LIKE %:name%) AND " +
-            "(:generation IS NULL OR md.generation < :generation)")
-    Page<MemberDetail> findAllWithFiltersIncludingSeniors(
+    @Query("""
+            SELECT md
+            FROM MemberDetail md
+            JOIN md.member m
+            WHERE
+              (:major IS NULL OR md.major = :major)
+              AND (:name IS NULL OR m.name LIKE %:name%)
+              AND (:generation IS NULL OR md.generation < :generation)
+              AND m.id <> :memberId
+              AND NOT EXISTS (
+                SELECT 1
+                FROM ChatRoom r
+                WHERE r.roomStatus = :roomStatus
+                  AND (
+                    (r.mentor.id = :memberId AND r.mentee.id = m.id)
+                    OR
+                    (r.mentor.id = m.id AND r.mentee.id = :memberId)
+                  )
+              )
+            """)
+    Page<MemberDetail> findAllWithFiltersIncludingSeniorsExcludeActiveRoom(
             @Param("major") Major major,
             @Param("name") String name,
             @Param("generation") Integer generation,
+            @Param("memberId") Long memberId,
+            @Param("roomStatus") RoomStatus roomStatus,
             Pageable pageable
     );
 
+
     @Query(value = "SELECT * FROM member_detail md " +
             "WHERE md.major = :#{#major.name()} " +
             "AND md.generation < :generation " +

src/main/java/com/team/cklob/gami/domain/mentoring/service/impl/GetMentorListServiceImpl.java

@@ -1,11 +1,13 @@
 package com.team.cklob.gami.domain.mentoring.service.impl;
 
+import com.team.cklob.gami.domain.chat.entity.constant.RoomStatus;
 import com.team.cklob.gami.domain.member.entity.Member;
 import com.team.cklob.gami.domain.member.entity.MemberDetail;
 import com.team.cklob.gami.domain.member.entity.constant.Major;
 import com.team.cklob.gami.domain.member.repository.MemberDetailRepository;
 import com.team.cklob.gami.domain.mentoring.dto.response.GetMentorResponse;
 import com.team.cklob.gami.domain.mentoring.service.GetMentorListService;
+import com.team.cklob.gami.global.util.MemberUtil;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
@@ -17,6 +19,7 @@
 public class GetMentorListServiceImpl implements GetMentorListService {
 
     private final MemberDetailRepository memberDetailRepository;
+    private final MemberUtil memberUtil;
 
     @Override
     @Transactional(readOnly = true)
@@ -25,9 +28,10 @@ public Page<GetMentorResponse> execute(
             String name,
             Integer generation,
             Pageable pageable) {
+        Member member = memberUtil.getCurrentMember();
 
-        Page<MemberDetail> detailsPage = memberDetailRepository.findAllWithFiltersIncludingSeniors(
-                major, name, generation, pageable
+        Page<MemberDetail> detailsPage = memberDetailRepository.findAllWithFiltersIncludingSeniorsExcludeActiveRoom(
+                major, name, generation, member.getId(), RoomStatus.ACTIVE, pageable
         );
 
         return detailsPage.map(detail -> {

src/main/java/com/team/cklob/gami/domain/mentoring/service/impl/MentoringApplyServiceImpl.java

@@ -1,5 +1,6 @@
 package com.team.cklob.gami.domain.mentoring.service.impl;
 
+import com.team.cklob.gami.domain.chat.entity.constant.RoomStatus;
 import com.team.cklob.gami.domain.chat.exception.AlreadyExistChatRoomException;
 import com.team.cklob.gami.domain.chat.repository.ChatRoomRepository;
 import com.team.cklob.gami.domain.member.entity.Member;
@@ -44,7 +45,7 @@ public MentoringApplyResponse execute(Long mentorId) {
             throw new AlreadyRegisteredMentorException();
         }
 
-        if (chatRoomRepository.existsByMenteeIdAndMentorId(mentee.getId(), mentorId)) {
+        if (chatRoomRepository.existsByMenteeIdAndMentorIdAndRoomStatus(mentee.getId(), mentorId, RoomStatus.ACTIVE)) {
             throw new AlreadyExistChatRoomException();
         }