[FEAT] 팀 가입시 개수 체크 로직 추가

src/main/java/com/tiki/server/email/teaminvitation/service/TeamInvitationService.java

@@ -14,6 +14,7 @@
 import com.tiki.server.memberteammanager.entity.MemberTeamManager;
 import com.tiki.server.team.adapter.TeamFinder;
 import com.tiki.server.team.entity.Team;
+import com.tiki.server.team.exception.TeamException;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
@@ -22,6 +23,7 @@
 
 import static com.tiki.server.email.teaminvitation.messages.ErrorCode.ALREADY_INVITED_MEMBER;
 import static com.tiki.server.email.teaminvitation.messages.ErrorCode.NOT_MATCHED_MEMBER_INFORM;
+import static com.tiki.server.team.message.ErrorCode.EXCEED_TEAM_NUMBER;
 
 @Service
 @RequiredArgsConstructor
@@ -44,6 +46,7 @@ public TeamInvitationInformGetResponse getInvitationInform(final long invitation
     public void createTeamMemberFromInvitation(final long memberId, final long teamId, final long invitationId) {
         checkIsPresentTeamMember(memberId, teamId);
         Member member = memberFinder.findById(memberId);
+        checkTeamNumber(memberId);
         Team team = teamFinder.findById(teamId);
         TeamInvitation invitation = teamInvitationFinder.findByInvitationId(invitationId);
         checkMemberMatched(invitation, member);
@@ -84,4 +87,12 @@ private void checkIsPresentTeamMember(long memberId, long teamId) {
             throw new TeamInvitationException(ALREADY_INVITED_MEMBER);
         }
     }
+
+    private void checkTeamNumber(final long memberId) {
+        List<MemberTeamManager> joinedTeams = memberTeamManagerFinder.findAllByMemberIdOrderByCreatedAt(
+                memberId);
+        if (joinedTeams.size() > 8) {
+            throw new TeamException(EXCEED_TEAM_NUMBER);
+        }
+    }
 }

src/main/java/com/tiki/server/team/message/ErrorCode.java

@@ -15,6 +15,7 @@ public enum ErrorCode {
     TOO_HIGH_AUTHORIZATION(BAD_REQUEST, "어드민은 진행할 수 없습니다."),
     TOO_SHORT_PERIOD(BAD_REQUEST, "30일이 지나야 이름을 변경할 수 있습니다."),
     EXCEED_TEAM_CAPACITY(BAD_REQUEST, "팀 사용 가능 용량을 초과하였습니다."),
+    EXCEED_TEAM_NUMBER(BAD_REQUEST, "팀은 최대 8개까지 가입 가능합니다."),
 
     /* 403 FORBIDDEN : 권한 없음 */
     INVALID_AUTHORIZATION_DELETE(FORBIDDEN, "권한이 없습니다."),

src/main/java/com/tiki/server/team/service/TeamService.java

@@ -1,7 +1,9 @@
 package com.tiki.server.team.service;
 
 import static com.tiki.server.common.entity.Position.ADMIN;
+import static com.tiki.server.team.message.ErrorCode.EXCEED_TEAM_NUMBER;
 
+import com.tiki.server.team.exception.TeamException;
 import java.util.List;
 
 import com.tiki.server.document.adapter.DeletedDocumentAdapter;
@@ -72,6 +74,7 @@ public class TeamService {
     @Transactional
     public TeamCreateResponse createTeam(final long memberId, final TeamCreateRequest request) {
         Member member = memberFinder.findById(memberId);
+        checkTeamNumber(memberId);
         Team team = teamSaver.save(createTeam(request, member.getUniv()));
         memberTeamManagerSaver.save(createMemberTeamManager(member, team, ADMIN));
         return TeamCreateResponse.from(team);
@@ -165,4 +168,13 @@ private void deleteTimeBlocks(final long teamId) {
         timeBlocks.forEach(dtbAdapter::deleteAllByTimeBlock);
         timeBlockDeleter.deleteAllByTeamId(teamId);
     }
+
+    private void checkTeamNumber(final long memberId) {
+        List<MemberTeamManager> joinedTeams = memberTeamManagerFinder.findAllByMemberIdOrderByCreatedAt(
+                memberId);
+        if (joinedTeams.size() > 8) {
+            throw new TeamException(EXCEED_TEAM_NUMBER);
+        }
+    }
 }
+