消息重复发送的bug

repositories/session_repositroy.go

@@ -49,6 +49,7 @@ func (repo *sessionRepository) GetSessionMembersRemoveOneself(ctx context.Contex
 	err = repo.source.WithContext(ctx).
 		Where(&models.SessionMember{SessionId: sessionId}).
 		Not(&models.SessionMember{AccountId: accountId}).
+		Group("account_id").
 		Find(&members).Error
 	switch {
 	case err == nil: