<?php
/**
 * Created by PhpStorm.
 * User: chenye
 * Date: 2018/5/29
 * Time: 09:58
 * 班级表
 */
class SExamPushTopicsSetting extends MyActiveRecord
{
    public static function model($className = __CLASS__)
    {
        return parent::model($className);
    }

    public function tableName()
    {
        return 'exam_push_topics_setting';
    }

    /**
     * 保存试题推送
     */
    public function updateSetting($examId,$examGroupId,$topics){

        $sql = "select exam_id from exam_push_topics_setting where exam_id = {$examId}";
        $info	=	$this->getCommandBuilder()->createSqlCommand($sql)->queryColumn();

        if($info){
            $rs=$this->getCommandBuilder()->createSqlCommand("update exam_push_topics_setting set topic_ids='".$topics."',datetime='".time()."' where exam_id='".$examId."'")->execute();
        }else{
            $rs=$this->getCommandBuilder()->createSqlCommand("insert into exam_push_topics_setting(`exam_group_id`,`exam_id`,`topic_ids`,`datetime`) values('".$examGroupId."','".$examId."','".$topics."','".time()."')")->execute();
        }
        return $rs;
    }
    /**
     * 批量保存试题推送
     */
    public function updateSettingBatch($examIds,$examGroupId,$topics){

        if(!$examIds || !is_array($examIds)) return false;
        if($topics){
            $topics=jsonEncode($topics);
            $sql="replace into exam_push_topics_setting(`exam_group_id`,`exam_id`,`topic_ids`,`datetime`) values ";
            $value=array();
            foreach ($examIds as $id){
                $value[]="('".$examGroupId."','".$id."','".$topics."','".time()."')";
            }
            $rs=$this->getCommandBuilder()->createSqlCommand($sql.implode(',',$value))->execute();

        }else{
            $sql="delete from exam_push_topics_setting where exam_id in(".implode(',',$examIds).")";
            $rs=$this->getCommandBuilder()->createSqlCommand($sql)->execute();
        }

        return $rs;
    }
    /**
     * 读取试题推送设置
     */
    public function getTopicSetting($examGroupId){
        $sql="select exam_id,topic_ids from exam_push_topics_setting where exam_group_id='".$examGroupId."'";
        $info	=	$this->getCommandBuilder()->createSqlCommand($sql)->queryAll();
        return $info;
    }

}