<?php
/**
 * @author: CeeFee
 * @description: 考试
 */

class AStudentScanTask extends BusinessActiveRecord {

    public static function model($className = __CLASS__){
        return parent::model($className);
    }

    public function tableName(){
        return "assist_student_scan_task";
    }
    public function primaryKey(){
        return array('task_id');
    }


    //读取任务类别
    public function getTaskTypesByExamGroupId($examGroupId){
        if(!$examGroupId){
            return null;
        }
        $selectSql="(select task_id,task_type from assist_student_scan_task where task_type=1 and exam_group_id='{$examGroupId}' limit 1)
         union
          (select task_id,task_type from assist_student_scan_task where task_type=2  and exam_group_id='{$examGroupId}' limit 1) 
           union
          (select task_id,task_type from assist_student_scan_task where task_type=3  and exam_group_id='{$examGroupId}' limit 1) 
           union
          (select task_id,task_type from assist_student_scan_task where task_type=4  and exam_group_id='{$examGroupId}' limit 1) ";
        $data=$this->getDbConnection()->createCommand($selectSql)->queryAll();
        $taskType=array(
            1=>'组卷--Word',
            2=>"组卷--在线答题卡",
            3=>'第三方--切割模板',
            4=>'第三方--在线答题卡'
        );
        $result=array();
        if($data){
            foreach ($data as $val){
                $result[$val['task_type']]=$taskType[$val['task_type']];
            }
        }
        return $result;
    }

    //查询任务数量
    public function getTaskCount($examGroupId){
        if(!$examGroupId){
            return null;
        }
        $sql="select task_id,status from assist_student_scan_task where exam_group_id='{$examGroupId}'";
        $data=$this->getDbConnection()->createCommand($sql)->queryAll();

        $result=array();
        $result['total']=count($data);
        $result['surplus']=0;
        $result['processed']=0;
        if($data){
            foreach($data as $val){
                if($val['status']==1){
                    $result['processed']++;
                }else{
                    $result['surplus']++;
                }
            }
        }
        return $result;
    }
}