<?php
namespace Admin\Model;
use Think\Model\RelationModel;
class FlowModel extends RelationModel{


    protected $_link = array(
        "who_add"=>array(
            'mapping_type'  => self::BELONGS_TO,
            'class_name' => 'user',
            'mapping_fields' => 'user_name',
            'foreign_key'   => 'flow_who_add',
        ),
        "who_modify"=>array(
            'mapping_type'  => self::BELONGS_TO,
            'class_name' => 'user',
            'mapping_fields' => 'user_name',
            'foreign_key'   => 'flow_who_modify',
        ),

    );

    //验证
    protected $_validate=array(
        //array("字段","验证规则","错误提示",["验证条件","附加条件","验证时间"]),
        array("flow_name","require","工艺流程名称不能为空"),
        array("flow_code","require","工艺流程代码不能为空"),
        array("flow_name","","工艺流程名称已存在",0,"unique"),
        array("flow_code","","工艺流程代码已存在",0,"unique"),
    );
    //保存信息
    public function data_save(){
        //创建数据
        $data=$this->create();
        $member_id = UID;
        $data['flow_who_modify'] = $member_id;
        $data['flow_time_modify'] = time();
        $this->data($data)->save();
        return $data['flow_id'];
    }
    //保存信息
    public function data_add(){
        //创建数据
        $data=$this->create();
        unset($data['flow_id']);
        $member_id = UID;
        $data['flow_who_add'] = $member_id;
        $data['flow_time_add'] = time();
        $id = $this->data($data)->add();
        return $id;
    }
}