<?php
namespace Admin\Model;
use Think\Model\RelationModel;
class FlowCraftModel extends RelationModel{
    //关联模型
Protected $_link = array(
        //【对应副表】
    "craft"=>array(
    'mapping_type'  => self::BELONGS_TO,
    'foreign_key'   => 'craft_id',
        'relation_deep' => true
    ),
    "flow"=>array(
        'mapping_type'  => self::BELONGS_TO,
        'foreign_key'   => 'flow_id',
    ),
    "price"=>array(
        'mapping_type'  => self::HAS_ONE,
        'class_name' => 'craft_price',
        'foreign_key'   => 'flow_craft_id',
    ),
    );

    //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("craft_id","require","工艺名称不能为空"),

    );
    //保存信息
    public function data_save(){
        //创建数据
        $data=$this->create();
        $this->data($data)->save();
        return $data['flow_craft_id'];
    }
    //保存信息
    public function data_add(){
        //创建数据
        $data=$this->create();
        $craft_ids = I('craft_ids');
        $craft_arr = explode(',',$craft_ids );
        $res = array();
        foreach ($craft_arr as $k=>$v){
            $total=$this->where(array('flow_id'=>$data['flow_id']))->count();
            $data['order_id'] = ($total + 1)* 10;
            $data['craft_id'] = $v;
            $res[] = $this->add($data);
        }

        return implode(',',$res);
    }
}