<?php
namespace app\common\validate;

use think\Db;
use think\Validate;

class StampDuty extends Validate{

    protected $rule = [
        'title|名称'  =>  'require|length:1,100|checkUnique',
        'type|类型'  =>  'require|in:0,1,2',
    ];

    protected $message = [
        'title.length' => '名称必须100字以内',
        'type.require' => '未选择类型',
        'type.in' => '类型错误'
    ];

    protected $scene = [

    ];

    // 自定义验证规则
    protected function checkUnique($value,$rule,$data=[])
    {
        $info = Db::name('stamp_duty')->where('title',$value)->where('org_id',$data['org_id'])->where('del',0)->find();
        if($data['id'] <= 0 && $info){
            return '名称已被使用';
        }
        if($info && $data['id'] > 0 && $info['id'] != $data['id']){
            return '名称已被使用';
        }
        return true;
    }

}