<?php
namespace app\common\validate;

use think\Validate;
use think\Db;
class HouseContractPay extends Validate{

    protected $rule = [
        'contract_id'  =>  'require',
//        'sn|编号'  =>  'require|checkUnique',
//        'intro|说明'  =>  'require',
//        'pay_date|缴费时间'  =>  'require|date',
    ];

    protected $scene = [
        'contract_id.require' => '参数错误'
    ];

    protected function checkUnique($value,$rule,$data=[])
    {
        $info = Db::name('house_contract_pay')->where('sn',$value)->where('del',0)->where('org_id',$data['org_id'])->find();
        if($data['id'] <= 0 && $info){
            return '编号已被使用';
        }
        if($info && $data['id'] > 0 && $info['id'] != $data['id']){
            return '编号已被使用';
        }
        return true;
    }

}