<?php

namespace app\admin\model;

use think\Model;

class InvoiceTitle extends Model
{
    protected $name = 'invoice_title';

    protected $autoWriteTimestamp = 'integer';
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';
    protected $deleteTime = false;

    public function getTitleTypeList()
    {
        return [
            'enterprise' => '企业单位',
            'personal'   => '个人/非企业',
        ];
    }

    public function getDefaultInvoiceTypeList()
    {
        return [
            'normal'  => '增值税普通发票',
            'special' => '增值税专用发票',
        ];
    }

    public function user()
    {
        return $this->belongsTo('User', 'user_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }

    public function merchant()
    {
        return $this->belongsTo('Merchant', 'merchant_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }
}