<?php

namespace app\common\model;

use support\Model;

class StockOrdersFiles extends Model
{
    /**
     * The connection name for the model.
     *
     * @var string|null
     */
    protected $connection = 'mysql';
    
    /**
     * The table associated with the model.
     *
     * @var string
     */
    protected $table = 'stock_orders_files';

    /**
     * The primary key associated with the table.
     *
     * @var string
     */
    protected $primaryKey = 'id';

    /**
     * Indicates if the model should be timestamped.
     *
     * @var bool
     */
    public $timestamps = true;
    
    
    protected $dateFormat = 'U';

    /**
     * 允许自动填充模型字段
     */
    protected $fillable = ['id', 'order_id', 'file_name', 'file_code', 'file_url', 'original_name', 'created_at', 'updated_at'];

    /**
     * 不允许自动填充模型字段
     */
    protected $guarded = [];


    const CONTRACT = 'contract';
    const TRANSACTION_SLIP = 'transaction_slip';
    const PI_DOC = 'pi_doc';

    const FILE_CODE = [
        self::CONTRACT => '合同',
        self::TRANSACTION_SLIP => '水单',
        self::PI_DOC => 'PI',
    ];
}