<?php

namespace app\common\model;

use support\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class PurchaseOrders extends Model
{

    use SoftDeletes;
    
    /**
     * The connection name for the model.
     *
     * @var string|null
     */
    protected $connection = 'mysql';
    
    /**
     * The table associated with the model.
     *
     * @var string
     */
    protected $table = 'purchase_orders';

    /**
     * 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_no', 'pi_no', 'buyer_id', 'buyer_name', 'contract_file', 'status', 'remark', 'is_draft', 'created_at', 'updated_at'];

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


    public function items()
    {
        return $this->hasMany(PurchaseOrderItems::class, 'purchase_order_id', 'id');
    }

    public function buyer()
    {
        return $this->hasOne(User::class, 'id', 'buyer_id');
    }
}