<?php
namespace app\models;

use core\base\Model;

/**
 * 采购明细模型
 */
class PurchaseItem extends Model
{
    protected $table = 'purchase_item';

    public function getByOrder($orderId)
    {
        return $this->where(['order_id = :oid'], [':oid' => $orderId])->fetchAll();
    }

    public function deleteByOrder($orderId)
    {
        $sql = 'DELETE FROM ' . $this->getTable() . ' WHERE order_id = :oid';
        $stmt = $this->pdo->prepare($sql);
        return $stmt->execute([':oid' => $orderId]);
    }
}