<?php

namespace common\models;

use Yii;

/**
 * This is the model class for table "check_product".
 *
 * @property int $check_id
 * @property int $product_id
 * @property int|null $quantity
 *
 * @property Check $check
 * @property Product $product
 */
class CheckProduct extends \yii\db\ActiveRecord
{
    /**
     * {@inheritdoc}
     */
    public static function tableName()
    {
        return 'check_product';
    }

    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['check_id', 'product_id'], 'required'],
            [['check_id', 'product_id', 'quantity'], 'integer'],
            [['check_id', 'product_id'], 'unique', 'targetAttribute' => ['check_id', 'product_id']],
            [['check_id'], 'exist', 'skipOnError' => true, 'targetClass' => Check::class, 'targetAttribute' => ['check_id' => 'id']],
            [['product_id'], 'exist', 'skipOnError' => true, 'targetClass' => Product::class, 'targetAttribute' => ['product_id' => 'id']],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function attributeLabels()
    {
        return [
            'check_id' => 'Check ID',
            'product_id' => 'Product ID',
            'quantity' => 'Quantity',
        ];
    }

    /**
     * Gets query for [[Check]].
     *
     * @return \yii\db\ActiveQuery
     */
    public function getCheck()
    {
        return $this->hasOne(Check::class, ['id' => 'check_id']);
    }

    /**
     * Gets query for [[Product]].
     *
     * @return \yii\db\ActiveQuery
     */
    public function getProduct()
    {
        return $this->hasOne(Product::class, ['id' => 'product_id']);
    }
}