yii2-bootstrap/tests/unit/data/ar/elasticsearch/Order.php

<?php

namespace yiiunit\data\ar\elasticsearch;

/**
 * Class Order
 *
 * @property integer $id
 * @property integer $customer_id
 * @property integer $create_time
 * @property string $total
 */
class Order extends ActiveRecord
{
	public static function attributes()
	{
		return ['customer_id', 'create_time', 'total'];
	}

	public function getCustomer()
	{
		return $this->hasOne('Customer', ['id' => 'customer_id']);
	}

	public function getOrderItems()
	{
		return $this->hasMany('OrderItem', ['order_id' => 'id']);
	}

	public function getItems()
	{
		return $this->hasMany('Item', ['id' => 'item_id'])
			->via('orderItems', function ($q) {
				// additional query configuration
			})->orderBy('id');
	}

	public function getBooks()
	{
		return $this->hasMany('Item', ['id' => 'item_id'])
			->viaTable('tbl_order_item', ['order_id' => 'id'])
			->where(['category_id' => 1]);
	}

	public function beforeSave($insert)
	{
		if (parent::beforeSave($insert)) {
			$this->create_time = time();
			return true;
		} else {
			return false;
		}
	}
}