DomainAuthorizedSummitRegistrationPromoCodeSerializer.php

<?php namespace ModelSerializers;
/**
 * Copyright 2026 OpenStack Foundation
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 **/

use models\summit\DomainAuthorizedSummitRegistrationPromoCode;

/**
 * Class DomainAuthorizedSummitRegistrationPromoCodeSerializer
 * @package ModelSerializers
 */
class DomainAuthorizedSummitRegistrationPromoCodeSerializer
    extends SummitRegistrationPromoCodeSerializer
{
    protected static $array_mappings = [
        'AllowedEmailDomains'  => 'allowed_email_domains:json_string_array',
        'QuantityPerAccount'   => 'quantity_per_account:json_int',
        'AutoApply'            => 'auto_apply:json_boolean',
    ];

    /**
     * @param null $expand
     * @param array $fields
     * @param array $relations
     * @param array $params
     * @return array
     */
    public function serialize($expand = null, array $fields = [], array $relations = [], array $params = [])
    {
        $code = $this->object;
        if (!$code instanceof DomainAuthorizedSummitRegistrationPromoCode) return [];
        $values = parent::serialize($expand, $fields, $relations, $params);

        // Transient remaining_quantity_per_account (set by service layer)
        $values['remaining_quantity_per_account'] = $code->getRemainingQuantityPerAccount();

        return $values;
    }
}