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1<?php
2
3/**
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; under version 2
7 * of the License (non-upgradable).
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
17 *
18 * Copyright (c) 2020-2022 (original work) Open Assessment Technologies SA;
19 */
20
21declare(strict_types=1);
22
23namespace oat\tao\model\Lists\Presentation\Web\RequestHandler;
24
25use common_exception_BadRequest as BadRequestException;
26use oat\tao\model\Lists\Business\Domain\ClassMetadataSearchRequest;
27use oat\tao\model\Lists\Business\Input\ClassMetadataSearchInput;
28use oat\tao\model\Lists\Presentation\Web\RequestValidator\ClassMetadataSearchRequestValidator;
29use oat\tao\model\service\InjectionAwareService;
30use Psr\Http\Message\ServerRequestInterface;
31use tao_helpers_form_elements_Calendar;
32use tao_helpers_Uri as Id;
33
34class ClassMetadataSearchRequestHandler extends InjectionAwareService
35{
36    public const SERVICE_ID = 'tao/ClassMetadataSearchRequestHandler';
37    public const QUERY_CLASS_ID = 'classUri';
38    public const QUERY_MAX_LIST_SIZE = 'maxListSize';
39
40    /** @var ClassMetadataSearchRequestValidator */
41    private $requestValidator;
42
43    public function __construct(ClassMetadataSearchRequestValidator $requestValidator)
44    {
45        parent::__construct();
46
47        $this->requestValidator = $requestValidator;
48    }
49
50    /**
51     * @param ServerRequestInterface $request
52     *
53     * @return ClassMetadataSearchInput
54     *
55     * @throws BadRequestException
56     */
57    public function handle(ServerRequestInterface $request): ClassMetadataSearchInput
58    {
59        $this->requestValidator->validate($request);
60
61        $queryParameters = $request->getQueryParams();
62
63        $classUri = Id::decode(
64            $queryParameters[self::QUERY_CLASS_ID]
65        );
66
67        $searchRequest = (new ClassMetadataSearchRequest())
68            ->setClassUri($classUri)
69            ->ignoreWidgets(
70                [
71                    tao_helpers_form_elements_Calendar::WIDGET_ID,
72                ]
73            );
74
75        if (!empty($queryParameters[self::QUERY_MAX_LIST_SIZE])) {
76            $searchRequest->setMaxListSize((int)$queryParameters[self::QUERY_MAX_LIST_SIZE]);
77        }
78
79        return new ClassMetadataSearchInput($searchRequest);
80    }
81}