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| 1 | <?php |
| 2 | declare( strict_types = 1 ); |
| 3 | /** |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 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 along |
| 15 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 17 | * |
| 18 | * @file |
| 19 | */ |
| 20 | |
| 21 | namespace MediaWiki\Extension\Toolhub; |
| 22 | |
| 23 | use MediaWiki\Http\HttpRequestFactory; |
| 24 | use Psr\Log\LoggerAwareInterface; |
| 25 | use Psr\Log\LoggerInterface; |
| 26 | use Psr\Log\NullLogger; |
| 27 | |
| 28 | /** |
| 29 | * Toolhub API client. |
| 30 | * |
| 31 | * @copyright © 2022 Wikimedia Foundation and contributors |
| 32 | */ |
| 33 | class ApiClient implements LoggerAwareInterface { |
| 34 | |
| 35 | /** @var HttpRequestFactory */ |
| 36 | private $requestFactory; |
| 37 | /** @var string */ |
| 38 | private $baseUrl; |
| 39 | /** @var LoggerInterface */ |
| 40 | private $logger; |
| 41 | |
| 42 | /** |
| 43 | * Constructor. |
| 44 | * |
| 45 | * @param HttpRequestFactory $requestFactory |
| 46 | * @param string $baseUrl |
| 47 | */ |
| 48 | public function __construct( |
| 49 | HttpRequestFactory $requestFactory, |
| 50 | string $baseUrl |
| 51 | ) { |
| 52 | $this->requestFactory = $requestFactory; |
| 53 | $this->baseUrl = $baseUrl; |
| 54 | $this->logger = new NullLogger; |
| 55 | } |
| 56 | |
| 57 | public function setLogger( LoggerInterface $logger ): void { |
| 58 | $this->logger = $logger; |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * Build a query string from an array of key => value pairs. |
| 63 | * |
| 64 | * @param array $params |
| 65 | * @return string URL encoded query string |
| 66 | */ |
| 67 | public static function makeQueryString( array $params ): string { |
| 68 | $params = array_filter( |
| 69 | $params, |
| 70 | static function ( $v ) { |
| 71 | return $v !== null; |
| 72 | } |
| 73 | ); |
| 74 | ksort( $params ); |
| 75 | return http_build_query( $params ); |
| 76 | } |
| 77 | |
| 78 | /** |
| 79 | * Perform an HTTP request. |
| 80 | * |
| 81 | * @param string $verb HTTP verb |
| 82 | * @param string $url Full URL including query string if needed |
| 83 | * @param array $opts See HttpRequestFactory::create |
| 84 | * @param string $caller The method making this request, for profiling |
| 85 | * @return array Response data |
| 86 | */ |
| 87 | public function makeApiCall( |
| 88 | string $verb, |
| 89 | string $url, |
| 90 | array $opts, |
| 91 | string $caller |
| 92 | ): array { |
| 93 | // FIXME: add defaults to $opts: |
| 94 | // Accept header |
| 95 | // Content-Type header |
| 96 | // Accept-Language header? |
| 97 | // User-Agent header |
| 98 | $resp = $this->requestFactory->request( $verb, $url, $opts, $caller ); |
| 99 | if ( $resp === null ) { |
| 100 | // FIXME: what should really happen here? |
| 101 | return [ 'error' => 'Got a null response so BOOM!' ]; |
| 102 | } |
| 103 | return json_decode( $resp, true ); |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * Get info for a specific tool. |
| 108 | * |
| 109 | * @param string $name Name of the tool |
| 110 | * @return array |
| 111 | */ |
| 112 | public function getToolByName( string $name ): array { |
| 113 | $escName = urlencode( $name ); |
| 114 | $req = "{$this->baseUrl}/api/tools/{$escName}/"; |
| 115 | return $this->makeApiCall( 'GET', $req, [], __METHOD__ ); |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * Get info for a specific list. |
| 120 | * |
| 121 | * @param int $id List id |
| 122 | * @return array |
| 123 | */ |
| 124 | public function getListById( int $id ): array { |
| 125 | $req = "{$this->baseUrl}/api/lists/{$id}/"; |
| 126 | return $this->makeApiCall( 'GET', $req, [], __METHOD__ ); |
| 127 | } |
| 128 | |
| 129 | /** |
| 130 | * Search for tools. |
| 131 | * |
| 132 | * @param ?string $query User provided query |
| 133 | * @param int $page Result page |
| 134 | * @param int $pageSize Number of tools per page |
| 135 | * @return array |
| 136 | */ |
| 137 | public function findTools( |
| 138 | ?string $query = null, |
| 139 | int $page = 1, |
| 140 | int $pageSize = 25 |
| 141 | ): array { |
| 142 | $qs = self::makeQueryString( |
| 143 | [ |
| 144 | 'q' => $query, |
| 145 | 'ordering' => '-score', |
| 146 | 'page' => $page, |
| 147 | 'page_size' => $pageSize, |
| 148 | ] |
| 149 | ); |
| 150 | $req = "{$this->baseUrl}/api/search/tools/?{$qs}"; |
| 151 | return $this->makeApiCall( 'GET', $req, [], __METHOD__ ); |
| 152 | } |
| 153 | } |