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1 | <?php |
2 | |
3 | namespace CirrusSearch\Event; |
4 | |
5 | use CirrusSearch\Connection; |
6 | use CirrusSearch\SearchConfig; |
7 | use MediaWiki\Config\Config; |
8 | use MediaWiki\MainConfigNames; |
9 | use MediaWiki\Page\PageRecord; |
10 | use MediaWiki\Page\PageReference; |
11 | use MediaWiki\Title\TitleFormatter; |
12 | use Wikimedia\Assert\Assert; |
13 | use Wikimedia\UUID\GlobalIdGenerator; |
14 | |
15 | class PageRerenderSerializer { |
16 | public const STREAM = 'mediawiki.cirrussearch.page_rerender.v1'; |
17 | public const SCHEMA = '/mediawiki/cirrussearch/page_rerender/1.0.0'; |
18 | public const LINKS_UPDATE_REASON = 'links_update'; |
19 | private TitleFormatter $titleFormatter; |
20 | private SearchConfig $searchConfig; |
21 | private GlobalIdGenerator $globalIdGenerator; |
22 | private Config $mainConfig; |
23 | private Connection $cirrusConnection; |
24 | |
25 | /** |
26 | * @param Config $mainConfig |
27 | * @param TitleFormatter $titleFormatter |
28 | * @param SearchConfig $searchConfig |
29 | * @param GlobalIdGenerator $globalIdGenerator |
30 | */ |
31 | public function __construct( |
32 | Config $mainConfig, |
33 | TitleFormatter $titleFormatter, |
34 | SearchConfig $searchConfig, |
35 | GlobalIdGenerator $globalIdGenerator |
36 | ) { |
37 | $this->titleFormatter = $titleFormatter; |
38 | $this->searchConfig = $searchConfig; |
39 | $this->globalIdGenerator = $globalIdGenerator; |
40 | $this->mainConfig = $mainConfig; |
41 | } |
42 | |
43 | public function eventDataForPage( PageRecord $page, string $reason, string $requestId, string $dt = null ): array { |
44 | Assert::parameter( $page->isRedirect() === false, '$page', 'Redirects are not supported' ); |
45 | $connection = $this->getCirrusConnection(); |
46 | $attrs = [ |
47 | '$schema' => self::SCHEMA, |
48 | 'meta' => [ |
49 | 'stream' => self::STREAM, |
50 | 'uid' => $this->globalIdGenerator->newUUIDv4(), |
51 | 'request_id' => $requestId, |
52 | 'domain' => $this->getDomain(), |
53 | 'uri' => $this->getCanonicalPageURL( $page ) |
54 | ], |
55 | 'reason' => $reason, |
56 | 'dt' => $dt ?? wfTimestamp( TS_ISO_8601 ), |
57 | 'wiki_id' => $this->searchConfig->getWikiId(), |
58 | 'cirrussearch_index_name' => $connection->getIndexName( $this->searchConfig->get( SearchConfig::INDEX_BASE_NAME ), |
59 | $connection->getIndexSuffixForNamespace( $page->getNamespace() ) ), |
60 | 'cirrussearch_cluster_group' => $this->searchConfig->getClusterAssignment()->getCrossClusterName() ?? "default", |
61 | 'page_id' => $page->getId(), |
62 | 'page_title' => $this->titleFormatter->getPrefixedDBkey( $page ), |
63 | 'namespace_id' => $page->getNamespace(), |
64 | 'is_redirect' => $page->isRedirect() |
65 | ]; |
66 | return $attrs; |
67 | } |
68 | |
69 | private function getCirrusConnection(): Connection { |
70 | $this->cirrusConnection ??= new Connection( $this->searchConfig ); |
71 | return $this->cirrusConnection; |
72 | } |
73 | |
74 | private function getDomain(): string { |
75 | return $this->mainConfig->get( MainConfigNames::ServerName ); |
76 | } |
77 | |
78 | private function getCanonicalPageURL( PageReference $wikiPage ): string { |
79 | $titleURL = wfUrlencode( $this->titleFormatter->getPrefixedDBkey( $wikiPage ) ); |
80 | // The ArticlePath contains '$1' string where the article title should appear. |
81 | return $this->mainConfig->get( MainConfigNames::CanonicalServer ) . |
82 | str_replace( '$1', $titleURL, $this->mainConfig->get( MainConfigNames::ArticlePath ) ); |
83 | } |
84 | } |