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| 1 | <?php |
| 2 | |
| 3 | namespace CirrusSearch; |
| 4 | |
| 5 | use CirrusSearch\Extra\MultiList\MultiListBuilder; |
| 6 | use Exception; |
| 7 | use MediaWiki\Extension\EventBus\EventBusFactory; |
| 8 | use MediaWiki\Page\ProperPageIdentity; |
| 9 | use MediaWiki\Page\WikiPageFactory; |
| 10 | |
| 11 | class EventBusWeightedTagsUpdater implements WeightedTagsUpdater { |
| 12 | |
| 13 | private EventBusFactory $eventBusFactory; |
| 14 | private EventBusWeightedTagSerializer $eventSerializer; |
| 15 | private WikiPageFactory $wikiPageFactory; |
| 16 | |
| 17 | /** |
| 18 | * @param EventBusFactory $eventBusFactory |
| 19 | * @param EventBusWeightedTagSerializer $eventSerializer |
| 20 | * @param WikiPageFactory $wikiPageFactory |
| 21 | */ |
| 22 | public function __construct( |
| 23 | EventBusFactory $eventBusFactory, |
| 24 | EventBusWeightedTagSerializer $eventSerializer, |
| 25 | WikiPageFactory $wikiPageFactory |
| 26 | ) { |
| 27 | $this->eventBusFactory = $eventBusFactory; |
| 28 | $this->eventSerializer = $eventSerializer; |
| 29 | $this->wikiPageFactory = $wikiPageFactory; |
| 30 | } |
| 31 | |
| 32 | /** |
| 33 | * @inheritDoc |
| 34 | */ |
| 35 | public function resetWeightedTags( |
| 36 | ProperPageIdentity $page, |
| 37 | array $tagPrefixes, |
| 38 | ?string $trigger = null |
| 39 | ): void { |
| 40 | $event = $this->eventSerializer->toClearEvent( |
| 41 | $this->wikiPageFactory->newFromTitle( $page ), |
| 42 | $tagPrefixes, |
| 43 | $trigger === 'revision' ? true : null |
| 44 | ); |
| 45 | try { |
| 46 | $outcome = $this->eventBusFactory->getInstanceForStream( EventBusWeightedTagSerializer::STREAM )->send( |
| 47 | $event |
| 48 | ); |
| 49 | } catch ( Exception $e ) { |
| 50 | throw new WeightedTagsException( |
| 51 | "Failed to send reset: {msg}", |
| 52 | [ 'msg' => $e->getMessage() ], $e |
| 53 | ); |
| 54 | } |
| 55 | if ( $outcome !== true ) { |
| 56 | throw new WeightedTagsException( |
| 57 | "Failed to send reset: {msg}", |
| 58 | [ 'msg' => var_export( $outcome, true ) ] |
| 59 | ); |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * @inheritDoc |
| 65 | */ |
| 66 | public function updateWeightedTags( |
| 67 | ProperPageIdentity $page, |
| 68 | string $tagPrefix, |
| 69 | ?array $tagWeights = null, |
| 70 | ?string $trigger = null |
| 71 | ): void { |
| 72 | $weightedTags = MultiListBuilder::buildWeightedTags( $tagPrefix, $tagWeights ); |
| 73 | |
| 74 | $set = array_reduce( $weightedTags, static function ( $set, $weightedTag ) { |
| 75 | if ( !isset( $set[$weightedTag->getPrefix()] ) ) { |
| 76 | $set[$weightedTag->getPrefix()] = []; |
| 77 | } |
| 78 | $mappedWeightedTag = [ 'tag' => $weightedTag->getName() ]; |
| 79 | $weight = $weightedTag->getWeight(); |
| 80 | if ( $weight !== null ) { |
| 81 | $mappedWeightedTag['score'] = $weight / 1000; |
| 82 | } |
| 83 | $set[$weightedTag->getPrefix()][] = $mappedWeightedTag; |
| 84 | return $set; |
| 85 | }, [] ); |
| 86 | |
| 87 | $event = $this->eventSerializer->toSetEvent( |
| 88 | $this->wikiPageFactory->newFromTitle( $page ), $set, $trigger === 'revision' ? true : null ); |
| 89 | |
| 90 | try { |
| 91 | $outcome = $this->eventBusFactory->getInstanceForStream( EventBusWeightedTagSerializer::STREAM )->send( |
| 92 | $event |
| 93 | ); |
| 94 | } catch ( Exception $e ) { |
| 95 | throw new WeightedTagsException( |
| 96 | "Failed to send update: {msg}", |
| 97 | [ 'msg' => $e->getMessage() ], $e |
| 98 | ); |
| 99 | } |
| 100 | if ( $outcome !== true ) { |
| 101 | throw new WeightedTagsException( |
| 102 | "Failed to send update: {msg}", |
| 103 | [ 'msg' => var_export( $outcome, true ) ] |
| 104 | ); |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | } |