129 lines
3.4 KiB
PHP
129 lines
3.4 KiB
PHP
<?php
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/**
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* @brief Background Task
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* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
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* @copyright (c) Invision Power Services, Inc.
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* @license https://www.invisioncommunity.com/legal/standards/
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* @package Invision Community
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* @subpackage convert
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* @since 28 July 2016
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*/
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namespace IPS\convert\extensions\core\Queue;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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use Exception;
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use IPS\Db;
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use IPS\Extensions\QueueAbstract;
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use IPS\Member;
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use IPS\Patterns\ActiveRecordIterator;
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use IPS\Task\Queue\OutOfRangeException;
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use UnderflowException;
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use function count;
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use function defined;
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use const IPS\REBUILD_SLOW;
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if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* Background Task
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*/
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class RebuildConversationFirstIds extends QueueAbstract
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{
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/**
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* Parse data before queuing
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*
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* @param array $data Data
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* @return array|null
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*/
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public function preQueueData( array $data ): ?array
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{
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try
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{
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$data['count'] = Db::i()->select( 'count(mt_id)', 'core_message_topics' )->first();
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}
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catch( Exception $e )
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{
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throw new \OutOfRangeException;
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}
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if( $data['count'] == 0 )
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{
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return NULL;
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}
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$data['completed'] = 0;
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return $data;
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}
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/**
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* Run Background Task
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*
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* @param mixed $data Data as it was passed to \IPS\Task::queue()
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* @param int $offset Offset
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* @return int New offset
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* @throws OutOfRangeException Indicates offset doesn't exist and thus task is complete
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*/
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public function run( mixed &$data, int $offset ): int
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{
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$last = NULL;
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$topicIdsToReset = array();
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$firstPostIds = array();
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foreach( new ActiveRecordIterator( Db::i()->select( '*', 'core_message_topics', array( "mt_id>?", $offset ), "mt_id ASC", array( 0, REBUILD_SLOW ) ), 'IPS\core\Messenger\Conversation' ) AS $conversation )
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{
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try
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{
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/* Set first post */
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$conversation->first_msg_id = Db::i()->select( 'msg_id', 'core_message_posts', array( 'msg_topic_id=?', $conversation->id ), 'msg_date ASC', 1 )->first();
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$conversation->save();
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/* Reset new_topic value for topic */
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$topicIdsToReset[] = $conversation->id;
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$firstPostIds[] = $conversation->first_msg_id;
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}
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/* Underflow exception may occur if the topic doesn't have any posts for an unknown reason */
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catch( UnderflowException $e ) {}
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$last = $conversation->id;
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$data['completed']++;
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}
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/* Reset flags as needed */
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if( count( $topicIdsToReset ) )
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{
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Db::i()->update( 'core_message_posts', array( 'msg_is_first_post' => 0 ), array( 'msg_topic_id IN(' . implode( ',', $topicIdsToReset ) . ')' ) );
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}
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if( count( $firstPostIds ) )
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{
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Db::i()->update( 'core_message_posts', array( 'msg_is_first_post' => 1 ), array( 'msg_id IN(' . implode( ',', $firstPostIds ) . ')' ) );
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}
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if( $last === NULL )
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{
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throw new OutOfRangeException;
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}
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return $last;
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}
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/**
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* Get Progress
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*
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* @param mixed $data Data as it was passed to \IPS\Task::queue()
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* @param int $offset Offset
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* @return array Text explaining task and percentage complete
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*/
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public function getProgress( mixed $data, int $offset ): array
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{
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return array( 'text' => Member::loggedIn()->language()->addToStack('queue_rebuilding_conversation_first_id'), 'complete' => $data['count'] ? ( round( 100 / $data['count'] * $data['completed'], 2 ) ) : 100 );
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}
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} |