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ConpherenceThreadIndexer.php
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Wed, Jan 15, 22:06

ConpherenceThreadIndexer.php
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<?php
final class ConpherenceThreadIndexer
extends PhabricatorSearchDocumentIndexer {
public function getIndexableObject() {
return new ConpherenceThread();
}
protected function loadDocumentByPHID($phid) {
$object = id(new ConpherenceThreadQuery())
->setViewer($this->getViewer())
->withPHIDs(array($phid))
->executeOne();
if (!$object) {
throw new Exception(pht('No thread "%s" exists!', $phid));
}
return $object;
}
protected function buildAbstractDocumentByPHID($phid) {
$thread = $this->loadDocumentByPHID($phid);
// NOTE: We're explicitly not building a document here, only rebuilding
// the Conpherence search index.
$context = nonempty($this->getContext(), array());
$comment_phids = idx($context, 'commentPHIDs');
if (is_array($comment_phids) && !$comment_phids) {
// If this property is set, but empty, the transaction did not
// include any chat text. For example, a user might have left the
// conversation.
return null;
}
$query = id(new ConpherenceTransactionQuery())
->setViewer($this->getViewer())
->withObjectPHIDs(array($thread->getPHID()))
->withTransactionTypes(array(PhabricatorTransactions::TYPE_COMMENT))
->needComments(true);
if ($comment_phids !== null) {
$query->withPHIDs($comment_phids);
}
$xactions = $query->execute();
foreach ($xactions as $xaction) {
$this->indexComment($thread, $xaction);
}
return null;
}
private function indexComment(
ConpherenceThread $thread,
ConpherenceTransaction $xaction) {
$previous = id(new ConpherenceTransactionQuery())
->setViewer($this->getViewer())
->withObjectPHIDs(array($thread->getPHID()))
->withTransactionTypes(array(PhabricatorTransactions::TYPE_COMMENT))
->setAfterID($xaction->getID())
->setLimit(1)
->executeOne();
$index = id(new ConpherenceIndex())
->setThreadPHID($thread->getPHID())
->setTransactionPHID($xaction->getPHID())
->setPreviousTransactionPHID($previous ? $previous->getPHID() : null)
->setCorpus($xaction->getComment()->getContent());
queryfx(
$index->establishConnection('w'),
'INSERT INTO %T
(threadPHID, transactionPHID, previousTransactionPHID, corpus)
VALUES (%s, %s, %ns, %s)
ON DUPLICATE KEY UPDATE corpus = VALUES(corpus)',
$index->getTableName(),
$index->getThreadPHID(),
$index->getTransactionPHID(),
$index->getPreviousTransactionPHID(),
$index->getCorpus());
}
}

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