<?php
echo pht("Migrating data from conpherence transactions to conpherence 'cache'...\n");
$table = new ConpherenceThread();
$table->openTransaction();
$conn_w = $table->establishConnection('w');
$participant_table = new ConpherenceParticipant();
$conpherences = new LiskMigrationIterator($table);
foreach ($conpherences as $conpherence) {
echo pht('Migrating conpherence #%d', $conpherence->getID()) . "\n";
$participants = id(new ConpherenceParticipant())->loadAllWhere('conpherencePHID = %s', $conpherence->getPHID());
$transactions = id(new ConpherenceTransaction())->loadAllWhere('objectPHID = %s', $conpherence->getPHID());
$participation_hash = mgroup($participants, 'getBehindTransactionPHID');
$message_count = 0;
$participants_to_cache = array();
foreach ($transactions as $transaction) {
$participants_to_cache[] = $transaction->getAuthorPHID();
if ($transaction->getTransactionType() == PhabricatorTransactions::TYPE_COMMENT) {
$message_count++;
}
$participants_to_update = idx($participation_hash, $transaction->getPHID(), array());
if ($participants_to_update) {
queryfx($conn_w, 'UPDATE %T SET seenMessageCount = %d ' . 'WHERE conpherencePHID = %s AND participantPHID IN (%Ls)', $participant_table->getTableName(), $message_count, $conpherence->getPHID(), mpull($participants_to_update, 'getParticipantPHID'));
}
}
$participants_to_cache = array_slice(array_unique(array_reverse($participants_to_cache)), 0, 10);
queryfx($conn_w, 'UPDATE %T ' . 'SET recentParticipantPHIDs = %s, ' . 'messageCount = %d ' . 'WHERE phid = %s', $table->getTableName(), json_encode($participants_to_cache), $message_count, $conpherence->getPHID());
}
$table->saveTransaction();
echo "\n" . pht('Done.') . "\n";