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20130921.xmigratemaniphest.php
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Tue, Dec 3, 12:10

20130921.xmigratemaniphest.php
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<?php
$task_table = new ManiphestTask();
$conn_w = $task_table->establishConnection('w');
$rows = new LiskRawMigrationIterator($conn_w, 'maniphest_transaction');
$conn_w->openTransaction();
// NOTE: These were the correct table names at the time of this patch.
$xaction_table_name = 'maniphest_transactionpro';
$comment_table_name = 'maniphest_transaction_comment';
foreach ($rows as $row) {
$row_id = $row['id'];
$task_id = $row['taskID'];
echo pht('Migrating row %d (%s)...', $row_id, "T{$task_id}")."\n";
$task_row = queryfx_one(
$conn_w,
'SELECT phid FROM %T WHERE id = %d',
$task_table->getTableName(),
$task_id);
if (!$task_row) {
echo pht('Skipping, no such task.')."\n";
continue;
}
$task_phid = $task_row['phid'];
$has_comment = strlen(trim($row['comments']));
$xaction_type = $row['transactionType'];
$xaction_old = $row['oldValue'];
$xaction_new = $row['newValue'];
$xaction_source = idx($row, 'contentSource', '');
$xaction_meta = $row['metadata'];
// Convert "aux" (auxiliary field) transactions to proper CustomField
// transactions. The formats are very similar, except that the type constant
// is different and the auxiliary key should be prefixed.
if ($xaction_type == 'aux') {
$xaction_meta = @json_decode($xaction_meta, true);
$xaction_meta = nonempty($xaction_meta, array());
$xaction_type = PhabricatorTransactions::TYPE_CUSTOMFIELD;
$aux_key = idx($xaction_meta, 'aux:key');
if (!preg_match('/^std:maniphest:/', $aux_key)) {
$aux_key = 'std:maniphest:'.$aux_key;
}
$xaction_meta = array(
'customfield:key' => $aux_key,
);
$xaction_meta = json_encode($xaction_meta);
}
// If this transaction did something other than just leaving a comment,
// insert a new transaction for that action. If there was a comment (or
// a comment in addition to an action) we'll insert that below.
if ($row['transactionType'] != 'comment') {
$xaction_phid = PhabricatorPHID::generateNewPHID(
PhabricatorApplicationTransactionTransactionPHIDType::TYPECONST,
ManiphestTaskPHIDType::TYPECONST);
queryfx(
$conn_w,
'INSERT INTO %T (phid, authorPHID, objectPHID, viewPolicy, editPolicy,
commentPHID, commentVersion, transactionType, oldValue, newValue,
contentSource, metadata, dateCreated, dateModified)
VALUES (%s, %s, %s, %s, %s, %s, %d, %s, %ns, %ns, %s, %s, %d, %d)',
$xaction_table_name,
$xaction_phid,
$row['authorPHID'],
$task_phid,
'public',
$row['authorPHID'],
null,
0,
$xaction_type,
$xaction_old,
$xaction_new,
$xaction_source,
$xaction_meta,
$row['dateCreated'],
$row['dateModified']);
}
// Now, if the old transaction has a comment, we insert an explicit new
// transaction for it.
if ($has_comment) {
$comment_phid = PhabricatorPHID::generateNewPHID(
PhabricatorPHIDConstants::PHID_TYPE_XCMT,
ManiphestTaskPHIDType::TYPECONST);
$comment_version = 1;
$comment_xaction_phid = PhabricatorPHID::generateNewPHID(
PhabricatorApplicationTransactionTransactionPHIDType::TYPECONST,
ManiphestTaskPHIDType::TYPECONST);
// Insert the comment data.
queryfx(
$conn_w,
'INSERT INTO %T (phid, transactionPHID, authorPHID, viewPolicy,
editPolicy, commentVersion, content, contentSource, isDeleted,
dateCreated, dateModified)
VALUES (%s, %s, %s, %s, %s, %d, %s, %s, %d, %d, %d)',
$comment_table_name,
$comment_phid,
$comment_xaction_phid,
$row['authorPHID'],
'public',
$row['authorPHID'],
$comment_version,
$row['comments'],
$xaction_source,
0,
$row['dateCreated'],
$row['dateModified']);
queryfx(
$conn_w,
'INSERT INTO %T (phid, authorPHID, objectPHID, viewPolicy, editPolicy,
commentPHID, commentVersion, transactionType, oldValue, newValue,
contentSource, metadata, dateCreated, dateModified)
VALUES (%s, %s, %s, %s, %s, %s, %d, %s, %ns, %ns, %s, %s, %d, %d)',
$xaction_table_name,
$comment_xaction_phid,
$row['authorPHID'],
$task_phid,
'public',
$row['authorPHID'],
$comment_phid,
$comment_version,
PhabricatorTransactions::TYPE_COMMENT,
$xaction_old,
$xaction_new,
$xaction_source,
$xaction_meta,
$row['dateCreated'],
$row['dateModified']);
}
}
$conn_w->saveTransaction();
echo pht('Done.')."\n";

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