PhabricatorRepositoryQuery.php
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Created: Sun, Jul 27, 07:32

PhabricatorRepositoryQuery.php
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	<?php

	final class PhabricatorRepositoryQuery
	extends PhabricatorCursorPagedPolicyAwareQuery {

	private $authors; // c4science custo
	private $without_authors; // c4science custo
	private $ids;
	private $phids;
	private $without_phids; // c4science custo
	private $callsigns;
	private $types;
	private $uuids;
	private $nameContains;
	private $uris;
	private $datasourceQuery;
	private $slugs;
	private $almanacServicePHIDs;
	private $limitCommitCounts;

	private $numericIdentifiers;
	private $callsignIdentifiers;
	private $phidIdentifiers;
	private $monogramIdentifiers;
	private $slugIdentifiers;

	private $identifierMap;

	const STATUS_OPEN = 'status-open';
	const STATUS_CLOSED = 'status-closed';
	const STATUS_ALL = 'status-all';
	private $status = self::STATUS_ALL;

	const HOSTED_PHABRICATOR = 'hosted-phab';
	const HOSTED_REMOTE = 'hosted-remote';
	const HOSTED_ALL = 'hosted-all';
	private $hosted = self::HOSTED_ALL;

	private $needMostRecentCommits;
	private $needCommitCounts;
	private $needProjectPHIDs;
	private $needURIs;
	private $needProfileImage;

	// c4science custo
	public function withAuthors(array $authors) {
	$this->authors = $authors;
	return $this;
	}

	// c4science custo
	public function withoutAuthors(array $authors) {
	$this->without_authors = $authors;
	return $this;
	}

	public function withIDs(array $ids) {
	$this->ids = $ids;
	return $this;
	}

	public function withPHIDs(array $phids) {
	$this->phids = $phids;
	return $this;
	}

	// c4science customization
	public function withoutPHIDs(array $phids) {
	$this->without_phids = $phids;
	return $this;
	}

	public function withCallsigns(array $callsigns) {
	$this->callsigns = $callsigns;
	return $this;
	}

	public function withIdentifiers(array $identifiers) {
	$identifiers = array_fuse($identifiers);

	$ids = array();
	$callsigns = array();
	$phids = array();
	$monograms = array();
	$slugs = array();

	foreach ($identifiers as $identifier) {
	if (ctype_digit((string)$identifier)) {
	$ids[$identifier] = $identifier;
	continue;
	}

	if (preg_match('/^(r[A-Z]+\|R[1-9]\d*)\z/', $identifier)) {
	$monograms[$identifier] = $identifier;
	continue;
	}

	$repository_type = PhabricatorRepositoryRepositoryPHIDType::TYPECONST;
	if (phid_get_type($identifier) === $repository_type) {
	$phids[$identifier] = $identifier;
	continue;
	}

	if (preg_match('/^[A-Z]+\z/', $identifier)) {
	$callsigns[$identifier] = $identifier;
	continue;
	}

	$slugs[$identifier] = $identifier;
	}

	$this->numericIdentifiers = $ids;
	$this->callsignIdentifiers = $callsigns;
	$this->phidIdentifiers = $phids;
	$this->monogramIdentifiers = $monograms;
	$this->slugIdentifiers = $slugs;

	return $this;
	}

	public function withStatus($status) {
	$this->status = $status;
	return $this;
	}

	public function withHosted($hosted) {
	$this->hosted = $hosted;
	return $this;
	}

	public function withTypes(array $types) {
	$this->types = $types;
	return $this;
	}

	public function withUUIDs(array $uuids) {
	$this->uuids = $uuids;
	return $this;
	}

	public function withNameContains($contains) {
	$this->nameContains = $contains;
	return $this;
	}

	public function withURIs(array $uris) {
	$this->uris = $uris;
	return $this;
	}

	public function withDatasourceQuery($query) {
	$this->datasourceQuery = $query;
	return $this;
	}

	public function withSlugs(array $slugs) {
	$this->slugs = $slugs;
	return $this;
	}

	public function withAlmanacServicePHIDs(array $phids) {
	$this->almanacServicePHIDs = $phids;
	return $this;
	}

	public function needCommitCounts($need_counts) {
	$this->needCommitCounts = $need_counts;
	return $this;
	}

	public function needMostRecentCommits($need_commits) {
	$this->needMostRecentCommits = $need_commits;
	return $this;
	}

	public function needProjectPHIDs($need_phids) {
	$this->needProjectPHIDs = $need_phids;
	return $this;
	}

	public function needURIs($need_uris) {
	$this->needURIs = $need_uris;
	return $this;
	}

	public function needProfileImage($need) {
	$this->needProfileImage = $need;
	return $this;
	}

	public function limitCommitCounts($limit) {
	$this->needCommitCounts(true);
	$this->limitCommitCounts = $limit;
	return $this;
	}

	public function getBuiltinOrders() {
	return array(
	'committed' => array(
	'vector' => array('committed', 'id'),
	'name' => pht('Most Recent Commit'),
	),
	'name' => array(
	'vector' => array('name', 'id'),
	'name' => pht('Name'),
	),
	'callsign' => array(
	'vector' => array('callsign'),
	'name' => pht('Callsign'),
	),
	'size' => array(
	'vector' => array('size', 'id'),
	'name' => pht('Size'),
	),
	) + parent::getBuiltinOrders();
	}

	public function getIdentifierMap() {
	if ($this->identifierMap === null) {
	throw new PhutilInvalidStateException('execute');
	}
	return $this->identifierMap;
	}

	protected function willExecute() {
	$this->identifierMap = array();
	}

	public function newResultObject() {
	return new PhabricatorRepository();
	}

	protected function loadPage() {
	$table = $this->newResultObject();
	$data = $this->loadStandardPageRows($table);
	$repositories = $table->loadAllFromArray($data);

	if ($this->needCommitCounts) {
	$sizes = ipull($data, 'size', 'id');
	foreach ($repositories as $id => $repository) {
	$repository->attachCommitCount(nonempty($sizes[$id], 0));
	}
	}

	if ($this->needMostRecentCommits) {
	$commit_ids = ipull($data, 'lastCommitID', 'id');
	$commit_ids = array_filter($commit_ids);
	if ($commit_ids) {
	$commits = id(new DiffusionCommitQuery())
	->setViewer($this->getViewer())
	->withIDs($commit_ids)
	->execute();
	} else {
	$commits = array();
	}
	foreach ($repositories as $id => $repository) {
	$commit = null;
	if (idx($commit_ids, $id)) {
	$commit = idx($commits, $commit_ids[$id]);
	}
	$repository->attachMostRecentCommit($commit);
	}
	}

	return $repositories;
	}

	protected function willFilterPage(array $repositories) {
	assert_instances_of($repositories, 'PhabricatorRepository');

	// TODO: Denormalize repository status into the PhabricatorRepository
	// table so we can do this filtering in the database.
	foreach ($repositories as $key => $repo) {
	$status = $this->status;
	switch ($status) {
	case self::STATUS_OPEN:
	if (!$repo->isTracked()) {
	unset($repositories[$key]);
	}
	break;
	case self::STATUS_CLOSED:
	if ($repo->isTracked()) {
	unset($repositories[$key]);
	}
	break;
	case self::STATUS_ALL:
	break;
	default:
	throw new Exception("Unknown status '{$status}'!");
	}

	// TODO: This should also be denormalized.
	$hosted = $this->hosted;
	switch ($hosted) {
	case self::HOSTED_PHABRICATOR:
	if (!$repo->isHosted()) {
	unset($repositories[$key]);
	}
	break;
	case self::HOSTED_REMOTE:
	if ($repo->isHosted()) {
	unset($repositories[$key]);
	}
	break;
	case self::HOSTED_ALL:
	break;
	default:
	throw new Exception(pht("Unknown hosted failed '%s'!", $hosted));
	}
	}

	// Build the identifierMap
	if ($this->numericIdentifiers) {
	foreach ($this->numericIdentifiers as $id) {
	if (isset($repositories[$id])) {
	$this->identifierMap[$id] = $repositories[$id];
	}
	}
	}

	if ($this->callsignIdentifiers) {
	$repository_callsigns = mpull($repositories, null, 'getCallsign');

	foreach ($this->callsignIdentifiers as $callsign) {
	if (isset($repository_callsigns[$callsign])) {
	$this->identifierMap[$callsign] = $repository_callsigns[$callsign];
	}
	}
	}

	if ($this->phidIdentifiers) {
	$repository_phids = mpull($repositories, null, 'getPHID');

	foreach ($this->phidIdentifiers as $phid) {
	if (isset($repository_phids[$phid])) {
	$this->identifierMap[$phid] = $repository_phids[$phid];
	}
	}
	}

	if ($this->monogramIdentifiers) {
	$monogram_map = array();
	foreach ($repositories as $repository) {
	foreach ($repository->getAllMonograms() as $monogram) {
	$monogram_map[$monogram] = $repository;
	}
	}

	foreach ($this->monogramIdentifiers as $monogram) {
	if (isset($monogram_map[$monogram])) {
	$this->identifierMap[$monogram] = $monogram_map[$monogram];
	}
	}
	}

	if ($this->slugIdentifiers) {
	$slug_map = array();
	foreach ($repositories as $repository) {
	$slug = $repository->getRepositorySlug();
	if ($slug === null) {
	continue;
	}

	$normal = phutil_utf8_strtolower($slug);
	$slug_map[$normal] = $repository;
	}

	foreach ($this->slugIdentifiers as $slug) {
	$normal = phutil_utf8_strtolower($slug);
	if (isset($slug_map[$normal])) {
	$this->identifierMap[$slug] = $slug_map[$normal];
	}
	}
	}

	return $repositories;
	}

	protected function didFilterPage(array $repositories) {
	if ($this->needProjectPHIDs) {
	$type_project = PhabricatorProjectObjectHasProjectEdgeType::EDGECONST;

	$edge_query = id(new PhabricatorEdgeQuery())
	->withSourcePHIDs(mpull($repositories, 'getPHID'))
	->withEdgeTypes(array($type_project));
	$edge_query->execute();

	foreach ($repositories as $repository) {
	$project_phids = $edge_query->getDestinationPHIDs(
	array(
	$repository->getPHID(),
	));
	$repository->attachProjectPHIDs($project_phids);
	}
	}

	$viewer = $this->getViewer();

	if ($this->needURIs) {
	$uris = id(new PhabricatorRepositoryURIQuery())
	->setViewer($viewer)
	->withRepositories($repositories)
	->execute();
	$uri_groups = mgroup($uris, 'getRepositoryPHID');
	foreach ($repositories as $repository) {
	$repository_uris = idx($uri_groups, $repository->getPHID(), array());
	$repository->attachURIs($repository_uris);
	}
	}

	if ($this->needProfileImage) {
	$default = null;

	$file_phids = mpull($repositories, 'getProfileImagePHID');
	$file_phids = array_filter($file_phids);
	if ($file_phids) {
	$files = id(new PhabricatorFileQuery())
	->setParentQuery($this)
	->setViewer($this->getViewer())
	->withPHIDs($file_phids)
	->execute();
	$files = mpull($files, null, 'getPHID');
	} else {
	$files = array();
	}

	foreach ($repositories as $repository) {
	$file = idx($files, $repository->getProfileImagePHID());
	if (!$file) {
	if (!$default) {
	$default = PhabricatorFile::loadBuiltin(
	$this->getViewer(),
	'repo/code.png');
	}
	$file = $default;
	}
	$repository->attachProfileImageFile($file);
	}
	}

	return $repositories;
	}

	protected function getPrimaryTableAlias() {
	return 'r';
	}

	public function getOrderableColumns() {
	return parent::getOrderableColumns() + array(
	'committed' => array(
	'table' => 's',
	'column' => 'epoch',
	'type' => 'int',
	'null' => 'tail',
	),
	'callsign' => array(
	'table' => 'r',
	'column' => 'callsign',
	'type' => 'string',
	'unique' => true,
	'reverse' => true,
	),
	'name' => array(
	'table' => 'r',
	'column' => 'name',
	'type' => 'string',
	'reverse' => true,
	),
	'size' => array(
	'table' => 's',
	'column' => 'size',
	'type' => 'int',
	'null' => 'tail',
	),
	);
	}

	protected function willExecuteCursorQuery(
	PhabricatorCursorPagedPolicyAwareQuery $query) {
	$vector = $this->getOrderVector();

	if ($vector->containsKey('committed')) {
	$query->needMostRecentCommits(true);
	}

	if ($vector->containsKey('size')) {
	$query->needCommitCounts(true);
	}
	}

	protected function getPagingValueMap($cursor, array $keys) {
	$repository = $this->loadCursorObject($cursor);

	$map = array(
	'id' => $repository->getID(),
	'callsign' => $repository->getCallsign(),
	'name' => $repository->getName(),
	);

	foreach ($keys as $key) {
	switch ($key) {
	case 'committed':
	$commit = $repository->getMostRecentCommit();
	if ($commit) {
	$map[$key] = $commit->getEpoch();
	} else {
	$map[$key] = null;
	}
	break;
	case 'size':
	$count = $repository->getCommitCount();
	if ($count) {
	$map[$key] = $count;
	} else {
	$map[$key] = null;
	}
	break;
	}
	}

	return $map;
	}

	protected function buildSelectClauseParts(AphrontDatabaseConnection $conn) {
	$parts = parent::buildSelectClauseParts($conn);

	$parts[] = 'r.*';

	if ($this->shouldJoinSummaryTable()) {
	$parts[] = 's.*';
	}

	return $parts;
	}

	protected function buildJoinClauseParts(AphrontDatabaseConnection $conn) {
	$joins = parent::buildJoinClauseParts($conn);

	if ($this->shouldJoinSummaryTable()) {
	$joins[] = qsprintf(
	$conn,
	'LEFT JOIN %T s ON r.id = s.repositoryID',
	PhabricatorRepository::TABLE_SUMMARY);
	}

	if ($this->shouldJoinURITable()) {
	$joins[] = qsprintf(
	$conn,
	'LEFT JOIN %T uri ON r.phid = uri.repositoryPHID',
	id(new PhabricatorRepositoryURIIndex())->getTableName());
	}

	// c4science custo
	if($this->shouldJoinTransactionTable()) {
	$joins[] = qsprintf(
	$conn,
	'LEFT JOIN repository_transaction t ON '
	. 'r.phid = t.objectPHID and transactionType = %s',
	PhabricatorTransactions::TYPE_CREATE);
	}

	return $joins;
	}

	protected function shouldGroupQueryResultRows() {
	if ($this->shouldJoinURITable()) {
	return true;
	}

	return parent::shouldGroupQueryResultRows();
	}

	private function shouldJoinURITable() {
	return ($this->uris !== null);
	}

	private function shouldJoinTransactionTable() {
	return ($this->authors !== null \|\| $this->without_authors !== null);
	}

	private function shouldJoinSummaryTable() {
	if ($this->needCommitCounts) {
	return true;
	}

	if ($this->needMostRecentCommits) {
	return true;
	}

	$vector = $this->getOrderVector();
	if ($vector->containsKey('committed')) {
	return true;
	}

	if ($vector->containsKey('size')) {
	return true;
	}

	return false;
	}

	protected function buildWhereClauseParts(AphrontDatabaseConnection $conn) {
	$where = parent::buildWhereClauseParts($conn);

	if ($this->ids !== null) {
	$where[] = qsprintf(
	$conn,
	'r.id IN (%Ld)',
	$this->ids);
	}

	if ($this->phids !== null) {
	$where[] = qsprintf(
	$conn,
	'r.phid IN (%Ls)',
	$this->phids);
	}

	// C4science customization
	if ($this->without_phids !== null) {
	$where[] = qsprintf(
	$conn,
	'r.phid NOT IN (%Ls)',
	$this->without_phids);
	}

	// C4science customization
	if ($this->without_authors !== null) {
	$where[] = qsprintf(
	$conn,
	't.authorPHID NOT IN (%Ls)',
	$this->without_authors);
	}

	// C4science customization
	if ($this->authors !== null) {
	$where[] = qsprintf(
	$conn,
	't.authorPHID IN (%Ls)',
	$this->authors);
	}

	if ($this->callsigns !== null) {
	$where[] = qsprintf(
	$conn,
	'r.callsign IN (%Ls)',
	$this->callsigns);
	}

	if($this->needCommitCounts && $this->limitCommitCounts > 0) {
	$where[] = qsprintf(
	$conn,
	's.size >= %d',
	$this->limitCommitCounts);
	}

	if ($this->numericIdentifiers \|\|
	$this->callsignIdentifiers \|\|
	$this->phidIdentifiers \|\|
	$this->monogramIdentifiers \|\|
	$this->slugIdentifiers) {
	$identifier_clause = array();

	if ($this->numericIdentifiers) {
	$identifier_clause[] = qsprintf(
	$conn,
	'r.id IN (%Ld)',
	$this->numericIdentifiers);
	}

	if ($this->callsignIdentifiers) {
	$identifier_clause[] = qsprintf(
	$conn,
	'r.callsign IN (%Ls)',
	$this->callsignIdentifiers);
	}

	if ($this->phidIdentifiers) {
	$identifier_clause[] = qsprintf(
	$conn,
	'r.phid IN (%Ls)',
	$this->phidIdentifiers);
	}

	if ($this->monogramIdentifiers) {
	$monogram_callsigns = array();
	$monogram_ids = array();

	foreach ($this->monogramIdentifiers as $identifier) {
	if ($identifier[0] == 'r') {
	$monogram_callsigns[] = substr($identifier, 1);
	} else {
	$monogram_ids[] = substr($identifier, 1);
	}
	}

	if ($monogram_ids) {
	$identifier_clause[] = qsprintf(
	$conn,
	'r.id IN (%Ld)',
	$monogram_ids);
	}

	if ($monogram_callsigns) {
	$identifier_clause[] = qsprintf(
	$conn,
	'r.callsign IN (%Ls)',
	$monogram_callsigns);
	}
	}

	if ($this->slugIdentifiers) {
	$identifier_clause[] = qsprintf(
	$conn,
	'r.repositorySlug IN (%Ls)',
	$this->slugIdentifiers);
	}

	$where = array('('.implode(' OR ', $identifier_clause).')');
	}

	if ($this->types) {
	$where[] = qsprintf(
	$conn,
	'r.versionControlSystem IN (%Ls)',
	$this->types);
	}

	if ($this->uuids) {
	$where[] = qsprintf(
	$conn,
	'r.uuid IN (%Ls)',
	$this->uuids);
	}

	if (strlen($this->nameContains)) {
	$where[] = qsprintf(
	$conn,
	'r.name LIKE %~',
	$this->nameContains);
	}

	if (strlen($this->datasourceQuery)) {
	// This handles having "rP" match callsigns starting with "P...".
	$query = trim($this->datasourceQuery);
	if (preg_match('/^r/', $query)) {
	$callsign = substr($query, 1);
	} else {
	$callsign = $query;
	}
	$where[] = qsprintf(
	$conn,
	'r.name LIKE %> OR r.callsign LIKE %> OR r.repositorySlug LIKE %>',
	$query,
	$callsign,
	$query);
	}

	if ($this->slugs !== null) {
	$where[] = qsprintf(
	$conn,
	'r.repositorySlug IN (%Ls)',
	$this->slugs);
	}

	if ($this->uris !== null) {
	$try_uris = $this->getNormalizedURIs();
	$try_uris = array_fuse($try_uris);

	$where[] = qsprintf(
	$conn,
	'uri.repositoryURI IN (%Ls)',
	$try_uris);
	}

	if ($this->almanacServicePHIDs !== null) {
	$where[] = qsprintf(
	$conn,
	'r.almanacServicePHID IN (%Ls)',
	$this->almanacServicePHIDs);
	}

	return $where;
	}

	public function getQueryApplicationClass() {
	return 'PhabricatorDiffusionApplication';
	}

	private function getNormalizedURIs() {
	$normalized_uris = array();

	// Since we don't know which type of repository this URI is in the general
	// case, just generate all the normalizations. We could refine this in some
	// cases: if the query specifies VCS types, or the URI is a git-style URI
	// or an `svn+ssh` URI, we could deduce how to normalize it. However, this
	// would be more complicated and it's not clear if it matters in practice.

	$types = PhabricatorRepositoryURINormalizer::getAllURITypes();
	foreach ($this->uris as $uri) {
	foreach ($types as $type) {
	$normalized_uri = new PhabricatorRepositoryURINormalizer($type, $uri);
	$normalized_uris[] = $normalized_uri->getNormalizedURI();
	}
	}

	return array_unique($normalized_uris);
	}

	}

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