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PhabricatorProjectQuery.php
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Fri, Feb 14, 00:41

PhabricatorProjectQuery.php
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<?php
final class PhabricatorProjectQuery
extends PhabricatorCursorPagedPolicyAwareQuery {
private $ids;
private $phids;
private $memberPHIDs;
private $slugs;
private $phrictionSlugs;
private $names;
private $datasourceQuery;
private $status = 'status-any';
const STATUS_ANY = 'status-any';
const STATUS_OPEN = 'status-open';
const STATUS_CLOSED = 'status-closed';
const STATUS_ACTIVE = 'status-active';
const STATUS_ARCHIVED = 'status-archived';
private $needSlugs;
private $needMembers;
private $needWatchers;
private $needImages;
public function withIDs(array $ids) {
$this->ids = $ids;
return $this;
}
public function withPHIDs(array $phids) {
$this->phids = $phids;
return $this;
}
public function withStatus($status) {
$this->status = $status;
return $this;
}
public function withMemberPHIDs(array $member_phids) {
$this->memberPHIDs = $member_phids;
return $this;
}
public function withSlugs(array $slugs) {
$this->slugs = $slugs;
return $this;
}
public function withPhrictionSlugs(array $slugs) {
$this->phrictionSlugs = $slugs;
return $this;
}
public function withNames(array $names) {
$this->names = $names;
return $this;
}
public function withDatasourceQuery($string) {
$this->datasourceQuery = $string;
return $this;
}
public function needMembers($need_members) {
$this->needMembers = $need_members;
return $this;
}
public function needWatchers($need_watchers) {
$this->needWatchers = $need_watchers;
return $this;
}
public function needImages($need_images) {
$this->needImages = $need_images;
return $this;
}
public function needSlugs($need_slugs) {
$this->needSlugs = $need_slugs;
return $this;
}
protected function getPagingColumn() {
return 'name';
}
protected function getPagingValue($result) {
return $result->getName();
}
protected function getReversePaging() {
return true;
}
protected function loadPage() {
$table = new PhabricatorProject();
$conn_r = $table->establishConnection('r');
// NOTE: Because visibility checks for projects depend on whether or not
// the user is a project member, we always load their membership. If we're
// loading all members anyway we can piggyback on that; otherwise we
// do an explicit join.
$select_clause = '';
if (!$this->needMembers) {
$select_clause = ', vm.dst viewerIsMember';
}
$data = queryfx_all(
$conn_r,
'SELECT p.* %Q FROM %T p %Q %Q %Q %Q %Q',
$select_clause,
$table->getTableName(),
$this->buildJoinClause($conn_r),
$this->buildWhereClause($conn_r),
$this->buildGroupClause($conn_r),
$this->buildOrderClause($conn_r),
$this->buildLimitClause($conn_r));
$projects = $table->loadAllFromArray($data);
if ($projects) {
$viewer_phid = $this->getViewer()->getPHID();
$project_phids = mpull($projects, 'getPHID');
$member_type = PhabricatorEdgeConfig::TYPE_PROJ_MEMBER;
$watcher_type = PhabricatorEdgeConfig::TYPE_OBJECT_HAS_WATCHER;
$need_edge_types = array();
if ($this->needMembers) {
$need_edge_types[] = $member_type;
} else {
foreach ($data as $row) {
$projects[$row['id']]->setIsUserMember(
$viewer_phid,
($row['viewerIsMember'] !== null));
}
}
if ($this->needWatchers) {
$need_edge_types[] = $watcher_type;
}
if ($need_edge_types) {
$edges = id(new PhabricatorEdgeQuery())
->withSourcePHIDs($project_phids)
->withEdgeTypes($need_edge_types)
->execute();
if ($this->needMembers) {
foreach ($projects as $project) {
$phid = $project->getPHID();
$project->attachMemberPHIDs(
array_keys($edges[$phid][$member_type]));
$project->setIsUserMember(
$viewer_phid,
isset($edges[$phid][$member_type][$viewer_phid]));
}
}
if ($this->needWatchers) {
foreach ($projects as $project) {
$phid = $project->getPHID();
$project->attachWatcherPHIDs(
array_keys($edges[$phid][$watcher_type]));
$project->setIsUserWatcher(
$viewer_phid,
isset($edges[$phid][$watcher_type][$viewer_phid]));
}
}
}
}
return $projects;
}
protected function didFilterPage(array $projects) {
if ($this->needImages) {
$default = null;
$file_phids = mpull($projects, 'getProfileImagePHID');
$files = id(new PhabricatorFileQuery())
->setParentQuery($this)
->setViewer($this->getViewer())
->withPHIDs($file_phids)
->execute();
$files = mpull($files, null, 'getPHID');
foreach ($projects as $project) {
$file = idx($files, $project->getProfileImagePHID());
if (!$file) {
if (!$default) {
$default = PhabricatorFile::loadBuiltin(
$this->getViewer(),
'project.png');
}
$file = $default;
}
$project->attachProfileImageFile($file);
}
}
if ($this->needSlugs) {
$slugs = id(new PhabricatorProjectSlug())
->loadAllWhere(
'projectPHID IN (%Ls)',
mpull($projects, 'getPHID'));
$slugs = mgroup($slugs, 'getProjectPHID');
foreach ($projects as $project) {
$project_slugs = idx($slugs, $project->getPHID(), array());
$project->attachSlugs($project_slugs);
}
}
return $projects;
}
private function buildWhereClause($conn_r) {
$where = array();
if ($this->status != self::STATUS_ANY) {
switch ($this->status) {
case self::STATUS_OPEN:
case self::STATUS_ACTIVE:
$filter = array(
PhabricatorProjectStatus::STATUS_ACTIVE,
);
break;
case self::STATUS_CLOSED:
case self::STATUS_ARCHIVED:
$filter = array(
PhabricatorProjectStatus::STATUS_ARCHIVED,
);
break;
default:
throw new Exception(
"Unknown project status '{$this->status}'!");
}
$where[] = qsprintf(
$conn_r,
'status IN (%Ld)',
$filter);
}
if ($this->ids) {
$where[] = qsprintf(
$conn_r,
'id IN (%Ld)',
$this->ids);
}
if ($this->phids) {
$where[] = qsprintf(
$conn_r,
'phid IN (%Ls)',
$this->phids);
}
if ($this->memberPHIDs) {
$where[] = qsprintf(
$conn_r,
'e.dst IN (%Ls)',
$this->memberPHIDs);
}
if ($this->slugs) {
$slugs = array();
foreach ($this->slugs as $slug) {
$slugs[] = rtrim(PhabricatorSlug::normalize($slug), '/');
}
$where[] = qsprintf(
$conn_r,
'slug.slug IN (%Ls)',
$slugs);
}
if ($this->phrictionSlugs) {
$where[] = qsprintf(
$conn_r,
'phrictionSlug IN (%Ls)',
$this->phrictionSlugs);
}
if ($this->names) {
$where[] = qsprintf(
$conn_r,
'name IN (%Ls)',
$this->names);
}
$where[] = $this->buildPagingClause($conn_r);
return $this->formatWhereClause($where);
}
private function buildGroupClause($conn_r) {
if ($this->memberPHIDs || $this->datasourceQuery) {
return 'GROUP BY p.id';
} else {
return $this->buildApplicationSearchGroupClause($conn_r);
}
}
private function buildJoinClause($conn_r) {
$joins = array();
if (!$this->needMembers !== null) {
$joins[] = qsprintf(
$conn_r,
'LEFT JOIN %T vm ON vm.src = p.phid AND vm.type = %d AND vm.dst = %s',
PhabricatorEdgeConfig::TABLE_NAME_EDGE,
PhabricatorEdgeConfig::TYPE_PROJ_MEMBER,
$this->getViewer()->getPHID());
}
if ($this->memberPHIDs !== null) {
$joins[] = qsprintf(
$conn_r,
'JOIN %T e ON e.src = p.phid AND e.type = %d',
PhabricatorEdgeConfig::TABLE_NAME_EDGE,
PhabricatorEdgeConfig::TYPE_PROJ_MEMBER);
}
if ($this->slugs !== null) {
$joins[] = qsprintf(
$conn_r,
'JOIN %T slug on slug.projectPHID = p.phid',
id(new PhabricatorProjectSlug())->getTableName());
}
if ($this->datasourceQuery !== null) {
$tokens = PhabricatorTypeaheadDatasource::tokenizeString(
$this->datasourceQuery);
if (!$tokens) {
throw new PhabricatorEmptyQueryException();
}
$likes = array();
foreach ($tokens as $token) {
$likes[] = qsprintf($conn_r, 'token.token LIKE %>', $token);
}
$joins[] = qsprintf(
$conn_r,
'JOIN %T token ON token.projectID = p.id AND (%Q)',
PhabricatorProject::TABLE_DATASOURCE_TOKEN,
'('.implode(') OR (', $likes).')');
}
$joins[] = $this->buildApplicationSearchJoinClause($conn_r);
return implode(' ', $joins);
}
public function getQueryApplicationClass() {
return 'PhabricatorProjectApplication';
}
protected function getApplicationSearchObjectPHIDColumn() {
return 'p.phid';
}
}

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