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phab/src/applications/people/query/PhabricatorPeopleQuery.php
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PhabricatorPeopleQuery.php
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<?php
final class PhabricatorPeopleQuery
extends PhabricatorCursorPagedPolicyAwareQuery {
private $usernames;
private $realnames;
private $emails;
private $phids;
private $ids;
private $dateCreatedAfter;
private $dateCreatedBefore;
private $isAdmin;
private $isSystemAgent;
private $isMailingList;
private $isDisabled;
private $isApproved;
private $nameLike;
private $nameTokens;
private $namePrefixes;
private $needPrimaryEmail;
private $needProfile;
private $needProfileImage;
private $needAvailability;
private $cacheKeys = array();
public function withIDs(array $ids) {
$this->ids = $ids;
return $this;
}
public function withPHIDs(array $phids) {
$this->phids = $phids;
return $this;
}
public function withEmails(array $emails) {
$this->emails = $emails;
return $this;
}
public function withRealnames(array $realnames) {
$this->realnames = $realnames;
return $this;
}
public function withUsernames(array $usernames) {
$this->usernames = $usernames;
return $this;
}
public function withDateCreatedBefore($date_created_before) {
$this->dateCreatedBefore = $date_created_before;
return $this;
}
public function withDateCreatedAfter($date_created_after) {
$this->dateCreatedAfter = $date_created_after;
return $this;
}
public function withIsAdmin($admin) {
$this->isAdmin = $admin;
return $this;
}
public function withIsSystemAgent($system_agent) {
$this->isSystemAgent = $system_agent;
return $this;
}
public function withIsMailingList($mailing_list) {
$this->isMailingList = $mailing_list;
return $this;
}
public function withIsDisabled($disabled) {
$this->isDisabled = $disabled;
return $this;
}
public function withIsApproved($approved) {
$this->isApproved = $approved;
return $this;
}
public function withNameLike($like) {
$this->nameLike = $like;
return $this;
}
public function withNameTokens(array $tokens) {
$this->nameTokens = array_values($tokens);
return $this;
}
public function withNamePrefixes(array $prefixes) {
$this->namePrefixes = $prefixes;
return $this;
}
public function needPrimaryEmail($need) {
$this->needPrimaryEmail = $need;
return $this;
}
public function needProfile($need) {
$this->needProfile = $need;
return $this;
}
public function needProfileImage($need) {
$cache_key = PhabricatorUserProfileImageCacheType::KEY_URI;
if ($need) {
$this->cacheKeys[$cache_key] = true;
} else {
unset($this->cacheKeys[$cache_key]);
}
return $this;
}
public function needAvailability($need) {
$this->needAvailability = $need;
return $this;
}
public function needUserSettings($need) {
$cache_key = PhabricatorUserPreferencesCacheType::KEY_PREFERENCES;
if ($need) {
$this->cacheKeys[$cache_key] = true;
} else {
unset($this->cacheKeys[$cache_key]);
}
return $this;
}
public function newResultObject() {
return new PhabricatorUser();
}
protected function loadPage() {
$table = new PhabricatorUser();
$data = $this->loadStandardPageRows($table);
if ($this->needPrimaryEmail) {
$table->putInSet(new LiskDAOSet());
}
return $table->loadAllFromArray($data);
}
protected function didFilterPage(array $users) {
if ($this->needProfile) {
$user_list = mpull($users, null, 'getPHID');
$profiles = new PhabricatorUserProfile();
$profiles = $profiles->loadAllWhere(
'userPHID IN (%Ls)',
array_keys($user_list));
$profiles = mpull($profiles, null, 'getUserPHID');
foreach ($user_list as $user_phid => $user) {
$profile = idx($profiles, $user_phid);
if (!$profile) {
$profile = PhabricatorUserProfile::initializeNewProfile($user);
}
$user->attachUserProfile($profile);
}
}
if ($this->needAvailability) {
$rebuild = array();
foreach ($users as $user) {
$cache = $user->getAvailabilityCache();
if ($cache !== null) {
$user->attachAvailability($cache);
} else {
$rebuild[] = $user;
}
}
if ($rebuild) {
$this->rebuildAvailabilityCache($rebuild);
}
}
$this->fillUserCaches($users);
return $users;
}
protected function shouldGroupQueryResultRows() {
if ($this->nameTokens) {
return true;
}
return parent::shouldGroupQueryResultRows();
}
protected function buildJoinClauseParts(AphrontDatabaseConnection $conn) {
$joins = parent::buildJoinClauseParts($conn);
if ($this->emails) {
$email_table = new PhabricatorUserEmail();
$joins[] = qsprintf(
$conn,
'JOIN %T email ON email.userPHID = user.PHID',
$email_table->getTableName());
}
if ($this->nameTokens) {
foreach ($this->nameTokens as $key => $token) {
$token_table = 'token_'.$key;
$joins[] = qsprintf(
$conn,
'JOIN %T %T ON %T.userID = user.id AND %T.token LIKE %>',
PhabricatorUser::NAMETOKEN_TABLE,
$token_table,
$token_table,
$token_table,
$token);
}
}
return $joins;
}
protected function buildWhereClauseParts(AphrontDatabaseConnection $conn) {
$where = parent::buildWhereClauseParts($conn);
if ($this->usernames !== null) {
$where[] = qsprintf(
$conn,
'user.userName IN (%Ls)',
$this->usernames);
}
if ($this->namePrefixes) {
$parts = array();
foreach ($this->namePrefixes as $name_prefix) {
$parts[] = qsprintf(
$conn,
'user.username LIKE %>',
$name_prefix);
}
$where[] = '('.implode(' OR ', $parts).')';
}
if ($this->emails !== null) {
$where[] = qsprintf(
$conn,
'email.address IN (%Ls)',
$this->emails);
}
if ($this->realnames !== null) {
$where[] = qsprintf(
$conn,
'user.realName IN (%Ls)',
$this->realnames);
}
if ($this->phids !== null) {
$where[] = qsprintf(
$conn,
'user.phid IN (%Ls)',
$this->phids);
}
if ($this->ids !== null) {
$where[] = qsprintf(
$conn,
'user.id IN (%Ld)',
$this->ids);
}
if ($this->dateCreatedAfter) {
$where[] = qsprintf(
$conn,
'user.dateCreated >= %d',
$this->dateCreatedAfter);
}
if ($this->dateCreatedBefore) {
$where[] = qsprintf(
$conn,
'user.dateCreated <= %d',
$this->dateCreatedBefore);
}
if ($this->isAdmin !== null) {
$where[] = qsprintf(
$conn,
'user.isAdmin = %d',
(int)$this->isAdmin);
}
if ($this->isDisabled !== null) {
$where[] = qsprintf(
$conn,
'user.isDisabled = %d',
(int)$this->isDisabled);
}
if ($this->isApproved !== null) {
$where[] = qsprintf(
$conn,
'user.isApproved = %d',
(int)$this->isApproved);
}
if ($this->isSystemAgent !== null) {
$where[] = qsprintf(
$conn,
'user.isSystemAgent = %d',
(int)$this->isSystemAgent);
}
if ($this->isMailingList !== null) {
$where[] = qsprintf(
$conn,
'user.isMailingList = %d',
(int)$this->isMailingList);
}
if (strlen($this->nameLike)) {
$where[] = qsprintf(
$conn,
'user.username LIKE %~ OR user.realname LIKE %~',
$this->nameLike,
$this->nameLike);
}
return $where;
}
protected function getPrimaryTableAlias() {
return 'user';
}
public function getQueryApplicationClass() {
return 'PhabricatorPeopleApplication';
}
public function getOrderableColumns() {
return parent::getOrderableColumns() + array(
'username' => array(
'table' => 'user',
'column' => 'username',
'type' => 'string',
'reverse' => true,
'unique' => true,
),
);
}
protected function getPagingValueMap($cursor, array $keys) {
$user = $this->loadCursorObject($cursor);
return array(
'id' => $user->getID(),
'username' => $user->getUsername(),
);
}
private function rebuildAvailabilityCache(array $rebuild) {
$rebuild = mpull($rebuild, null, 'getPHID');
// Limit the window we look at because far-future events are largely
// irrelevant and this makes the cache cheaper to build and allows it to
// self-heal over time.
$min_range = PhabricatorTime::getNow();
$max_range = $min_range + phutil_units('72 hours in seconds');
// NOTE: We don't need to generate ghosts here, because we only care if
// the user is attending, and you can't attend a ghost event: RSVP'ing
// to it creates a real event.
$events = id(new PhabricatorCalendarEventQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withInvitedPHIDs(array_keys($rebuild))
->withIsCancelled(false)
->withDateRange($min_range, $max_range)
->execute();
// Group all the events by invited user. Only examine events that users
// are actually attending.
$map = array();
$invitee_map = array();
foreach ($events as $event) {
foreach ($event->getInvitees() as $invitee) {
if (!$invitee->isAttending()) {
continue;
}
// If the user is set to "Available" for this event, don't consider it
// when computin their away status.
if (!$invitee->getDisplayAvailability($event)) {
continue;
}
$invitee_phid = $invitee->getInviteePHID();
if (!isset($rebuild[$invitee_phid])) {
continue;
}
$map[$invitee_phid][] = $event;
$event_phid = $event->getPHID();
$invitee_map[$invitee_phid][$event_phid] = $invitee;
}
}
// We need to load these users' timezone settings to figure out their
// availability if they're attending all-day events.
$this->needUserSettings(true);
$this->fillUserCaches($rebuild);
foreach ($rebuild as $phid => $user) {
$events = idx($map, $phid, array());
// We loaded events with the omnipotent user, but want to shift them
// into the user's timezone before building the cache because they will
// be unavailable during their own local day.
foreach ($events as $event) {
$event->applyViewerTimezone($user);
}
$cursor = $min_range;
$next_event = null;
if ($events) {
// Find the next time when the user has no meetings. If we move forward
// because of an event, we check again for events after that one ends.
while (true) {
foreach ($events as $event) {
$from = $event->getStartDateTimeEpochForCache();
$to = $event->getEndDateTimeEpoch();
if (($from <= $cursor) && ($to > $cursor)) {
$cursor = $to;
if (!$next_event) {
$next_event = $event;
}
continue 2;
}
}
break;
}
}
if ($cursor > $min_range) {
$invitee = $invitee_map[$phid][$next_event->getPHID()];
$availability_type = $invitee->getDisplayAvailability($next_event);
$availability = array(
'until' => $cursor,
'eventPHID' => $event->getPHID(),
'availability' => $availability_type,
);
// We only cache this availability until the end of the current event,
// since the event PHID (and possibly the availability type) are only
// valid for that long.
// NOTE: This doesn't handle overlapping events with the greatest
// possible care. In theory, if you're attenting multiple events
// simultaneously we should accommodate that. However, it's complex
// to compute, rare, and probably not confusing most of the time.
$availability_ttl = $next_event->getStartDateTimeEpochForCache();
} else {
$availability = array(
'until' => null,
'eventPHID' => null,
'availability' => null,
);
// Cache that the user is available until the next event they are
// invited to starts.
$availability_ttl = $max_range;
foreach ($events as $event) {
$from = $event->getStartDateTimeEpochForCache();
if ($from > $cursor) {
$availability_ttl = min($from, $availability_ttl);
}
}
}
// Never TTL the cache to longer than the maximum range we examined.
$availability_ttl = min($availability_ttl, $max_range);
$user->writeAvailabilityCache($availability, $availability_ttl);
$user->attachAvailability($availability);
}
}
private function fillUserCaches(array $users) {
if (!$this->cacheKeys) {
return;
}
$user_map = mpull($users, null, 'getPHID');
$keys = array_keys($this->cacheKeys);
$hashes = array();
foreach ($keys as $key) {
$hashes[] = PhabricatorHash::digestForIndex($key);
}
$types = PhabricatorUserCacheType::getAllCacheTypes();
// First, pull any available caches. If we wanted to be particularly clever
// we could do this with JOINs in the main query.
$cache_table = new PhabricatorUserCache();
$cache_conn = $cache_table->establishConnection('r');
$cache_data = queryfx_all(
$cache_conn,
'SELECT cacheKey, userPHID, cacheData, cacheType FROM %T
WHERE cacheIndex IN (%Ls) AND userPHID IN (%Ls)',
$cache_table->getTableName(),
$hashes,
array_keys($user_map));
$skip_validation = array();
// After we read caches from the database, discard any which have data that
// invalid or out of date. This allows cache types to implement TTLs or
// versions instead of or in addition to explicit cache clears.
foreach ($cache_data as $row_key => $row) {
$cache_type = $row['cacheType'];
if (isset($skip_validation[$cache_type])) {
continue;
}
if (empty($types[$cache_type])) {
unset($cache_data[$row_key]);
continue;
}
$type = $types[$cache_type];
if (!$type->shouldValidateRawCacheData()) {
$skip_validation[$cache_type] = true;
continue;
}
$user = $user_map[$row['userPHID']];
$raw_data = $row['cacheData'];
if (!$type->isRawCacheDataValid($user, $row['cacheKey'], $raw_data)) {
unset($cache_data[$row_key]);
continue;
}
}
$need = array();
$cache_data = igroup($cache_data, 'userPHID');
foreach ($user_map as $user_phid => $user) {
$raw_rows = idx($cache_data, $user_phid, array());
$raw_data = ipull($raw_rows, 'cacheData', 'cacheKey');
foreach ($keys as $key) {
if (isset($raw_data[$key]) || array_key_exists($key, $raw_data)) {
continue;
}
$need[$key][$user_phid] = $user;
}
$user->attachRawCacheData($raw_data);
}
// If we missed any cache values, bulk-construct them now. This is
// usually much cheaper than generating them on-demand for each user
// record.
if (!$need) {
return;
}
$writes = array();
foreach ($need as $cache_key => $need_users) {
$type = PhabricatorUserCacheType::getCacheTypeForKey($cache_key);
if (!$type) {
continue;
}
$data = $type->newValueForUsers($cache_key, $need_users);
foreach ($data as $user_phid => $raw_value) {
$data[$user_phid] = $raw_value;
$writes[] = array(
'userPHID' => $user_phid,
'key' => $cache_key,
'type' => $type,
'value' => $raw_value,
);
}
foreach ($need_users as $user_phid => $user) {
if (isset($data[$user_phid]) || array_key_exists($user_phid, $data)) {
$user->attachRawCacheData(
array(
$cache_key => $data[$user_phid],
));
}
}
}
PhabricatorUserCache::writeCaches($writes);
}
}
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