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phab/src/applications/calendar/query/PhabricatorCalendarEventQuery.php
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PhabricatorCalendarEventQuery.php
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<?php
final class PhabricatorCalendarEventQuery
extends PhabricatorCursorPagedPolicyAwareQuery {
private $ids;
private $phids;
private $rangeBegin;
private $rangeEnd;
private $inviteePHIDs;
private $creatorPHIDs;
private $isCancelled;
private $generateGhosts = false;
public function setGenerateGhosts($generate_ghosts) {
$this->generateGhosts = $generate_ghosts;
return $this;
}
public function withIDs(array $ids) {
$this->ids = $ids;
return $this;
}
public function withPHIDs(array $phids) {
$this->phids = $phids;
return $this;
}
public function withDateRange($begin, $end) {
$this->rangeBegin = $begin;
$this->rangeEnd = $end;
return $this;
}
public function withInvitedPHIDs(array $phids) {
$this->inviteePHIDs = $phids;
return $this;
}
public function withCreatorPHIDs(array $phids) {
$this->creatorPHIDs = $phids;
return $this;
}
public function withIsCancelled($is_cancelled) {
$this->isCancelled = $is_cancelled;
return $this;
}
protected function getDefaultOrderVector() {
return array('start', 'id');
}
public function getOrderableColumns() {
return array(
'start' => array(
'table' => $this->getPrimaryTableAlias(),
'column' => 'dateFrom',
'reverse' => true,
'type' => 'int',
'unique' => false,
),
) + parent::getOrderableColumns();
}
protected function getPagingValueMap($cursor, array $keys) {
$event = $this->loadCursorObject($cursor);
return array(
'start' => $event->getDateFrom(),
'id' => $event->getID(),
);
}
protected function loadPage() {
$table = new PhabricatorCalendarEvent();
$conn_r = $table->establishConnection('r');
$viewer = $this->getViewer();
$data = queryfx_all(
$conn_r,
'SELECT event.* FROM %T event %Q %Q %Q %Q %Q',
$table->getTableName(),
$this->buildJoinClause($conn_r),
$this->buildWhereClause($conn_r),
$this->buildGroupClause($conn_r),
$this->buildOrderClause($conn_r),
$this->buildLimitClause($conn_r));
$events = $table->loadAllFromArray($data);
foreach ($events as $event) {
$event->applyViewerTimezone($this->getViewer());
}
if (!$this->generateGhosts) {
return $events;
}
foreach ($events as $event) {
$sequence_start = 0;
$instance_count = null;
if ($event->getIsRecurring()) {
$frequency = $event->getFrequencyUnit();
$modify_key = '+1 '.$frequency;
if ($this->rangeBegin && $this->rangeBegin > $event->getDateFrom()) {
$max_date = $this->rangeBegin;
$date = $event->getDateFrom();
$datetime = PhabricatorTime::getDateTimeFromEpoch($date, $viewer);
while ($date < $max_date) {
// TODO: optimize this to not loop through all off-screen events
$sequence_start++;
$datetime = PhabricatorTime::getDateTimeFromEpoch($date, $viewer);
$date = $datetime->modify($modify_key)->format('U');
}
$start = $this->rangeBegin;
} else {
$start = $event->getDateFrom();
}
$date = $start;
$start_datetime = PhabricatorTime::getDateTimeFromEpoch(
$start,
$viewer);
if ($this->rangeEnd) {
$end = $this->rangeEnd;
$instance_count = $sequence_start;
while ($date < $end) {
$instance_count++;
$datetime = PhabricatorTime::getDateTimeFromEpoch($date, $viewer);
$datetime->modify($modify_key);
$date = $datetime->format('U');
}
} else {
$instance_count = $this->getRawResultLimit();
}
$sequence_start = max(1, $sequence_start);
$max_sequence = $sequence_start + $instance_count;
for ($index = $sequence_start; $index < $max_sequence; $index++) {
$events[] = $event->generateNthGhost($index, $viewer);
}
}
}
return $events;
}
protected function buildJoinClauseParts(AphrontDatabaseConnection $conn_r) {
$parts = parent::buildJoinClauseParts($conn_r);
if ($this->inviteePHIDs !== null) {
$parts[] = qsprintf(
$conn_r,
'JOIN %T invitee ON invitee.eventPHID = event.phid
AND invitee.status != %s',
id(new PhabricatorCalendarEventInvitee())->getTableName(),
PhabricatorCalendarEventInvitee::STATUS_UNINVITED);
}
return $parts;
}
protected function buildWhereClause(AphrontDatabaseConnection $conn_r) {
$where = array();
if ($this->ids) {
$where[] = qsprintf(
$conn_r,
'event.id IN (%Ld)',
$this->ids);
}
if ($this->phids) {
$where[] = qsprintf(
$conn_r,
'event.phid IN (%Ls)',
$this->phids);
}
if ($this->rangeBegin) {
$where[] = qsprintf(
$conn_r,
'event.dateTo >= %d OR event.isRecurring = 1',
$this->rangeBegin);
}
if ($this->rangeEnd) {
$where[] = qsprintf(
$conn_r,
'event.dateFrom <= %d',
$this->rangeEnd);
}
if ($this->inviteePHIDs !== null) {
$where[] = qsprintf(
$conn_r,
'invitee.inviteePHID IN (%Ls)',
$this->inviteePHIDs);
}
if ($this->creatorPHIDs) {
$where[] = qsprintf(
$conn_r,
'event.userPHID IN (%Ls)',
$this->creatorPHIDs);
}
if ($this->isCancelled !== null) {
$where[] = qsprintf(
$conn_r,
'event.isCancelled = %d',
(int)$this->isCancelled);
}
$where[] = $this->buildPagingClause($conn_r);
return $this->formatWhereClause($where);
}
protected function getPrimaryTableAlias() {
return 'event';
}
protected function shouldGroupQueryResultRows() {
if ($this->inviteePHIDs !== null) {
return true;
}
return parent::shouldGroupQueryResultRows();
}
protected function getApplicationSearchObjectPHIDColumn() {
return 'event.phid';
}
public function getQueryApplicationClass() {
return 'PhabricatorCalendarApplication';
}
protected function willFilterPage(array $events) {
$range_start = $this->rangeBegin;
$range_end = $this->rangeEnd;
foreach ($events as $key => $event) {
$event_start = $event->getDateFrom();
$event_end = $event->getDateTo();
if ($range_start && $event_end < $range_start) {
unset($events[$key]);
}
if ($range_end && $event_start > $range_end) {
unset($events[$key]);
}
}
$phids = array();
foreach ($events as $event) {
$phids[] = $event->getPHID();
}
if ($events) {
$invitees = id(new PhabricatorCalendarEventInviteeQuery())
->setViewer($this->getViewer())
->withEventPHIDs($phids)
->execute();
$invitees = mgroup($invitees, 'getEventPHID');
} else {
$invitees = array();
}
foreach ($events as $event) {
$event_invitees = idx($invitees, $event->getPHID(), array());
$event->attachInvitees($event_invitees);
}
$events = msort($events, 'getDateFrom');
return $events;
}
}
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