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phab/src/applications/slowvote/query/PhabricatorSlowvoteQuery.php
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PhabricatorSlowvoteQuery.php
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<?php
/**
* @group slowvote
*/
final class PhabricatorSlowvoteQuery
extends PhabricatorCursorPagedPolicyAwareQuery {
private $ids;
private $phids;
private $authorPHIDs;
private $withVotesByViewer;
private $needOptions;
private $needChoices;
private $needViewerChoices;
public function withIDs($ids) {
$this->ids = $ids;
return $this;
}
public function withPHIDs($phids) {
$this->phids = $phids;
return $this;
}
public function withAuthorPHIDs($author_phids) {
$this->authorPHIDs = $author_phids;
return $this;
}
public function withVotesByViewer($with_vote) {
$this->withVotesByViewer = $with_vote;
return $this;
}
public function needOptions($need_options) {
$this->needOptions = $need_options;
return $this;
}
public function needChoices($need_choices) {
$this->needChoices = $need_choices;
return $this;
}
public function needViewerChoices($need_viewer_choices) {
$this->needViewerChoices = $need_viewer_choices;
return $this;
}
public function loadPage() {
$table = new PhabricatorSlowvotePoll();
$conn_r = $table->establishConnection('r');
$data = queryfx_all(
$conn_r,
'SELECT p.* FROM %T p %Q %Q %Q %Q',
$table->getTableName(),
$this->buildJoinsClause($conn_r),
$this->buildWhereClause($conn_r),
$this->buildOrderClause($conn_r),
$this->buildLimitClause($conn_r));
return $table->loadAllFromArray($data);
}
public function willFilterPage(array $polls) {
assert_instances_of($polls, 'PhabricatorSlowvotePoll');
$ids = mpull($polls, 'getID');
$viewer = $this->getViewer();
if ($this->needOptions) {
$options = id(new PhabricatorSlowvoteOption())->loadAllWhere(
'pollID IN (%Ld)',
$ids);
$options = mgroup($options, 'getPollID');
foreach ($polls as $poll) {
$poll->attachOptions(idx($options, $poll->getID(), array()));
}
}
if ($this->needChoices) {
$choices = id(new PhabricatorSlowvoteChoice())->loadAllWhere(
'pollID IN (%Ld)',
$ids);
$choices = mgroup($choices, 'getPollID');
foreach ($polls as $poll) {
$poll->attachChoices(idx($choices, $poll->getID(), array()));
}
// If we need the viewer's choices, we can just fill them from the data
// we already loaded.
if ($this->needViewerChoices) {
foreach ($polls as $poll) {
$poll->attachViewerChoices(
$viewer,
idx(
mgroup($poll->getChoices(), 'getAuthorPHID'),
$viewer->getPHID(),
array()));
}
}
} else if ($this->needViewerChoices) {
$choices = id(new PhabricatorSlowvoteChoice())->loadAllWhere(
'pollID IN (%Ld) AND authorPHID = %s',
$ids,
$viewer->getPHID());
$choices = mgroup($choices, 'getPollID');
foreach ($polls as $poll) {
$poll->attachViewerChoices(
$viewer,
idx($choices, $poll->getID(), array()));
}
}
return $polls;
}
private function buildWhereClause(AphrontDatabaseConnection $conn_r) {
$where = array();
if ($this->ids) {
$where[] = qsprintf(
$conn_r,
'p.id IN (%Ld)',
$this->ids);
}
if ($this->phids) {
$where[] = qsprintf(
$conn_r,
'p.phid IN (%Ls)',
$this->phids);
}
if ($this->authorPHIDs) {
$where[] = qsprintf(
$conn_r,
'p.authorPHID IN (%Ls)',
$this->authorPHIDs);
}
$where[] = $this->buildPagingClause($conn_r);
return $this->formatWhereClause($where);
}
private function buildJoinsClause(AphrontDatabaseConnection $conn_r) {
$joins = array();
if ($this->withVotesByViewer) {
$joins[] = qsprintf(
$conn_r,
'JOIN %T vv ON vv.pollID = p.id AND vv.authorPHID = %s',
id(new PhabricatorSlowvoteChoice())->getTableName(),
$this->getViewer()->getPHID());
}
return implode(' ', $joins);
}
protected function getPagingColumn() {
return 'p.id';
}
}
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