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PhabricatorDraft.php
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Created
Wed, Nov 13, 15:11

PhabricatorDraft.php
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<?php
final class PhabricatorDraft extends PhabricatorDraftDAO {
protected $authorPHID;
protected $draftKey;
protected $draft;
protected $metadata = array();
private $deleted = false;
protected function getConfiguration() {
return array(
self::CONFIG_SERIALIZATION => array(
'metadata' => self::SERIALIZATION_JSON,
),
self::CONFIG_COLUMN_SCHEMA => array(
'draftKey' => 'text64',
'draft' => 'text',
),
self::CONFIG_KEY_SCHEMA => array(
'authorPHID' => array(
'columns' => array('authorPHID', 'draftKey'),
'unique' => true,
),
),
) + parent::getConfiguration();
}
public function replaceOrDelete() {
if ($this->draft == '' && !array_filter($this->metadata)) {
queryfx(
$this->establishConnection('w'),
'DELETE FROM %T WHERE authorPHID = %s AND draftKey = %s',
$this->getTableName(),
$this->authorPHID,
$this->draftKey);
$this->deleted = true;
return $this;
}
return parent::replace();
}
protected function didDelete() {
$this->deleted = true;
}
public function isDeleted() {
return $this->deleted;
}
public static function newFromUserAndKey(PhabricatorUser $user, $key) {
if ($user->getPHID() && strlen($key)) {
$draft = id(new PhabricatorDraft())->loadOneWhere(
'authorPHID = %s AND draftKey = %s',
$user->getPHID(),
$key);
if ($draft) {
return $draft;
}
}
$draft = new PhabricatorDraft();
if ($user->getPHID()) {
$draft
->setAuthorPHID($user->getPHID())
->setDraftKey($key);
}
return $draft;
}
public static function buildFromRequest(AphrontRequest $request) {
$user = $request->getUser();
if (!$user->getPHID()) {
return null;
}
if (!$request->getStr('__draft__')) {
return null;
}
$draft = id(new PhabricatorDraft())
->setAuthorPHID($user->getPHID())
->setDraftKey($request->getStr('__draft__'));
// If this is a preview, add other data. If not, leave the draft empty so
// that replaceOrDelete() will delete it.
if ($request->isPreviewRequest()) {
$other_data = $request->getPassthroughRequestData();
unset($other_data['comment']);
$draft
->setDraft($request->getStr('comment'))
->setMetadata($other_data);
}
return $draft;
}
}

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