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ReleephRequestEditor.php
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Thu, Jan 9, 00:17

ReleephRequestEditor.php
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<?php
/**
* Provide methods for the common ways of creating and mutating a
* ReleephRequest, sending email when something interesting happens.
*
* This class generates ReleephRequestEvents, and each type of event
* (ReleephRequestEvent::TYPE_*) corresponds to one of the editor methods.
*
* The editor methods (except for create() use newEvent() and commit() to save
* some code duplication.
*/
final class ReleephRequestEditor extends PhabricatorEditor {
private $releephRequest;
private $event;
private $silentUpdate;
public function __construct(ReleephRequest $rq) {
$this->releephRequest = $rq;
}
public function setSilentUpdate($silent) {
$this->silentUpdate = $silent;
return $this;
}
/* -( ReleephRequest edit methods )---------------------------------------- */
/**
* Request a PhabricatorRepositoryCommit to be committed to the given
* ReleephBranch.
*/
public function create(PhabricatorRepositoryCommit $commit,
ReleephBranch $branch) {
// We can't use newEvent() / commit() abstractions, so do what those
// helpers do manually.
$requestor = $this->requireActor();
$rq = $this->releephRequest;
$rq->openTransaction();
$rq
->setBranchID($branch->getID())
->setRequestCommitPHID($commit->getPHID())
->setInBranch(0)
->setRequestUserPHID($requestor->getPHID())
->setUserIntent($requestor, ReleephRequest::INTENT_WANT)
->save();
$event = id(new ReleephRequestEvent())
->setType(ReleephRequestEvent::TYPE_CREATE)
->setActorPHID($requestor->getPHID())
->setStatusBefore(null)
->setStatusAfter($rq->getStatus())
->setReleephRequestID($rq->getID())
->setDetail('commitPHID', $commit->getPHID())
->save();
$rq->saveTransaction();
// Mail
if (!$this->silentUpdate) {
$project = $this->releephRequest->loadReleephProject();
$mail = id(new ReleephRequestMail())
->setReleephRequest($this->releephRequest)
->setReleephProject($project)
->setEvents(array($event))
->setSenderAndRecipientPHID($requestor->getPHID())
->addTos(ReleephRequestMail::ENT_ALL_PUSHERS)
->addCCs(ReleephRequestMail::ENT_REQUESTOR)
->send();
}
}
/**
* Record whether the PhabricatorUser wants or passes on this request.
*/
public function changeUserIntent(PhabricatorUser $user, $intent) {
$project = $this->releephRequest->loadReleephProject();
$is_pusher = $project->isPusher($user);
$event = $this->newEvent()
->setType(ReleephRequestEvent::TYPE_USER_INTENT)
->setDetail('userPHID', $user->getPHID())
->setDetail('wasPusher', $is_pusher)
->setDetail('newIntent', $intent);
$this->releephRequest
->setUserIntent($user, $intent);
$this->commit();
// Mail if this is 'interesting'
if (!$this->silentUpdate &&
$event->getStatusBefore() != $event->getStatusAfter()) {
$project = $this->releephRequest->loadReleephProject();
$mail = id(new ReleephRequestMail())
->setReleephRequest($this->releephRequest)
->setReleephProject($project)
->setEvents(array($event))
->setSenderAndRecipientPHID($this->requireActor()->getPHID())
->addTos(ReleephRequestMail::ENT_REQUESTOR)
->addCCs(ReleephRequestMail::ENT_INTERESTED_PUSHERS)
->send();
}
}
/**
* Record the results of someone trying to pick or revert a request in their
* local repository, to give advance warning that something doesn't pick or
* revert cleanly.
*/
public function changePickStatus($pick_status, $dry_run, $details) {
$event = $this->newEvent()
->setType(ReleephRequestEvent::TYPE_PICK_STATUS)
->setDetail('newPickStatus', $pick_status)
->setDetail('commitDetails', $details);
$this->releephRequest->setPickStatus($pick_status);
$this->commit();
// Failures should generate an email
if (!$this->silentUpdate &&
!$dry_run &&
($pick_status == ReleephRequest::PICK_FAILED ||
$pick_status == ReleephRequest::REVERT_FAILED)) {
$project = $this->releephRequest->loadReleephProject();
$mail = id(new ReleephRequestMail())
->setReleephRequest($this->releephRequest)
->setReleephProject($project)
->setEvents(array($event))
->setSenderAndRecipientPHID($this->requireActor()->getPHID())
->addTos(ReleephRequestMail::ENT_REQUESTOR)
->addCCs(ReleephRequestMail::ENT_ACTORS)
->addCCs(ReleephRequestMail::ENT_INTERESTED_PUSHERS)
->send();
}
}
/**
* Record that a request was committed locally, and is about to be pushed to
* the remote repository.
*
* This lets us mark a ReleephRequest as being in a branch in real time so
* that no one else tries to pick it.
*
* When the daemons discover this commit in the repository with
* DifferentialReleephRequestFieldSpecification, we'll be able to recrod the
* commit's PHID as well. That process is slow though, and
* we don't want to wait a whole minute before marking something as cleanly
* picked or reverted.
*/
public function recordSuccessfulCommit($action, $new_commit_id) {
$table = $this->releephRequest;
$table->openTransaction();
$actor = $this->requireActor();
$event = id(new ReleephRequestEvent())
->setReleephRequestID($this->releephRequest->getID())
->setActorPHID($actor->getPHID())
->setType(ReleephRequestEvent::TYPE_COMMIT)
->setDetail('action', $action)
->setDetail('newCommitIdentifier', $new_commit_id)
->save();
switch ($action) {
case 'pick':
$this->releephRequest
->setInBranch(1)
->setPickStatus(ReleephRequest::PICK_OK)
->setCommitIdentifier($new_commit_id)
->setCommitPHID(null)
->save();
break;
case 'revert':
$this->releephRequest
->setInBranch(0)
->setPickStatus(ReleephRequest::REVERT_OK)
->setCommitIdentifier(null)
->setCommitPHID(null)
->save();
break;
default:
$table->killTransaction();
throw new Exception("Unknown action {$action}!");
break;
}
$table->saveTransaction();
// Don't spam people about local commits -- we'll do that with
// discoverCommit() instead!
}
/**
* Mark this request as picked or reverted based on discovering it in the
* branch. We have a PhabricatorRepositoryCommit, so we're able to
* setCommitPHID on the ReleephRequest (unlike recordSuccessfulCommit()).
*/
public function discoverCommit(
$action,
PhabricatorRepositoryCommit $commit,
PhabricatorRepositoryCommitData $data) {
$table = $this->releephRequest;
$table->openTransaction();
$table->beginWriteLocking();
$past_events = id(new ReleephRequestEvent())->loadAllWhere(
'releephRequestID = %d AND type = %s',
$this->releephRequest->getID(),
ReleephRequestEvent::TYPE_DISCOVERY);
foreach ($past_events as $past_event) {
if ($past_event->getDetail('newCommitIdentifier')
== $commit->getCommitIdentifier()) {
// Avoid re-discovery if reparsing!
$table->endWriteLocking();
$table->killTransaction();
return;
}
}
$actor = $this->requireActor();
$event = id(new ReleephRequestEvent())
->setReleephRequestID($this->releephRequest->getID())
->setActorPHID($actor->getPHID())
->setType(ReleephRequestEvent::TYPE_DISCOVERY)
->setDateCreated($commit->getEpoch())
->setDetail('action', $action)
->setDetail('newCommitIdentifier', $commit->getCommitIdentifier())
->setDetail('newCommitPHID', $commit->getPHID())
->setDetail('authorPHID', $data->getCommitDetail('authorPHID'))
->setDetail('committerPHID', $data->getCommitDetail('committerPHID'))
->save();
switch ($action) {
case 'pick':
$this->releephRequest
->setInBranch(1)
->setPickStatus(ReleephRequest::PICK_OK)
->setCommitIdentifier($commit->getCommitIdentifier())
->setCommitPHID($commit->getPHID())
->save();
break;
case 'revert':
$this->releephRequest
->setInBranch(0)
->setPickStatus(ReleephRequest::REVERT_OK)
->setCommitIdentifier(null)
->setCommitPHID(null)
->save();
break;
default:
$table->killTransaction();
throw new Exception("Unknown action {$action}!");
break;
}
$table->endWriteLocking();
$table->saveTransaction();
// Mail
if (!$this->silentUpdate) {
$project = $this->releephRequest->loadReleephProject();
$mail = id(new ReleephRequestMail())
->setReleephRequest($this->releephRequest)
->setReleephProject($project)
->setEvents(array($event))
->setSenderAndRecipientPHID($this->requireActor()->getPHID())
->addTos(ReleephRequestMail::ENT_REQUESTOR)
->addCCs(ReleephRequestMail::ENT_ACTORS)
->addCCs(ReleephRequestMail::ENT_INTERESTED_PUSHERS)
->send();
}
}
public function addComment($comment) {
$event = $this->newEvent()
->setType(ReleephRequestEvent::TYPE_COMMENT)
->setDetail('comment', $comment);
$this->commit();
// Mail
if (!$this->silentUpdate) {
$project = $this->releephRequest->loadReleephProject();
$mail = id(new ReleephRequestMail())
->setReleephRequest($this->releephRequest)
->setReleephProject($project)
->setEvents(array($event))
->setSenderAndRecipientPHID($this->requireActor()->getPHID())
->addTos(ReleephRequestMail::ENT_REQUESTOR)
->addCCs(ReleephRequestMail::ENT_ACTORS)
->addCCs(ReleephRequestMail::ENT_INTERESTED_PUSHERS)
->send();
}
}
public function markManuallyActioned($action) {
$event = $this->newEvent()
->setType(ReleephRequestEvent::TYPE_MANUAL_ACTION)
->setDetail('action', $action);
$actor = $this->requireActor();
$project = $this->releephRequest->loadReleephProject();
$requestor_phid = $this->releephRequest->getRequestUserPHID();
if (!$project->isPusher($actor) &&
$actor->getPHID() !== $requestor_phid) {
throw new Exception(
"Only pushers or requestors can mark requests as ".
"manually picked or reverted!");
}
switch ($action) {
case 'pick':
$in_branch = true;
$intent = ReleephRequest::INTENT_WANT;
break;
case 'revert':
$in_branch = false;
$intent = ReleephRequest::INTENT_PASS;
break;
default:
throw new Exception("Unknown action {$action}!");
break;
}
$this->releephRequest
->setInBranch((int)$in_branch)
->setUserIntent($this->getActor(), $intent);
$this->commit();
// Mail
if (!$this->silentUpdate) {
$project = $this->releephRequest->loadReleephProject();
$mail = id(new ReleephRequestMail())
->setReleephRequest($this->releephRequest)
->setReleephProject($project)
->setEvents(array($event))
->setSenderAndRecipientPHID($this->requireActor()->getPHID())
->addTos(ReleephRequestMail::ENT_REQUESTOR)
->addCCs(ReleephRequestMail::ENT_INTERESTED_PUSHERS)
->send();
}
}
/* -( Implementation )----------------------------------------------------- */
/**
* Create and return a new ReleephRequestEvent bound to the editor's
* ReleephRequest, inside a transaction.
*
* When you call commit(), the event and this editor's ReleephRequest (along
* with any changes you made to the ReleephRequest) are saved and the
* transaction committed.
*/
private function newEvent() {
$actor = $this->requireActor();
if ($this->event) {
throw new Exception("You have already called newEvent()!");
}
$rq = $this->releephRequest;
$rq->openTransaction();
$this->event = id(new ReleephRequestEvent())
->setReleephRequestID($rq->getID())
->setActorPHID($actor->getPHID())
->setStatusBefore($rq->getStatus());
return $this->event;
}
private function commit() {
if (!$this->event) {
throw new Exception("You must call newEvent first!");
}
$rq = $this->releephRequest;
$this->event
->setStatusAfter($rq->getStatus())
->save();
$rq->save();
$rq->saveTransaction();
$this->event = null;
}
}

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