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DifferentialCommentEditor.php
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Sun, Oct 6, 07:22

DifferentialCommentEditor.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
class DifferentialCommentEditor {
protected $revision;
protected $actorPHID;
protected $action;
protected $attachInlineComments;
protected $message;
protected $addCC;
protected $changedByCommit;
protected $addedReviewers = array();
private $addedCCs = array();
private $parentMessageID;
public function __construct(
DifferentialRevision $revision,
$actor_phid,
$action) {
$this->revision = $revision;
$this->actorPHID = $actor_phid;
$this->action = $action;
}
public function setParentMessageID($parent_message_id) {
$this->parentMessageID = $parent_message_id;
return $this;
}
public function setMessage($message) {
$this->message = $message;
return $this;
}
public function setAttachInlineComments($attach) {
$this->attachInlineComments = $attach;
return $this;
}
public function setAddCC($add) {
$this->addCC = $add;
return $this;
}
public function setChangedByCommit($changed_by_commit) {
$this->changedByCommit = $changed_by_commit;
return $this;
}
public function getChangedByCommit() {
return $this->changedByCommit;
}
public function setAddedReviewers($added_reviewers) {
$this->addedReviewers = $added_reviewers;
return $this;
}
public function getAddedReviewers() {
return $this->addedReviewers;
}
public function setAddedCCs($added_ccs) {
$this->addedCCs = $added_ccs;
return $this;
}
public function getAddedCCs() {
return $this->addedCCs;
}
public function save() {
$revision = $this->revision;
$action = $this->action;
$actor_phid = $this->actorPHID;
$actor_is_author = ($actor_phid == $revision->getAuthorPHID());
$revision_status = $revision->getStatus();
$revision->loadRelationships();
$reviewer_phids = $revision->getReviewers();
if ($reviewer_phids) {
$reviewer_phids = array_combine($reviewer_phids, $reviewer_phids);
}
$metadata = array();
switch ($action) {
case DifferentialAction::ACTION_COMMENT:
break;
case DifferentialAction::ACTION_RESIGN:
if ($actor_is_author) {
throw new Exception('You can not resign from your own revision!');
}
if (isset($reviewer_phids[$actor_phid])) {
DifferentialRevisionEditor::alterReviewers(
$revision,
$reviewer_phids,
$rem = array($actor_phid),
$add = array(),
$actor_phid);
}
break;
case DifferentialAction::ACTION_ABANDON:
if (!$actor_is_author) {
throw new Exception('You can only abandon your revisions.');
}
if ($revision_status == DifferentialRevisionStatus::COMMITTED) {
throw new Exception('You can not abandon a committed revision.');
}
if ($revision_status == DifferentialRevisionStatus::ABANDONED) {
$action = DifferentialAction::ACTION_COMMENT;
break;
}
$revision
->setStatus(DifferentialRevisionStatus::ABANDONED)
->save();
break;
case DifferentialAction::ACTION_ACCEPT:
if ($actor_is_author) {
throw new Exception('You can not accept your own revision.');
}
if (($revision_status != DifferentialRevisionStatus::NEEDS_REVIEW) &&
($revision_status != DifferentialRevisionStatus::NEEDS_REVISION)) {
$action = DifferentialAction::ACTION_COMMENT;
break;
}
$revision
->setStatus(DifferentialRevisionStatus::ACCEPTED)
->save();
if (!isset($reviewer_phids[$actor_phid])) {
DifferentialRevisionEditor::alterReviewers(
$revision,
$reviewer_phids,
$rem = array(),
$add = array($actor_phid),
$actor_phid);
}
break;
case DifferentialAction::ACTION_REQUEST:
if (!$actor_is_author) {
throw new Exception('You must own a revision to request review.');
}
if (($revision_status != DifferentialRevisionStatus::NEEDS_REVISION) &&
($revision_status != DifferentialRevisionStatus::ACCEPTED)) {
$action = DifferentialAction::ACTION_COMMENT;
break;
}
$revision
->setStatus(DifferentialRevisionStatus::NEEDS_REVIEW)
->save();
break;
case DifferentialAction::ACTION_REJECT:
if ($actor_is_author) {
throw new Exception(
'You can not request changes to your own revision.');
}
if (($revision_status != DifferentialRevisionStatus::NEEDS_REVIEW) &&
($revision_status != DifferentialRevisionStatus::ACCEPTED)) {
$action = DifferentialAction::ACTION_COMMENT;
break;
}
if (!isset($reviewer_phids[$actor_phid])) {
DifferentialRevisionEditor::alterReviewers(
$revision,
$reviewer_phids,
$rem = array(),
$add = array($actor_phid),
$actor_phid);
}
$revision
->setStatus(DifferentialRevisionStatus::NEEDS_REVISION)
->save();
break;
case DifferentialAction::ACTION_RETHINK:
if (!$actor_is_author) {
throw new Exception(
"You can not plan changes to somebody else's revision");
}
if (($revision_status != DifferentialRevisionStatus::NEEDS_REVIEW) &&
($revision_status != DifferentialRevisionStatus::ACCEPTED)) {
$action = DifferentialAction::ACTION_COMMENT;
break;
}
$revision
->setStatus(DifferentialRevisionStatus::NEEDS_REVISION)
->save();
break;
case DifferentialAction::ACTION_RECLAIM:
if (!$actor_is_author) {
throw new Exception('You can not reclaim a revision you do not own.');
}
if ($revision_status != DifferentialRevisionStatus::ABANDONED) {
$action = DifferentialAction::ACTION_COMMENT;
break;
}
$revision
->setStatus(DifferentialRevisionStatus::NEEDS_REVIEW)
->save();
break;
case DifferentialAction::ACTION_COMMIT:
if (!$actor_is_author) {
throw new Exception('You can not commit a revision you do not own.');
}
$revision
->setStatus(DifferentialRevisionStatus::COMMITTED)
->save();
break;
case DifferentialAction::ACTION_ADDREVIEWERS:
$added_reviewers = $this->getAddedReviewers();
foreach ($added_reviewers as $k => $user_phid) {
if ($user_phid == $revision->getAuthorPHID()) {
unset($added_reviewers[$k]);
}
if (!empty($reviewer_phids[$user_phid])) {
unset($added_reviewers[$k]);
}
}
$added_reviewers = array_unique($added_reviewers);
if ($added_reviewers) {
DifferentialRevisionEditor::alterReviewers(
$revision,
$reviewer_phids,
$rem = array(),
$add = $added_reviewers,
$actor_phid);
$key = DifferentialComment::METADATA_ADDED_REVIEWERS;
$metadata[$key] = $added_reviewers;
} else {
$action = DifferentialAction::ACTION_COMMENT;
}
break;
case DifferentialAction::ACTION_ADDCCS:
$added_ccs = $this->getAddedCCs();
$current_ccs = $revision->getCCPHIDs();
if ($current_ccs) {
$current_ccs = array_fill_keys($current_ccs, true);
foreach ($added_ccs as $k => $cc) {
if (isset($current_ccs[$cc])) {
unset($added_ccs[$k]);
}
}
}
if ($added_ccs) {
foreach ($added_ccs as $cc) {
DifferentialRevisionEditor::addCC(
$revision,
$cc,
$this->actorPHID);
}
$key = DifferentialComment::METADATA_ADDED_CCS;
$metadata[$key] = $added_ccs;
} else {
$action = DifferentialAction::ACTION_COMMENT;
}
break;
default:
throw new Exception('Unsupported action.');
}
if ($this->addCC) {
DifferentialRevisionEditor::addCC(
$revision,
$this->actorPHID,
$this->actorPHID);
}
$inline_comments = array();
if ($this->attachInlineComments) {
$inline_comments = id(new DifferentialInlineComment())->loadAllWhere(
'authorPHID = %s AND revisionID = %d AND commentID IS NULL',
$this->actorPHID,
$revision->getID());
}
$comment = id(new DifferentialComment())
->setAuthorPHID($this->actorPHID)
->setRevisionID($revision->getID())
->setAction($action)
->setContent((string)$this->message)
->setMetadata($metadata)
->save();
$changesets = array();
if ($inline_comments) {
$load_ids = mpull($inline_comments, 'getChangesetID');
if ($load_ids) {
$load_ids = array_unique($load_ids);
$changesets = id(new DifferentialChangeset())->loadAllWhere(
'id in (%Ld)',
$load_ids);
}
foreach ($inline_comments as $inline) {
$inline->setCommentID($comment->getID());
$inline->save();
}
}
// Find any "@mentions" in the comment blocks.
$content_blocks = array($comment->getContent());
foreach ($inline_comments as $inline) {
$content_blocks[] = $inline->getContent();
}
$mention_ccs = DifferentialMarkupEngineFactory::extractPHIDsFromMentions(
$content_blocks);
if ($mention_ccs) {
$current_ccs = $revision->getCCPHIDs();
if ($current_ccs) {
$current_ccs = array_fill_keys($current_ccs, true);
foreach ($mention_ccs as $key => $mention_cc) {
if (isset($current_ccs[$mention_cc])) {
unset($mention_ccs);
}
}
}
if ($mention_ccs) {
$metadata = $comment->getMetadata();
$metacc = idx(
$metadata,
DifferentialComment::METADATA_ADDED_CCS,
array());
foreach ($mention_ccs as $cc_phid) {
DifferentialRevisionEditor::addCC(
$revision,
$cc_phid,
$this->actorPHID);
$metacc[] = $cc_phid;
}
$metadata[DifferentialComment::METADATA_ADDED_CCS] = $metacc;
$comment->setMetadata($metadata);
$comment->save();
}
}
$phids = array($this->actorPHID);
$handles = id(new PhabricatorObjectHandleData($phids))
->loadHandles();
$actor_handle = $handles[$this->actorPHID];
$xherald_header = HeraldTranscript::loadXHeraldRulesHeader(
$revision->getPHID());
id(new DifferentialCommentMail(
$revision,
$actor_handle,
$comment,
$changesets,
$inline_comments))
->setToPHIDs(
array_merge(
$revision->getReviewers(),
array($revision->getAuthorPHID())))
->setCCPHIDs($revision->getCCPHIDs())
->setChangedByCommit($this->getChangedByCommit())
->setXHeraldRulesHeader($xherald_header)
->setParentMessageID($this->parentMessageID)
->send();
$event_data = array(
'revision_id' => $revision->getID(),
'revision_phid' => $revision->getPHID(),
'revision_name' => $revision->getTitle(),
'revision_author_phid' => $revision->getAuthorPHID(),
'action' => $comment->getAction(),
'feedback_content' => $comment->getContent(),
'actor_phid' => $this->actorPHID,
);
id(new PhabricatorTimelineEvent('difx', $event_data))
->recordEvent();
// TODO: Move to a daemon?
PhabricatorSearchDifferentialIndexer::indexRevision($revision);
return $comment;
}
}

Event Timeline

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