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phorge/src/applications/herald/adapter/commit/HeraldCommitAdapter.php
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HeraldCommitAdapter.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 HeraldCommitAdapter extends HeraldObjectAdapter {
protected $diff;
protected $revision;
protected $repository;
protected $commit;
protected $commitData;
protected $emailPHIDs = array();
protected $affectedPaths;
protected $affectedRevision;
protected $affectedPackages;
public function __construct(
PhabricatorRepository $repository,
PhabricatorRepositoryCommit $commit,
PhabricatorRepositoryCommitData $commit_data) {
$this->repository = $repository;
$this->commit = $commit;
$this->commitData = $commit_data;
}
public function getPHID() {
return $this->commit->getPHID();
}
public function getEmailPHIDs() {
return array_keys($this->emailPHIDs);
}
public function getHeraldName() {
return
'r'.
$this->repository->getCallsign().
$this->commit->getCommitIdentifier();
}
public function getHeraldTypeName() {
return HeraldContentTypeConfig::CONTENT_TYPE_COMMIT;
}
public function loadAffectedPaths() {
if ($this->affectedPaths === null) {
$drequest = $this->buildDiffusionRequest();
$path_query = DiffusionPathChangeQuery::newFromDiffusionRequest(
$drequest);
$paths = $path_query->loadChanges();
$result = array();
foreach ($paths as $path) {
$basic_path = '/'.$path->getPath();
if ($path->getFileType() == DifferentialChangeType::FILE_DIRECTORY) {
$basic_path = rtrim($basic_path, '/').'/';
}
$result[] = $basic_path;
}
$this->affectedPaths = $result;
}
return $this->affectedPaths;
}
public function loadAffectedPackages() {
if ($this->affectedPackages === null) {
$packages = PhabricatorOwnersPackage::loadAffectedPackages(
$this->repository,
$this->loadAffectedPaths());
$this->affectedPackages = $packages;
}
return $this->affectedPackages;
}
public function loadDifferentialRevision() {
if ($this->affectedRevision === null) {
$this->affectedRevision = false;
$data = $this->commitData;
$revision_id = $data->getCommitDetail('differential.revisionID');
if ($revision_id) {
$revision = id(new DifferentialRevision())->load($revision_id);
if ($revision) {
$revision->loadRelationships();
$this->affectedRevision = $revision;
}
}
}
return $this->affectedRevision;
}
private function buildDiffusionRequest() {
return DiffusionRequest::newFromAphrontRequestDictionary(
array(
'callsign' => $this->repository->getCallsign(),
'commit' => $this->commit->getCommitIdentifier(),
));
}
public function getHeraldField($field) {
$data = $this->commitData;
switch ($field) {
case HeraldFieldConfig::FIELD_BODY:
return $data->getCommitMessage();
case HeraldFieldConfig::FIELD_AUTHOR:
return $data->getCommitDetail('authorPHID');
case HeraldFieldConfig::FIELD_REVIEWER:
return $data->getCommitDetail('reviewerPHID');
case HeraldFieldConfig::FIELD_DIFF_FILE:
return $this->loadAffectedPaths();
case HeraldFieldConfig::FIELD_REPOSITORY:
return $this->repository->getPHID();
case HeraldFieldConfig::FIELD_DIFF_CONTENT:
// TODO!
return null;
/*
try {
$diff = $this->loadDiff();
} catch (Exception $ex) {
// See rE280053 for an example.
return array(
'<<< Failed to load diff, this usually means the change committed '.
'a binary file as text. >>>',
);
}
$dict = array();
$changes = $diff->getChangesets();
$lines = array();
foreach ($changes as $change) {
$lines = array();
foreach ($change->getHunks() as $hunk) {
$lines[] = $hunk->makeChanges();
}
$dict[$change->getTrueFilename()] = implode("\n", $lines);
}
return $dict;
*/
case HeraldFieldConfig::FIELD_AFFECTED_PACKAGE:
$packages = $this->loadAffectedPackages();
return mpull($packages, 'getPHID');
case HeraldFieldConfig::FIELD_AFFECTED_PACKAGE_OWNER:
$packages = $this->loadAffectedPackages();
$owners = PhabricatorOwnersOwner::loadAllForPackages($packages);
return mpull($owners, 'getUserPHID');
case HeraldFieldConfig::FIELD_DIFFERENTIAL_REVISION:
$revision = $this->loadDifferentialRevision();
if (!$revision) {
return null;
}
return $revision->getID();
case HeraldFieldConfig::FIELD_DIFFERENTIAL_REVIEWERS:
$revision = $this->loadDifferentialRevision();
if (!$revision) {
return null;
}
return $revision->getReviewers();
case HeraldFieldConfig::FIELD_DIFFERENTIAL_CCS:
$revision = $this->loadDifferentialRevision();
if (!$revision) {
return null;
}
return $revision->getCCPHIDs();
default:
throw new Exception("Invalid field '{$field}'.");
}
}
public function applyHeraldEffects(array $effects) {
$result = array();
foreach ($effects as $effect) {
$action = $effect->getAction();
switch ($action) {
case HeraldActionConfig::ACTION_NOTHING:
$result[] = new HeraldApplyTranscript(
$effect,
true,
'Great success at doing nothing.');
break;
case HeraldActionConfig::ACTION_EMAIL:
foreach ($effect->getTarget() as $fbid) {
$this->emailPHIDs[$fbid] = true;
}
$result[] = new HeraldApplyTranscript(
$effect,
true,
'Added address to email targets.');
break;
default:
throw new Exception("No rules to handle action '{$action}'.");
}
}
return $result;
}
}

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