phorge-phorge/src/applications/differential/storage/revision/DifferentialRevision.php

<?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 DifferentialRevision extends DifferentialDAO {

  protected $title;
  protected $status;

  protected $summary;
  protected $testPlan;
  protected $revertPlan;
  protected $blameRevision;

  protected $phid;
  protected $authorPHID;

  protected $dateCommitted;

  protected $lineCount;
  protected $attached = array();
  protected $unsubscribed = array();

  private $relationships;

  const RELATIONSHIP_TABLE    = 'differential_relationship';

  const RELATION_REVIEWER     = 'revw';
  const RELATION_SUBSCRIBED   = 'subd';

  public function getConfiguration() {
    return array(
      self::CONFIG_AUX_PHID => true,
      self::CONFIG_SERIALIZATION => array(
        'attached'      => self::SERIALIZATION_JSON,
        'unsubscribed'  => self::SERIALIZATION_JSON,
      ),
    ) + parent::getConfiguration();
  }

  public function getAttachedPHIDs($type) {
    return array_keys(idx($this->attached, $type, array()));
  }

  public function setAttachedPHIDs($type, array $phids) {
    $this->attached[$type] = array_fill_keys($phids, array());
    return $this;
  }

  public function generatePHID() {
    return PhabricatorPHID::generateNewPHID(
      PhabricatorPHIDConstants::PHID_TYPE_DREV);
  }

  public function loadDiffs() {
    if (!$this->getID()) {
      return array();
    }
    return id(new DifferentialDiff())->loadAllWhere(
      'revisionID = %d',
      $this->getID());
  }

  public function loadComments() {
    if (!$this->getID()) {
      return array();
    }
    return id(new DifferentialComment())->loadAllWhere(
      'revisionID = %d',
      $this->getID());
  }

  public function loadActiveDiff() {
    return id(new DifferentialDiff())->loadOneWhere(
      'revisionID = %d ORDER BY id DESC LIMIT 1',
      $this->getID());
  }

  public function loadRelationships() {
    if (!$this->getID()) {
      $this->relationships = array();
      return;
    }

    $data = queryfx_all(
      $this->establishConnection('r'),
      'SELECT * FROM %T WHERE revisionID = %d ORDER BY sequence',
      self::RELATIONSHIP_TABLE,
      $this->getID());

    $this->relationships = igroup($data, 'relation');

    return $this;
  }

  public function getReviewers() {
    return $this->getRelatedPHIDs(self::RELATION_REVIEWER);
  }

  public function getCCPHIDs() {
    return $this->getRelatedPHIDs(self::RELATION_SUBSCRIBED);
  }

  private function getRelatedPHIDs($relation) {
    if ($this->relationships === null) {
      throw new Exception("Must load relationships!");
    }

    return ipull($this->getRawRelations($relation), 'objectPHID');
  }

  public function getRawRelations($relation) {
    return idx($this->relationships, $relation, array());
  }
}