phorge-phorge/src/applications/almanac/storage/AlmanacService.php

<?php

final class AlmanacService
  extends AlmanacDAO
  implements
    PhabricatorPolicyInterface,
    PhabricatorCustomFieldInterface,
    PhabricatorApplicationTransactionInterface,
    PhabricatorProjectInterface,
    AlmanacPropertyInterface,
    PhabricatorDestructibleInterface {

  protected $name;
  protected $nameIndex;
  protected $mailKey;
  protected $viewPolicy;
  protected $editPolicy;
  protected $serviceClass;
  protected $isLocked;

  private $customFields = self::ATTACHABLE;
  private $almanacProperties = self::ATTACHABLE;
  private $bindings = self::ATTACHABLE;
  private $serviceType = self::ATTACHABLE;

  public static function initializeNewService() {
    return id(new AlmanacService())
      ->setViewPolicy(PhabricatorPolicies::POLICY_USER)
      ->setEditPolicy(PhabricatorPolicies::POLICY_ADMIN)
      ->attachAlmanacProperties(array())
      ->setIsLocked(0);
  }

  protected function getConfiguration() {
    return array(
      self::CONFIG_AUX_PHID => true,
      self::CONFIG_COLUMN_SCHEMA => array(
        'name' => 'text128',
        'nameIndex' => 'bytes12',
        'mailKey' => 'bytes20',
        'serviceClass' => 'text64',
        'isLocked' => 'bool',
      ),
      self::CONFIG_KEY_SCHEMA => array(
        'key_name' => array(
          'columns' => array('nameIndex'),
          'unique' => true,
        ),
        'key_nametext' => array(
          'columns' => array('name'),
        ),
        'key_class' => array(
          'columns' => array('serviceClass'),
        ),
      ),
    ) + parent::getConfiguration();
  }

  public function generatePHID() {
    return PhabricatorPHID::generateNewPHID(AlmanacServicePHIDType::TYPECONST);
  }

  public function save() {
    AlmanacNames::validateServiceOrDeviceName($this->getName());

    $this->nameIndex = PhabricatorHash::digestForIndex($this->getName());

    if (!$this->mailKey) {
      $this->mailKey = Filesystem::readRandomCharacters(20);
    }

    return parent::save();
  }

  public function getURI() {
    return '/almanac/service/view/'.$this->getName().'/';
  }

  public function getBindings() {
    return $this->assertAttached($this->bindings);
  }

  public function attachBindings(array $bindings) {
    $this->bindings = $bindings;
    return $this;
  }

  public function getServiceType() {
    return $this->assertAttached($this->serviceType);
  }

  public function attachServiceType(AlmanacServiceType $type) {
    $this->serviceType = $type;
    return $this;
  }


/* -(  AlmanacPropertyInterface  )------------------------------------------- */


  public function attachAlmanacProperties(array $properties) {
    assert_instances_of($properties, 'AlmanacProperty');
    $this->almanacProperties = mpull($properties, null, 'getFieldName');
    return $this;
  }

  public function getAlmanacProperties() {
    return $this->assertAttached($this->almanacProperties);
  }

  public function hasAlmanacProperty($key) {
    $this->assertAttached($this->almanacProperties);
    return isset($this->almanacProperties[$key]);
  }

  public function getAlmanacProperty($key) {
    return $this->assertAttachedKey($this->almanacProperties, $key);
  }

  public function getAlmanacPropertyValue($key, $default = null) {
    if ($this->hasAlmanacProperty($key)) {
      return $this->getAlmanacProperty($key)->getFieldValue();
    } else {
      return $default;
    }
  }

  public function getAlmanacPropertyFieldSpecifications() {
    return $this->getServiceType()->getFieldSpecifications();
  }


/* -(  PhabricatorPolicyInterface  )----------------------------------------- */


  public function getCapabilities() {
    return array(
      PhabricatorPolicyCapability::CAN_VIEW,
      PhabricatorPolicyCapability::CAN_EDIT,
    );
  }

  public function getPolicy($capability) {
    switch ($capability) {
      case PhabricatorPolicyCapability::CAN_VIEW:
        return $this->getViewPolicy();
      case PhabricatorPolicyCapability::CAN_EDIT:
        if ($this->getIsLocked()) {
          return PhabricatorPolicies::POLICY_NOONE;
        } else {
          return $this->getEditPolicy();
        }
    }
  }

  public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
    return false;
  }

  public function describeAutomaticCapability($capability) {
    switch ($capability) {
      case PhabricatorPolicyCapability::CAN_EDIT:
        if ($this->getIsLocked()) {
          return pht('This service is locked and can not be edited.');
        }
        break;
    }

    return null;
  }


/* -(  PhabricatorCustomFieldInterface  )------------------------------------ */


  public function getCustomFieldSpecificationForRole($role) {
    return array();
  }

  public function getCustomFieldBaseClass() {
    return 'AlmanacCustomField';
  }

  public function getCustomFields() {
    return $this->assertAttached($this->customFields);
  }

  public function attachCustomFields(PhabricatorCustomFieldAttachment $fields) {
    $this->customFields = $fields;
    return $this;
  }


/* -(  PhabricatorApplicationTransactionInterface  )------------------------- */


  public function getApplicationTransactionEditor() {
    return new AlmanacServiceEditor();
  }

  public function getApplicationTransactionObject() {
    return $this;
  }

  public function getApplicationTransactionTemplate() {
    return new AlmanacServiceTransaction();
  }

  public function willRenderTimeline(
    PhabricatorApplicationTransactionView $timeline,
    AphrontRequest $request) {

    return $timeline;
  }


/* -(  PhabricatorDestructibleInterface  )----------------------------------- */


  public function destroyObjectPermanently(
    PhabricatorDestructionEngine $engine) {

    $bindings = id(new AlmanacBindingQuery())
      ->setViewer($engine->getViewer())
      ->withServicePHIDs(array($this->getPHID()))
      ->execute();
    foreach ($bindings as $binding) {
      $engine->destroyObject($binding);
    }

    $this->delete();
  }

}