phabricator/src/applications/owners/controller/PhabricatorOwnersEditController.php

<?php

/*
 * Copyright 2012 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.
 */

final class PhabricatorOwnersEditController
  extends PhabricatorOwnersController {

  private $id;

  public function willProcessRequest(array $data) {
    $this->id = idx($data, 'id');
  }

  public function processRequest() {
    $request = $this->getRequest();
    $user = $request->getUser();

    if ($this->id) {
      $package = id(new PhabricatorOwnersPackage())->load($this->id);
      if (!$package) {
        return new Aphront404Response();
      }
    } else {
      $package = new PhabricatorOwnersPackage();
      $package->setPrimaryOwnerPHID($user->getPHID());
    }

    $e_name = true;
    $e_primary = true;

    $errors = array();

    if ($request->isFormPost()) {
      $package->setName($request->getStr('name'));
      $package->setDescription($request->getStr('description'));
      $old_auditing_enabled = $package->getAuditingEnabled();
      $package->setAuditingEnabled($request->getStr('auditing') === 'enabled');

      $primary = $request->getArr('primary');
      $primary = reset($primary);
      $old_primary = $package->getPrimaryOwnerPHID();
      $package->setPrimaryOwnerPHID($primary);

      $owners = $request->getArr('owners');
      if ($primary) {
        array_unshift($owners, $primary);
      }
      $owners = array_unique($owners);

      $paths = $request->getArr('path');
      $repos = $request->getArr('repo');

      $path_refs = array();
      for ($ii = 0; $ii < count($paths); $ii++) {
        if (empty($paths[$ii]) || empty($repos[$ii])) {
          continue;
        }
        $path_refs[] = array(
          'repositoryPHID'  => $repos[$ii],
          'path'            => $paths[$ii],
        );
      }

      if (!strlen($package->getName())) {
        $e_name = 'Required';
        $errors[] = 'Package name is required.';
      } else {
        $e_name = null;
      }

      if (!$package->getPrimaryOwnerPHID()) {
        $e_primary = 'Required';
        $errors[] = 'Package must have a primary owner.';
      } else {
        $e_primary = null;
      }

      if (!$path_refs) {
        $errors[] = 'Package must include at least one path.';
      }

      if (!$errors) {
        $package->attachUnsavedOwners($owners);
        $package->attachUnsavedPaths($path_refs);
        $package->attachOldAuditingEnabled($old_auditing_enabled);
        $package->attachOldPrimaryOwnerPHID($old_primary);
        $package->attachActorPHID($user->getPHID());
        try {
          $package->save();
          return id(new AphrontRedirectResponse())
            ->setURI('/owners/package/'.$package->getID().'/');
        } catch (AphrontQueryDuplicateKeyException $ex) {
          $e_name = 'Duplicate';
          $errors[] = 'Package name must be unique.';
        }
      }
    } else {
      $owners = $package->loadOwners();
      $owners = mpull($owners, 'getUserPHID');

      $paths = $package->loadPaths();
      $path_refs = array();
      foreach ($paths as $path) {
        $path_refs[] = array(
          'repositoryPHID' => $path->getRepositoryPHID(),
          'path' => $path->getPath(),
        );
      }
    }

    $error_view = null;
    if ($errors) {
      $error_view = new AphrontErrorView();
      $error_view->setTitle('Package Errors');
      $error_view->setErrors($errors);
    }

    $handles = id(new PhabricatorObjectHandleData($owners))
      ->loadHandles();

    $primary = $package->getPrimaryOwnerPHID();
    if ($primary && isset($handles[$primary])) {
      $token_primary_owner = array(
        $primary => $handles[$primary]->getFullName(),
      );
    } else {
      $token_primary_owner = array();
    }

    $token_all_owners = array_select_keys($handles, $owners);
    $token_all_owners = mpull($token_all_owners, 'getFullName');

    if ($package->getID()) {
      $title = 'Edit Package';
      $side_nav_filter = 'edit/'.$this->id;
    } else {
      $title = 'New Package';
      $side_nav_filter = 'new';
    }
    $this->setSideNavFilter($side_nav_filter);

    $repos = id(new PhabricatorRepository())->loadAll();

    $default_paths = array();
    foreach ($repos as $repo) {
      $default_path = $repo->getDetail('default-owners-path');
      if ($default_path) {
        $default_paths[$repo->getPHID()] = $default_path;
      }
    }

    $repos = mpull($repos, 'getCallsign', 'getPHID');

    $template = new AphrontTypeaheadTemplateView();
    $template = $template->render();

    Javelin::initBehavior(
      'owners-path-editor',
      array(
        'root'                => 'path-editor',
        'table'               => 'paths',
        'add_button'          => 'addpath',
        'repositories'        => $repos,
        'input_template'      => $template,
        'pathRefs'            => $path_refs,

        'completeURI'         => '/diffusion/services/path/complete/',
        'validateURI'         => '/diffusion/services/path/validate/',

        'repositoryDefaultPaths' => $default_paths,
      ));

    require_celerity_resource('owners-path-editor-css');

    $cancel_uri = $package->getID()
      ? '/owners/package/'.$package->getID().'/'
      : '/owners/';

    $form = id(new AphrontFormView())
      ->setUser($user)
      ->appendChild(
        id(new AphrontFormTextControl())
          ->setLabel('Name')
          ->setName('name')
          ->setValue($package->getName())
          ->setError($e_name))
      ->appendChild(
        id(new AphrontFormTokenizerControl())
          ->setDatasource('/typeahead/common/usersorprojects/')
          ->setLabel('Primary Owner')
          ->setName('primary')
          ->setLimit(1)
          ->setValue($token_primary_owner)
          ->setError($e_primary))
      ->appendChild(
        id(new AphrontFormTokenizerControl())
          ->setDatasource('/typeahead/common/usersorprojects/')
          ->setLabel('Owners')
          ->setName('owners')
          ->setValue($token_all_owners))
      ->appendChild(
        id(new AphrontFormSelectControl())
          ->setName('auditing')
          ->setLabel('Auditing')
          ->setCaption('With auditing enabled, all future commits that touch '.
                       'this package will be reviewed to make sure an owner '.
                       'of the package is involved and the commit message has '.
                       'a valid revision, reviewed by, and author.')
          ->setOptions(array(
            'disabled'  => 'Disabled',
            'enabled'   => 'Enabled',
          ))
          ->setValue(
            $package->getAuditingEnabled()
              ? 'enabled'
              : 'disabled'))
      ->appendChild(
        id(new AphrontFormInsetView())
          ->setTitle('Paths')
          ->addDivAttributes(array('id' => 'path-editor'))
          ->setRightButton(javelin_render_tag(
              'a',
              array(
                'href' => '#',
                'class' => 'button green',
                'sigil' => 'addpath',
                'mustcapture' => true,
              ),
              'Add New Path'))
          ->setDescription('Specify the files and directories which comprise '.
                           'this package.')
          ->setContent(javelin_render_tag(
              'table',
              array(
                'class' => 'owners-path-editor-table',
                'sigil' => 'paths',
              ),
              '')))
      ->appendChild(
        id(new AphrontFormTextAreaControl())
          ->setLabel('Description')
          ->setName('description')
          ->setValue($package->getDescription()))
      ->appendChild(
        id(new AphrontFormSubmitControl())
          ->addCancelButton($cancel_uri)
          ->setValue('Save Package'));

    $panel = new AphrontPanelView();
    $panel->setHeader($title);
    $panel->setWidth(AphrontPanelView::WIDTH_WIDE);
    $panel->appendChild($error_view);
    $panel->appendChild($form);

    return $this->buildStandardPageResponse(
      $panel,
      array(
        'title' => $title,
      ));
  }

  protected function getExtraPackageViews() {
    if ($this->id) {
      $extra = array(array('name' => 'Edit',
                           'key'  => 'edit/'.$this->id));
    } else {
      $extra = array(array('name' => 'New',
                           'key'  => 'new'));
    }

    return $extra;
  }
}