Give users a modal VCS choice when creating a new repository

Summary:
Ref T10748. Allow the new EditEngine workflow to create repositories by giving the user a modal repository type choice upfront.

(The rest of this flow is still confusing/weird, though.)

Test Plan:
  - Created a new repository.

{F1249626}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10748

Differential Revision: https://secure.phabricator.com/D15813

src/applications/diffusion/controller/DiffusionRepositoryEditproController.php

@@ -4,9 +4,66 @@ final class DiffusionRepositoryEditproController
   extends DiffusionRepositoryEditController {
 
   public function handleRequest(AphrontRequest $request) {
-    return id(new DiffusionRepositoryEditEngine())
-      ->setController($this)
-      ->buildResponse();
+    $engine = id(new DiffusionRepositoryEditEngine())
+      ->setController($this);
+
+    $id = $request->getURIData('id');
+    if (!$id) {
+      $this->requireApplicationCapability(
+        DiffusionCreateRepositoriesCapability::CAPABILITY);
+
+      $vcs = $request->getStr('vcs');
+      $vcs_types = PhabricatorRepositoryType::getRepositoryTypeMap();
+      if (empty($vcs_types[$vcs])) {
+        return $this->buildVCSTypeResponse();
+      }
+
+      $engine
+        ->addContextParameter('vcs', $vcs)
+        ->setVersionControlSystem($vcs);
+    }
+
+    return $engine->buildResponse();
+  }
+
+  private function buildVCSTypeResponse() {
+    $vcs_types = PhabricatorRepositoryType::getRepositoryTypeMap();
+
+    $request = $this->getRequest();
+    $viewer = $this->getViewer();
+
+    $crumbs = $this->buildApplicationCrumbs();
+    $crumbs->addTextCrumb(pht('Create Repository'));
+    $crumbs->setBorder(true);
+
+    $title = pht('Choose Repository Type');
+    $header = id(new PHUIHeaderView())
+      ->setHeader(pht('Create Repository'))
+      ->setHeaderIcon('fa-plus-square');
+
+    $layout = id(new AphrontMultiColumnView())
+      ->setFluidLayout(true);
+
+    $create_uri = $request->getRequestURI();
+
+    foreach ($vcs_types as $vcs_key => $vcs_type) {
+      $action = id(new PHUIActionPanelView())
+        ->setIcon(idx($vcs_type, 'icon'))
+        ->setHeader(idx($vcs_type, 'create.header'))
+        ->setHref($create_uri->alter('vcs', $vcs_key))
+        ->setSubheader(idx($vcs_type, 'create.subheader'));
+
+      $layout->addColumn($action);
+    }
+
+    $view = id(new PHUITwoColumnView())
+      ->setHeader($header)
+      ->setFooter($layout);
+
+    return $this->newPage()
+      ->setTitle($title)
+      ->setCrumbs($crumbs)
+      ->appendChild($view);
   }
 
 }

src/applications/diffusion/editor/DiffusionRepositoryEditEngine.php

@@ -5,6 +5,17 @@ final class DiffusionRepositoryEditEngine
 
   const ENGINECONST = 'diffusion.repository';
 
+  private $versionControlSystem;
+
+  public function setVersionControlSystem($version_control_system) {
+    $this->versionControlSystem = $version_control_system;
+    return $this;
+  }
+
+  public function getVersionControlSystem() {
+    return $this->versionControlSystem;
+  }
+
   public function isEngineConfigurable() {
     return false;
   }
@@ -27,7 +38,14 @@ final class DiffusionRepositoryEditEngine
 
   protected function newEditableObject() {
     $viewer = $this->getViewer();
-    return PhabricatorRepository::initializeNewRepository($viewer);
+    $repository = PhabricatorRepository::initializeNewRepository($viewer);
+
+    $vcs = $this->getVersionControlSystem();
+    if ($vcs) {
+      $repository->setVersionControlSystem($vcs);
+    }
+
+    return $repository;
   }
 
   protected function newObjectQuery() {

src/applications/diffusion/management/DiffusionRepositoryStatusManagementPanel.php

@@ -46,8 +46,12 @@ final class DiffusionRepositoryStatusManagementPanel
       pht('Update Frequency'),
       $this->buildRepositoryUpdateInterval($repository));
 
+    $messages = id(new PhabricatorRepositoryStatusMessage())
+      ->loadAllWhere('repositoryID = %d', $repository->getID());
+    $messages = mpull($messages, null, 'getStatusType');
 
-    list($status, $raw_error) = $this->buildRepositoryStatus($repository);
+    $status = $this->buildRepositoryStatus($repository, $messages);
+    $raw_error = $this->buildRepositoryRawError($repository, $messages);
 
     $view->addProperty(pht('Status'), $status);
     if ($raw_error) {
@@ -80,17 +84,14 @@ final class DiffusionRepositoryStatusManagementPanel
   }
 
   private function buildRepositoryStatus(
-    PhabricatorRepository $repository) {
+    PhabricatorRepository $repository,
+    array $messages) {
 
     $viewer = $this->getViewer();
     $is_cluster = $repository->getAlmanacServicePHID();
 
     $view = new PHUIStatusListView();
 
-    $messages = id(new PhabricatorRepositoryStatusMessage())
-      ->loadAllWhere('repositoryID = %d', $repository->getID());
-    $messages = mpull($messages, null, 'getStatusType');
-
     if ($repository->isTracked()) {
       $view->addItem(
         id(new PHUIStatusItemView())
@@ -361,8 +362,6 @@ final class DiffusionRepositoryStatusManagementPanel
       }
     }
 
-    $raw_error = null;
-
     $message = idx($messages, PhabricatorRepositoryStatusMessage::TYPE_FETCH);
     if ($message) {
       switch ($message->getStatusCode()) {
@@ -377,8 +376,6 @@ final class DiffusionRepositoryStatusManagementPanel
               'access the repository.');
           }
 
-          $raw_error = $message;
-
           $view->addItem(
             id(new PHUIStatusItemView())
               ->setIcon(PHUIStatusItemView::ICON_WARNING, 'red')
@@ -432,11 +429,30 @@ final class DiffusionRepositoryStatusManagementPanel
           ->setNote(pht('This repository will be updated soon!')));
     }
 
+    return $view;
+  }
+
+  private function buildRepositoryRawError(
+    PhabricatorRepository $repository,
+    array $messages) {
+    $viewer = $this->getViewer();
+
     $can_edit = PhabricatorPolicyFilter::hasCapability(
       $viewer,
       $repository,
       PhabricatorPolicyCapability::CAN_EDIT);
 
+    $raw_error = null;
+
+    $message = idx($messages, PhabricatorRepositoryStatusMessage::TYPE_FETCH);
+    if ($message) {
+      switch ($message->getStatusCode()) {
+        case PhabricatorRepositoryStatusMessage::CODE_ERROR:
+          $raw_error = $message->getParameter('message');
+          break;
+      }
+    }
+
     if ($raw_error !== null) {
       if (!$can_edit) {
         $raw_message = pht(
@@ -450,7 +466,7 @@ final class DiffusionRepositoryStatusManagementPanel
       $raw_message = null;
     }
 
-    return array($view, $raw_message);
+    return $raw_message;
   }
 
 

src/applications/diffusion/management/DiffusionRepositoryURIsManagementPanel.php

@@ -106,7 +106,7 @@ final class DiffusionRepositoryURIsManagementPanel
         ));
 
     $doc_href = PhabricatorEnv::getDoclink(
-      'Diffusion User Guide: Repository URIs');
+      'Diffusion User Guide: URIs');
 
     $header = id(new PHUIHeaderView())
       ->setHeader(pht('Repository URIs'))

src/applications/repository/constants/PhabricatorRepositoryType.php

@@ -7,17 +7,41 @@ final class PhabricatorRepositoryType extends Phobject {
   const REPOSITORY_TYPE_MERCURIAL   = 'hg';
 
   public static function getAllRepositoryTypes() {
-    $map = array(
-      self::REPOSITORY_TYPE_GIT       => pht('Git'),
-      self::REPOSITORY_TYPE_MERCURIAL => pht('Mercurial'),
-      self::REPOSITORY_TYPE_SVN       => pht('Subversion'),
-    );
-    return $map;
+    $map = self::getRepositoryTypeMap();
+    return ipull($map, 'name');
   }
 
   public static function getNameForRepositoryType($type) {
-    $map = self::getAllRepositoryTypes();
-    return idx($map, $type, pht('Unknown'));
+    $spec = self::getRepositoryTypeSpec($type);
+    return idx($spec, 'name', pht('Unknown ("%s")', $type));
+  }
+
+  public static function getRepositoryTypeSpec($type) {
+    $map = self::getRepositoryTypeMap();
+    return idx($map, $type, array());
+  }
+
+  public static function getRepositoryTypeMap() {
+    return array(
+      self::REPOSITORY_TYPE_GIT => array(
+        'name' => pht('Git'),
+        'icon' => 'fa-git',
+        'create.header' => pht('Create Git Repository'),
+        'create.subheader' => pht('Create a new Git repository.'),
+      ),
+      self::REPOSITORY_TYPE_MERCURIAL => array(
+        'name' => pht('Mercurial'),
+        'icon' => 'fa-code-fork',
+        'create.header' => pht('Create Mercurial Repository'),
+        'create.subheader' => pht('Create a new Mercurial repository.'),
+      ),
+      self::REPOSITORY_TYPE_SVN => array(
+        'name' => pht('Subversion'),
+        'icon' => 'fa-database',
+        'create.header' => pht('Create Subversion Repository'),
+        'create.subheader' => pht('Create a new Subversion repository.'),
+      ),
+    );
   }
 
 }