Add very basic tag support to Diffusion

Summary: Lists the 25 most recent tags on the "Repository" page.

Test Plan: Looked at a git repository with a tag, saw it. Looked at HG/SVN repos, they didn't break.

Reviewers: davidreuss, 20after4, btrahan, vrana, jungejason

Reviewed By: davidreuss

CC: aran

Maniphest Tasks: T1130

Differential Revision: https://secure.phabricator.com/D2255

src/applications/diffusion/controller/repository/DiffusionRepositoryController.php

@@ -93,6 +93,8 @@ final class DiffusionRepositoryController extends DiffusionController {
 
     $content[] = $browse_panel;
 
+    $content[] = $this->buildTagListTable($drequest);
+
     if ($drequest->getBranch() !== null) {
       $branch_query = DiffusionBranchQuery::newFromDiffusionRequest($drequest);
       $branches = $branch_query->loadBranches();
@@ -152,4 +154,37 @@ final class DiffusionRepositoryController extends DiffusionController {
     return $panel;
   }
 
+  private function buildTagListTable(DiffusionRequest $drequest) {
+    $query = DiffusionTagListQuery::newFromDiffusionRequest($drequest);
+    $query->setLimit(25);
+    $tags = $query->loadTags();
+
+    if (!$tags) {
+      return null;
+    }
+
+    $commits = id(new PhabricatorAuditCommitQuery())
+      ->withIdentifiers(
+        $drequest->getRepository()->getID(),
+        mpull($tags, 'getCommitIdentifier'))
+      ->needCommitData(true)
+      ->execute();
+
+    $view = new DiffusionTagListView();
+    $view->setDiffusionRequest($drequest);
+    $view->setTags($tags);
+    $view->setUser($this->getRequest()->getUser());
+    $view->setCommits($commits);
+
+    $phids = $view->getRequiredHandlePHIDs();
+    $handles = id(new PhabricatorObjectHandleData($phids))->loadHandles();
+    $view->setHandles($handles);
+
+    $panel = new AphrontPanelView();
+    $panel->setHeader('Tags');
+    $panel->appendChild($view);
+
+    return $panel;
+  }
+
 }

src/applications/diffusion/controller/repository/__init__.php

@@ -6,13 +6,16 @@
 
 
 
+phutil_require_module('phabricator', 'applications/audit/query/commit');
 phutil_require_module('phabricator', 'applications/diffusion/controller/base');
 phutil_require_module('phabricator', 'applications/diffusion/query/branch/base');
 phutil_require_module('phabricator', 'applications/diffusion/query/browse/base');
 phutil_require_module('phabricator', 'applications/diffusion/query/history/base');
+phutil_require_module('phabricator', 'applications/diffusion/query/taglist/base');
 phutil_require_module('phabricator', 'applications/diffusion/view/branchtable');
 phutil_require_module('phabricator', 'applications/diffusion/view/browsetable');
 phutil_require_module('phabricator', 'applications/diffusion/view/historytable');
+phutil_require_module('phabricator', 'applications/diffusion/view/taglist');
 phutil_require_module('phabricator', 'applications/phid/handle/data');
 phutil_require_module('phabricator', 'applications/repository/constants/repositorytype');
 phutil_require_module('phabricator', 'view/control/table');