Mark diviner atoms as closed in search index

Summary: Ref T4558. If a Diviner atom is a ghost (i.e. the underlying source code has been removed), mark it as closed in the search index.

Test Plan: Searched for a ghost atom in global searcn and saw the results show "Closed".

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Maniphest Tasks: T4558

Differential Revision: https://secure.phabricator.com/D13297

src/applications/diviner/search/DivinerAtomSearchIndexer.php

@@ -27,7 +27,15 @@ final class DivinerAtomSearchIndexer extends PhabricatorSearchDocumentIndexer {
       PhabricatorSearchRelationship::RELATIONSHIP_BOOK,
       $atom->getBookPHID(),
       DivinerBookPHIDType::TYPECONST,
-      $book->getDateCreated());
+      PhabricatorTime::getNow());
+
+    $doc->addRelationship(
+      $atom->getGraphHash()
+        ? PhabricatorSearchRelationship::RELATIONSHIP_CLOSED
+        : PhabricatorSearchRelationship::RELATIONSHIP_OPEN,
+      $atom->getBookPHID(),
+      DivinerBookPHIDType::TYPECONST,
+      PhabricatorTime::getNow());
 
     return $doc;
   }