Move paste search to generic search.

Summary: Begin implementing generic application search and refactoring paste search.

Test Plan: See if the paste search still works.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D5621

src/applications/paste/controller/PhabricatorPasteListController.php

@@ -16,16 +16,14 @@ final class PhabricatorPasteListController extends PhabricatorPasteController {
     $request = $this->getRequest();
     $user = $request->getUser();
 
-    $query = id(new PhabricatorPasteQuery())
-      ->setViewer($user)
-      ->needContent(true);
+    $saved_query = new PhabricatorSavedQuery();
 
     $nav = $this->buildSideNavView($this->filter);
     $filter = $nav->getSelectedFilter();
 
     switch ($filter) {
       case 'my':
-        $query->withAuthorPHIDs(array($user->getPHID()));
+        $saved_query->setParameter('authorPHIDs', array($user->getPHID()));
         $title = pht('My Pastes');
         $nodata = pht("You haven't created any Pastes yet.");
         break;
@@ -37,7 +35,11 @@ final class PhabricatorPasteListController extends PhabricatorPasteController {
 
     $pager = new AphrontCursorPagerView();
     $pager->readFromRequest($request);
-    $pastes = $query->executeWithCursorPager($pager);
+    $engine = new PhabricatorPasteSearchEngine();
+    $query = $engine->buildQueryFromSavedQuery($saved_query);
+    $pastes = $query->setViewer($request->getUser())
+      ->needContent(true)
+      ->executeWithCursorPager($pager);
 
     $list = $this->buildPasteList($pastes);
     $list->setPager($pager);

src/applications/paste/query/PhabricatorPasteSearchEngine.php

@@ -0,0 +1,48 @@
+<?php
+
+/**
+ * Provides search functionality for the paste application.
+ *
+ * @group search
+ */
+final class PhabricatorPasteSearchEngine
+  extends PhabricatorApplicationSearchEngine {
+
+  /**
+   * Create a saved query object from the request.
+   *
+   * @param AphrontRequest The search request.
+   * @return The saved query that is built.
+   */
+  public function buildSavedQueryFromRequest(AphrontRequest $request) {
+    $query = new PhabricatorSavedQuery();
+
+    return $query;
+  }
+
+  /**
+   * Executes the saved query.
+   *
+   * @param PhabricatorSavedQuery
+   * @return The result of the query.
+   */
+  public function buildQueryFromSavedQuery(PhabricatorSavedQuery $saved) {
+    $query = id(new PhabricatorPasteQuery())
+      ->withIDs($saved->getParameter('ids', array()))
+      ->withPHIDs($saved->getParameter('phids', array()))
+      ->withAuthorPHIDs($saved->getParameter('authorPHIDs', array()))
+      ->withParentPHIDs($saved->getParameter('parentPHIDs', array()));
+
+    return $query;
+  }
+
+  /**
+   * Builds the search form using the request.
+   *
+   * @param PhabricatorSavedQuery The query to populate the form with.
+   * @return void
+   */
+  public function buildSearchForm(PhabricatorSavedQuery $saved_query) {
+  }
+
+}