Allow Almanac namespaces to be searched by ngram index

Summary: Ref T6741. Ref T10246. This is largely modernization, but will partially support namespace locking in Almanac.

Test Plan:
Searched for Almanac networks by name substring.

{F1121740}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T6741, T10246

Differential Revision: https://secure.phabricator.com/D15322

resources/sql/autopatches/20160221.almanac.5.networkn.sql

@@ -0,0 +1,7 @@
+CREATE TABLE {$NAMESPACE}_almanac.almanac_networkname_ngrams (
+  id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  objectID INT UNSIGNED NOT NULL,
+  ngram CHAR(3) NOT NULL COLLATE {$COLLATE_TEXT},
+  KEY `key_object` (objectID),
+  KEY `key_ngram` (ngram, objectID)
+) ENGINE=InnoDB, COLLATE {$COLLATE_TEXT};

resources/sql/autopatches/20160221.almanac.6.networki.php

@@ -0,0 +1,11 @@
+<?php
+
+$table = new AlmanacNetwork();
+
+foreach (new LiskMigrationIterator($table) as $network) {
+  PhabricatorSearchWorker::queueDocumentForIndexing(
+    $network->getPHID(),
+    array(
+      'force' => true,
+    ));
+}

src/__phutil_library_map__.php

@@ -66,6 +66,7 @@ phutil_register_library_map(array(
     'AlmanacNetworkEditController' => 'applications/almanac/controller/AlmanacNetworkEditController.php',
     'AlmanacNetworkEditor' => 'applications/almanac/editor/AlmanacNetworkEditor.php',
     'AlmanacNetworkListController' => 'applications/almanac/controller/AlmanacNetworkListController.php',
+    'AlmanacNetworkNameNgrams' => 'applications/almanac/storage/AlmanacNetworkNameNgrams.php',
     'AlmanacNetworkPHIDType' => 'applications/almanac/phid/AlmanacNetworkPHIDType.php',
     'AlmanacNetworkQuery' => 'applications/almanac/query/AlmanacNetworkQuery.php',
     'AlmanacNetworkSearchEngine' => 'applications/almanac/query/AlmanacNetworkSearchEngine.php',
@@ -4051,11 +4052,13 @@ phutil_register_library_map(array(
       'PhabricatorApplicationTransactionInterface',
       'PhabricatorPolicyInterface',
       'PhabricatorDestructibleInterface',
+      'PhabricatorNgramsInterface',
     ),
     'AlmanacNetworkController' => 'AlmanacController',
     'AlmanacNetworkEditController' => 'AlmanacNetworkController',
     'AlmanacNetworkEditor' => 'PhabricatorApplicationTransactionEditor',
     'AlmanacNetworkListController' => 'AlmanacNetworkController',
+    'AlmanacNetworkNameNgrams' => 'PhabricatorSearchNgrams',
     'AlmanacNetworkPHIDType' => 'PhabricatorPHIDType',
     'AlmanacNetworkQuery' => 'PhabricatorCursorPagedPolicyAwareQuery',
     'AlmanacNetworkSearchEngine' => 'PhabricatorApplicationSearchEngine',

src/applications/almanac/editor/AlmanacNetworkEditor.php

@@ -11,6 +11,10 @@ final class AlmanacNetworkEditor
     return pht('Almanac Network');
   }
 
+  protected function supportsSearch() {
+    return true;
+  }
+
   public function getTransactionTypes() {
     $types = parent::getTransactionTypes();
 

src/applications/almanac/query/AlmanacNetworkQuery.php

@@ -16,41 +16,42 @@ final class AlmanacNetworkQuery
     return $this;
   }
 
-  protected function loadPage() {
-    $table = new AlmanacNetwork();
-    $conn_r = $table->establishConnection('r');
-
-    $data = queryfx_all(
-      $conn_r,
-      'SELECT * FROM %T %Q %Q %Q',
-      $table->getTableName(),
-      $this->buildWhereClause($conn_r),
-      $this->buildOrderClause($conn_r),
-      $this->buildLimitClause($conn_r));
-
-    return $table->loadAllFromArray($data);
+  public function newResultObject() {
+    return new AlmanacNetwork();
   }
 
-  protected function buildWhereClause(AphrontDatabaseConnection $conn_r) {
-    $where = array();
+  public function withNameNgrams($ngrams) {
+    return $this->withNgramsConstraint(
+      new AlmanacNetworkNameNgrams(),
+      $ngrams);
+  }
+
+  protected function loadPage() {
+    return $this->loadStandardPage($this->newResultObject());
+  }
+
+  protected function buildWhereClauseParts(AphrontDatabaseConnection $conn) {
+    $where = parent::buildWhereClauseParts($conn);
 
     if ($this->ids !== null) {
       $where[] = qsprintf(
-        $conn_r,
-        'id IN (%Ld)',
+        $conn,
+        'network.id IN (%Ld)',
         $this->ids);
     }
 
     if ($this->phids !== null) {
       $where[] = qsprintf(
-        $conn_r,
-        'phid IN (%Ls)',
+        $conn,
+        'network.phid IN (%Ls)',
         $this->phids);
     }
 
-    $where[] = $this->buildPagingClause($conn_r);
+    return $where;
+  }
 
-    return $this->formatWhereClause($where);
+  protected function getPrimaryTableAlias() {
+    return 'network';
   }
 
   public function getQueryApplicationClass() {

src/applications/almanac/query/AlmanacNetworkSearchEngine.php

@@ -11,22 +11,29 @@ final class AlmanacNetworkSearchEngine
     return 'PhabricatorAlmanacApplication';
   }
 
-  public function buildSavedQueryFromRequest(AphrontRequest $request) {
-    $saved = new PhabricatorSavedQuery();
-
-    return $saved;
+  public function newQuery() {
+    return new AlmanacNetworkQuery();
   }
 
-  public function buildQueryFromSavedQuery(PhabricatorSavedQuery $saved) {
-    $query = id(new AlmanacNetworkQuery());
+  protected function buildCustomSearchFields() {
+    return array(
+      id(new PhabricatorSearchTextField())
+        ->setLabel(pht('Name Contains'))
+        ->setKey('match')
+        ->setDescription(pht('Search for devices by name substring.')),
+    );
+  }
+
+  protected function buildQueryFromParameters(array $map) {
+    $query = $this->newQuery();
+
+    if ($map['match'] !== null) {
+      $query->withNameNgrams($map['match']);
+    }
 
     return $query;
   }
 
-  public function buildSearchForm(
-    AphrontFormView $form,
-    PhabricatorSavedQuery $saved_query) {}
-
   protected function getURI($path) {
     return '/almanac/network/'.$path;
   }
@@ -52,12 +59,6 @@ final class AlmanacNetworkSearchEngine
     return parent::buildSavedQueryFromBuiltin($query_key);
   }
 
-  protected function getRequiredHandlePHIDsForResultList(
-    array $networks,
-    PhabricatorSavedQuery $query) {
-    return array();
-  }
-
   protected function renderResultList(
     array $networks,
     PhabricatorSavedQuery $query,

src/applications/almanac/storage/AlmanacNetwork.php

@@ -5,7 +5,8 @@ final class AlmanacNetwork
   implements
     PhabricatorApplicationTransactionInterface,
     PhabricatorPolicyInterface,
-    PhabricatorDestructibleInterface {
+    PhabricatorDestructibleInterface,
+    PhabricatorNgramsInterface {
 
   protected $name;
   protected $mailKey;
@@ -114,4 +115,15 @@ final class AlmanacNetwork
     $this->delete();
   }
 
+
+/* -(  PhabricatorNgramInterface  )------------------------------------------ */
+
+
+  public function newNgrams() {
+    return array(
+      id(new AlmanacNetworkNameNgrams())
+        ->setValue($this->getName()),
+    );
+  }
+
 }

src/applications/almanac/storage/AlmanacNetworkNameNgrams.php

@@ -0,0 +1,18 @@
+<?php
+
+final class AlmanacNetworkNameNgrams
+  extends PhabricatorSearchNgrams {
+
+  public function getNgramKey() {
+    return 'networkname';
+  }
+
+  public function getColumnName() {
+    return 'name';
+  }
+
+  public function getApplicationName() {
+    return 'almanac';
+  }
+
+}