From 668de470956b343acc34053fcfb0cb6adee92cf5 Mon Sep 17 00:00:00 2001
From: Alexander Skvortsov <sasha.skvortsov109@gmail.com>
Date: Sat, 13 Mar 2021 15:35:53 -0500
Subject: [PATCH] Update for search filter split

---
 extensions/lock/extend.php                    | 16 +++----
 extensions/lock/src/Gambit/LockedGambit.php   | 29 -------------
 .../lock/src/Query/LockedFilterGambit.php     | 42 +++++++++++++++++++
 3 files changed, 50 insertions(+), 37 deletions(-)
 delete mode 100644 extensions/lock/src/Gambit/LockedGambit.php
 create mode 100644 extensions/lock/src/Query/LockedFilterGambit.php

diff --git a/extensions/lock/extend.php b/extensions/lock/extend.php
index beff8eae8..c9b81a3c3 100644
--- a/extensions/lock/extend.php
+++ b/extensions/lock/extend.php
@@ -11,16 +11,16 @@ use Flarum\Api\Serializer\BasicDiscussionSerializer;
 use Flarum\Api\Serializer\DiscussionSerializer;
 use Flarum\Discussion\Discussion;
 use Flarum\Discussion\Event\Saving;
-use Flarum\Event\ConfigureDiscussionGambits;
+use Flarum\Discussion\Filter\DiscussionFilterer;
+use Flarum\Discussion\Search\DiscussionSearcher;
 use Flarum\Extend;
 use Flarum\Lock\Access;
 use Flarum\Lock\Event\DiscussionWasLocked;
 use Flarum\Lock\Event\DiscussionWasUnlocked;
-use Flarum\Lock\Gambit\LockedGambit;
+use Flarum\Lock\Query\LockedFilterGambit;
 use Flarum\Lock\Listener;
 use Flarum\Lock\Notification\DiscussionLockedBlueprint;
 use Flarum\Lock\Post\DiscussionLockedPost;
-use Illuminate\Contracts\Events\Dispatcher;
 
 return [
     (new Extend\Frontend('forum'))
@@ -54,9 +54,9 @@ return [
     (new Extend\Policy())
         ->modelPolicy(Discussion::class, Access\DiscussionPolicy::class),
 
-    function (Dispatcher $events) {
-        $events->listen(ConfigureDiscussionGambits::class, function (ConfigureDiscussionGambits $event) {
-            $event->gambits->add(LockedGambit::class);
-        });
-    },
+    (new Extend\Filter(DiscussionFilterer::class))
+        ->addFilter(LockedFilterGambit::class),
+
+    (new Extend\SimpleFlarumSearch(DiscussionSearcher::class))
+        ->addGambit(LockedFilterGambit::class),
 ];
diff --git a/extensions/lock/src/Gambit/LockedGambit.php b/extensions/lock/src/Gambit/LockedGambit.php
deleted file mode 100644
index 6012779dc..000000000
--- a/extensions/lock/src/Gambit/LockedGambit.php
+++ /dev/null
@@ -1,29 +0,0 @@
-<?php
-
-/*
- * This file is part of Flarum.
- *
- * For detailed copyright and license information, please view the
- * LICENSE file that was distributed with this source code.
- */
-
-namespace Flarum\Lock\Gambit;
-
-use Flarum\Search\AbstractRegexGambit;
-use Flarum\Search\AbstractSearch;
-
-class LockedGambit extends AbstractRegexGambit
-{
-    /**
-     * {@inheritdoc}
-     */
-    protected $pattern = 'is:locked';
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function conditions(AbstractSearch $search, array $matches, $negate)
-    {
-        $search->getQuery()->where('is_locked', ! $negate);
-    }
-}
diff --git a/extensions/lock/src/Query/LockedFilterGambit.php b/extensions/lock/src/Query/LockedFilterGambit.php
new file mode 100644
index 000000000..e2910ad8e
--- /dev/null
+++ b/extensions/lock/src/Query/LockedFilterGambit.php
@@ -0,0 +1,42 @@
+<?php
+
+/*
+ * This file is part of Flarum.
+ *
+ * For detailed copyright and license information, please view the
+ * LICENSE file that was distributed with this source code.
+ */
+
+namespace Flarum\Lock\Query;
+
+use Flarum\Filter\FilterInterface;
+use Flarum\Filter\FilterState;
+use Flarum\Search\AbstractRegexGambit;
+use Flarum\Search\SearchState;
+use Illuminate\Database\Query\Builder;
+
+class LockedFilterGambit extends AbstractRegexGambit implements FilterInterface
+{
+    protected function getGambitPattern() {
+        return 'is:locked';
+    }
+
+    protected function conditions(SearchState $searchState, array $matches, $negate)
+    {
+        $this->constrain($searchState->getQuery(), $negate);
+    }
+
+    public function getFilterKey(): string {
+        return 'locked';
+    }
+
+    public function filter(FilterState $filterState, string $filterValue, bool $negate)
+    {
+        $this->constrain($filterState->getQuery(), $negate);
+    }
+
+    protected function constrain(Builder $query, bool $negate)
+    {
+        $query->where('is_locked', ! $negate);
+    }
+}