moved to elastic

composer.json

@@ -21,10 +21,8 @@
     ],
     "require": {
         "php": ">= 8.0",
-        "flarum/core": "^1.0.0"
-    },
-    "suggest": {
-        "meilisearch/meilisearch-php": "Required to use the MeiliSearch engine (^0.19)."
+        "flarum/core": "^1.0.0",
+        "elasticsearch/elasticsearch": "7.*"
     },
     "extra": {
         "flarum-extension": {

js/src/forum/SearchSources/DiscussionsSearchSource.tsx

@@ -64,7 +64,7 @@ export default class DiscussionsSearchSource implements SearchSource {
 
     return (
       <>
-        <li className="Dropdown-header">{app.translator.trans('core.forum.search.discussions_heading')}</li>,
+        <li className="Dropdown-header">{app.translator.trans('core.forum.search.discussions_heading')}</li>
         <li>
           <LinkButton icon="fas fa-search" href={app.route('index', { q: query })}>
             {app.translator.trans('core.forum.search.all_discussions_button', { query })}

src/Api/Controllers/SearchController.php

@@ -3,6 +3,7 @@
 namespace Blomstra\Search\Api\Controllers;
 
 use Blomstra\Search\Schemas\Schema;
+use Elasticsearch\Client;
 use Flarum\Api\Controller\AbstractListController;
 use Flarum\Extension\ExtensionManager;
 use Flarum\Group\Group;
@@ -11,17 +12,16 @@ use Flarum\User\User;
 use Illuminate\Contracts\Container\Container;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Collection;
-use MeiliSearch\Client;
 use Psr\Http\Message\ServerRequestInterface;
 use Tobscure\JsonApi\Document;
 
 class SearchController extends AbstractListController
 {
-    public function __construct(protected Client $meili)
-    {}
-
     protected function data(ServerRequestInterface $request, Document $document)
     {
+        /** @var Client $client */
+        $client = resolve('blomstra.search.elastic');
+
         $index = Arr::get($request->getQueryParams(), 'index');
 
         $actor = RequestUtil::getActor($request);
@@ -30,20 +30,26 @@ class SearchController extends AbstractListController
 
         $schema = $this->getSchema($index);
 
-        $result = $this->meili->index($index)->search($filters['q'], [
-            'offset' => $this->extractOffset($request),
-            'limit' => $this->extractLimit($request),
+        $result = $client->search([
+            'index' => $index,
+            'from' => $this->extractOffset($request),
+            'size' => $this->extractLimit($request),
             'sort' => $this->extractSort($request),
-            // Filters based on permissions etc..
-            'filter' => $this->getFilters($actor)
+            'body' => [
+                'query' => [
+                    'multi_match' => [
+                        'query' => $filters['q'],
+                        'fields' => array_keys($schema->fulltext(new ($schema::model())))
+                    ]
+                ]
+            ]
         ]);
 
         $this->serializer = $schema::serializer();
 
-        return Collection::make($result->getHits())
-            ->map(function ($hit) use ($schema) {
-                return $schema::model()::query()->find($hit['id']);
-            });
+        $ids = Collection::make(Arr::get($result, 'hits.hits'))->pluck('_id')->toArray();
+
+        return $schema::model()::query()->findMany($ids);
     }
 
     protected function getSchema(string $index): ?Schema

src/Commands/RebuildDocumentsCommand.php

@@ -4,12 +4,12 @@ namespace Blomstra\Search\Commands;
 
 use Blomstra\Search\Observe\SavingJob;
 use Blomstra\Search\Schemas\Schema;
+use Elasticsearch\Client;
 use Illuminate\Console\Command;
 use Illuminate\Contracts\Container\Container;
 use Illuminate\Contracts\Queue\Queue;
 use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Model;
-use MeiliSearch\Client;
 
 class RebuildDocumentsCommand extends Command
 {
@@ -24,8 +24,8 @@ class RebuildDocumentsCommand extends Command
         /** @var Queue $queue */
         $queue = $container->make(Queue::class);
 
-        /** @var Client $meili */
-        $meili = $container->make(Client::class);
+        /** @var Client $client */
+        $client = $container->make('blomstra.search.elastic');
 
         /** @var Schema $schema */
         foreach ($schemas as $schema) {
@@ -33,13 +33,21 @@ class RebuildDocumentsCommand extends Command
             $model = $schema::model();
 
             // Flush the index.
-            if ($this->option('flush')) $meili->index($schema::index())->delete();
+            if ($this->option('flush')) $client->indices()->delete([
+                'index' => $schema::index()
+            ]);
 
-            $model::query()->chunk(50, function (Collection $collection) use ($model, $queue) {
+            $total = 0;
+
+            $model::query()->chunk(50, function (Collection $collection) use ($model, $queue, &$total) {
                 $queue->push(new SavingJob($model, $collection));
 
-                $this->info("Pushed {$collection->count()} into the index");
+                $this->info("Pushed {$collection->count()} into the index.");
+
+                $total += $collection->count();
             });
+
+            $this->info("Pushed a total of $total into the index.");
         }
     }
 }

src/Observe/SavingJob.php

@@ -2,41 +2,70 @@
 
 namespace Blomstra\Search\Observe;
 
+use Elasticsearch\Client;
+use Illuminate\Contracts\Container\Container;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Support\Collection;
-use MeiliSearch\Client;
 
 class SavingJob extends Job
 {
     public function __construct(protected string $class, protected Collection $models)
     {}
 
-    public function handle(Client $meili)
+    public function handle(Container $container)
     {
+        /** @var Client $client */
+        $client = $container->make('blomstra.search.elastic');
+
         $schema = $this->getSchema();
 
         if (! $schema) return;
 
         if($first = $this->models->first()) {
+            $properties = [];
+
+            foreach (array_keys($schema->fulltext($first)) as $key) {
+                $properties[$key] = ['type' => 'text'];
+            }
+
             // Set up the index
-            $meili->index($schema::index())->updateSettings([
-                'filterableAttributes' => array_keys($schema->filters($first)),
-                'searchableAttributes' => array_keys($schema->fulltext($first)),
-            ]);
+//            if (! $client->indices()->exists([
+//                'index' => $schema::index(),
+//                'expand_wildcards' => 'none'
+//            ])) {
+//                $client->indices()->create([
+//                    'index' => $schema::index(),
+//                    'body'  => [
+//                        'mappings' => [
+//                            'properties' => $properties
+//                        ],
+//                        'settings' => [
+//                            'index' => [
+//                                'query' => [
+//                                    'default_field' => array_keys($schema->fulltext($first))
+//                                ]
+//                            ]
+//                        ]
+//                    ]
+//                ]);
+//            }
         }
 
         // Preparing body for storing.
         $body = $this->models->map(function (Model $model) use ($schema) {
-            return array_merge(
+            return [
+                ['index' => ['_id' => $model->getKey(), '_index' => $schema::index()]],
+                array_merge(
                     $schema->fulltext($model),
-                $schema->filters($model), [
-                $model->getKeyName() => $model->getKey()
-            ]);
-        });
+                    $schema->filters($model))
 
-        $meili->index($schema::index())->addDocuments(
-            $body->toArray(),
-            (new $this->class)->getKeyName()
-        );
+            ];
+        })->flatten(1);
+
+        $response = $client->bulk([
+            'index' => $schema::index(),
+            'body' => $body->toArray(),
+            'refresh' => true
+        ]);
     }
 }

src/Provider.php

@@ -6,13 +6,14 @@ use Blomstra\Search\Observe\DeletingJob;
 use Blomstra\Search\Observe\SavingJob;
 use Blomstra\Search\Schemas\DiscussionSchema;
 use Blomstra\Search\Schemas\Schema;
+use Elasticsearch\ClientBuilder;
 use Flarum\Foundation\AbstractServiceProvider;
 use Illuminate\Contracts\Container\Container;
 use Illuminate\Contracts\Events\Dispatcher;
 use Illuminate\Contracts\Queue\Queue;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Collection;
-use MeiliSearch\Client;
+use Psr\Log\LoggerInterface;
 
 class Provider extends AbstractServiceProvider
 {
@@ -20,16 +21,16 @@ class Provider extends AbstractServiceProvider
     {
         $this->container->tag([DiscussionSchema::class], 'blomstra.search.schemas');
 
-        $this->container->singleton(Client::class, function (Container $container) {
+        $this->container->singleton('blomstra.search.elastic', function (Container $container) {
             $config = $container->make('flarum.config') ?? [];
 
-            $meili = Arr::get($config, 'meili');
+            $elastic = Arr::get($config, 'elastic');
 
-            if (! $meili) {
-                return null;
-            }
-
-            return new Client($meili);
+            return ClientBuilder::create()
+                ->setHosts([$elastic['endpoint']])
+                ->setBasicAuthentication($elastic['username'], $elastic['password'])
+                ->setLogger($container->make(LoggerInterface::class))
+                ->build();
         });
     }
 

src/Schemas/DiscussionSchema.php

@@ -44,10 +44,13 @@ class DiscussionSchema extends Schema
             })->flatten();
         }
 
-        if (! $permissions || $permissions->isEmpty()) {
+        if (! $discussion->is_private && (! $permissions || $permissions->isEmpty())) {
             $permissions = Permission::query()
                 ->where('permission', 'viewForum')
                 ->pluck('group_id');
+
+        } else {
+            $permissions = collect();
         }
 
         $filters['groups'] = $permissions->toArray();