add indexing endpoint

extend.php

@@ -15,7 +15,8 @@ return [
     (new Flarum\Locales(__DIR__ . '/resources/locale')),
 
     (new Flarum\Routes('api'))
-        ->get('/blomstra/search/{type}', 'blomstra.search', Api\Controllers\SearchController::class),
+        ->get('/blomstra/search/{type}', 'blomstra.search', Api\Controllers\SearchController::class)
+        ->put('/blomstra/search/index', 'blomstra.search.index', Api\Controllers\IndexController::class),
 
     (new Flarum\Console)
         ->command(Commands\BuildCommand::class)

src/Api/Controllers/IndexController.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Blomstra\Search\Api\Controllers;
+
+use Blomstra\Search\Commands\BuildCommand;
+use Laminas\Diactoros\Response\EmptyResponse;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+use Symfony\Component\Console\Input\ArrayInput;
+use Symfony\Component\Console\Output\ConsoleOutput;
+
+class IndexController implements RequestHandlerInterface
+{
+    public function handle(ServerRequestInterface $request): ResponseInterface
+    {
+        /** @var \Flarum\User\User */
+        $actor = $request->getAttribute('actor');
+        $actor->assertAdmin();
+
+        /** @var BuildCommand $command */
+        $command = resolve(BuildCommand::class);
+
+        $command->run(
+            new ArrayInput([]),
+            new ConsoleOutput);
+
+        return new EmptyResponse();
+    }
+}