FEATURE: divide search engines into admin and visitor ones.

After this separation, search engine may be registered once for visitor area (with one presenter) and once for admin area (with different presenter).

app/Handlers/Registrators/SearchEngineRegistrator.php

@@ -5,14 +5,20 @@ use App\Enumerations\Exceptions\EnumerationExistsException;
 use App\Handlers\Contracts\SearchHandler;
 use App\Handlers\Contracts\SearchPresenterHandler;
 use App\Handlers\Registrators\Items\SearchEngine;
+use Symfony\Component\Process\Exception\InvalidArgumentException;
 
 class SearchEngineRegistrator
 {
+    const ADMIN = 'admin';
+    const VISITOR = 'visitor';
     protected $searchEngines;
 
     function __construct($app)
     {
-        $this->searchEngines = [];
+        $this->searchEngines = [
+            self::ADMIN   => [],
+            self::VISITOR => []
+        ];
     }
 
     /**
@@ -21,37 +27,46 @@ class SearchEngineRegistrator
      * @param SearchHandler          $search
      * @param SearchPresenterHandler $presenter
      *
+     * @param                        $type
+     *
      * @throws EnumerationExistsException
      */
-    public function register(SearchHandler $search, SearchPresenterHandler $presenter)
+    public function register(SearchHandler $search, SearchPresenterHandler $presenter, $type)
     {
-        $this->checkIfRegistered($search->getId());
+        $this->checkIfRegistered($type, $search->getId());
 
         // register new extension
-        $this->searchEngines[$search->getId()] = [$search, $presenter];
+        $this->searchEngines[$type][$search->getId()] = [$search, $presenter];
     }
 
     /**
      * Getter for all registered extensions
      *
+     * @param $type
+     *
      * @return array
      */
-    public function get()
+    public function get($type)
     {
-        return $this->searchEngines;
+        if (!isset($this->searchEngines[$type])) {
+            throw new InvalidArgumentException('Invalid type ' . $type);
+        }
+
+        return $this->searchEngines[$type];
     }
 
     /**
      * Checks if this section is not already defined
      *
+     * @param $type
      * @param $id
      *
      * @throws EnumerationExistsException
      */
-    private function checkIfRegistered($id)
+    private function checkIfRegistered($type, $id)
     {
-        if (isset($this->searchEngines[$id])) {
+        if (isset($this->searchEngines[$type][$id])) {
-            throw new EnumerationExistsException('Already existing search engine ' . $id);
+            throw new EnumerationExistsException('Already existing search engine ' . $id . ' in ' . $type);
         }
     }
 }

app/Http/Controllers/Admin/Search.php

@@ -4,6 +4,7 @@ namespace App\Http\Controllers\Admin;
 
 use App\Handlers\Contracts\SearchHandler;
 use App\Handlers\Contracts\SearchPresenterHandler;
+use App\Handlers\Registrators\SearchEngineRegistrator;
 use App\Http\Controllers\Controller;
 use App\Http\Requests;
 use Illuminate\Support\Facades\App;
@@ -48,7 +49,7 @@ class Search extends Controller
     protected function performSearch($term)
     {
         $engines = App::make('registerSearchEngine')
-                      ->get();
+                      ->get(SearchEngineRegistrator::ADMIN);
 
         $resultsParts = [];
         foreach ($engines as $engine) {

app/Providers/AppServiceProvider.php

@@ -109,7 +109,7 @@ class AppServiceProvider extends ServiceProvider
     {
         $registrator = $this->app->make('registerSearchEngine');
 
-        $registrator->register(new Content(), new AdminContentPresenter());
+        $registrator->register(new Content(), new AdminContentPresenter(), SearchEngineRegistrator::ADMIN);
-        $registrator->register(new Files(), new AdminFiles());
+        $registrator->register(new Files(), new AdminFiles(), SearchEngineRegistrator::ADMIN);
     }
 }