FEATURE: cache most used SQL queries

app/Http/Controllers/Visitor/ContentPage.php

@@ -2,11 +2,12 @@
 
 namespace App\Http\Controllers\Visitor;
 
-use App\Models\Content\Content as ContentModel;
 use App\CMS\Contracts\Repositories\Content;
 use App\CMS\Helpers\PageRenderer;
 use App\Http\Controllers\Controller;
+use App\Models\Content\Content as ContentModel;
 use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Cache;
 
 class ContentPage extends Controller
 {
@@ -20,13 +21,15 @@ class ContentPage extends Controller
      */
     function __construct(Content $content)
     {
-
         $this->content = $content;
     }
 
     public function getPage($url)
     {
-        $page = $this->content->getByURL($url);
+        $contentModel = $this->content;
+        $page = Cache::remember('content-' . $url, setting('contentCacheLifetime', 5), function () use ($contentModel, $url) {
+            return $contentModel->getByURL($url);
+        });
 
         // no page available
         if (!$page) {