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path: root/app/Http/Controllers/IndexController.php
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<?php                                                                                                                                                                                                                
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Helpers\CryptoHelper;

use Illuminate\Support\Facades\DB;
use App\Http\Controllers\Controller;

use Illuminate\Support\Facades\Cache;

class IndexController extends Controller {
    /**
     * Shows the index page.
     *
     * @return Response
     */
    public function showPage(Request $request) {
  
	    if ( Cache::has('index') ) {
		    return Cache::get('index');
	    } else {

		    $views = array("whisky", "wodka", "gin", "rum", "misc");
		    $query = "";

		    foreach($views as $view) {
			if ($query != "") {
				$query .= " UNION ";
			}
			$query .= "
				(SELECT
					name,
					image_url,
					spirit_type,
					spirit_type AS url,
					spirit_type AS angebotsname,
					(SELECT MAX(procent) FROM " . $view . "_view) as procent,
					'' AS linktext FROM ". $view ."_view
				WHERE
					original_price > 29.98
				AND
					spirit_type != 'Verschiedenes'
				AND
					shop != 'Rum & Co'
				AND
					shop = 'Drankdozijn'
				ORDER BY
					created_at DESC,
					procent DESC LIMIT 1)";
		    }

		    $data = DB::select($query);

		    $count = DB::select("SELECT count(*) as count FROM all_view")[0];

		    $cached_data = view('index', ['data' => $data, 'views' => $views, 'hits' => $count])->render();

		    Cache::put('index', $cached_data, 6000); // 100 minutes

		    return $cached_data;
	    }
    }
}