mivita/app/Http/Controllers/Web/SiteController.php

<?php

namespace App\Http\Controllers\Web;


use App\Http\Controllers\Controller;
use App\Models\Category;
use App\Models\Product;
use Input;

class SiteController extends Controller
{
    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
    }


    public function index()
    {
        return view('web.index');
    }

    public function site($site, $subsite = false, $product_slug = false)
    {

        if($product_slug){

            $category = Category::where('slug', $subsite)->where('active', true)->first();
            $product = Product::where('slug', $product_slug)->where('active', true)->first();
            if ($category && $product) {

                $data = [
                    'subsite' => $subsite,
                    'categories' => Category::where('active', true)->orderBy('pos', 'ASC')->get(),
                    'product' => $product,
                    'p_count' => Product::where('active', true)->count(),

                ];
                return view('web.templates.produkte-show', $data);
            }
        }

        if($site == 'produkte'){

            if($subsite || $subsite != 'alle-produkte') {
                $category = Category::where('slug', $subsite)->where('active', true)->first();
                if ($category) {
                    $data = [
                        'subsite' => $subsite,
                        'categories' => Category::where('active', true)->orderBy('pos', 'ASC')->get(),
                        'products' => Product::whereHas('categories', function ($query) use ($category) {
                            $query->where('category_id', '=', $category->id);

                        })->where('active', true)->orderBy('pos', 'DESC')->get(),
                        'p_count' => Product::where('active', true)->count(),

                    ];
                    return view('web.templates.' . $site, $data);

                }
            }
            $data = [
                'subsite' => 'alle-produkte',
                'categories' => Category::where('active', true)->orderBy('pos', 'ASC')->get(),
                'products' => Product::where('active', true)->orderBy('pos', 'ASC')->get(),
                'p_count' => Product::where('active', true)->count(),
            ];
            return view('web.templates.'.$site, $data);
        }

        if($subsite){
            if(!view()->exists('web.templates.'.$subsite)){
                abort(404);
            }
            return view('web.templates.'.$subsite);
        }
        if(!view()->exists('web.templates.'.$site)){
            abort(404);
        }
        return view('web.templates.'.$site);
    }


}