ldc-agis/app/Http/Controllers/Fo/ProductController.php

<?php

namespace App\Http\Controllers\Fo;

use App\Http\Controllers\Controller;
use App\Lib\Helpers\CollectionHelper;
use App\Models\Product;

class ProductController extends Controller
{
    /**
     * Display the product page.
     *
     * @param string $slug
     * @return \Illuminate\Contracts\View\View
     */
    public function show(string $slug): \Illuminate\Contracts\View\View
    {
        $productModel = Product::query()->where('slug', $slug)->firstOrFail();

        $otherProductModels = $productModel->range->products()
            ->where('id', '!=', $productModel->id)
            ->where('published', true)
            ->inRandomOrder()
            ->get();

        return view('fo.pages.products.show', compact('productModel', 'otherProductModels'));
    }

    /**
     * Get filtered products.
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function productsFiltered(): \Illuminate\Http\JsonResponse
    {
        $productModels = Product::query()
            ->where('published', true)
            ->where('range_id', request()->range_id)
            ->orderBy('order', 'asc')
            ->get();
        $productModels = CollectionHelper::paginateManually($productModels, 12, request()->page ?? 1);
        return response()->json($productModels);
    }
}