pai-sklep/app/Http/Controllers/MainPageController.php

<?php

namespace App\Http\Controllers;

use App\Models\Product;
use Illuminate\Http\Request;

class MainPageController extends Controller
{
    public function index(Request $request)
    {
        $query = $request->query->get("q");
        if ($query) {
            // O(n) query at best, malicious users can just insert % and _ characters into the query if they wanna, but it's fine half the class left every single field vulnurable to sqli so I don't wanna bother doing this properly with a full text search
            $products = Product::query()->where('name', 'like', "%{$query}%")->orWhere('description', 'like', "?")->latest()->limit(100)->get();
        } else {
            $products = Product::query()->latest()->limit(100)->get();
        }
        return view("index", ["products" => $products, "query" => $query]);
    }
}