laravel_sketch/app/Modules/Mini/Controllers/CartController.php

<?php

namespace App\Modules\Mini\Controllers;

use App\Base\BaseController;
use App\Models\Cart;
use App\Modules\Mini\Services\CartService;
use Faker\Provider\Image;
use Illuminate\Support\Facades\Auth;

class CartController extends BaseController
{
    protected CartService $service;

    /**
     * @param CartService $service
     */
    public function __construct(CartService $service)
    {
        $this->service = $service;
    }

    public function index()
    {
        $params = $this->valid([
            "page_size" => "int",
        ]);
        return $this->ok($this->service->paginate(Auth::user(), $params));
    }

    public function del()
    {
        $params = $this->valid([
            "ids" => "required|array",
        ]);
        $row = Cart::whereIn("id", $params['ids'])->where("user_id", Auth::id())->delete();
        return $this->ok([
            "row" => $row,
        ]);
    }

    public function ask()
    {
        $params = $this->valid([
            "ids" => "required|array",
        ]);

        return $this->ok($this->service->ask(Auth::user(), $params));
    }

    public function store()
    {
        $params = $this->valid([
            "id" => "required",
            "count" => "required",
        ]);

        $cart = app(CartService::class)->update(Auth::user(), $params);

        return $this->ok([
            "id" => $cart->id,
        ]);
    }
}