slake-school-service/app/Http/Controllers/Miniapp/BannerController.php

<?php

namespace App\Http\Controllers\Miniapp;

use App\Http\Controllers\Controller;
use App\Models\Banner;
use App\Support\ApiResponse;
use App\Support\Miniapp\MiniappPresenter;
use Illuminate\Http\JsonResponse;

class BannerController extends Controller
{
    use ApiResponse;

    public function index(): JsonResponse
    {
        $items = Banner::query()
            ->with([
                'course' => fn ($query) => $query->with(['courseSystemItem', 'coverMedia'])->withCount('signups'),
                'activity' => fn ($query) => $query->with(['activityTypeItem', 'sessions'])->withCount('signups'),
            ])
            ->where('status', 1)
            ->orderBy('sort')
            ->orderByDesc('id')
            ->get()
            ->map(fn (Banner $banner) => MiniappPresenter::serializeBanner($banner))
            ->values()
            ->all();

        return $this->ok(['items' => $items]);
    }
}