HickLab3D_Dashboard/app/Http/Controllers/NotificationController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Notifications\DatabaseNotification;

class NotificationController extends Controller
{
    public function index(Request $request): JsonResponse
    {
        $user = $request->user();

        return response()->json([
            'unread' => $user->unreadNotifications()->count(),
            'items' => $user->notifications()->latest()->limit(20)->get()->map(fn (DatabaseNotification $notification): array => [
                'id' => $notification->id,
                'kind' => $notification->data['kind'] ?? 'info',
                'title' => $notification->data['title'] ?? '',
                'body' => $notification->data['body'] ?? '',
                'level' => $notification->data['level'] ?? 'info',
                'url' => $notification->data['url'] ?? null,
                'read' => $notification->read_at !== null,
                'time' => $notification->created_at->diffForHumans(),
            ])->all(),
        ]);
    }

    public function read(Request $request, string $notification): JsonResponse
    {
        $request->user()->notifications()->whereKey($notification)->first()?->markAsRead();

        return response()->json(['ok' => true]);
    }

    public function readAll(Request $request): JsonResponse
    {
        $request->user()->unreadNotifications->markAsRead();

        return response()->json(['ok' => true]);
    }
}