wi-adrema-plugin/support/FetchAllEvents.php

<?php

namespace Silva\Adrema\Support;

use Illuminate\Support\Collection;
use Cache;

class FetchAllEvents
{
    public function run(): ?Collection
    {
        $events = Cache::remember('adrema-all-events', 3600, function () {
            return app(Proxy::class)->run('/api/form');
        });

        if (!$events) {
            return null;
        }
        return collect($events);
    }
}