Notifications.php

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<?php

namespace ILIAS\GlobalScreen\Client;

use ILIAS\GlobalScreen\Scope\MainMenu\Collector\Renderer\Hasher;
use ILIAS\GlobalScreen\Scope\Notification\Factory\StandardNotificationGroup;

class Notifications
{
    use Hasher;

    protected $notification_groups;
    const MODE = "mode";
    const MODE_OPENED = "opened";
    const MODE_CLOSED = "closed";
    const ITEM_ID = "item_id";
    const NOTIFICATION_IDENTIFIERS = "notification_identifiers";
    const NOTIFY_ENDPOINT = ILIAS_HTTP_PATH . "/src/GlobalScreen/Client/notify.php";
    protected $identifiers_to_handle;
    protected $single_identifier_to_handle;

    public function run()
    {
        global $DIC;
        $this->notification_groups = $DIC->globalScreen()->collector()->notifications()->getNotifications();
        $this->identifiers_to_handle = $DIC->http()->request()->getQueryParams()[self::NOTIFICATION_IDENTIFIERS] ?? [];
        $this->single_identifier_to_handle = $DIC->http()->request()->getQueryParams()[self::ITEM_ID] ?? null;

        switch ($DIC->http()->request()->getQueryParams()[self::MODE]) {
            case self::MODE_OPENED:
                $this->handleOpened();
                break;
            case self::MODE_CLOSED:
                $this->handleClosed();
                break;
        }
    }

    private function handleOpened() : void
    {
        foreach ($this->notification_groups as $notification_group) {
            foreach ($notification_group->getNotifications() as $notification) {
                if (in_array($this->hash($notification->getProviderIdentification()->serialize()), $this->identifiers_to_handle, true)) {
                    $notification->getOpenedCallable()();
                }
            }
            if (in_array($this->hash($notification_group->getProviderIdentification()->serialize()), $this->identifiers_to_handle, true)) {
                $notification_group->getOpenedCallable()();
            }
        }
    }

    private function handleClosed() : void
    {
        foreach ($this->notification_groups as $notification_group) {
            foreach ($notification_group->getNotifications() as $notification) {
                if ($this->single_identifier_to_handle === $this->hash($notification->getProviderIdentification()->serialize())) {
                    if ($notification->hasClosedCallable()) {
                        $notification->getClosedCallable()();
                    }
                }
            }
        }
    }
}