ChatInvitationNotificationProvider.php

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<?php

declare(strict_types=1);

namespace ILIAS\Chatroom\GlobalScreen;

use ilDatePresentation;
use ilDateTime;
use ILIAS\GlobalScreen\Scope\Notification\Provider\AbstractNotificationProvider;
use ILIAS\Notifications\Repository\ilNotificationOSDRepository;
use ILIAS\UI\Component\Symbol\Icon\Standard;
use ILIAS\Notifications\ilNotificationOSDHandler;

class ChatInvitationNotificationProvider extends AbstractNotificationProvider
{
    public const MUTED_UNTIL_PREFERENCE_KEY = 'chatinv_nc_muted_until';
    public const NOTIFICATION_TYPE = 'chat_invitation';

    public function getNotifications(): array
    {
        if (0 === $this->dic->user()->getId() || $this->dic->user()->isAnonymous()) {
            return [];
        }

        $leftIntervalTimestamp = $this->dic->user()->getPref(self::MUTED_UNTIL_PREFERENCE_KEY);

        $latest_time = 0;
        $osd_notification_handler = new ilNotificationOSDHandler(new ilNotificationOSDRepository($this->dic->database()));
        $invitations = [];
        foreach ($osd_notification_handler->getOSDNotificationsForUser(
            $this->dic->user()->getId(),
            true,
            time() - $leftIntervalTimestamp,
            self::NOTIFICATION_TYPE
        ) as $osd) {
            $invitations[] = $osd;
            if ($latest_time < $osd->getTimeAdded()) {
                $latest_time = $osd->getTimeAdded();
            }
        }

        $this->dic->language()->loadLanguageModule('chatroom');

        if ($invitations === []) {
            return [];
        }

        $aggregatedItems = [];
        foreach ($invitations as $invitation) {
            $link = '';
            if (count($invitation->getObject()->links) === 1) {
                $link = $this->dic->ui()->renderer()->render(
                    $this->dic->ui()->factory()->link()->standard(
                        $invitation->getObject()->shortDescription,
                        $invitation->getObject()->links[0]->getUrl()
                    )
                );
            }
            $aggregatedItems[] = $this->dic->ui()->factory()->item()->notification(
                $invitation->getObject()->title,
                $this->dic->ui()->factory()->symbol()->icon()->standard(Standard::CHTA, 'chat_invitations')
            )->withDescription($link)
             ->withProperties([
               $this->dic->language()->txt('time') => ilDatePresentation::formatDate(
                   new ilDateTime($invitation->getTimeAdded(), IL_CAL_UNIX)
               )
           ]);
        }

        $notificationItem = $this->dic->ui()->factory()->item()->notification(
            $this->dic->ui()->factory()->link()->standard($this->dic->language()->txt('chat_invitations'), '#'),
            $this->dic->ui()->factory()->symbol()->icon()->standard(Standard::CHTA, 'chat_invitations')
        )->withAggregateNotifications($aggregatedItems)
         ->withDescription(
             sprintf(
                 $this->dic->language()->txt('chat_invitation_nc_inv_x'),
                 count($aggregatedItems)
             )
         )->withProperties([
             $this->dic->language()->txt('time') => ilDatePresentation::formatDate(
                 new ilDateTime($latest_time, IL_CAL_UNIX)
             )
         ]);

        return [
            $this->globalScreen()->notifications()->factory()->standardGroup(
                $this->if->identifier('chat_invitation_bucket_group')
            )->withTitle('Chat')
             ->addNotification(
                 $this->globalScreen()->notifications()->factory()->standard(
                     $this->if->identifier('chat_invitation_bucket')
                 )->withNotificationItem($notificationItem)
                  ->withNewAmount(count($invitations))
                  ->withClosedCallable(
                      function () use ($osd_notification_handler): void {
                          $this->dic->user()->writePref(self::MUTED_UNTIL_PREFERENCE_KEY, (string) time());

                          $osd_notification_handler->deleteStaleNotificationsForUserAndType(
                              $this->dic->user()->getId(),
                              self::NOTIFICATION_TYPE
                          );
                      }
                  )
             )
        ];
    }
}