NotificationCenter.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\GlobalScreen\Scope\MetaBar\Factory;
 
use ILIAS\GlobalScreen\Identification\IdentificationInterface;
use ILIAS\GlobalScreen\Scope\MetaBar\Collector\Renderer\NotificationCenterRenderer;
use ILIAS\GlobalScreen\Scope\Notification\Factory\isItem as isNotificationItem;
use ILIAS\UI\Component\Symbol\Symbol;
use ILIAS\GlobalScreen\Scope\isDecorateable;
use ILIAS\GlobalScreen\Scope\ComponentDecoratorTrait;
 
class NotificationCenter extends AbstractBaseItem implements hasSymbol, isDecorateable
{
    use ComponentDecoratorTrait;
 
    private int $amount_of_old_notifications = 0;
 
    private int $amount_of_new_notifications = 0;
 
    private array $notifications = [];
 
    public function __construct(IdentificationInterface $provider_identification)
    {
        parent::__construct($provider_identification);
        $this->renderer = new NotificationCenterRenderer();
    }
 
    public function withNotifications(array $notifications): self
    {
        $clone = clone($this);
        $clone->notifications = $notifications;
 
        return $clone;
    }
 
    public function getNotifications(): array
    {
        return $this->notifications;
    }
 
    public function withSymbol(Symbol $symbol): hasSymbol
    {
        return $this;
    }
 
    public function hasSymbol(): bool
    {
        return true;
    }
 
    public function getSymbol(): Symbol
    {
        global $DIC;
 
        $f = $DIC->ui()->factory();
        $new = $this->getAmountOfNewNotifications();
        $old = $this->getAmountOfOldNotifications() - $new;
        $glyph = $f->symbol()->glyph()->notification()->withCounter($f->counter()->novelty($new));
        if ($old > 0) {
            return $glyph->withCounter($f->counter()->status($old));
        }
        return $glyph;
    }
 
    #[\Override]
    public function getPosition(): int
    {
        return 1;
    }
 
    public function withAmountOfOldNotifications(int $amount): self
    {
        $clone = clone($this);
        $clone->amount_of_old_notifications = $amount;
 
        return $clone;
    }
 
    public function getAmountOfOldNotifications(): int
    {
        return $this->amount_of_old_notifications;
    }
 
    public function withAmountOfNewNotifications(int $amount): self
    {
        $clone = clone($this);
        $clone->amount_of_new_notifications = $amount;
 
        return $clone;
    }
 
    public function getAmountOfNewNotifications(): int
    {
        return $this->amount_of_new_notifications;
    }
}