Sorter.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\ResourceStorage\Collection\Sorter;
 
use ILIAS\ResourceStorage\Collection\CollectionBuilder;
use ILIAS\ResourceStorage\Collection\ResourceCollection;
use ILIAS\ResourceStorage\Resource\ResourceBuilder;
 
class Sorter
{
    protected const SORT_ASC = SORT_ASC;
    protected const SORT_DESC = SORT_DESC;
 
    protected int $sort_direction = self::SORT_ASC;
    private bool $sort_and_save = false;
 
    public function __construct(protected ResourceBuilder $resource_builder, protected CollectionBuilder $collection_builder, protected ResourceCollection $collection)
    {
    }
 
    public function andSave(): self
    {
        $this->sort_and_save = true;
        return $this;
    }
 
    public function asc(): self
    {
        $this->sort_direction = self::SORT_ASC;
        return $this;
    }
 
    public function desc(): self
    {
        $this->sort_direction = self::SORT_DESC;
        return $this;
    }
 
 
    public function byTitle(): ResourceCollection
    {
        return $this->custom(new ByTitle($this->resource_builder, $this->sort_direction));
    }
 
    public function bySize(): ResourceCollection
    {
        return $this->custom(new BySize($this->resource_builder, $this->sort_direction));
    }
 
 
    public function byCreationDate(): ResourceCollection
    {
        return $this->custom(new ByCreationDate($this->resource_builder, $this->sort_direction));
    }
 
    public function custom(CollectionSorter $sorter): ResourceCollection
    {
        $collection = $sorter->sort($this->collection);
        if ($this->sort_and_save) {
            $this->collection_builder->store($collection);
        }
        return $collection;
    }
}