class.ilTreeSetupAgent.php

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<?php
 
declare(strict_types=1);
 
use ILIAS\Setup;
use ILIAS\Setup\Config;
use ILIAS\Setup\Agent;
use ILIAS\Setup\Objective;
use ILIAS\Refinery\Transformation;
use ILIAS\Setup\Metrics;
use ILIAS\Setup\ObjectiveConstructor;
use ILIAS\Refinery\Factory as Refinery;
use ILIAS\Setup\NullConfig;
 
class ilTreeSetupAgent implements Agent
{
    protected Refinery $refinery;
 
    public function __construct(Refinery $refinery)
    {
        $this->refinery = $refinery;
    }
 
    public function hasConfig(): bool
    {
        return false;
    }
 
    public function getArrayToConfigTransformation(): Transformation
    {
        return $this->refinery->custom()->transformation(static function ($data): Config {
            return new NullConfig();
        });
    }
 
    public function getInstallObjective(Config $config = null): Objective
    {
        return new Objective\NullObjective();
    }
 
    public function getUpdateObjective(Config $config = null): Objective
    {
        return new ilDatabaseUpdateStepsExecutedObjective(new ilTreeDBUpdateSteps8());
    }
 
    public function getBuildArtifactObjective(): Objective
    {
        return new Objective\NullObjective();
    }
 
    public function getStatusObjective(Metrics\Storage $storage): Objective
    {
        return new Setup\ObjectiveCollection(
            'Services/Tree',
            true,
            new ilDatabaseUpdateStepsMetricsCollectedObjective($storage, new ilTreeDBUpdateSteps8()),
            new ilTreeMetricsCollectedObjective($storage)
        );
    }
 
    public function getMigrations(): array
    {
        return [];
    }
 
    public function getNamedObjectives(?Config $config = null): array
    {
        return [
            'mp-to-ns' => new ObjectiveConstructor(
                'Migrate the ILIAS repository tree from Materialized Path to Nested Set',
                static function (): Objective {
                    return new ilTreeImplementationSwitch(
                        ilTreeImplementationSwitch::MATERIALIZED_PATH_TO_NESTED_SET
                    );
                }
            ),
            'ns-to-mp' => new ObjectiveConstructor(
                'Migrate the ILIAS repository tree from Nested to Materialized Path',
                static function (): Objective {
                    return new ilTreeImplementationSwitch(
                        ilTreeImplementationSwitch::NESTED_SET_TO_MATERIALIZED_PATH
                    );
                }
            )
        ];
    }
}