history.php

<?php
 
namespace Bitrix\Landing\PublicAction;
 
use Bitrix\Landing;
use Bitrix\Landing\PublicActionResult;
 
class History
{
    public static function getForLanding(int $lid): PublicActionResult
    {
        $result = new PublicActionResult();
        $history = new Landing\History($lid, Landing\History::ENTITY_TYPE_LANDING);
        $result->setResult([
            'stack' => $history->getJsStack(),
            'stackCount' => $history->getStackCount(),
            'step' => $history->getStep(),
        ]);
 
        return $result;
    }
 
    public static function getForDesignerBlock(int $blockId): PublicActionResult
    {
        $result = new PublicActionResult();
        $history = new Landing\History($blockId, Landing\History::ENTITY_TYPE_DESIGNER_BLOCK);
 
        $result->setResult([
            'stack' => $history->getJsStack(),
            'stackCount' => $history->getStackCount(),
            'step' => $history->getStep(),
        ]);
 
        return $result;
    }
 
    public static function undoLanding(int $lid): PublicActionResult
    {
        return self::undoForEntity(Landing\History::ENTITY_TYPE_LANDING, $lid);
    }
 
    public static function redoLanding(int $lid): PublicActionResult
    {
        return self::redoForEntity(Landing\History::ENTITY_TYPE_LANDING, $lid);
    }
 
    public static function undoDesignerBlock(int $blockId): PublicActionResult
    {
        return self::undoForEntity(Landing\History::ENTITY_TYPE_DESIGNER_BLOCK, $blockId);
    }
 
    public static function redoDesignerBlock(int $blockId): PublicActionResult
    {
        return self::redoForEntity(Landing\History::ENTITY_TYPE_DESIGNER_BLOCK, $blockId);
    }
 
    public static function pushDesignerBlock(int $blockId, string $action, array $data): PublicActionResult
    {
        return self::pushForEntity(Landing\History::ENTITY_TYPE_DESIGNER_BLOCK, $blockId, $action, $data);
    }
 
    public static function clearDesignerBlock(int $blockId): PublicActionResult
    {
        return self::clearForEntity(Landing\History::ENTITY_TYPE_DESIGNER_BLOCK, $blockId);
    }
 
    protected static function undoForEntity(string $entityType, int $entityId): PublicActionResult
    {
        $result = new PublicActionResult();
        $error = new \Bitrix\Landing\Error;
 
        Landing\Landing::setEditMode(true);
 
        if (in_array($entityType, Landing\History::AVAILABLE_TYPES))
        {
            $history = new Landing\History($entityId, $entityType);
            $command = $history->getJsCommand();
            if ($history->undo())
            {
                $result->setResult($command);
            }
            else
            {
                $error->addError(
                    'HISTORY_UNDO_ERROR',
                    "History operation Undo fail for entity {$entityType}_{$entityId}"
                );
                $result->setError($error);
            }
        }
        else
        {
            $error->addError(
                'HISTORY_WRONG_TYPE',
                'Wrong history entity type'
            );
            $result->setError($error);
        }
 
        return $result;
    }
 
    protected static function redoForEntity(string $entityType, int $entityId): PublicActionResult
    {
        $result = new PublicActionResult();
        $error = new \Bitrix\Landing\Error;
 
        Landing\Landing::setEditMode(true);
 
        if (in_array($entityType, Landing\History::AVAILABLE_TYPES))
        {
            $history = new Landing\History($entityId, $entityType);
            $command = $history->getJsCommand(false);
            if ($history->redo())
            {
                $result->setResult($command);
            }
            else
            {
                $error->addError(
                    'HISTORY_REDO_ERROR',
                    "History operation Redo fail for entity {$entityType}_{$entityId}"
                );
                $result->setError($error);
            }
        }
        else
        {
            $error->addError(
                'HISTORY_WRONG_TYPE',
                'Wrong history entity type'
            );
            $result->setError($error);
        }
 
        return $result;
    }
 
    protected static function pushForEntity(
        string $entityType,
        int $entityId,
        string $action,
        array $data
    ): PublicActionResult
    {
        $result = new PublicActionResult();
        $error = new \Bitrix\Landing\Error;
 
        Landing\Landing::setEditMode(true);
 
        if (in_array($entityType, Landing\History::AVAILABLE_TYPES))
        {
            $history = new Landing\History($entityId, $entityType);
            if ($history->push($action, $data))
            {
                $result->setResult(true);
            }
            else
            {
                $error->addError(
                    'HISTORY_PUSH_ERROR',
                    "History operation Push fail for entity {$entityType}_{$entityId}"
                );
                $result->setError($error);
            }
        }
        else
        {
            $error->addError(
                'HISTORY_WRONG_TYPE',
                'Wrong history entity type'
            );
            $result->setError($error);
        }
 
        return $result;
    }
 
    protected static function clearForEntity(string $entityType, int $entityId): PublicActionResult
    {
        $result = new PublicActionResult();
        $error = new \Bitrix\Landing\Error;
 
        Landing\Landing::setEditMode(true);
 
        if (in_array($entityType, Landing\History::AVAILABLE_TYPES))
        {
            $history = new Landing\History($entityId, $entityType);
            if ($history->clear())
            {
                $result->setResult(true);
            }
            else
            {
                $error->addError(
                    'HISTORY_CLEAR_ERROR',
                    "History operation Clear fail for entity {$entityType}_{$entityId}"
                );
                $result->setError($error);
            }
        }
        else
        {
            $error->addError(
                'HISTORY_WRONG_TYPE',
                'Wrong history entity type'
            );
            $result->setError($error);
        }
 
        return $result;
    }
}