TechDivision\Import\Attribute\Observers\AttributeOptionObserver

Complexity

Total Complexity

9

Size/Duplication

Total Lines	130
Duplicated Lines	13.85 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	11	1
A	process()	0	14	2
A	prepareAttributes()	18	18	1
A	initializeAttribute()	0	4	1
A	getAttributeBunchProcessor()	0	4	1
A	setLastOptionId()	0	4	1
A	loadAttributeByAttributeCode()	0	4	1
A	persistAttributeOption()	0	4	1

<?php

/**
 * TechDivision\Import\Attribute\Observers\AttributeOptionObserver
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 *
 * PHP version 5
 *
 * @author    Tim Wagner <t.wagner@techdivision.com>
 * @copyright 2016 TechDivision GmbH <info@techdivision.com>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      https://github.com/techdivision/import-attribute
 * @link      http://www.techdivision.com
 */

namespace TechDivision\Import\Attribute\Observers;

use TechDivision\Import\Attribute\Utils\ColumnKeys;
use TechDivision\Import\Attribute\Utils\MemberNames;
use TechDivision\Import\Subjects\SubjectInterface;
use TechDivision\Import\Attribute\Services\AttributeBunchProcessorInterface;

/**
 * Observer that create's the attribute options found in the additional CSV file.
 *
 * @author    Tim Wagner <t.wagner@techdivision.com>
 * @copyright 2016 TechDivision GmbH <info@techdivision.com>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      https://github.com/techdivision/import-attribute
 * @link      http://www.techdivision.com
 */
class AttributeOptionObserver extends AbstractAttributeImportObserver
{

    /**
     * The attribute processor instance.
     *
     * @var \TechDivision\Import\Attribute\Services\AttributeBunchProcessorInterface
     */
    protected $attributeBunchProcessor;

    /**
     * Initializes the observer with the passed subject instance.
     *
     * @param \TechDivision\Import\Subjects\SubjectInterface                           $subject                 The observer's subject instance
     * @param \TechDivision\Import\Attribute\Services\AttributeBunchProcessorInterface $attributeBunchProcessor The attribute bunch processor instance
     */
    public function __construct(
        SubjectInterface $subject,
        AttributeBunchProcessorInterface $attributeBunchProcessor
    ) {

        // pass the subject through to the parend observer
        parent::__construct($subject);

        // initialize the attribute bunch processor
        $this->attributeBunchProcessor = $attributeBunchProcessor;
    }

    /**
     * Process the observer's business logic.
     *
     * @return void
     */
    protected function process()
    {

        // query whether or not, we've found a new attribute code => means we've found a new attribute
        if ($this->hasBeenProcessed($this->getValue(ColumnKeys::ATTRIBUTE_CODE))) {
            return;
        }

        // prepare the attribue values
        $attributeOption = $this->initializeAttribute($this->prepareAttributes());

        // insert the attribute option and set the option ID
        $this->setLastOptionId($this->persistAttributeOption($attributeOption));
    }

    /**
     * Prepare the attributes of the entity that has to be persisted.
     *
     * @return array The prepared attributes
     */
    protected function prepareAttributes()

This method seems to be duplicated in your project.

    {

        // load the attribute ID
        $attribute = $this->loadAttributeByAttributeCode($this->getValue(ColumnKeys::ATTRIBUTE_CODE));
        $attributeId = $attribute[MemberNames::ATTRIBUTE_ID];

        // load the sort order
        $sortOrder = $this->getValue(ColumnKeys::POSITION);

        // return the prepared attribute option
        return $this->initializeEntity(
            array(
                MemberNames::ATTRIBUTE_ID  => $attributeId,
                MemberNames::SORT_ORDER    => $sortOrder
            )
        );
    }

    /**
     * Initialize the attribute with the passed attributes and returns an instance.
     *
     * @param array $attr The attribute attributes
     *
     * @return array The initialized attribute
     */
    protected function initializeAttribute(array $attr)
    {
        return $attr;
    }

    /**
     * Return's the attribute bunch processor instance.
     *
     * @return \TechDivision\Import\Attribute\Services\AttributeBunchProcessorInterface The attribute bunch processor instance
     */
    protected function getAttributeBunchProcessor()
    {
        return $this->attributeBunchProcessor;
    }

    /**
     * Set's the ID of the option that has been created recently.
     *
     * @param integer $lastOptionId The option ID
     *
     * @return void
     */
    protected function setLastOptionId($lastOptionId)
    {
        $this->getSubject()->setLastOptionId($lastOptionId);
    }

    /**
     * Load's and return's the EAV attribute with the passed code.
     *
     * @param string $attributeCode The code of the EAV attribute to load
     *
     * @return array The EAV attribute
     */
    protected function loadAttributeByAttributeCode($attributeCode)
    {
        return $this->getAttributeBunchProcessor()->loadAttributeByAttributeCode($attributeCode);
    }

    /**
     * Persist the passed attribute option.
     *
     * @param array $attributeOption The attribute option to persist
     *
     * @return void
     */
    protected function persistAttributeOption(array $attributeOption)
    {
        return $this->getAttributeBunchProcessor()->persistAttributeOption($attributeOption);
    }
}