Tardigrades\SectionField\Generator\Generator

Complexity

Total Complexity

11

Size/Duplication

Total Lines	129
Duplicated Lines	0 %

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	getFieldTypeTemplateDirectory()	0	17	3
A	getBuildMessages()	0	3	1
A	__construct()	0	12	1
A	getFieldTypeGeneratorConfig()	0	20	2
A	addOpposingRelationships()	0	34	4

<?php

/*
 * This file is part of the SexyField package.
 *
 * (c) Dion Snoeijen <hallo@dionsnoeijen.nl>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare (strict_types = 1);

namespace Tardigrades\SectionField\Generator;

use Assert\Assertion;
use Psr\Container\ContainerInterface;
use Tardigrades\Entity\Field as FieldEntity;
use Tardigrades\Entity\FieldInterface;
use Tardigrades\Entity\SectionInterface;
use Tardigrades\FieldType\FieldTypeInterface;
use Tardigrades\SectionField\Generator\Writer\Writable;
use Tardigrades\SectionField\Service\FieldManagerInterface;
use Tardigrades\SectionField\Service\FieldTypeManagerInterface;
use Tardigrades\SectionField\Service\SectionManagerInterface;

abstract class Generator implements GeneratorInterface
{
    /** @var FieldManagerInterface */
    protected $fieldManager;

    /** @var FieldTypeManagerInterface */
    protected $fieldTypeManager;

    /** @var SectionManagerInterface */
    protected $sectionManager;

    /** @var array */
    protected $relationships;

    /** @var array */
    protected $buildMessages = [];

    /** @var ContainerInterface */
    protected $container;

    public function __construct(
        FieldManagerInterface $fieldManager,
        FieldTypeManagerInterface $fieldTypeManager,
        SectionManagerInterface $sectionManager,
        ContainerInterface $container
    ) {
        $this->fieldManager = $fieldManager;
        $this->fieldTypeManager = $fieldTypeManager;
        $this->sectionManager = $sectionManager;
        $this->container = $container;

        $this->relationships = [];
    }

    protected function addOpposingRelationships(SectionInterface $section, array $fields): array
    {
        $this->relationships = $this->sectionManager->getRelationshipsOfAll();
        foreach ($this->relationships[(string) $section->getHandle()] as $fieldHandle => $relationship) {
            if (false !== strpos($fieldHandle, '-opposite')) {
                $fieldHandle = str_replace('-opposite', '', $fieldHandle);

                $oppositeRelationshipField = new FieldEntity();
                $config = [
                    'field' => [
                        'name' => $fieldHandle,
                        'handle' => $fieldHandle,
                        'kind' => $relationship['kind'],
                        'to' => $relationship['to']
                    ]
                ];

                $oppositeRelationshipField->setName($fieldHandle);
                $oppositeRelationshipField->setHandle($fieldHandle);

                if (!empty($relationship['relationship-type'])) {
                    $config['field']['relationship-type'] = $relationship['relationship-type'];
                }
                $oppositeRelationshipField->setConfig($config);
                $oppositeRelationshipFieldType = $this->fieldTypeManager
                    ->readByFullyQualifiedClassName(
                        $relationship['fullyQualifiedClassName']
                    );
                $oppositeRelationshipField->setFieldType($oppositeRelationshipFieldType);
                $fields[] = $oppositeRelationshipField;
            }
        }

        return $fields;
    }

    protected function getFieldTypeGeneratorConfig(FieldInterface $field, string $generateFor): array
    {
        $fieldType = $this->container->get((string) $field->getFieldType()->getFullyQualifiedClassName());
        $fieldTypeGeneratorConfig = $fieldType->getFieldTypeGeneratorConfig()->toArray();

        $messageWhenEmpty = 'No generator defined for '
            . $field->getName()
            . ' type: '
            . $field->getFieldType()->getType();

        $messageWhenNoKey = 'Nothing to do for this generator: ' . $generateFor;

        try {
            Assertion::notEmpty($fieldTypeGeneratorConfig, $messageWhenEmpty);
            Assertion::keyExists($fieldTypeGeneratorConfig, $generateFor, $messageWhenNoKey);
        } catch (\Exception $exception) {
            $this->buildMessages[] = $exception->getMessage();
        }

        return $fieldTypeGeneratorConfig;
    }

    /**
     * The field type generator templates are to be defined in the packages
     * that provide the specific support for what is to be generated
     *
     * The field's field type, is in a base package, the default package is: 'sexy-field-field-types-base'
     * The supporting directory, is where the generator is to find it's templates
     * For example: 'sexy-field-entity' or 'sexy-field-doctrine'
     *
     * @param FieldInterface $field
     * @param string $supportingDirectory
     * @return mixed
     */
    protected function getFieldTypeTemplateDirectory(
        FieldInterface $field,
        string $supportingDirectory
    ) {
        /** @var FieldTypeInterface $fieldType */
        $fieldType = $this->container->get((string) $field->getFieldType()->getFullyQualifiedClassName());

        $fieldTypeDirectory = explode('/', $fieldType->directory());
        foreach ($fieldTypeDirectory as $key => $segment) {
            if ($segment === 'vendor') {
                $selector = $key + 2;
                $fieldTypeDirectory[$selector] = $supportingDirectory;
                break;
            }
        }

        return implode('/', $fieldTypeDirectory);
    }

    public function getBuildMessages(): array
    {
        return $this->buildMessages;
    }

    abstract public function generateBySection(SectionInterface $section): Writable;
}