Riclep\Storyblok\FieldFactory

Complexity

Total Complexity

30

Size/Duplication

Total Lines	133
Duplicated Lines	0 %

Importance

Changes	3
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	isLegacyImageField()	0	4	2
B	build()	0	34	10
D	arrayField()	0	81	18

<?php

namespace Riclep\Storyblok;

use Illuminate\Support\Str;
use Riclep\Storyblok\Fields\Asset;
use Riclep\Storyblok\Fields\Image;
use Riclep\Storyblok\Fields\MultiAsset;
use Riclep\Storyblok\Fields\RichText;
use Riclep\Storyblok\Fields\Table;

class FieldFactory
{
	public function build($block, $field, $key) {
		// does the Block assign any $_casts? This is key (field) => value (class)
		if (array_key_exists($key, $block->getCasts())) {
			$casts = $block->getCasts();
			return new $casts[$key]($field, $block);
		}

		// find Fields specific to this Block matching: BlockNameFieldName
		if ($class = $block->getChildClassName('Field', $block->component() . '_' . $key)) {
			return new $class($field, $block);
		}

		// auto-match Field classes
		if ($class = $block->getChildClassName('Field', $key)) {
			return new $class($field, $block);
		}

		// single item relations
		if (Str::isUuid($field) && ($block->_autoResolveRelations || in_array($key, $block->_resolveRelations))) {
			return $block->getRelation(new RequestStory(), $field);
		}

		// complex fields
		if (is_array($field) && !empty($field)) {
			return $this->arrayField($block, $field, $key);
		}

		// legacy image fields
		if ($this->isLegacyImageField($field)) {
			return new Image($field, $block);
		}

		// strings or anything else - do nothing
		return $field;
	}

	public function arrayField($block, $field, $key) {
		// match link fields
		if (array_key_exists('linktype', $field)) {
			$class = 'Riclep\Storyblok\Fields\\' . Str::studly($field['linktype']) . 'Link';

			return new $class($field, $block);
		}

		// match rich-text fields
		if (array_key_exists('type', $field) && $field['type'] === 'doc') {
			return new RichText($field, $block);
		}

		// match asset fields - detecting raster images
		if (array_key_exists('fieldtype', $field) && $field['fieldtype'] === 'asset') {

			// legacy image fields
			if($this->isLegacyImageField($field['filename'])) {
				return new Image($field, $block);
			}

			return new Asset($field, $block);
		}

		// match table fields
		if (array_key_exists('fieldtype', $field) && $field['fieldtype'] === 'table') {
			return new Table($field, $block);
		}

		if (array_key_exists(0, $field)) {
			// it’s an array of relations - request them if we’re auto or manual resolving
			if (Str::isUuid($field[0])) {
				if ($block->_autoResolveRelations || in_array($key, $block->_resolveRelations)) {
					$relations = collect($field)->transform(function ($relation) use ($block) {
						return $block->getRelation(new RequestStory(), $relation);
					});

					if ($block->_filterRelations) {
						$relations = $relations->filter();
					}

					return $relations;
				}
			}

			// has child items - single option, multi option and Blocks fields
			if (is_array($field[0])) {
				// resolved relationships - entire story is returned, we just want the content and a few meta items
				if (array_key_exists('content', $field[0])) {
					return collect($field)->transform(function ($relation) use ($block) {
						$class = $block->getChildClassName('Block', $relation['content']['component']);
						$relationClass = new $class($relation['content'], $block);

						$relationClass->addMeta([
							'name' => $relation['name'],
							'published_at' => $relation['published_at'],
							'full_slug' => $relation['full_slug'],
						]);

						return $relationClass;
					});
				}

				// this field holds blocks!
				if (array_key_exists('component', $field[0])) {
					return collect($field)->transform(function ($childBlock) use ($block) {
						$class = $block->getChildClassName('Block', $childBlock['component']);

						return new $class($childBlock, $block);
					});
				}

				// multi assets
				if (array_key_exists('filename', $field[0])) {
					return new MultiAsset($field, $block);
				}
			}
		}

		// just return the array
		return $field;
	}



	/**
	 * Check if given string is an legacy image field
	 *
	 * @param  $filename
	 * @return boolean
	 */
	public function isLegacyImageField($filename){
		$allowed_extentions = ['.jpg', '.jpeg', '.png', '.gif', '.webp'];

		return is_string($filename) && Str::of( $filename )->lower()->endsWith( $allowed_extentions );
	}
}