Softonic\GraphQL\DataObjects\AbstractCollection

Complexity

Total Complexity

25

Size/Duplication

Total Lines	111
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

0

12 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	count()	0	13	4
A	getIterator()	0	4	1
A	isEmpty()	0	4	1
A	has()	0	10	3
A	hasItem()	0	12	4
A	hasChildren()	0	10	3
A	filter()	0	13	3
	buildFilteredCollection()	0	1	?
A	areAllArgumentsCollections()	0	4	2
A	filterItems()	0	14	3
	jsonSerialize()	0	1	?

<?php

namespace Softonic\GraphQL\DataObjects;

use Softonic\GraphQL\DataObjects\Interfaces\DataObject;
use Softonic\GraphQL\DataObjects\Mutation\FilteredCollection;
use Softonic\GraphQL\DataObjects\Mutation\MutationObject;
use Softonic\GraphQL\DataObjects\Traits\ObjectHandler;

abstract class AbstractCollection implements DataObject, \IteratorAggregate, \JsonSerializable
{
    use ObjectHandler;

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

    public function __construct(array $arguments = [])
    {
        $this->arguments = $arguments;
    }

    public function count(): int
    {
        $count = 0;
        foreach ($this->arguments as $argument) {
            if ($argument instanceof AbstractCollection) {
                $count += $argument->count();
            } elseif ($argument instanceof AbstractItem) {
                ++$count;
            }
        }

        return $count;
    }

    public function getIterator(): \RecursiveIteratorIterator
    {
        return new \RecursiveIteratorIterator(new CollectionIterator($this->arguments));
    }

    public function isEmpty(): bool
    {
        return $this->count() === 0;
    }

    public function has(string $key): bool
    {
        foreach ($this->arguments as $argument) {
            if ($argument->has($key)) {
                return true;
            }
        }

        return false;
    }

    public function hasItem(array $itemData): bool
    {
        foreach ($this->arguments as $argument) {
            $method = $argument instanceof FilteredCollection ? 'hasItem' : 'exists';

            if ($argument->$method($itemData)) {
                return true;
            }
        }

        return false;
    }

    public function hasChildren(): bool
    {
        foreach ($this->arguments as $argument) {
            if ($argument instanceof MutationObject) {
                return true;
            }
        }

        return false;
    }

    public function filter(array $filters): AbstractCollection
    {
        $filteredData = [];
        if ($this->areAllArgumentsCollections()) {
            foreach ($this->arguments as $argument) {
                $filteredData[] = $argument->filter($filters);
            }
        } else {
            $filteredData = $this->filterItems($this->arguments, $filters);
        }

        return $this->buildFilteredCollection($filteredData);
    }

    abstract protected function buildFilteredCollection($data);

    private function areAllArgumentsCollections(): bool
    {
        return (!empty($this->arguments[0]) && $this->arguments[0] instanceof AbstractCollection);
    }

    private function filterItems(array $arguments, array $filters): array
    {
        $filteredItems = array_filter($arguments, function ($item) use ($filters) {
            foreach ($filters as $filterKey => $filterValue) {
                if (!($item->{$filterKey} == $filterValue)) {
                    return false;
                }
            }

            return true;
        });

        return array_values($filteredItems);
    }

    abstract public function jsonSerialize(): array;
}