hamburgscleanest\DataTables\Models\Relation

Complexity

Total Complexity

5

Size/Duplication

Total Lines	53
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

68.75%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	_extractAggregate()	0	14	2
A	getValue()	0	10	2

<?php

namespace hamburgscleanest\DataTables\Models;

use Illuminate\Support\Collection;


/**
 * Class Relation
 * @package hamburgscleanest\hamburgscleanest\DataTables\Models
 */
class Relation {

    /** @var string */
    public $name;

    /** @var string */
    public $aggregate = 'first';

    /**
     * Relation constructor.
     * @param string $columnName
     * @internal param string $name
     */
    public function __construct(string $columnName)
    {
        $this->name = $this->_extractAggregate($columnName);
    }

    /**
     * @param string $name
     * @return string
     */
    private function _extractAggregate(string $name): string
    {
        $replaced = 0;
        $extractedName = preg_replace('/\((.*?)\)/', '#$1', $name, 1, $replaced);
        if ($replaced !== 0)
        {
            $parts = \explode('#', $extractedName);
            $this->aggregate = \mb_strtolower($parts[0]);

            $extractedName = $parts[1];
        }

        return \mb_substr($extractedName, 0, \mb_strpos($extractedName, '.'));
    }

    /**
     * @param string $columnName
     * @param Collection $relation
     * @return string
     */
    public function getValue(string $columnName, Collection $relation): string
    {
        $aggregateFunctionSet = $this->aggregate !== 'first';
        if ($aggregateFunctionSet)
        {
            return $relation->{$this->aggregate}($columnName);
        }

        return (string) $relation->first()->{$columnName};
    }
}