Spatie\QueryBuilder\Concerns\AppendsAttributesToResults

Complexity

Total Complexity

10

Size/Duplication

Total Lines	73
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	ensureAllAppendsExist()	0	10	2
A	allowedAppends()	0	10	2
A	addAppendsToResults()	0	20	2
A	appendLoop()	0	24	4

<?php

namespace Spatie\QueryBuilder\Concerns;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Collection;
use Illuminate\Support\Str;
use Spatie\QueryBuilder\Exceptions\InvalidAppendQuery;

trait AppendsAttributesToResults
{
    /** @var \Illuminate\Support\Collection */
    protected $allowedAppends;

    public function allowedAppends($appends): self
    {
        $appends = is_array($appends) ? $appends : func_get_args();

        $this->allowedAppends = collect($appends);

        $this->ensureAllAppendsExist();

        return $this;
    }

    protected function addAppendsToResults(Collection $results)
	{
	    $appends = $this->request->appends();

The property request does not exist. Did you maybe forget to declare it?

	    return $results->each(function($item) use($appends)
	    {
	        $appends->each(function($append) use($item)
	        {
	        	if(Str::contains($append, '.'))
	            {
		        	$nestedAppends = collect(explode('.', $append));
		        	$relation = $nestedAppends->shift();

		        	$this->appendLoop($item, $relation, $nestedAppends);
	            } else
	            {
	                $item->append($append);
	            }
	        });
	    });
	}

	private function appendLoop($item, string $relation, Collection $nestedAppends)
	{
		if($item->relationLoaded($relation))
	    {
	    	if($nestedAppends->count() === 1)
	    	{
	    		$sub = $nestedAppends->first();
		        if($item->$relation instanceof \Illuminate\Database\Eloquent\Collection)
		        {
		            $item->$relation->each(function($model) use($sub)
		            	{
		            		$model->append($sub);
		            	});
		        } else
		        {
		            $item->$relation->append($sub);
	       		}
	    	} else
	    	{
	    		$sub = $nestedAppends->shift();
	    		$this->appendLoop($item->$relation, $sub, $nestedAppends);
	    	}
	    }
	}

    protected function ensureAllAppendsExist()
    {
        $appends = $this->request->appends();

        $diff = $appends->diff($this->allowedAppends);

        if ($diff->count()) {
            throw InvalidAppendQuery::appendsNotAllowed($diff, $this->allowedAppends);
        }
    }
}