AlgoWeb\PODataLaravel\Models\ObjectMap\Entities\Associations\AssociationFactory

Complexity

Total Complexity

10

Size/Duplication

Total Lines	51
Duplicated Lines	0 %

Importance

Changes	3
Bugs	0	Features	1

4 Methods

Rating	Name	Duplication	Size	Complexity
A	checkAssocations()	0	9	4
A	buildAssocationFromStubs()	0	16	3
A	marshalPolyToMono()	0	13	1
A	getAssocationFromStubs()	0	4	2

<?php declare(strict_types=1);


namespace AlgoWeb\PODataLaravel\Models\ObjectMap\Entities\Associations;


use Illuminate\Support\Str;

abstract class AssociationFactory
{
    public static $marshalPolymorphics = true;
    public static function getAssocationFromStubs(AssociationStubBase $stubOne, AssociationStubBase $stubTwo): Association
    {
        $checkAssocation = self::checkAssocations($stubOne, $stubTwo);
        return  null === $checkAssocation ? self::buildAssocationFromStubs($stubOne, $stubTwo) : $checkAssocation;
    }

    private static function buildAssocationFromStubs(AssociationStubBase $stubOne, AssociationStubBase $stubTwo): Association
    {
        $oneFirst = $stubOne->getKeyField()->getIsKeyField();

The assignment to $oneFirst is dead and can be removed.

        $twoFirst = $stubTwo->getKeyField()->getIsKeyField();

The assignment to $twoFirst is dead and can be removed.

        $first = -1 === $stubOne->compare($stubTwo);

        $association = new AssociationMonomorphic();
        if($stubOne->getTargType() == null && self::$marshalPolymorphics){
            $stubOne->addAssociation($association);
            $stubOne = self::marshalPolyToMono($stubOne, $stubTwo);
        }

        $input = [intval(!$first) => $stubOne, intval($first) => $stubTwo];
        $association->setFirst($input[0]);
        $association->setLast($input[1]);
        return $association;
    }

    private static function marshalPolyToMono(AssociationStubBase $stub, AssociationStubBase $stubTwo): AssociationStubBase{
        $stubNew = clone $stub;
        $relPolyTypeName = substr($stubTwo->getBaseType(), strrpos($stubTwo->getBaseType(), '\\')+1);
        $relPolyTypeName = Str::plural($relPolyTypeName,  1);
        $stubNew->setRelationName($stub->getRelationName() . '_' . $relPolyTypeName);
        $stubNew->setTargType($stubTwo->getBaseType());
        $stubNew->setForeignFieldName($stubTwo->getKeyFieldName());
        $entity = $stub->getEntity();
        $stubs = $entity->getStubs();

        $stubs[$stubNew->getRelationName()] = $stubNew;
        $entity->setStubs($stubs);
        return $stubNew;
    }

    private static function checkAssocations(AssociationStubBase $stubOne, AssociationStubBase $stubTwo): ?Association{
        $assocOne = $stubOne->getAssocations();
        foreach($assocOne as $association){
            $isFirst = $association->getFirst() === $stubOne;
            if($association->{$isFirst ? 'getLast' : 'getFirst'}() == $stubTwo){
                return $association;
            }
        }
        return null;
    }
}