Modelarium\Laravel\Directives\BelongsToManyDirective

Complexity

Total Complexity

6

Size/Duplication

Total Lines	74
Duplicated Lines	0 %

Test Coverage

Coverage

94.12%

Importance

Changes	1
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	processModelTypeDirective()	0	4	1
A	processModelFieldDirective()	0	5	1
A	processSeedFieldDirective()	0	11	2
A	makeManyToManySeed()	0	13	1
A	processModelRelationshipDirective()	0	27	1

<?php declare(strict_types=1);

namespace Modelarium\Laravel\Directives;

use Illuminate\Support\Str;
use Modelarium\Datatypes\RelationshipFactory;
use Modelarium\Laravel\Targets\ModelGenerator;
use Modelarium\Laravel\Targets\SeedGenerator;
use Modelarium\Laravel\Targets\Interfaces\ModelDirectiveInterface;
use Modelarium\Laravel\Targets\Interfaces\SeedDirectiveInterface;

class BelongsToManyDirective implements ModelDirectiveInterface, SeedDirectiveInterface
{
    public static function processModelTypeDirective(
        ModelGenerator $generator,
        \GraphQL\Language\AST\DirectiveNode $directive
    ): void {
        // nothing
    }

    public static function processModelFieldDirective(
        ModelGenerator $generator,
        \GraphQL\Type\Definition\FieldDefinition $field,
        \GraphQL\Language\AST\DirectiveNode $directive
    ): void {
        // nothing
    }

    public static function processModelRelationshipDirective(
        ModelGenerator $generator,
        \GraphQL\Type\Definition\FieldDefinition $field,
        \GraphQL\Language\AST\DirectiveNode $directive
    ): string {
        $lowerName = mb_strtolower($generator->getInflector()->singularize($field->name));
        $lowerNamePlural = $generator->getInflector()->pluralize($lowerName);

        $sourceTypeName = $generator->getLowerName();
        $targetTypeName = $lowerName;
        $relationship = null;

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

        $isInverse = false;

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

        $targetClass = '\\App\\Models\\' . Str::studly($generator->getInflector()->singularize($field->name));
        $generateRandom = true; // TODO

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

        $relationship = RelationshipFactory::RELATIONSHIP_MANY_TO_MANY;
        $isInverse = true;
        $generator->class->addMethod($lowerNamePlural)
            ->setPublic()
            ->setReturnType('\\Illuminate\\Database\\Eloquent\\Relations\\BelongsToMany')
            ->setBody("return \$this->belongsToMany($targetClass::class);");
        
        return $generator->getRelationshipDatatypeName(
            $relationship,
            $isInverse,
            $sourceTypeName,
            $targetTypeName
        );
    }

    public static function processSeedFieldDirective(
        SeedGenerator $generator,
        \GraphQL\Type\Definition\FieldDefinition $field,
        \GraphQL\Language\AST\DirectiveNode $directive
    ): void {
        $type1 = $generator->getLowerName();
        $type2 = mb_strtolower($generator->getInflector()->singularize($field->name));

        if (strcasecmp($type1, $type2) < 0) { // TODO: check this, might not work
            $relationship = mb_strtolower($generator->getInflector()->pluralize($field->name));
            $generator->extraCode[] = self::makeManyToManySeed($type1, $type2, $relationship);
        }
    }

    protected static function makeManyToManySeed(string $sourceModel, string $targetModel, string $relationship): string

The parameter $sourceModel is not used and could be removed.

    {
        return <<<EOF

        try {
            \${$targetModel}Items = App\\Models\\$targetModel::all();
            \$model->{$relationship}()->attach(
                \${$targetModel}Items->random(rand(1, 3))->pluck('id')->toArray()
            );
        }
        catch (\InvalidArgumentException \$e) {
            \$model->{$relationship}()->attach(
                \${$targetModel}Items->random(1)->pluck('id')->toArray()
            );
        }
EOF;
    }
}