Kilian Hofmann
54 lines
1.4 KiB
PHP
54 lines
1.4 KiB
PHP
<?php
|
|
|
|
namespace Nuwave\Lighthouse\Schema\Directives;
|
|
|
|
use Nuwave\Lighthouse\Support\Contracts\DefinedDirective;
|
|
use Nuwave\Lighthouse\Support\Contracts\ArgBuilderDirective;
|
|
|
|
class BuilderDirective extends BaseDirective implements ArgBuilderDirective, DefinedDirective
|
|
{
|
|
/**
|
|
* Name of the directive.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function name(): string
|
|
{
|
|
return 'builder';
|
|
}
|
|
|
|
public static function definition(): string
|
|
{
|
|
return /* @lang GraphQL */ <<<'SDL'
|
|
"""
|
|
Use an argument to modify the query builder for a field.
|
|
"""
|
|
directive @builder(
|
|
"""
|
|
Reference a method that is passed the query builder.
|
|
Consists of two parts: a class name and a method name, seperated by an `@` symbol.
|
|
If you pass only a class name, the method name defaults to `__invoke`.
|
|
"""
|
|
method: String!
|
|
) on FIELD_DEFINITION
|
|
SDL;
|
|
}
|
|
|
|
/**
|
|
* Dynamically call a user-defined method to enhance the builder.
|
|
*
|
|
* @param \Illuminate\Database\Query\Builder|\Illuminate\Database\Eloquent\Builder $builder
|
|
* @param mixed $value
|
|
* @return \Illuminate\Database\Query\Builder|\Illuminate\Database\Eloquent\Builder
|
|
*/
|
|
public function handleBuilder($builder, $value)
|
|
{
|
|
return call_user_func(
|
|
$this->getResolverFromArgument('method'),
|
|
$builder,
|
|
$value,
|
|
$this->definitionNode
|
|
);
|
|
}
|
|
}
|