UpdateModel.php at master ⋅ nuwave/lighthouse

<?php

namespace Nuwave\Lighthouse\Execution\Arguments;

use GraphQL\Error\Error;
use Illuminate\Support\Arr;
use Nuwave\Lighthouse\Support\Contracts\ArgResolver;

class UpdateModel implements ArgResolver
{
    const MISSING_PRIMARY_KEY_FOR_UPDATE = 'Missing primary key for update.';

    /**
     * @var callable|\Nuwave\Lighthouse\Support\Contracts\ArgResolver
     */
    protected $previous;

    /**
     * @param callable|\Nuwave\Lighthouse\Support\Contracts\ArgResolver $previous
     */
    public function __construct(callable $previous)
    {
        $this->previous = $previous;
    }

    /**
     * @param  \Illuminate\Database\Eloquent\Model  $model
     * @param  \Nuwave\Lighthouse\Execution\Arguments\ArgumentSet  $args
     */
    public function __invoke($model, $args)
    {
        /** @var \Nuwave\Lighthouse\Execution\Arguments\Argument|null $id */
        $id = Arr::pull($args->arguments, 'id')
            ?? Arr::pull($args->arguments, $model->getKeyName())
            ?? null;

        if ($id === null) {
            throw new Error(self::MISSING_PRIMARY_KEY_FOR_UPDATE);
        }

        $model = $model->newQuery()->findOrFail($id->value);

        return ($this->previous)($model, $args);
    }
}

Read our documentation on viewing source code .

1		<?php
2
3		namespace Nuwave\Lighthouse\Execution\Arguments;
4
5		use GraphQL\Error\Error;
6		use Illuminate\Support\Arr;
7		use Nuwave\Lighthouse\Support\Contracts\ArgResolver;
8
9		class UpdateModel implements ArgResolver
10		{
11		const MISSING_PRIMARY_KEY_FOR_UPDATE = 'Missing primary key for update.';
12
13		/**
14		* @var callable\|\Nuwave\Lighthouse\Support\Contracts\ArgResolver
15		*/
16		protected $previous;
17
18		/**
19		* @param callable\|\Nuwave\Lighthouse\Support\Contracts\ArgResolver $previous
20		*/
21	1	public function __construct(callable $previous)
22		{
23	1	$this->previous = $previous;
24		}
25
26		/**
27		* @param \Illuminate\Database\Eloquent\Model $model
28		* @param \Nuwave\Lighthouse\Execution\Arguments\ArgumentSet $args
29		*/
30	1	public function __invoke($model, $args)
31		{
32		/** @var \Nuwave\Lighthouse\Execution\Arguments\Argument\|null $id */
33	1	$id = Arr::pull($args->arguments, 'id')
34	1	?? Arr::pull($args->arguments, $model->getKeyName())
35	1	?? null;
36
37	1	if ($id === null) {
38	1	throw new Error(self::MISSING_PRIMARY_KEY_FOR_UPDATE);
39		}
40
41	1	$model = $model->newQuery()->findOrFail($id->value);
42
43	1	return ($this->previous)($model, $args);
44		}
45		}

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