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<?php |
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/** |
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* This file is part of laravel.su package. |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace App\GraphQL\Queries\Support; |
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use GraphQL\Type\Definition\Type; |
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use Illuminate\Database\Query\Builder as QBuilder; |
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use Illuminate\Database\Eloquent\Builder as EBuilder; |
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/** |
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* Class QueryLimit. |
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*/ |
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trait QueryLimit |
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{ |
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/** |
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* @param array $args |
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* @return array |
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*/ |
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protected function argumentsWithLimit(array $args): array |
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{ |
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return array_merge($args, [ |
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'_limit' => [ |
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'type' => Type::int(), |
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'description' => 'Items per page: in 1...1000 range', |
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], |
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'_page' => [ |
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'type' => Type::int(), |
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'description' => 'Current page number (Usage without "_limit" argument gives no effect)', |
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], |
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'_after' => [ |
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'type' => Type::int(), |
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'description' => 'Items after target ID', |
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], |
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'_before' => [ |
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'type' => Type::int(), |
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'description' => 'Items before target ID', |
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], |
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]); |
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} |
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/** |
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* @param EBuilder|QBuilder $builder |
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* @param array $args |
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* @return EBuilder |
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*/ |
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protected function queryWithLimit($builder, array &$args = []) |
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{ |
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return $this->paginate($builder, $args); |
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} |
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/** |
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* @param EBuilder|QBuilder $builder |
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* @param array $args |
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* @return EBuilder |
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*/ |
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protected function paginate($builder, array &$args = []) |
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{ |
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$queryArgs = ['_after', '_before', '_limit', '_page']; |
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switch (true) { |
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case isset($args['_after']): |
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$builder = $builder->where('id', '>', (int)$args['_after']); |
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break; |
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case isset($args['_before']): |
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$builder = $builder->where('id', '<', (int)$args['_before']); |
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break; |
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case isset($args['_limit']): |
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$builder = $builder->take($this->limit($args)); |
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if (isset($args['_page'])) { |
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$builder = $this->checkPageAndLimit($builder, $args); |
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} |
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break; |
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} |
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foreach ($queryArgs as $arg) { |
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if (isset($args[$arg])) { |
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unset($args[$arg]); |
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} |
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} |
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return $builder; |
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} |
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/** |
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* @param array $args |
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* @return int |
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*/ |
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private function limit(array $args = []): int |
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{ |
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return max(1, min(1000, (int)$args['_limit'])); |
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} |
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/** |
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* @param $builder |
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* @param array $args |
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* @return mixed |
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*/ |
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private function checkPageAndLimit($builder, array $args = []) |
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{ |
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$page = max(1, (int)$args['_page']); |
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$builder = $builder->skip(($page - 1) * $this->limit($args)); |
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return $builder; |
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} |
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} |
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LaravelRUS /
laravel.ru
It seems like the method you are trying to call exists only in some of the possible types.
Let’s take a look at an example:
Available Fixes
Add an additional type-check:
Only allow a single type to be passed if the variable comes from a parameter: