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<?php |
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namespace DeInternetJongens\LighthouseUtils\Directives; |
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use Illuminate\Database\Eloquent\Builder; |
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use Nuwave\Lighthouse\Schema\Directives\BaseDirective as LighthouseBaseDirective; |
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use Nuwave\Lighthouse\Schema\Values\ArgumentValue; |
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use Nuwave\Lighthouse\Support\Contracts\ArgMiddleware; |
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use Nuwave\Lighthouse\Support\Traits\HandlesQueryFilter; |
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abstract class BaseDirective extends LighthouseBaseDirective implements ArgMiddleware |
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{ |
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use HandlesQueryFilter; |
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public function handleArgument(ArgumentValue $argument, \Closure $next): ArgumentValue |
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{ |
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$argument = $this->injectFilter( |
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$argument, |
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function (Builder $builder, string $key, array $arguments): Builder { |
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$value = $arguments[$key]; |
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$field = \preg_replace(sprintf('/%s$/', $this->getSuffix()), '', $key); |
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return $this->handle($field, $value, $builder); |
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} |
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); |
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return $next($argument); |
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} |
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/** |
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* Get the suffix for this query, e.g. : foo_contains, _contains is the suffix here. |
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* @return string |
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*/ |
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protected function getSuffix(): string |
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{ |
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return sprintf('_%s', $this->name()); |
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} |
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/** |
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* Add query statement to the eloquent builder. |
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* |
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* @param string $fieldName |
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* @param mixed $value The value can be a string, number, bool, etc… This mixed is on purpose! |
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* @param Builder $builder |
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* @return Builder |
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*/ |
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abstract public function handle(string $fieldName, $value, Builder $builder): Builder; |
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} |
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deInternetJongens /
Lighthouse-Utils
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