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<?php |
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/** |
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* Date: 17.05.16 |
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* |
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* @author Portey Vasil <[email protected]> |
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*/ |
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namespace Youshido\GraphQL\Relay; |
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use Youshido\GraphQL\Execution\ResolveInfo; |
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use Youshido\GraphQL\Field\Field; |
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use Youshido\GraphQL\Field\InputField; |
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use Youshido\GraphQL\Type\InputObject\InputObjectType; |
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use Youshido\GraphQL\Type\NonNullType; |
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use Youshido\GraphQL\Type\Object\AbstractObjectType; |
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use Youshido\GraphQL\Type\Object\ObjectType; |
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use Youshido\GraphQL\Type\Scalar\StringType; |
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class RelayMutation |
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{ |
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/** |
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* @param string $name |
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* @param array $args |
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* @param AbstractObjectType|array $output |
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* @param callable $resolveFunction |
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* |
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* @return Field |
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* |
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* @throws \Exception |
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*/ |
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public static function buildMutation($name, array $args, $output, callable $resolveFunction) |
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{ |
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if (!is_array($output) || (is_object($output) && !($output instanceof AbstractObjectType))) { |
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throw new \Exception('Output can be instance of AbstractObjectType or array of fields'); |
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} |
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return new Field([ |
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'name' => $name, |
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'args' => [ |
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new InputField([ |
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'name' => 'input', |
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'type' => new NonNullType(new InputObjectType([ |
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'name' => ucfirst($name) . 'Input', |
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'fields' => array_merge( |
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$args, |
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[new InputField(['name' => 'clientMutationId', 'type' => new NonNullType(new StringType())])] |
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) |
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])) |
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]) |
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], |
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'type' => new ObjectType([ |
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'fields' => is_object($output) ? $output : array_merge( |
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$output, |
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[new Field(['name' => 'clientMutationId', 'type' => new NonNullType(new StringType())])] |
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), |
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'name' => ucfirst($name) . 'Payload' |
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]), |
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'resolve' => function ($value, $args, ResolveInfo $info) use ($resolveFunction) { |
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$resolveValue = $resolveFunction($value, $args['input'], $args, $info); |
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if (is_object($resolveValue)) { |
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$resolveValue->clientMutationId = $args['input']['clientMutationId']; |
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} elseif (is_array($resolveValue)) { |
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$resolveValue['clientMutationId'] = $args['input']['clientMutationId']; |
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} |
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return $resolveValue; |
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} |
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]); |
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} |
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} |
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Youshido /
GraphQL
