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<?php |
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namespace Yoanm\JsonRpcParamsSymfonyConstraintDoc\Infra\Transformer; |
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use Symfony\Component\Validator\Constraint; |
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use Symfony\Component\Validator\Constraints as Assert; |
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use Yoanm\JsonRpcParamsSymfonyConstraintDoc\App\Helper\ConstraintPayloadDocHelper; |
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use Yoanm\JsonRpcParamsSymfonyConstraintDoc\App\Helper\DocTypeHelper; |
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use Yoanm\JsonRpcParamsSymfonyConstraintDoc\App\Helper\MinMaxHelper; |
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use Yoanm\JsonRpcParamsSymfonyConstraintDoc\App\Helper\StringDocHelper; |
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use Yoanm\JsonRpcServerDoc\Domain\Model\Type\ArrayDoc; |
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use Yoanm\JsonRpcServerDoc\Domain\Model\Type\CollectionDoc; |
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use Yoanm\JsonRpcServerDoc\Domain\Model\Type\TypeDoc; |
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/** |
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* Class ConstraintToParamsDocTransformer |
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*/ |
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class ConstraintToParamsDocTransformer |
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{ |
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/** @var DocTypeHelper */ |
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private $docTypeHelper; |
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/** @var StringDocHelper */ |
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private $stringDocHelper; |
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/** @var MinMaxHelper */ |
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private $minMaxHelper; |
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/** @var ConstraintPayloadDocHelper */ |
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private $constraintPayloadDocHelper; |
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/** |
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* @param DocTypeHelper $docTypeHelper |
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* @param ConstraintPayloadDocHelper $constraintPayloadDocHelper |
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*/ |
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public function __construct( |
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DocTypeHelper $docTypeHelper, |
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StringDocHelper $stringDocHelper, |
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MinMaxHelper $minMaxHelper, |
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ConstraintPayloadDocHelper $constraintPayloadDocHelper |
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) { |
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$this->docTypeHelper = $docTypeHelper; |
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$this->minMaxHelper = $minMaxHelper; |
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$this->stringDocHelper = $stringDocHelper; |
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$this->constraintPayloadDocHelper = $constraintPayloadDocHelper; |
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} |
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/** |
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* @param Constraint $constraint |
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* |
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* @return TypeDoc |
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*/ |
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public function transform(Constraint $constraint) |
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{ |
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return $this->docFromConstraint($constraint); |
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} |
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/** |
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* @param Constraint $constraintOrConstraintList |
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* @param string|int|null $paramNameOrIndex |
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* |
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* @return TypeDoc |
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*/ |
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private function docFromConstraint(Constraint $constraint, $paramNameOrIndex = null) |
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{ |
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$constraintList = [$constraint]; |
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$constraintDoc = $this->docTypeHelper->guess($constraintList); |
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if (null !== $paramNameOrIndex) { |
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$constraintDoc->setName($paramNameOrIndex); |
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} |
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foreach ($constraintList as $constraint) { |
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$this->appendToDoc($constraintDoc, $constraint); |
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} |
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return $constraintDoc; |
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} |
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/** |
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* @param TypeDoc $doc |
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* @param Constraint $constraint |
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*/ |
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private function appendToDoc(TypeDoc $doc, Constraint $constraint) |
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{ |
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if ($doc instanceof ArrayDoc && $constraint instanceof Assert\All) { |
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$this->appendAllConstraintToDoc($doc, $constraint); |
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} else { |
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$this->stringDocHelper->append($doc, $constraint); |
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$this->appendCollectionDoc($doc, $constraint); |
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$this->minMaxHelper->append($doc, $constraint); |
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$this->appendValidItemListDoc($doc, $constraint); |
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if ($constraint instanceof Assert\Existence) { |
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$doc->setRequired($constraint instanceof Assert\Required); |
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foreach ($constraint->constraints as $subConstraint) { |
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$this->appendToDoc($doc, $subConstraint); |
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} |
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} elseif ($constraint instanceof Assert\NotNull) { |
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$doc->setNullable(false); |
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} |
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// /!\ Payload doc will override values even if already defined |
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$this->constraintPayloadDocHelper->appendPayloadDoc($doc, $constraint); |
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} |
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} |
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/** |
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* @param TypeDoc $doc |
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* @param Constraint $constraint |
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*/ |
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private function appendCollectionDoc(TypeDoc $doc, Constraint $constraint) |
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{ |
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// If not a collection => give up |
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if (!$doc instanceof CollectionDoc) { |
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return; |
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} |
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if ($constraint instanceof Assert\Collection) { |
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foreach ($constraint->fields as $fieldName => $constraintOrConstrainList) { |
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$doc->addSibling( |
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$this->docFromConstraint($constraintOrConstrainList, $fieldName) |
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); |
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} |
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$doc->setAllowExtraSibling($constraint->allowExtraFields === true); |
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$doc->setAllowMissingSibling($constraint->allowMissingFields === true); |
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} |
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} |
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/** |
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* @param TypeDoc $doc |
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* @param Constraint $constraint |
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*/ |
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private function appendValidItemListDoc(TypeDoc $doc, Constraint $constraint) |
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{ |
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if ($constraint instanceof Assert\Choice) { |
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if ($constraint->callback && is_callable($constraint->callback)) { |
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$choiceList = call_user_func($constraint->callback); |
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} else { |
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$choiceList = $constraint->choices ?? []; |
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} |
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foreach ($choiceList as $fieldName => $choice) { |
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$doc->addAllowedValue($choice); |
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} |
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} |
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} |
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/** |
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* @param ArrayDoc $doc |
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* @param Assert\All $constraint |
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*/ |
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private function appendAllConstraintToDoc(ArrayDoc $doc, Assert\All $constraint) |
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{ |
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$itemDoc = $this->docTypeHelper->guess($constraint->constraints); |
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foreach ($constraint->constraints as $subConstraint) { |
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$this->appendToDoc($itemDoc, $subConstraint); |
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} |
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$doc->setItemValidation($itemDoc); |
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} |
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} |
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