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<?php declare(strict_types=1); |
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namespace Modelarium\Laravel\Directives; |
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use Modelarium\Datatype\Datatype_relationship; |
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use Modelarium\Datatype\RelationshipFactory; |
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use Modelarium\Exception\DirectiveException; |
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use Modelarium\Laravel\Targets\ModelGenerator; |
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use Modelarium\Laravel\Targets\Interfaces\ModelDirectiveInterface; |
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use Modelarium\Parser; |
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class EagerLoadDirective implements ModelDirectiveInterface |
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{ |
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public static function processModelTypeDirective( |
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ModelGenerator $generator, |
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\GraphQL\Language\AST\DirectiveNode $directive |
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): void { |
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$target = Parser::getDirectiveArgumentByName($directive, 'tables', []); |
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foreach ($target as $t) { |
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$generator->with[] = $t; |
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} |
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} |
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public static function processModelFieldDirective( |
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ModelGenerator $generator, |
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\GraphQL\Type\Definition\FieldDefinition $field, |
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\Formularium\Field $fieldFormularium, |
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\GraphQL\Language\AST\DirectiveNode $directive |
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): void { |
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} |
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/** |
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* Undocumented function |
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* |
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* @param ModelGenerator $generator |
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* @param \GraphQL\Type\Definition\FieldDefinition $field |
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* @param \GraphQL\Language\AST\DirectiveNode $directive |
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* @return?\Formularium\Datatype The relationship datatype name. If this directive does not |
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* handle the datatype, just return an empty string. |
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* |
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*/ |
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public static function processModelRelationshipDirective( |
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ModelGenerator $generator, |
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\GraphQL\Type\Definition\FieldDefinition $field, |
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\GraphQL\Language\AST\DirectiveNode $directive, |
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\Formularium\Datatype $datatype = null |
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): ?\Formularium\Datatype { |
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$target = Parser::getDirectiveArgumentByName($directive, 'name'); |
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if (!$target) { |
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if (!$datatype) { |
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throw new DirectiveException("@eagerLoad must be placed after the relationship directive (e.g. @belongsTo, @hasMany etc)"); |
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} |
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if (!($datatype instanceof Datatype_relationship)) { |
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throw new DirectiveException("@eagerLoad got a datatype that is not a relationship"); |
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} |
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$targetSingle = lcfirst($generator->getInflector()->singularize($datatype->getTarget())); |
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$targetPlural = $datatype->getTargetTable(); |
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switch ($datatype->getRelationship()) { |
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case RelationshipFactory::RELATIONSHIP_ONE_TO_ONE: |
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case RelationshipFactory::MORPH_ONE_TO_ONE: |
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$target = $targetSingle; |
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break; |
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case RelationshipFactory::RELATIONSHIP_ONE_TO_MANY: |
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case RelationshipFactory::MORPH_ONE_TO_MANY: |
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$target = $datatype->getIsInverse() ? $targetSingle : $targetPlural; |
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break; |
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case RelationshipFactory::RELATIONSHIP_MANY_TO_MANY: |
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case RelationshipFactory::MORPH_MANY_TO_MANY: |
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$target = $targetPlural; |
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break; |
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} |
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} |
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$generator->with[] = $target; |
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return null; |
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} |
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} |
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Corollarium /
modelarium
