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<?php |
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namespace Arthem\GraphQLMapper\Mapping; |
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use Arthem\GraphQLMapper\Utils\TypeParser; |
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class MappingNormalizer |
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{ |
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/** |
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* Validates mapping and fixes missing definitions |
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* |
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* @param SchemaContainer $schemaContainer |
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*/ |
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public function normalize(SchemaContainer $schemaContainer) |
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{ |
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$this->fixNames($schemaContainer); |
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$fields = []; |
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foreach ($schemaContainer->getTypes() as $type) { |
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$fields = array_merge($fields, $type->getFields()); |
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} |
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if (null !== $querySchema = $schemaContainer->getQuerySchema()) { |
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$fields = array_merge($fields, $querySchema->getFields()); |
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} |
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if (null !== $mutationSchema = $schemaContainer->getMutationSchema()) { |
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$fields = array_merge($fields, $mutationSchema->getFields()); |
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} |
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foreach ($fields as $field) { |
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$this->mergeResolveConfig($schemaContainer, $field); |
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} |
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} |
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/** |
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* @param SchemaContainer $schemaContainer |
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*/ |
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private function fixNames(SchemaContainer $schemaContainer) |
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{ |
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if (null !== $query = $schemaContainer->getQuerySchema()) { |
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$query->setName('Query'); |
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if (null === $query->getDescription()) { |
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$query->setDescription('The query root of this schema'); |
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} |
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} |
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if (null !== $mutation = $schemaContainer->getMutationSchema()) { |
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$mutation->setName('Mutation'); |
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if (null === $mutation->getDescription()) { |
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$mutation->setDescription('The mutation root of this schema'); |
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} |
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} |
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} |
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/** |
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* Apply the resolve config of types that are used by query fields |
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* |
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* @param SchemaContainer $schemaContainer |
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* @param Field $field |
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*/ |
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private function mergeResolveConfig(SchemaContainer $schemaContainer, Field $field) |
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{ |
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$typeName = TypeParser::getFinalType($field->getType()); |
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if (!$schemaContainer->hasType($typeName)) { |
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return; |
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} |
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$typeConfig = $schemaContainer |
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->getType($typeName) |
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->getResolveConfig(); |
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$field->mergeResolveConfig($typeConfig); |
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} |
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} |
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4rthem /
graphql-mapper
